D 1. Find (f + g)(x) if f(x) =
4x^2– 5x + 8 and g(x) = 2x^2 + x - 2.

1- (f+g)(x) = 2x^2 + 6x - 10
2- (f+g)(x) = 6x^2 + 4x - 6
3- (f +9)() = 6x^2 - 4x + 6
4- (f+g)(x) = 2x^2- 6x + 10

Answers

Answer 1

answer  2

Step-by-step explanation:

the second one


Related Questions

What is the solution to this equation?
4x=32
O A. X9
O B. x = 28
O C. X = 128
O D. X= 8

Answers

Answer:

4x=32

or,x=32/4

therefore,x=8

Answer:

it is D because you would need to divide both numbers by 4 to get x by itself and 32 divided by 4 is 8 so X=8

Step-by-step explanation:

Hope this helps!!

21
9
0
?
15

HURRY
I HAVE 19 more minutes

Answers

The answer is 35 to your question

State the zero of 3x+4y=24

Answers

Answer:

jdjcnsixjkskzmdmdmxndm

Brainliest is given if the answer's correct!


A box has a volume of 6750 cubic inches, a length of 25 inches, and a height of 15 inches. What is the width of the box in inches?

Answers

Answer:

18 inches

Step-by-step explanation:

Length x width x height = volume

25in  x  W x 15in = 6750 cubic inches

375 sq inches x W = 6750 cubic inches

W = 18 inches

are 8x2y and-5yx2 like terms?

Answers

You can add them together... 8+2=10 and -5y+2y= -3y. So i think they would be like terms yes.

3-6(-2 - 2) + (-2 - 2) + (-2 - 2)

Answers

Answer:

19

Step-by-step explanation:

Answer:

16 is the answer

Step-by-step explanation:

3-6(-2-2)+(-2-2)+(-2-2)

-6(-4)+(-4)+(-4)

+24-4-4

20-4

16

The midpoint of line segment AB is point M, located at (-18, 10). If the coordinates of A are (3, -3) . The coordinates of B are

Answers

Answer: 2

Step-by-step explanation:

josslyn placed $4,400 in a savings account which earns 3.2% interest, compounded annually. How much will she have in the account after 12 years? Round your answer to the nearest dollar. Do NOT round until you have calculated the final answer.

Answers

Answer:80

Step-by-step explanation:

Answer:6421

Step-by-step explanation:

P=4400

r=3.2%

n=1

t=12

f=4400 * (1+3.2/100/1)^12

Use the mapping to determine which of the following are elements of the range.
Weight (lbs)
BMI
130
140
150
160
22.3
19.5
20.9
27.9
25.1
26.5
170
180-
190
200
23.7
18.1

Answers

Answer:

Step-by-step explanation:

26.5

18.1

20.9

The range of the mappings are,

⇒ 26.5 , 18.2, and 20.9

What is Function?

A relation between a set of inputs having one output each is called a function.

We have to given that;

Weight (lbs)             BMI

  130                       22.3    

  140                        19.5

  150                        20.9

  160                        27.9

  170                         25.1

  180                         26.5

   190                        23.7

  200                        18.1

We know that;

The range of any set is the value of output of the set.

Hence, By the options,

The range of the mappings are value of BMI as,

⇒ 26.5 , 18.2, and 20.9

Learn more about the function visit:

https://brainly.com/question/28793267

#SPJ2

What is the distance between -4 and 7 on a number line?

Answers

Answer:

11

Step-by-step explanation:

Answer:

11

Step-by-step explanation:

Take -4 and turn it to 0.

-4 + 4 = 0

We added 4 to the number

0 + 7 = 7

We added 7 to the number.

4 + 7 = 11

Find the mean
5,-15,7,-13,1

Answers

Answer:

− 4

Step-by-step explanation:

The mean of a set of numbers is the sum divided by the number of terms.

Football coaches running their summer practices noticed
that the players who weighed more typically had slower
times for their 40-yard dash.
What are the explanatory variable and response variable
for this relationship?
O Explanatory variable: season
Response variable: player weight
O Explanatory variable: season
Response variable: player 40-yard-dash time
O Explanatory variable: player weight
Response variable: player 40-yard-dash time
Explanatory variable: player 40-yard-dash time
Response variable: player weight

Answers

Answer:

Warning! The person above me is WRONG.

