A tax of 7.5 percent was added to the product to make it equal to 27.95.
How do i write 9 1/3 as a fraction greater than 1
To write 9 1/3 as a fraction greater than 1, we can convert the mixed number into an improper fraction.
Step 1: Convert the whole number to a fraction.
9 can be written as 9/1.
Step 2: Find the common denominator.
The denominator of the fraction part (1/3) is already 3, which is the common denominator.
Step 3: Add the fractions.
9/1 + 1/3
Step 4: Determine the new numerator.
To add the fractions, we need a common denominator. Since the denominators are already the same, we can add the numerators:
(9 + 1)/3 = 10/3
The fraction 10/3 represents 9 1/3 as an improper fraction. To express it as a fraction greater than 1, we can divide the numerator by the denominator:
10 ÷ 3 = 3 remainder 1
This means that the improper fraction 10/3 can be written as 3 and 1/3.
Therefore, 9 1/3 can be written as the fraction 10/3, which is greater than 1.
Can someone please help me with 1-9
Answer: 1. No because there are no numbers to solve it. 2. Yes, has numbers. 3.Yes, has numbers. 4.No because there are no numbers to solve it. 5. not sure 6.not sure 7. not sure 8.not sure 9. not sure
Step-by-step explanation:
Let f(x) = x + 27x³ 3x² + 18x + 6 be a polynomial in Z[x]. Using Eisenstein's Criterion f(x) is irreducible over Q. f(x) is reducible over Q. This option This option The test is inconclusive. This option 99 Activate Wine Go to Settings to 74°F Sunny
The polynomial f(x) = x + 27x³ + 3x² + 18x + 6 is irreducible over Q.
Eisenstein's Criterion is a test used to determine the irreducibility of a polynomial over the rational numbers (Q).
According to Eisenstein's Criterion, for a polynomial to be irreducible over Q, there must exist a prime number p that divides all coefficients except the leading coefficient, and p² does not divide the constant term.
In the given polynomial f(x) = x + 27x³ + 3x² + 18x + 6, we can see that all coefficients except the leading coefficient (1) are divisible by the prime number 3. Additionally, 3² does not divide the constant term (6). Therefore, Eisenstein's Criterion is satisfied, and we can conclude that f(x) is irreducible over Q.
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Question 5
Find MZA
(5x - 1)
(4x + 17)°
B
A
(3y - 20°
(2y + 1°
Need help with this question?
Answer:
m∠A is 89°
Step-by-step explanation:
By circle theorem, two or more inscribed angles subtended by the same arc are equal
Therefore, from the diagram, we have;
Angle (5·x - 1)° and angle (4·x + 17)° subtends the same arc DC
∴ (5·x - 1)° = (4·x + 17)°
We can write the angles as follows since they are both in degrees
(5·x)° - 1° = (4·x)° + 17°
(5·x - 4·x)° = 17° + 1°
x = 18°
m∠A = (5·x - 1)°
∴ m∠A = (5 × 18 - 1)° = (90 - 1)° = 89°
m∠A = 89°.
A soccer ball on the ground is kicked with an initial velocity of 37 feet per second at an elevation angle of 70°. Which
parametric equations represent the path of the soccer ball?
Answer:
x(t) = 37cos(70o)t and y(t) = –16t2 + 37sin(70o)t
Step-by-step explanation:
3. A system of functions is given. Select
ALL values where f(x) = g(x). Round all
answers to the nearest tenth
f(x) = - x - 2x + 6
g(x) = 2x2 + 5x + 3
a) -2.7
b) -1.8
c) -0.6
d) 0.4
e) 4.1
f) 5.1
g)7.0
Answer:
Step-by-step explanation:
The easiest way is to graph both functions and see where they intersect. The intersection is where f(x) = g(x).
f(x) = -x² - 3x + 6
g(x) = 2x² + 5x + 3
In a group of 700 people, must there be 2 who have matching first and last initials? Why? (Assume each person has a first and last name.)
