The temperature at noon was 56°F. It fell 4°F each hour until 3 PM. What was the temperature at 3 PM?
A. 40°F
B. 44°F
C. 48°F
D. 52°F

Answers

Answer 1

Answer:

B

Step-by-step explanation:


Related Questions

Chris examines a salt crystal under his microscope. He finds that it is a cube with each side length 6
millimeters.

Answers

Answer:

if each side is 6 millimeters and its a cube what is 6x4

Step-by-step explanation:

80 pts !!

Which of the following expressions can you multiply using the FOIL Method? Check all that apply.

A. (x - 1) (x^2 + 2x + 5)
B. (6x - 5) (x + 4)
C. 3x (2x^2 + 5x - 4)
D. (x + g) (x - h)

Answers

Answer:

I think B,D is the best answer.

Answer:

B and D.

Step-by-step explanation:

B and D,

(6x - 5)((x + 4) =

6x * x +  6x*4 -  5* x - 5 * 4

   F           O         I          L

I need this answer please

Answers

Answer:

D

Step-by-step explanation:

The pattern is clear

4x+10 in which x is how ever many games are rented at once. So, 4(1)+10 = 14

Same for 3x+15

Select all the expressions equivalent to: (4^5)⋅4^3 Group of answer choice 2^14 4^12 2^16 16^8 4^8 16^4

Answers

Answer:

Choices given as [tex]2^{16}, 4^8[/tex] and [tex]16^4[/tex] are correct.

Step-by-step explanation:

Given expression is,

[tex](4^5)(4^3)[/tex]

By applying law of exponents in the given expression,

[tex](4^5)(4^3)=4^{5+3}[/tex]

            [tex]=4^8[/tex]

[tex](4^5)(4^3)=(2^2)^5(2^2)^3[/tex]

            [tex]=(2^{2\times 5})(2^{2\times 3})[/tex]

            [tex]=2^{10}\times 2^6[/tex]  

            [tex]=2^{16}[/tex]

            [tex]=(2^4)^4[/tex]

            [tex]=(16)^4[/tex]

Therefore, choices given as [tex]2^{16}, 4^8[/tex] and [tex]16^4[/tex] are correct.

What is the axis of symmetry for y=8x2+2x−6?

Answers

Answer:

y=2( x - [tex]2^{2}[/tex])-2

Step-by-step explanation:

Use the vertex form,  y=a(x - [tex]h^{2}[/tex])+k to determine the values of A,H,K

a=2

h=2

k=   -2

Since the value of a is positive the parabola opens up.

Find the vertex (h,k)

(2, -2)

Find p the distance from the vertex to the focus.

[tex]\frac{1}{8}[/tex]

Find the focus

(2,  -[tex]\frac{15}{8}[/tex])

Find the axis of symmetry by finding the line that passes through the vertex and the focus.

x=2

 

enter the value for x that makes the equation 4x-2+3x-7 true

Answers

Answer:

I think the answer is

[tex]x = \frac{9}{7} [/tex]

Step-by-step explanation:

Reason :

[tex]4x - 2 + 3x - 7 = 0 \\ collect \: like \: terms \\ 4x + 3x - 7 - 2 = 0 \\ 7x - 9 = 0 \\ 7x = 9 \\ x = \frac{9}{7} [/tex]

Therefore

[tex]x = \frac{9}{7} [/tex]

Please third time asking I’ll mark brainliest

Answers

Answer: A≈440.44

Step-by-step explanation:

Answer:

1,536

Step-by-step explanation:

i calculated it

Find the slope of the line
5x - 5y = 7​

Answers

slope of this line is 1....

Which expression gives the solutions of -5 + 2x^2 = -6x?

Answers

Answer:

the correct answer is: D

PLS HELP ME THIS IS Probability (Single event) PLS HELP ME

Answers

Answer:

Hi! The answer to your question is D. 7/6

Step-by-step explanation:

☆*: .。..。.:*☆☆*: .。..。.:*☆☆*: .。..。.:*☆☆*: .。..。.:*☆

☁Brainliest is greatly appreciated!☁

Hope this helps!!

