Answer:
x = 73 °
Step-by-step explanation:
A pentagon has a collective degree of 540
So to find x, you have to set up an equation:
x + 127 + 112 + 108 + 120 = 540
To solve:
Combine like terms
x + 467 = 540
Subtract 467 on both sides:
x = 540 - 467
x = 73
One half of one one hundredth is
Answer:
1/2 of 1/100 = 1/200
Step-by-step explanation:
Given the function f (x) = x² + 8x + 7, what are the zeros of f?
Answer:
x = - 7, x = - 1
Step-by-step explanation:
To find the zeros let f(x) = 0 , that is
x² + 8x + 7 = 0
Consider the factors of the constant term (+ 7) which sum to give the coefficient of the x- term (+ 8)
The factors are + 7 and + 1 , since
7 × 1 = + 7 and 7 + 1 = + 8 , then
x² + 8x + 7 = 0
(x + 7)(x + 1) = 0 ← in factored form
Equate each factor to zero and solve for x
x + 7 = 0 ⇒ x = - 7
x + 1 = 0 ⇒ x = - 1
help please???????????????????????
Answer:
2. reflexive property
4. transitive property
5. By angle angle side
Hope this helps
ALL THE BEST!!
what's the value of
[tex] = > 25 \times 386 + 3219 \div 2[/tex]
Answer:
11259.5Step-by-step explanation:
25 × 386 + 3219 ÷ 2 = 9650 + 1609.5 = 11259.5Answer:
11259.5
Step-by-step explanation:
25×386+3219÷2
Multiply 25 and 386 to get 9650.
9650+3219/2
Convert 9650 to fraction 19300/2.
19300/2+3219/2
Since 19300/2 and 3219/2 have the same denominator, add them by adding their numerators.
19300+3219/2
Add 19300 and 3219 to get 22519.
22519/2
Divide 22519 by 2 to get 11259.5.
11259.5
Need help please . also due today
Answer:
5 units
Step-by-step explanation:
Diameter = two times the radius so the answer is 5 units.
Round each value to the nearest 10 and find an estimate of the expression:
124 + 38 +71 + 207
A. 410
B. 420
C. 440
D. 450
Answer:
c
Step-by-step explanation:
we add them which gets 440. afterwards we don't round since it's a profitable and stable amount
6 in
24 in
I don’t get this at all and I have trouble with math
Under his cell phone plan, Jason pays a flat cost of $60.50 per month and $4 per gigabyte. He wants to keep his bill at $68.90 per month. How many gigabytes of data can he use while staying within his budget?
How many solutions does this equation have?
7a+ 5(a+3) = 8a +4(a+2)
A. One solution
B. Infinitely many solutions
C. No solutions
Answer:
C. No Solutions
Step-by-step explanation:
Answer:
C) no solutions
Step-by-step explanation:
7a+5(a+3)=8a+4(a+2)
7a+5a+15=8a+4a+8
12a+15=12a+8
-8 -8
12a+7=12a
No solutions
Ursula surveyed 50 classmates about their favorite ice cream flavors. Each classmate chose one flavor. The results are shown in the circle graph. Favorite Ice Cream Flavors Coffee 14% Chocolate 42% Strawberry 18% Vanilla How many more of Ursula’s classmates chose chocolate than chose vanilla?
Answer:
3
Step-by-step explanation:
Answer:
answer would be 3!
Step-by-step explanation:
view the problem, it could be adding or subtracting. your welcome! c:
One jar has 13 pennies, a second jar has 7 pennies, a 3rd jar has 10 pennies, and a 4th jar has 30 pennies. On average how many pennies does each
jar have?
Answer:
60
Step-by-step explanation:
13+7=20 20=10=30 30+30= 60
Hope this helps!
Answer:15
Step-by-step explanation:
PLEASE HELP!! ILL MARK BRAINLYEST!!
The volume of a solid is measured in units cubed.
True or False
Answer:
The answer is True
Arlo has $25 to spend on a T-shirt and
shorts for gym class. The shorts cost $14.
Use the inequality 14 +1 < 25, where t
represents the cost of the T-shirt. What is
the most Arlo can spend on the T-shirt?
Arlo has $25 to spend on a T-shirt and
shorts for gym class. The shorts cost $14.
Use the inequality 14 +1 < 25, where t
represents the cost of the T-shirt. What is
the most Arlo can spend on the T-shirt?
the answer is $11.