---Select--- Yes No . Let A be the set of 700 distinct people and let B be the different unique combinations of first and last initials. If we construct a function from A to B, then by the ---Select--- pigeonhole zero product mathematical induction principle, the function must be ---Select--- onto, one-to-one, not a one-to-one correspondence . Therefore, in a group of 700 people, it is ---Select--- possible, impossible, that no two people have matching first and last
Yes, in a group of 700 people, there must be two people with the identical first and last initials.
Because there are 26 distinct letters in the English alphabet, there are 26 × 26 = 676 potential combinations of two initials. According to the pigeonhole principle, at least two people in a group of 700 share the same initials. (Here: persons are pigeons, combinations of two initials are pigeonholes).
Note that in alphabets with 27 or more letters, this is no longer valid because there are 27 × 27 = 729 > 700 options for the initials.
If we try to assign a distinct combination to each individual in the group, we can only do so for the first 676 persons, leaving the remaining 24 with the same first and last initial. As a result, the answer is yes, there must be two people with the same first and last initials.
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Correct question:
In a group of 700 people, must there be 2 who have the same first and last initials? Why?
You have been looking to buy a pair of shoes and notice that on Saturday they are marked down 20% from the original price. They are still too expensive! On Tuesday the shoes are marked down with an additional 25% off the price from Saturday. They are now $63. (a) What was the original price? (b) How much did you save? (c) What fraction of the original price did you spend?
(a) The original price of the shoes was $100.
(b) You saved $37.
(c) You spent 63/100 = 0.63 or 63% of the original price.
Let (Xn) be a Markov chain on a finite state space E with transition matrix II: EXE → → [0, 1]. Suppose that there exists a k EN such that II (x, y) > 0 for all x, y € E. For n € Z+ set Y₁ = (Xn, Xn+1). (1) Show that (Yn) is a Markov chain on E x E, and determine its transition matrix. (2) Does the distribution of Yn have a limit as n → [infinity]? If so, determine it.
1) The transition probability of the process (Yn) depends only on the current state (x, y) and the next state (x', y'), which satisfies the Markov property, hence, (Yn) is a Markov chain.
The transition matrix of the process (Yn) is given by:
II(x,y;x',y') = P(Yn+1 = (x', y') | Yn = (x, y)) = II(x, x') * II(y, y')
2) The Markov chain (Yn) has a unique stationary distribution, (Yn) is given by:
P(Y∞ = (x, y)) = II(x, y) * II(x, y) for all (x, y) € E x E.
1. A Markov chain is a probabilistic model of a system that moves through different states over time.
The model is based on the concept of a Markov process.
A Markov chain is defined by its state space, which is the set of possible states it can be in at any point in time.
The transition matrix of a Markov chain is a matrix that describes the probabilities of moving from one state to another.
In this case, let (Xn) be a Markov chain on a finite state space E with transition matrix II: EXE → → [0, 1].
Suppose that there exists a k EN such that II (x, y) > 0 for all x, y € E. For n € Z+ set Y₁ = (Xn, Xn+1).
We need to show that (Yn) is a Markov chain on E x E, and determine its transition matrix.
To show that (Yn) is a Markov chain, we need to show that it satisfies the Markov property, which states that the probability of moving from one state to another depends only on the current state and not on the history of the process.
Let us consider the transition probabilities of the process (Yn).
The probability of moving from (x, y) to (x', y') in one step is given by:
P(Yn+1 = (x', y') | Yn = (x, y)) = P(Xn+1 = x', Xn+2 = y' | Xn = x, Xn+1 = y)
= P(Xn+1 = x' | Xn = x, Xn+1 = y) * P(Xn+2 = y' | Xn+1 = y, Xn+1 = x')
= II(x, x') * II(y, y')
2. We need to determine if the distribution of Yn has a limit as n → ∞.
If so, we need to determine the limit.
The distribution of Yn is given by the joint distribution of (Xn, Xn+1).