D is INCORRECT.

The correct answer is C.

Explanatory variable: player weight

Response variable: player 40-yard-dash time

The explanatory variable is the player's weight

The response variable is the player's 40-yard dash.

Option C is the correct answer.

What is explanatory and response variable?

An explanatory Variable is a causal variable, which affects the other variable.

The response Variable is the resultant variable, which is affected by the other variable.

We have,

Football coaches running their summer practices noticed that the players who weighed more typically had slower times for their 40-yard dash.

We need to find what causes the player to have slower times.

The weight of the players causes the players to have slower times.

So,

Player weight is the explanatory variable and the response variable is the time for their 40-yard dash.

Thus,

The explanatory variable is the player's weight

The response variable is the player's 40-yard dash.

Learn more about explanatory and response variables here:

https://brainly.com/question/19522839

#SPJ5

Problem #5: (8 points)
Richard owns a restaurant. He needs to buy at least 300 glasses. Tall glasses cost $2.50. Short
glasses cost $2.10. He can spend at most $670. Create a system of inequalities Richard can use to
find the possible numbers of tall glasses, t, and short glasses, s, he can buy?
acer

Answers

Tukuyin ang mga pahayag na naglarawan na nangangailangan ng kasagutan

Question 6
>
Consider the parabola given by the equation: f(x) = – 4x2 + 6x – 2
Find the following for this parabola:
A) The vertex:
B) The vertical intercept is the point
C) Find the coordinates of the two 2-Intercepts of the parabola and write them as a list, separated
by commas:
It is OK to round your value(s) to to two decimal places
> Next Question

Answers

Answer:

b

Step-by-step explanation:

trust me ON this one OK

what's the answer? pls help

Answers

Answer:

The slope is 0

Step-by-step explanation:

The slope is the change of y over the change in x. Since y doesn't change at all, it's 0 over 3. 0/3 is just 0, so the slope is 0.

Answer:

undefined

Step-by-step explanation:

slope = y2 - y1 / x2 - x1

slope = 5 - 5 / 6 - 3

slope = 0/3

slope = undefined

Undefined because all y coordinates are the same number: 5

HURRY I WILL GIVE BRANLIEST!!!

Answers

Answer:

H. Subtracted 2x from both sides

Step-by-step explanation:

Answer:

h

Step-by-step explanation:

you have to put your common variables together

How do you write 2.8 × 10^5 in standard form?

Answers

Answer:

280,000

Step-by-step explanation:

10^5=100,000

2.8 x 100,000=280,000

from the given set of numbers which is an odd one out, 2,6,28,23,7,64​

Answers

It’s 7 I think........

What is the value of k in the equation below?

5 k minus 2 k = 12

1 and one-fifth
1 and StartFraction 5 Over 7 EndFraction
3
4

Answers

Answer:

The answer is D: 4

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

(m - 3) + 3m = 7m + 43
A. m=-12
B. m=7
C. m=4
D.m=14

Answers

The answer is M = 14

3u(u-7k)-6k(k-8u) how?? ​

Answers

Explain the question more please

help please :) due today

Answers

Answer: True

Step-by-step explanation:

left side 469.875 and that is less then 1253

Answer: True because after you multiply 1,253 * 3/8 its less than 1,253

Step-by-step explanation: Brainliest is appriciated

solution of 20mn/60m​

Answers

Answer:

1/3000 or 0.000333....

Step-by-step explanation:

I think you mean 20mm / 60 m

1 mm = 0.001m

So the division becomes:

(0.001* 20) / 60

= 0.02 / 60

= 0.00033.....

or as a fraction it is

2/6000

=  1/3000.

Jefferson Middle School needs to see a 300% gain in PTO fundraiser
sales from last year. If they sold a total of $2,420 last year, how much do
they need to sell this year to meet their goal? *

Answers

Given parameters:

Percentage gain = 300%

Selling cost last year = $2420

Unknown:

Selling cost this year  = ?

Solution:

To solve this problem;

     Profit percent  = [tex]\frac{Selling cost this year - Selling cost last year}{Selling cost last year} x 100[/tex]

      300 = [tex]\frac{S - 2420}{2420} x 100[/tex]

      3 = [tex]\frac{S - 2420}{2420}[/tex]

         S- 2420 = 7260

          S = $9680

To make a 300% gain, Jefferson Middle school needs a $9680 from fundraiser sales this year.