Simplify a^4b^3×a^2b/a^-5b^-2
Answer:
a^11 b^5
Step-by-step explanation:
basically you combine like terms on both sides of the division problem separately
which now becomes a^6b^3/a^-5 b^-2
then you divide which is just subtracting the exponents of like terms
a^(6--5) b^(3--2)
and then solve and you get the answer a^11 b^5
Which statement about an extraneous solution is not correct? Select all that apply.
It comes from correct solution steps and is a valid solution of the equation.
It comes from incorrect solution steps and is a valid solution of the equation
. It comes from correct solution steps and is not a valid solution of the equation.
It comes from incorrect solution steps and is not a valid solution of the equation
Answer:
It comes from correct solution steps and is not a valid solution of the equation.
Step-by-step explanation:
The true statement about extraneous solutions is:
(c) It comes from correct solution steps and is not a valid solution of the equation.
An extraneous solution is a solution when put in the original equation does not give the correct value
However, the step to get the solution is true
Hence, the true statement about extraneous solutions is (c)
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the circle shown below has chords XY XZ with XY =XZ. The measure of XY is 130 as shown. What is the measure of
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IF YOU SEND ONE MORE LINK AGAIN I WILL REPORT YOU!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
For numbers 11-16 Find x, y, and z for each. Show all work.
Answer:
x=74
y=37
z=25
Step-by-step explanation:
First, we can find y.
106 and 2y are supplementary angles. That means that when added together, they equal 180.
106+2y=180
2y=74
y=37
We can use this information to help us find x.
x and 2y are corresponding angles, which means that they are congruent.
2y=x
2(37)=x
74=x
Now, let's find z.
4z+6 is corresponding to the angle right above angle x. This means that (4z+6)+x=180.
Let's solve.
(4z+6)+74=180
4z+80=180
4z=100
z=25
Hope this helped!
A square has an area of 313.29m2.
Work out the perimeter of the square.
The perimeter of the square is 70.8 meters.
To find the perimeter of a square, we need to know either the length of one side or the area of the square. In this case, we are given the area of the square as 313.29 m².
The formula for the area of a square is:
Area = side length²
We can rearrange this formula to solve for the side length:
Side length = √Area
Substituting the given area into the formula, we have:
Side length = √313.29 m²
Calculating the square root of 313.29, we find that the side length of the square is approximately 17.7 meters (rounded to one decimal place).
Since a square has four equal sides, the perimeter is simply four times the side length:
Perimeter = 4 * 17.7 m = 70.8 meters
As a result, the square's circumference is 70.8 metres.
for such more question on perimeter
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Answer Please ⠀⠀⠀⠀⠀⠀⠀⠀
Answer:
if;3=1.98 what about 2
3-1.98
2-?
2×1.98÷3=$1.32
Ans: 2 cans for $1.32HELP I WILL MARK YOU GOOD
Answer:
You have a 2/3 chance
Answer:
2/3
Step-by-step explanation:
when you spin twice you either get a KK, KV, KH, VK, VV, VH, HK, HV, HH.
so the probability of getting a K and a K is 1/3 plus 1/3 to get your answer as 2/3.
How would you limit the domain to
make this function one to one?
f(x) = (x + 3)^2
Answer:
Domain would be x ≥ -3.
So enter -3.
Step-by-step explanation:
This is a parabola with line of symmetry x = -3.
When x has values like say -4 and -2, f(x) will have a value of 1 making the function many to one.
So, to make it one to one, x would have to be equal or greater than -3.
A function assigns values. The limit of the domain to make this function one to one is x≥3.
What is a Function?A function assigns the value of each element of one set to the other specific element of another set.
A one to one function is a function whose every input gives a distinct output. Now given the function is a quadratic function, therefore, the function will have the same output for multiple inputs.
Since the symmetrical axis for this function lies at x=-3, therefore, for the function to be one to one the domain of the function must be greater than or equal to 6.
Hence, the limit of the domain to make this function one to one is x≥3.
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Hal's business made 50,0000 last year. This year, his business made 650,000. What is the percentage difference?
The percentage difference in the amounts made is 30%.
What is the percentage difference?Percentage can be described as a fraction out of an amount that is usually expressed as a number out of hundred.
Percentage difference= [ (amount made this year / amount made last year) - 1 ] x 100
'(650,000 / 500,000) - 1] x 100 = 30%
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Justify each step and explain your reasoning.