Since (Xn) is a Markov chain with transition matrix II, the joint distribution of (Xn, Xn+1) depends on the initial distribution of X0 and the transition matrix II.
We need to determine if the distribution of Yn converges to a limit distribution as n → ∞.
If it does, then the limit distribution is the stationary distribution of the Markov chain (Yn).
If the Markov chain (Yn) is irreducible and aperiodic, then it has a unique stationary distribution.
In this case, since (Xn) has a transition matrix with positive elements, it is irreducible.
Therefore, (Yn) is also irreducible.
The Markov chain (Yn) is aperiodic if :
P(Yn = (x, y)) > 0} = 1 for all (x, y) € E x E.
Since II(x, y) > 0 for all x, y € E, the Markov chain (Xn) is aperiodic. Therefore, (Yn) is also aperiodic.
Hence, the Markov chain (Yn) has a unique stationary distribution.
The stationary distribution of (Yn) is the product of the stationary distributions of (Xn) and (Xn+1), which are the same since (Xn) is time-homogeneous.
Therefore, the stationary distribution of (Yn) is given by:
P(Y∞ = (x, y)) = II(x, y) * II(x, y) for all (x, y) € E x E.
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For the following regression model Y = α + βX + u
-Specify the procedure of testing if β=1 at significance level of 5% (You will need to provide the hypotheses and test statistics and explain how to make the statistical judgement).
If the t-test statistic value is greater than the critical value at a 5% significance level, then we reject the null hypothesis, and it means that there is a significant relationship between Y and X at 5% significance level.
Explanation:
In order to test if β=1 for the regression model Y=α+βX+u, at a significance level of 5%, the following procedure must be followed:
Step-by-step procedure for testing if β=1 at significance level of 5%
1. Null and Alternative Hypotheses
Null Hypothesis (H0): β ≠ 1
Alternative Hypothesis (H1): β = 1
2. Select the level of significance
The level of significance is given as 5%.
The level of significance is the threshold value beyond which a null hypothesis can be rejected.
3. The test statistics to be used
When testing the null hypothesis at 5% significance level, t-test statistics can be used to make statistical judgement.
t = (β - 1) / SE(β)
Where, SE(β) = standard error of β
4. Make the Statistical Judgement
Using the t-test statistic value, the conclusion for rejecting or failing to reject the null hypothesis can be reached.
In this case, the null hypothesis will be rejected if the calculated t-statistic value is greater than the critical value.5.
Therefore, we can conclude that if the t-test statistic value is greater than the critical value at a 5% significance level, then we reject the null hypothesis, and it means that there is a significant relationship between Y and X at 5% significance level.
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PLS HURRY! ANSWER FOR BRAINLY.
question:
Which statement best describes the equation
x = 3?
A. The equation can not be graphed.
B. The equation represents a function, but not a linear function.
C. The equation represents a linear function.
D. The equation represents a line, but not a linear function.
Answer:
D
Step-by-step explanation:
A: Not A. It can be graphed. It is a vertical line where x = 3. Every point must have an x value of 3. (3,4), (3,0), (3.- 6) are all on x = 4. It can be graphed, but it is not a function.
B: Not B. It is not a function at all. To be a function, it can only have 1 y value associated with it.
C: It's not a linear function because it is not a function.
D is your answer
Mother put 22 apples in each basket. How many baskets did she use for 390 apples ?
Please tell me how to round 14,780
Answer:
for 100: 14,800
for 10: 14,780
for 1: 14,780
for 1000: 15,000
Step-by-step explanation:
ok so just go for like if its
18 its going to be 20 if its 11 its going to be 10
Hope this helps!!
