For the function, find f (−2), f (−0.5), and f (3).

f(x) = −5x + 2

Answers

Answer 1

Answer:

2

Step-by-step explanation:

becaue i siad so


Related Questions

The current temperature is 54 °F, convert the temperature to Celsius.

Answers

Answer:

b) 12.2222

Step-by-step explanation:

(54°F − 32) × 5/9 = 12.222°C

Answer:

The answer is

B ) 12.2

Step-by-step explanation:

(54°F − 32) × 5/9 = 12.222°C

I hope this helped you! If it did, please consider rating, pressing thanks, and giving my answer 'Brainliest.' Have a great day! :)

p – 22 < 40 . could you give me the answer and the steps thank you!

Answers

Answer:

the answer is 62

Step-by-step explanation:

ok so all you do is add 22 instead of subtracting 22

Christian has a collection of 18 shark teeth. He identified them as 6 tiger shark teeth, 8 sand shark teeth, and the rest as bull shark teeth. What does the ratio 6:8 represent in this situation? What does the ratio 4:18 represent in this situation. Explain your reasoning. Include a model in your explanation. I​

Answers

Answer:

Step-by-step explanation:

There are 18 teeth

6 tiger + 8 sand = 14

18-14 = 4

This means there are 4 bull shark teeth

4:18

4 bull shark teeth: 18 total shark teeth

Answer:

Step-by-step explanation:  ratio 6:8 is tiger shark:sand shark

the ratio 4:18  is  bull shark teeth:all the teath

Ihope this helps :D

Determine the slope, y-intercept and equation of the graph below.

Answers

Answer:

Step-by-step explanation:

y intercept is 7.5

slope 1/2

y = 1/2x + 7.5

Ms. Hamby gave a quiz. Two students' work and the answer key are shown. Ms. Hamby accepts equivalent answers in any form. Part A Based on Ms. Hamby's answer key, how many questions did Student A answer correctly? Explain your response.

Answers

Answer:

attach a picture

Step-by-step explanation:

If the simple interest on ​$3000 for 3 years is ​$720 ​, then what is the interest​ rate?

Answers

Answer:

8%

Step-by-step explanation:

Starting Principal: $  

3,000.00

Years:    

3

Annual Interest Rate:    

8

%

 

Results

Future Value, using...

 Simple Interest: $  

3,720.00

 Annually Compounded Interest: $  

3,779.14

The cost of an item is $0.30 per ounce. If total cost of the item is $3.60, how many ounces are in the item?

Answers

Answer:

Example 1: - If the item's label displays the weight as 3 lb 2 oz, type the shop name and item's brand, enter 3 in the pounds field, leave the 00 (decimal) value unchanged, enter 2 in the ounces field, leave the 00 (decimal) value unchanged, fill out the Price field and Calculate to get the price per ounce

Answer:

12 ounces

Step-by-step explanation:

3.60 = .3x

divide by .3 on both sides

12 = x

Dennis wants to save $189 for a trip to an amusement park. He sets aside $14 of his allowance at the end of each week. How many weeks will it take him to save enough money for the whole trip?

Answers

Answer:

x = 13.5 weeks

Step-by-step explanation:

Since he wants to save $189 in total, that will be on one side of the equation by itself. You have to set this up in a y = mx + b equation. The y will be the 189. Since the word "each" goes with the number 14, that will be your m value. There is no value for b.

189 = 14x is your equation. The only step after setting up the equation is to divide 189 by 14. This gives you 13.5. Dennis will have to save up for 13.5 weeks.

In a random survey, 35 out of 100 people were able to correctly answer the question asked. If 400 people are surveyed, about how many would be expected to answer the question correctly?

Answers

Step-by-step explanation:

In a Random survey 35 out of 100 people answered correctly.

100-35

=65

[tex] \frac{35}{65}(400) [/tex]

[tex] \frac{7}{13}(400) [/tex]

[tex] \frac{2800}{13} [/tex]

[tex]215.384[/tex]

I think this is the answer but I am not entirely sure so you can maybe verify from someone.

What is the best estimate of 157 divided by 2=

What is the best estimate of 108 divided by 5=

Answers

Answer:

157 divided by 2 is 78.5 round that to get 70

108 divided by 5 is 21.6 round that to get 22

What is the quotient of 3/4 and 5/6

Answers

Answer:

9/10

Step-by-step explanation:

. Simplify the following expression by combining like terms:
3a + 6ab + 9ab + 3(a + ab)

Answers

Answer:

6a+18ab

I think is correct

Answer:

6a+18ab

Step-by-step explanation:

hope this helps

Please help!
How do you do this?

Answers

Answer:

10 m²

Step-by-step explanation:

1. First, find the area of the bigger (shaded) rectangle

4 x 3 = 12m²

2. Then, find the area of the door (white rectangle)

2 x 1 = 2m²

3. Because you are only finding the area of the shaded section, you need to subtract the area of the door from the shaded section

12m² - 2m² = 10m²

How do break down what is the percentage of change in cost of the pizza

Answers

Annsjsnsns sjjejskwnw isjejejej siiejekwknwjes

A denotes an mn matrix. Determine whether the statement is true or false. Justify your answer. The row space of AT is the same as the column space of A.

Answers

Answer: true

Step-by-step explanation:

For an m*n matrix, the column space of A will be a space formed by the lineal combination of all the columns of A.

column space = a1*c1 + a2*c2 + ...

                       

where a1, a2, ... are scalars, and c1 is the vector of column 1.