3(4x+6)=x-4
Answer:
x = −2
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
3(4x+6)=x−4
(3)(4x)+(3)(6)=x+−4(Distribute)
12x+18=x+−4
12x+18=x−4
Step 2: Subtract x from both sides.
12x+18−x=x−4−x
11x+18=−4
Step 3: Subtract 18 from both sides.
11x+18−18=−4−18
11x=−22
Step 4: Divide both sides by 11.
[tex]\frac{11x}{11}[/tex] = [tex]\frac{-22}{11}[/tex]
x = −2
What is the equation of the line that passes through the point (-3, 6) and has a
slope of -2?
Answer:
y = -2x
Step-by-step explanation:
60 points for all the three questions, just please help me
Answer:
D. Neitherx- intercept: (-13/6, 0), y- intercept: (0, 13)(-1, 3)Step-by-step explanation:
#1
y = -2x - 5Substitute pairs of solutions and verify
(1, 7)
7 = -2*1 - 57 = -7Wrong(2, -7)
-7 = -2*2 - 5-7 = -11WrongCorrect choice is D. Neither
#2
y = 6x + 13x- intercept: y = 0
6x + 13 = 06x = -13x = -13/6(-13/6, 0)y- intercept: x = 0
y = 6*0 + 13y = 13(0, 13)#3
y - 3 = 2(x + 1)x = -1 ⇒ find y:
y - 3 = 2(-1 + 1)y = 3(-1, 3)Answer:
1. The answer is D , neither
Just insert 1&2 in the equation and then get -7 & -9 , which are wrong !
_____________
2. x-intercept : (-13/6 , 0)
y-intercept : (0,13)
_____________
Y=3
Just insert -1 as X in the equation & get the Y .
Step-by-step explanation:
Hope that was helpful .
Good luck .
Select the correct answer.
To help with staffing decisions, the manager of a large grocery store recorded the total number of customers waiting in line at registers each half
hour over a 12-hour period. The data she collected is shown in the graph.
X Customers in Line by Half Hour
40
36
32
28
.
24
Customers
20
16
12
8
4
11:00
a.m.
0
9:00
1:00 3:00
5:00 7:00 9:00
a.m
p.m. p.m. p.m.
p.m.
p.m.
Time of Day
The manager recognizes that the data approximates a transformation of the parent sine function, y = sin(s).
Which value is closest to the midline of the transformed function?
?
OA
14
OB
20
OC. 24
OD. 17
Answer:
24
Step-by-step explanation:
correct on plato
determine which expression are equivalent to the expression -p(q+r+5)
Answer:5p-+q+r
Step-by-step explanation:
-4y-3+2y
Terms:
Like terms
Coefficients:
Constants:
Pls help!!!
Someone help Duane scored 55 points in the last basketball game, which is 10 points more than his previous personal best. LeBron scored 15 points more than Chris in the same game. LeBron scored the same number of points as Dwayne‘s previous personal best. Let D represent the number of points Dwayne scored during his previous personal best and C Represent the number of crest points. Question: how many points did Chris score during the game? If these are the only three players who scored, What was the teams totals number of points at the end of the game?
Answer:
130 points
Step-by-step explanation:
Given
[tex]Scorers: Duane,\ LeBron\ \&\ Chris[/tex]
[tex]D=Dwayne[/tex]
[tex]C = Chris[/tex]
[tex]L = LeBron[/tex]
So, we have:
[tex]L = 15 + C[/tex] --- 15 more than Chris
[tex]L =D -10[/tex] --- Same as Dwayne previous personal best
[tex]D = 55[/tex] -- Dwayne's point
Required
Find the total points
We have:
[tex]L = 15 + C[/tex]
[tex]L =D -10[/tex]
[tex]D = 55[/tex]
Substitute [tex]D = 55[/tex] in [tex]L =D -10[/tex]
[tex]L = 55 - 10[/tex]
[tex]L = 45[/tex]
Substitute [tex]L = 45[/tex] in [tex]L = 15 + C[/tex]
[tex]45 = 15 + C[/tex]
[tex]C =45 -15[/tex]
[tex]C =30[/tex]
So, we have:
[tex]D = 55[/tex]
[tex]L = 45[/tex]
[tex]C =30[/tex]
The total points is calculated as:
[tex]Total = D + L + C[/tex]
[tex]Total = 55 + 45 + 30[/tex]
[tex]Total = 130[/tex]