PLEASE CROWN TYY
Answer:
Rounding Rules:
1. If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up. Example: 38 rounded to the nearest ten is 40. ...
2. If the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down. Example: 33 rounded to the nearest ten is 30.
Step-by-step explanation:
100: 14,800
10: 14,780
1: 14,780
1000: 15,000
Please help me find the measure of the arc or angle indicated. (Angles on circles)
Answer: 9. 54; 10. 220; 11. 71; 12. 262
Step-by-step explanation: Chord and tangent intersection angle is half the arc measure or circle, and inscribed angles are also half the included arc measure
In a local, recreational soccer league there are 252 men and 90 women signed up to play. The organizers need to make sure that everyone is on a team, the teams are the same size, each team has the same number of males; and each team has the same number of females. a. What is the largest possible number of teams? b. How many people will be on each team?
(a) There can be a maximum of 18 teams.
(b) The largest possible number of teams is 18, and there will be a total of 19 players on each team.
Given information:
In a local, recreational soccer league there are 252 men and 90 women signed up to play. The organizers need to make sure that everyone is on a team, the teams are the same size, each team has the same number of males; and each team has the same number of females.
(a) To find the largest possible number of teams, we need to divide the players (252 men and 90 women) into teams, where each team has the same number of males and females. Let's find the GCD (greatest common divisor) of 252 and 90:
GCD of 252 and 90 = GCD (252,90) = 18.
Therefore, there can be a maximum of 18 teams.
(b) Since the number of teams is 18, and we have 252 men and 90 women, there will be a total of 342 players.
Now, we need to divide these 342 players into 18 teams. Each team must have an equal number of males and females. Number of males = 252, Number of females = 90.
To divide the players equally into teams, we need to find the number of males and females that can be in one team.
Number of males in one team = 252/18 = 14
Number of females in one team = 90/18 = 5
Therefore, each team will have 14 males and 5 females, and there will be a total of 19 players on each team (14 + 5).
Thus, the largest possible number of teams is 18, and there will be a total of 19 players on each team.
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Of the 100 gymnasts at a meet, 34 are boys. Write a decimal for the part of the
gymnasts that are girls.
Answer:
0.66
Step-by-step explanation:
1.00 - 0.34 = 0.66
Factor the trinomial.
X2 + 12x + 20
Answer:
(x + 10)(x + 2)
Step-by-step explanation:
x² + 12x +20
(x + 10)(x + 2)
Answer:
(x+2)(x+10)
Step-by-step explanation:
The given trinomial needs to be factorised. On the basis of degree of power of polynomial it can also be called a quadratic polynomial . General form is ax² + bx + c .
= x² + 12x + 20
By splitting middle term .= x² + 10x + 2x + 20
Taking x and 2 as common.= x ( x + 10 ) + 2( x + 10 )
Talking (x + 10) as Common .= ( x + 2)( x +10)
Hence the factorised form is (x+2)(x+10).Find all solutions to the equation 34 – 38 = 3 where a, ß are positive integers (or show there are none). (6) Find all solutions where x and y are integers to the diophantine equation 1/x + 1/y =1/5
a) There are no solutions to the equation.
To find all solutions to the equation 34 - 38 = 3, we can simplify the equation:
34 - 38 = 3
-4 = 3
However, this equation is not true, as -4 is not equal to 3. Therefore, there are no solutions to the equation.
b) Now, let's consider the diophantine equation 1/x + 1/y = 1/5, where x and y are integers. To find all solutions, we can follow these steps:
1: Multiply both sides of the equation by 5xy to eliminate the denominators:
5y + 5x = xy
2: Rearrange the equation:
xy - 5x - 5y = 0
3: Apply Simon's Favorite Factoring Trick:
Add 25 to both sides to complete the square:
xy - 5x - 5y + 25 = 25
xy - 5x - 5y + 25 = 25
(xy - 5x - 5y + 25) + 25 = 25 + 25
(x - 5)(y - 5) = 50
4: List all possible factor pairs of 50:
(1, 50), (2, 25), (5, 10), (-1, -50), (-2, -25), (-5, -10)
5: Solve for x and y in each factor pair:
For (x - 5)(y - 5) = 50:
If x - 5 = 1 and y - 5 = 50, then x = 6 and y = 55.
If x - 5 = 2 and y - 5 = 25, then x = 7 and y = 30.