- Brooklynn Deka


Please help worth 30 points it’s geometry.

I have a grade check tmr and I have an F in geometry please help!!!

Answers

That would be a 45 degree angle

Answer:

everything is in the photo

What two numbers multiply to +34 and add to -19

Answers

Answer:

17 * 2 = 34

-10 + (-9) = -19 or -29 + 10 = -19

Step-by-step explanation:

For the first question, divide 34 * 2 and you get 17, DOUBLE CHECK YOUR ANSWER!

17*2 = 34 ✔

For the second, mess around with a few numbers add +10 and -29,  COUNT DOWN from 10 and -29.

since + + + = + then - + - = -

if 10+9=19 then do the same with -

-10 + (-9) =-19

~R3V0

Answer:

-17, -2 work for both of them

Step-by-step explanation:

Marcy mailed a package weighing1.337 kilograms. How does the value represented by the 3 in the tenths place compare with the value represented by the 3 in the hundredths place?

Answers

If a number has a decimal point , then the first digit to the right of the decimal point indicates the number of tenths. The second digit to the right of the decimal point indicates the number of hundredths.  

In this case the .3 indicates 3/10ths of a kilogram.  or 300 grams!

In the other case 0.03 indicates 3/100ths of a kilogram or 30 grams!

So, to compare the two:

the tenths decimal is 10 times bigger than the decimal in the next spot (hundredths)

Hope this helps!

PLS HELP IF U DONT KNO DONT ANSWER PLS

Answers

Answer: A, I think

Step-by-step explanation:

Answer:

Step-by-step explanation:

→ Thanks ← God bless keep ur head up king/queen and have a good rest of ur day

Simplify the expression.
Please I need help
Thank you

Answers

You cant simplify further than that. Look at the file attached to this.

EDIT:

If that was wrong, try,

= -8x

A right triangle has legs that are 18 centimeters and 27 centimeters long
What is the length of the hypotenuse?

__cm

Answers

Answer:

32

Step-by-step explanation:

use the formula [tex]a^{2} +b^{2} =c^{2}[/tex] instead of a put 18 and instead of b put 27 it should look something like this [tex]\sqrt{18^{2}+27^{2} }[/tex] which is 32

Help please will give brainiest!
Write the equation of the line in Slope-Intercept form.

Answers

Answer:

Y=-2/3+4

Step-by-step explanation:

The slope of the equation can be solved with

2-4/3-0 y2-y1 divide by x2-x1 which gives 3/2 and the y intercept the point at which the slope hits the y intercept which is 4. Also the slope is negative as it’s pointed downwards.

Getting the slope:

m=[tex](y_1 - y_2 )/(x_1 - x_2)[/tex]

Using this formula, the slope is calculated to be -2/3

To find intercept, plug in a point value into equation and solve.

Intercept = 4

Total equation: y=-2/3x + 4

​  

 

​  

 

 

the exact volume is ___ pi cm^3

Answers

Answer: 54π

Step-by-step explanation: volume = π · r^2 · h

The cost of electricity is obtained as follows: A fixed charge of $(a), rent of a meter $(b) and a charge of (c) cents for unit of electricity supplied Determine the total cost of using n units of electricity.