Solve 2x2 – 23 = y when x = 1. y =

Answers

-19 I believe is the answer

Melissa's flower shop got a shipment of 158 roses. She wants to make bouquets of 6 roses each. How many bouquets can Melissa make?
bouquets
How many roses will she have left over?

Answers

158 and 6 she’ll havs 56 bouquets left

6th grade math I mark as brainliest

Answers

Answer:

the second one I think

Step-by-step explanation:

dont come at me if it's wrong please

Answer:

8.962

Step-by-step explanation:

8×1+9×0.1+6×0.01+2×0.001

8+0.9+0.06+0.002

8.962

Put this equation into slope- intercept form. -2x + 3y = 9​

Answers

Answer:

y = 2/3x + 3

Step-by-step explanation:

In order to put it in slope intercept form (y = mx + b), y needs to be isolated.

Add 2x to both sides:

-2x + 3y = 9​

3y = 2x + 9

Then, divide both sides of the equation by 3.

3y = 2x + 9

y = 2/3x + 3 is the equation in slope intercept form

Answer:

Slope-intercept form:

→ y = (2/3)x + 3

Step-by-step explanation:

Given equation,

→ -2x + 3y = 9

Now we have to,

→ Convert this given equation into the slope-intercept form.

The slope-intercept form is,

→ y = mx + b

Let's convert the equation,

→ -2x + 3y = 9

→ 3y = 9 + 2x

→ 3y = 2x + 9

→ y = (2x + 9)/3

→ y = (2x/3) + (9/3)

y = (2/3)x + 3

From this slope-intercept form:

Slope (m) = 2/3

y-intercept (b) = 3

Thus, the answer is y = (2/3)x + 3.

what's the answer? please help

Answers

Answer: -4/3

Y2-y2/x2-x1

Answer:

I think it is -4/3

Step-by-step explanation:

19-15 is 4, and 3-6 is -3

i think. Hope it’s correct

Which of these statements is correct?
A
A solution to the equation x2=4 is x=16.

B
A solution to the equation x2=64 is x=4.

C
A solution to the equation x3=8 is x=24.

D
A solution to the equation x3=125 is x=5.

Answers

my opinion answer c solution to the equation X3 equals to 8 is X = 24

Answer:

D

Step-by-step explanation:

it is correct cause x^3 power is 125 and x is 5

Other Questions
The close relationship Puerto Rico shares with both the United States and English has led people to mix many English words with spoken Spanish. This mixed and informal method of communication is called: The density of pure solid copper is2.54 g/mL. What is the mass of 250 milliliters of the substance How has technology facilitated dance's evolution? will give brainliest What are the key aspects of the U.S. Constitution? A school has a square playground with each sidemeasuring 120 feet. A scale drawing of the playground uses the scale 1/2 inch equals 12 feet. What is the length of a side of the playground onthis scale drawing? Heather purchased a prepaid phone card for $15 . Long distance calls cost 16 cents a minute using this card. Heather used her card only once to make a long distance call. If the remaining credit on her card is $12.76 , how many minutes did her call last? Create a poster encouraging unity and cooperation between the colonial governments of individual colonies prior to the start of the French and Indian War, which is what you have been working on for the past few weeks. At the beginning of the trial, why did Gideon not have a lawyer? The purpose for writing a personal narrative is Written primarily by Thomas Jefferson, this document cut ties between America and Great Britain and listed numerous reasons justifying doing so. Which economic system do most countries operate under today?A. free-market economyB. command economyC. mixed-market economyD. traditional economy How do u do this question? What is the slope of a line parallel to the line whose equation is 6x - y = 1. Fullyreduce your answer. Explain how an enhanced fluid power system improved efficiency in the following scenario.Oliver has designed a new dump truck that is emitting 50 percent less carbon and needs 60 percent less fuel to run. The savings willallow his construction company to purchase two more vehicles.HELP !! I need help with 1-19!! Please help me!!! 2.4(x - 6) = -5.6x + 8 Why was the Renaissance so important and what was the outcome fromthe rebirth? 12x+88x+12Find the value of x using properties of parallel lines.A) 1B) 8C) 3.5D) 5 What is contouring in art? sorry if you cant see clearly BUT PLEASE HELP ME IM TIMED AND MY TEACHER IS GOING TO SUBMIT IT