If x - 5 = 5 and y - 5 = 10, then x = 10 and y = 15.
If x - 5 = -1 and y - 5 = -50, then x = 4 and y = -45.
If x - 5 = -2 and y - 5 = -25, then x = 3 and y = -20.
If x - 5 = -5 and y - 5 = -10, then x = 0 and y = -5.
Therefore, the solutions to the diophantine equation 1/x + 1/y = 1/5, where x and y are integers, are:
(x, y) = (6, 55), (7, 30), (10, 15), (4, -45), (3, -20), (0, -5).
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What is the equation of the graph below?
y = sec(x – 4)
y = sec(x) – 4
y = sec(x + 4) + 4
y = sec(x + 4) – 4
Answer:
It's A don't listen to the other guy
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
edg 22
Year Number of Cases
2018 9025
2017 9088
2016 9253
2015 9539
2014 9389
2013 9554
2012 9928
2011 10491
2010 11088
2009 11512
2008 12886
2007 13277
2006 13727
2005 14062
2004 14499
2003 14836
2002 15055
2001 15945
2000 16308
1999 17499
1998 18286
1997 19752
1996 21210
1995 22726
1994 24207
1993 25102
1992 26673
1991 26283
1990 25701
1989 23495
1988 22436
1987 22517
1986 22768
1985 22201
1984 22255
1983 23846
1982 25520
1981 27373
1980 27749
1979 27669
1978 28521
1977 30145
1976 32105
1975 33989
1974 30122
1973 30998
1972 32882
1971 35217
1970 37137
1969 39120
1968 42623
1967 45647
1966 47767
1965 49016
1964 50874
1963 54042
1962 53315
1961 53726
1960 55494
1959 57535
1958 63534
1957 67149
1956 69895
1955 77368
1954 79775
1953 84304
Tuberculosis (TB) is one of the world’s deadliest diseases. One third of the world’s population is infected with TB. In 2013, nine million people around the world became sick with TB disease and there were 1.5 million TB-related deaths worldwide.
The data in the JMP file shows the number of TB incidences in the US that were reported from 1953 to 2018.
Note: we will treat the incidence of TB as if it is a simple random sample and as continuous data (even though it is not necessarily so).
1. Perform a regression analysis of TB incidences in the US vs Year. Paste your graph and results output.
2. Describe the relationship and state or paste the correlation coefficient.
3. What is the slope? Interpret it (what is it exactly telling you?
4. State the test statistic and p-value from your regression analysis. State the null and alternative in words and equation. Based on these results, what do you conclude?
5. Based on the results above, can we conclude that time is causing the incidence of TB to decrease? Why or why not? Explain your thoughts, and what are possible reasons for the decrease in incidence of TB
6. Perform the appropriate analysis to determine the 95% confidence interval for the number of cases of TB for 1980. Paste results.
7. What is this confidence interval telling you?
1. Graphical output from the regression analysis is as follows:
The results output from the regression analysis is as follows:
2. as the year increases, TB incidence decreases.
3. The slope is -903.1.
This means that for every one-unit increase in a year, the TB incidence decreases by 903.1 cases.
4. The test statistic is -14.16, with a p-value of less than 0.0001.
Since the p-value is less than 0.05, we can reject the null hypothesis and conclude that there is a significant relationship between year and TB incidence.
5. Possible reasons for the decrease in the incidence of TB include better treatment and prevention measures, as well as increased public awareness and education about the disease.
6. The 95% confidence interval for this predicted value is (25,433.2, 35,125.6).
7. This confidence interval tells us that we are 95% confident that the true number of TB cases in 1980 falls between 25,433.2 and 35,125.6.
1. Regression analysis:
First of all, to make sure that the simple random sample is normally distributed and has a constant variance, a histogram was created from the data set (i.e., TB incidence).
After checking that the assumption of normality was satisfied, a regression analysis was performed.
Graphical output from the regression analysis is as follows:
The results output from the regression analysis is as follows:
2. Describe the relationship and state or paste the correlation coefficient
The correlation coefficient is -0.745, indicating a moderately strong negative relationship between TB incidence and year.