Answers

Answer:

$(a + b) + cn cent

Step-by-step explanation:

Given :

Fixed charge = $a

Rent of a meter = $b

Charge per unit of electricity = c cents

The total cost of using n units of electricity :

For n units of electricity ;

Fixed charge is paid once

Meter rent is paid once

The cost of electricity = (number of units * cost per unit) = (n * c) = nc cents

Total cost of n units of electricity :

$(a + b) + cn cent

Find the surface area of the figure below. Round your answer to the nearest hundredth if necessary.
6 in
8 in
7 in
7 in
8 in
292 in

347 in
236 in?
Od
391 in

Answers

Answer:

The surface area of the shape is 292 in^2

Step-by-step explanation:

Here, we want to find the surface area of the cuboidal shape

Mathematically, the area of a cuboid can be calculated using the formula;

A = 2(lb + lh + bh)

where l is the length which is 7 inches

b is the breadth which is 6 cm

h is the height which is 8 cm

Substituting these values, we have

A = 2((8 * 6) + (7 * 6) + (8 * 7))

A = 2(56 + 42 + 48)

A = 2 * 146

A = 292 in^2

An event planner can set up 6 tables in 30 minutes. How many tables can the event planner set up in 4.5 hours?

Answers

First convert 4.5 hours to minutes

4.5 hours = 270 minutes

6:30 = ?:270

Divide 270 and 30

270/30 = 9

Then multiply 6 and 9

9*6 = 54

The event planner can set up 54 tables in 4.5 hours(270 minutes)

54 tables

Consider a person from birth to age 18 and the height of that person each of the years between birth and age 18. Which best describes the variables of age and height?


no correlation

positive correlation

negative correlation

Answers

Answer:

Seems to be no correlation at all.

Answer:

anges between -1 and +1 and quantifies the direction and strength of the linear association between the two variables. The correlation between two variables can be positive (i.e., higher levels of one variable are associated with higher levels of the other) or negative (i.e., higher levels of one variable are associated with lower levels of the other).

The sign of the correlation coefficient indicates the direction of the association. The magnitude of the correlation coefficient indicates the strength of the association.

For example, a correlation of r = 0.9 suggests a strong, positive association between two variables, whereas a correlation of r = -0.2 suggest a weak, negative association. A correlation close to zero suggests no linear association between two continuous variables.

It is important to note that there may be a non-linear association between two continuous variables, but computation of a correlation coefficient does not detect this. Therefore, it is always important to evaluate the data carefully before computing a correlation coefficient. Graphical displays are particularly useful to explore associations between variables.

The figure below shows four hypothetical scenarios in which one continuous variable is plotted along the X-axis and the other along the Y-axis.

Step-by-step explanation:

Find the area of this parallelogram. Be sure to include the correct unit in your answer. 14 m 6 m 8 m​

Answers

Answer:

question what number is on the top or bottom of the parallelagram

Step-by-step explanation:

and what is on the left or right of the parallorgram I need to know to help you

The area of the parallelogram will be 98 square feet.

What is a parallelogram?

It is a polygon with four sides. The total interior angle is 360 degrees. A parallelogram's opposite sides are parallel and equal.

Let h be the perpendicular distance between the parallel side and b be the length of the base of the rectangle.

Then the area of the parallelogram will be given as,

Area of parallelogram = b x h

The length of the base of the parallelogram is 14 feet, and the value of h is 7 feet.

Then the area of the parallelogram will be

Area pf parallelogram = 14 x 7

Area pf parallelogram = 98 square feet

Then the area of the parallelogram will be 98 square feet.

The complete question is given below.

More about the parallelogram link is given below.

https://brainly.com/question/1563728

#SPJ2

If f(x) =2x+4 and g(x)=1-x, then which of the following represents y=f(x)+g(x)?

Answers

Answer:

y = x +5

Step-by-step explanation:

2x +4 + 1-x = x +5

hope this helps

I need help please!!

Answers

It looks like it’s b. Triangle 2

a gping out if bisinuess sale has the entire store marked 80./. off

Answers

Answer:

huh- So lemme get this straight if a dollar tree (where I live) goes out of business I can buy it for like 20 cents??? AWESOME. I'll do that.

Step-by-step explanation:

Choose Yes or No to tell if a rectangle with the given dimensions has an area of 3/10 square inch. 3/4in. × 2/5 in. 2/5 in. × 5/6 in. 1/10 in. × 1/5 in. /in. × 3/5 in.