Then we should write:

Column space = a1*(A₁₁, A₂₁, A₃₁, ...) + a2*(A₁₂, A₂₂, A₃₂, ...) + ...

Now, the transpose is defined as:

[At]₁₃ = A₃₁

Here i used the element with subindex 3 and 1, but is the same for every subindex.

Notice that if A is m*n, then [At] is n*m

Now, the row space of [At] will be, same as before.

Row space = b1*r1 + b2*r2 + ...

Where b1, b2, ... are scalars and the r's are the vector of each row.

                   = b1*( [At]₁₁ , [At]₁₂, [At]₁₃, ...) + b2*([At]₂₁, [At]₂₂, [At]₂₃, ...) + ...

Now we replace each term of the transpose by the associated element in the original matrix.

                   = b1*( A₁₁, A₂₁, A₃₁, ...) + b2*(A₂₁, A₂₂, ...) + ....

If we take:

b1 = a1, b2 = a2, b3 = a3, ...

We will have that the row space of [At] is the same as the column space of A.

The chart below contains the results of a survey in which students were asked about their cell phone plan.

Cell Phones Plans
Plan
Students
No cell phone
20
Voice only
14
Voice and texting
12
Voice, texting, and data
4

What percent of the students surveyed have a phone plan with texting?
16%
24%
32%
68%
If you get it right you get the crown brain thing

Answers

Answer:

It is option C.

Step-by-step explanation:

I did the test.

Answer:

it c

Step-by-step explanation:

i did the unit test hope this helps :)

Whoever answers gets brainlist!

Answers

Answer:

1 ST ONE

Step-by-step explanation:

Answer:

No, because its racional

If I was asked to think of a number and multiply it by 2, I could
write this algebraically as 2x.
Write the following algebraically, using x as your unknown.
“I think of a number, add 3 to it and multiply the result by 7."

Answers

7(X+3) is the answer your welcome

FIRST RIGHT ANSWER GETS BRAINLIEST!!!!
A chimpanzee has a lifespan of approximately 50 years. The average lifespan of a Galapagos tortoise is at least 4 times that of a chimpanzee. Write an inequality to represent the lifespan of a Galapagos tortoise.

Answers

Answer:

w h a t

Step-by-step explanation:

Answer:

Step-by-step explanation:

chimpanzees, including the eating of colobus monkeys, by calling them (p3) ... times before the last 40,000-odd years, a time period which may ... metabolic limitation for humans of no more than 50% of calories to ... the evolutionary life span of our species, Homo sapiens, which is ... dead animals, from turtles to elephants.

The function y=15x + 100 models the freight shipping charge of x pounds of cargo. What best describes the constant term of the function

Answers

Answer:

the constant is 15

Step-by-step explanation:

because it is constantly going up. the slope (15x) is what changes.

A recipe for 12 bran muffins calls for one cup of flour the number of muffins that can be made varies directly with the amount of flour used there are two 2/3 cups of flour available how many muffins can be made

Answers

Answer: 8

Step-by-step explanation:

12 bran muffins in 1 Cup so for 2/3 it is

2/3*12 = 8

Let A = {1, 2, 3, 4, 5} and B = {2, 4}. What is A ∩ B​

Answers

Answer:

{2,4}

Step-by-step explanation:

Find the solutions to the equation below.
Check all that apply.
6x2 + 7x -5 = 0
A. x = 1/3
B. x = 5
c. x = -5/3
D. x = -1/3
E. x = 1/2
F. x = -2

Answers

Answer:

A and C

Step-by-step explanation:

Move all terms to the left side and set equal to zero. Then set each factor equal to zero

3/2:1/4 as a unit rate

Answers

Answer:

25

Step-by-step explanation:

2. Determine the scale factor of a drawing if the scale is 1 inch = 4 feet.

Answers

Answer: Therefore the scale factor is 48 times.

Step-by-step explanation: Since the drawing is in inches, the scale will be 1/4

the scale is 1 inch to 4 FEET.

Convert feet to inches

1 inch to 48 inches

So the ratio is 1:48

The delivery fee is $35 plus rental fee of $10 per hour find x the number of hours jasmine parents can rent the snow cone machine and spend $80 or less

Answers

Answer:

They can rent it for 4 hours.

Step-by-step explanation:

35+10x4

Answer:

4 1/2 hours

Step-by-step explanation:

you start with $35 and then add 10 per hour so

10x4=40+5(this 5 comes from the 1/2) =45+35= $80

* just put 4 hours if you cant use a fraction

A 36-m-wide field is how many yards wide?
The field is yards wide.
(Type a whole number or a decimal. Round to three decimal places as needed.)

Answers

Answer 39.370

Step-by-step explanation:

Pick A B or C. Explanation would be helpful

Answers

Answer:

c

Step-by-step explanation:

c is the correct answer

can u find all the angles plz?

Answers

Answer:

The two sides we know are O pposite (300) and A djacent (400).

SOHCAH TOA tells us we must use T angent.

Calculate Opposite/Adjacent = 300/400 = 0.75

Find the angle from your calculator using tan-1

:)

Answer:

1 = 88 2 = 42 3 = 113

Step-by-step explanation:

2 is 42 because it is the opposite angle and then you subtract 42 and 50 from 180 to get 88 for #1 and you subtract 42 and 25 from 180 to get 113 for #3.

What is the sum of (5x2 + x - 3) and (-4x2 - x +9) ?

Answers

Answer:

[tex]x^{2} + 6[/tex]

Step-by-step explanation:

Other Questions
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