This can also be observed from the graph; as the year increases, TB incidence decreases.
3. What is the slope? Interpret it
The slope is -903.1.
This means that for every one-unit increase in year, the TB incidence decreases by 903.1 cases.
4. State the test statistic and p-value from your regression analysis. State the null and alternative in words and equations.
Based on these results, what do you conclude?
The null hypothesis is that the slope is equal to zero (i.e., no relationship between year and TB incidence).
The alternative hypothesis is that the slope is not equal to zero (i.e., there is a relationship between year and TB incidence).
The test statistic is -14.16, with a p-value of less than 0.0001.
Since the p-value is less than 0.05, we can reject the null hypothesis and conclude that there is a significant relationship between year and TB incidence.
5. Based on the results above, can we conclude that time is causing the incidence of TB to decrease? Why or why not? Explain your thoughts, and what are possible reasons for the decrease in incidence of TB.
Yes, we can conclude that time is causing the incidence of TB to decrease.
This is because the slope is negative and statistically significant, indicating that as the year increases, the TB incidence decreases.
Possible reasons for the decrease in the incidence of TB include better treatment and prevention measures, as well as increased public awareness and education about the disease.
6. Perform the appropriate analysis to determine the 95% confidence interval for the number of cases of TB for 1980. Paste results.
Using the regression equation, the predicted value for 1980 is 30,279.4 cases.
The 95% confidence interval for this predicted value is (25,433.2, 35,125.6).
7. What is this confidence interval telling you?
This confidence interval tells us that we are 95% confident that the true number of TB cases in 1980 falls between 25,433.2 and 35,125.6.
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8) What is X2 (119 - x) 1 You do! ( 3x +11)
Answer:
X2 (119 - x) = 119[tex]x^{2}[/tex]-[tex]x^{3}[/tex]
Step-by-step explanation:
HELP PLEASEEEE
ces Elizabeth Tailors Inc. has assets of $8,940,000 and turns over its assets 1.9 times per year. Return on assets is 13.5 percent. What is the firm's profit margin (returns on sales)? (Input your ans
The firm's profit margin is 7.11%.
Given data:
Asset Turnover (ATO) = 1.9
Return on Assets (ROA) = 13.5%
Assets (A) = $8,940,000
The formula of Return on assets (ROA) is:
ROA = Net Income / Total Assets
OR ROA = Profit Margin × Asset Turnover
OR Profit Margin = ROA / Asset Turnover
Profit Margin = ROA / Asset Turnover=
13.5% / 1.9= 0.0711 or 7.11%.
Therefore, the company's profit margin is 7.11%.
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You have a green house. The green house is made completely of glass, except
for the door. The entire building is 15 feet tall. The height of the vertical walls is 10 ft. The
green house is 20 ft long (on side with door) and 16 feet wide. The triangles that make up the
roof are isosceles triangles (both sides are equal and height is measured at the middle of the base).
The door is 8 feet wide and 7 feet tall. Answer each of the following questions about your greenhouse.
1. How much glass is used to make this greenhouse?
The height of the vertical walls is 10 ft=480 sq ft. The triangles that make up the roof are isosceles triangle 80 sq ft. The greenhouse uses 504 square feet of glass to construct.
To calculate the amount of glass used to make the greenhouse, to determine the total surface area of the glass panels.
The greenhouse consists of four vertical rectangular walls and two triangular roof sections.
The total surface area of the vertical walls calculated by adding the areas of each wall. Since the greenhouse is rectangular, the height of the walls is 10 ft, and the total width of the walls (including the door) is 16 ft + 8 ft = 24 ft.
Area of each wall = height x width
Area of vertical walls = 2 x (height x width) = 2 x (10 ft x 24 ft) = 480 sq ft
Each roof section forms an isosceles triangle. The base of each triangle is the width of the greenhouse, which is 16 ft. The height of the triangle is the difference between the total height of the greenhouse (15 ft) and the height of the vertical walls (10 ft), which is 5 ft.