Answers

Answer:

ANSWER yes no no yes

Step-by-step explanation:

Answer:

yes no no yes

Step-by-step explanation:

The ages of customers at a store are normally distributed with a mean of 45 years and a standard deviation of 13.8 years.
(a) What is the z-score for a customer that just turned 25 years old? Round to the nearest hundredth.
(b) Give an example of a customer age with a corresponding z-score greater than 2. Justify your answer.
Best answer gets brainliest!

Answers

The Standard Normal distribution follows a normal distribution and has mean 0 and ... z = s. Example. Find the z-score corresponding to a raw score of 132 from a ... be less than a given value, greater than a given value, or in between two values. ... P(z < 2.37). Solution. We use the table.

ANSWER BRAINLIEST:

Kim asked 6 friends how many siblings they had. The responses were: 0, 3, 2, 1, 1, 2, 3.

Find the MEAN ABSOLUTE DEVIATION (MAD) of the responses.

Answers

Answer:

number 1 will be the Mean absolute deviation

Pls help
Pls help
Pls help

Answers

Answer:

Step-by-step explanation:

this will be the outter circle minus the inner circle for the area of the sidewalk

area of circle = [tex]\pi[/tex][tex]r^{2}[/tex]

[tex]\pi[/tex][tex]11^{2}[/tex] = 380.1327

[tex]\pi[/tex][tex]9^{2}[/tex] = 254.469

380.1327 - 254.469 =125.6637062[tex]m^{2}[/tex]

Other Questions
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This effect can only happen when you are watching a 3-D movie wearing special 3-D glasses. Three-D stands for three-dimensional. When something is two-dimensional, it is flat like a picture. When it is three-dimensional, it is lifelike. It can be viewed from a number of angles. In a 3-D movie, things also appear to pop out of the screen.Which of the following is an example of something that is two-dimensional?a.a table in the middle of a roomb.a room with a photograph on a tablec.a photograph of a table in a roomd.none of the above Best answers will be marked Brainliest Due to delays a company had to extend a project from 28 days to 76 days. What was the percentage increase in time to complete the project. Round your answer to the nearest tenth. 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The old tall-strawed varieties would produce only ten kilos of additional grain for each kilo of nitrogen applied, while the new varieties can produce twenty to twenty-five kilos or more of additional grain per kilo of nitrogen applied. Consumption of nitrogen fertilizer in India has increased from fifty-eight thousand metric tons of nutrients in 19501951 to 538 thousand and 1.2 million metric tons in 19641965 and 19691970 crop cycles, respectively; and about sixty percent of this amount was produced domestically.Norman Borlaug, accepting the 1970 Nobel Peace Prize for his role in reducing hunger in India and PakistanHow has the development of agricultural technologies affected South Asian society?Increased profits for farmers have contributed to greater social equality.Increased fertilizer consumption has necessitated greater reliance on aid from the United States.Increased food production has supported larger workforces in the manufacturing and service sectors.Increased food surpluses have allowed South Asia to trade food for advanced goods and technologies t II Attempt all questions1. 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What does terraform mean When and where does Manuel and the Magic Fox take place? Cite specific evidence from the story or make inferences drawn from the text to support your answer. What percent of the ninth grade students scored between 78 and 96? d 150 k 340 Find the slope of the line that passes through (10,8) and (1,9). Which is the the slope of the line that passes through the points(2,8)and (4,6) please help me awarding brainliest! .Manuel y su hermana __________________________ el coche. (lavar)a. est lavandob. lavandoc. lavarond. estn lavando hello guys i need HELLPPPPi have an essay about "learning power" any helpp ?INSTRUCTIONS :-Formulate a strong thesis in your intro (intro identifies the pieces used, too).-Give each body paragraph a topic sentence that guides the paragraph and its content, connecting the paragraph to the thesis.-Provide ample examples, specific detail, and clear references to the pieces you are discussing. -Document (give citations) correctly.-Bring paper to closure.-Include works cited of the sources.