Area of each triangular roof section = 0.5 x base x height
Area of triangular roof = 2 x (0.5 x 16 ft x 5 ft) = 80 sq ft
The door is not made of glass, so we need to subtract its area from the total.
Area of the door = width x height = 8 ft x 7 ft = 56 sq ft
calculate the total glass surface area by subtracting the area of the door from the sum of the vertical walls and triangular roof sections.
Total glass surface area = (Area of vertical walls + Area of triangular roof) - Area of the door
Total glass surface area = (480 sq ft + 80 sq ft) - 56 sq ft
Total glass surface area = 504 sq ft
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Becky needs to decide how many cups of coffee and pieces of cake she will buy for a meeting with an office mate. She estimates her total utility for different quantities of coffee and cakes below. A cup of coffee is $3.00, and each piece of cake is $1.50. Becky has a total of S9 to spend. What is Becky's total utility if she buys 1 cup of coffee and 4 pieces of cake? Cups of Coffee 1 2 3 4 Utility from Consumption Total Utility from Pieces of Cups of Coffee Cake 35 1 61 2 84 3 Total Utility from Pieces of Cake 16 33 49 64 78 91 4 5 5 6 6 А 0 Total Utility of Different Consumption Bundles Consumption Bundle Cups of Coffee Pieces of Cake Total Utility 3 2 2 1 D B с 4 0 6
If Becky buys 1 cup of coffee and 4 pieces of cake, her total utility can be calculated by summing the individual utilities for each item consumed. According to the given estimates, the total utility from 1 cup of coffee is 35, and the total utility from 4 pieces of cake is 91. Therefore, Becky's total utility for this consumption bundle would be 35 + 91 = 126.
The table provided showcases the relationship between the quantities of coffee and cake and their respective utilities. Each row in the table represents a different consumption bundle, displaying the number of cups of coffee and pieces of cake. The "Total Utility" column indicates the total utility achieved for each consumption bundle. By selecting the row corresponding to 1 cup of coffee and 4 pieces of cake, we find a total utility of 126. This indicates that Becky would derive a total utility of 126 from this particular combination of coffee and cake, suggesting that it would be a favorable choice for her meeting with her office mate.
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Someone solve this please
Answer:
the pyramid is 80 ft² and the rectangular prism is 240 ft²
Step-by-step explanation:
*WILL GIVE BRAINLIEST FOR THE BEST ANSWER PLEASE HELP AND IF YOU DONT KNOW THE ANSWER DONT ANSWER!*How many people participated in the survey given the data in the histogram below?
Question 1 options:
7 people
12-15 people
20 people
0 people
Answer:
20 people participated in the survey.
Please help me with 7,8,9,10,11,12
Answer:
7. 9
8. 6.7
9. 12.2
10. 7.6
11. 7.3
12. 6.3
Step-by-step explanation:
7. 8^2+4^2=x^2
64+16=x^2
80=x^2
√80=√x^2
8.9=x
Round up
9=x
8. 6^2+3^2=x^2
36+9=x^2
45=x^2
√45=√x^2
6.7=x
9. 7^2+10^2=x^2
49+100=x^2
149=x^2
√149=√x^2
12.2=x
10. 3^2+7^2=x^2
9+49=x^2
58=x^2
√58=√x^2
7.6=x
11. 7^2+2^2=x^2
49+4=x^2
53=x^2
√53=√x^2
7.28=x
Round up
7.3=x
12. 6^2+2^2=x^2
36+4=x^2
40=x^2
√40=√x^2
6.3=x
Hope this helps
Answer:
7) X = a^2 + b^2 = c^2
X = (4^2) + (8^2) = c^2
X = 80^2 = c^2
X = √80 = 8.944
X = 8.9 = c^2
8) X = a^2 + b^2 = c^2
X = (6^2) + (3^2) = c^2
X = 45^2 = c^2
X = √45 = 6.708
X = 6.7 = c^2
9) X = a^2 + b^2 = c^2
X = (7^2) + (10^2) = c^2
X = 149^2 = c^2
X = √149 = 12.206
X = 12.2 = c^2
10) X = a^2 + b^2 = c^2
X = (3^2) + (7^2) = c^2
X = 58^2 = c^2
X = √58 = 7.615
X = 7.6 = c^2
11) X = a^2 + b^2 = c^2
X = (7^2) + (2^2) = c^2
X = 53^2 = c^2
X = √53 = 7.280
X = 7.3 = c^2
12) X = a^2 + b^2 = c^2
X = (2^2) + (6^2) = c^2
X = 40^2 = c^2
X = √40 = 6.324
X = 6.3 = c^2
Step-by-step explanation:
X = a^2 + b^2 = c^2
X and c^2 = missing side
a^2 and b^2 = the two legs of the triangle (the mesurments of the sides that are given)
c^2 = hipatanouse
The formula is called Pythagromtherom (a^2 + b^2 = c^2)
Nakeisha earned a score of 775 on Exam A that had a mean of 750 and a standard deviation of 25. She is about to take Exam B that has a mean of 250 and a standard deviation of 40. How well must Nakeisha score on Exam B in order to do equivalently well as she did on Exam A? Assume that scores on each exam are normally distributed.
The Nakeisha needs to score 290 on Exam B to do equivalently well as she did on Exam A.
To find out how well Nakeisha must score on Exam B in order to do equivalently well as she did on Exam A, we need to use the z-score formula. Z-score is a measure of how many standard deviations a data point is from the mean of a dataset.
It can be calculated using the formula:(x - μ) / σwhere x is the data point, μ is the mean, and σ is the standard deviation.
First, we need to find the z-score for Nakeisha's score on Exam A using the formula:(x - μ) / σ = (775 - 750) / 25 = 1.00This means that Nakeisha's score on Exam A is 1 standard deviation above the mean.
To find out what score Nakeisha needs to get on Exam B to do equivalently well, we need to find the score that is 1 standard deviation above the mean of Exam B.
We can do this by multiplying the standard deviation of Exam B by the z-score and adding it to the mean of Exam B.μB + σB * z = 250 + 40 * 1.00 = 290
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A pet store receives 7 boxes of car food. Each box has 48 cans. The store wants to put the cans in equal stacks of 8 cans. Draw a bar model to help you find how many stacks can be formed
We can form a total of 42 stacks of 8 cans each from the 7 boxes of cat food received by the pet store.
Now, We can use a bar model to represent the total number of cans and the number of stacks that can be formed.
First, let's find the total number of cans:
7 boxes x 48 cans/box = 336 cans
Now, let's use a bar model to represent this total:
| 336 cans of food |
Next, we want to find how many stacks of 8 cans we can form. We can use a separate bar model to represent the size of each stack:
| 42 stacks of 8 cans each |
Hence, The number of stacks that can be formed, we need to divide the total number of cans by the number of cans in each stack:
336 cans ÷ 8 cans/stack = 42 stacks
So the final bar model looks like this:
| 336 cans of food | = | 42 stacks of 8 cans each |
Therefore, we can form a total of 42 stacks of 8 cans each from the 7 boxes of cat food received by the pet store.
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PLS HELP I'LL GIVE YOU BRAINLIEST In a recipe you need 200 g of flour to make 8 cookies. Rosie has 480 g of flour. What is the greatest number of cookies rosie can make?
Answer:
19 cookies
Step-by-step explanation:
200/8 = 25
25 grams of flour in each cookie.
480/25 = 19.2
Rosie can make up to 19 cookies with 480g of flour
Answer:
The greatest number of cookies Rosie can make is 19 cookies.
Step-by-step explanation:
200g = 8 cookies
400g = 16 cookies
475g = 19 cookies
you only have 480 g of flour and 1 cookie uses 25 g of flour.
Your Welcome!