f(x) = 3x2 + 4x – 6
g(x) = 6x3 – 5x2 – 2
Find (f + g)(x).

F(x) = 3x2 + 4x 6g(x) = 6x3 5x2 2Find (f + G)(x).

Answers

Answer 1

Answer:

B

Step-by-step explanation:

(f+g)(x) = f(x) + g(x) = [tex]3x^{2} +4x-6+6x^3-5x^{2} -2[/tex] = [tex]6x^{3}-2x^{2} +4x-8[/tex]


Related Questions

Find the inverse of f(t) = 1/t - 1 it exists . Complete the equation in the space below (do not enter f^ -1 (t)=? . If there is no inverse , enter "none". The inverse function is f * (t) ^ - 1 = help pls

Answers

Answer:

Step-by-step explanation:

hello :

f(t) = 1/t - 1

calculate : t

f(t)+1 = 1/t   so : t = 1/(f(t)+1)

f^ -1 (t)= 1/(t+1)

Janelle had $65, then she returned her sweater that cost x dollars. Write an algebraic expression that represents the amount of money she has now.

Answers

Answer:

Step-by-step explanation:

G herbo trap house

Compute $\sqrt{64} + \sqrt{225} - \sqrt{64 + 225}$.

Answers

Answer:

6

Step-by-step explanation:

Simplify the following:

sqrt(64) + sqrt(225) - sqrt(64 + 225)

Hint: | Evaluate 64 + 225.

64 + 225 = 289:

sqrt(64) + sqrt(225) - sqrt(289)

Hint: | Simplify radicals.

sqrt(289) = sqrt(17^2) = 17:

sqrt(64) + sqrt(225) - 17

Hint: | Simplify radicals.

sqrt(64) = sqrt(2^6) = 2^3:

2^3 + sqrt(225) - 17

Hint: | In order to evaluate 2^3 express 2^3 as 2×2^2.

2^3 = 2×2^2:

2×2^2 + sqrt(225) - 17

Hint: | Evaluate 2^2.

2^2 = 4:

2×4 + sqrt(225) - 17

Hint: | Multiply 2 and 4 together.

2×4 = 8:

8 + sqrt(225) - 17

Hint: | Simplify radicals.

sqrt(225) = sqrt(15^2) = 15:

8 + 15 - 17

Hint: | Evaluate 8 + 15 - 17.

8 + 15 - 17 = 6:

Answer:  6

Answer:

6

Step-by-step explanation:

can anyone help me on the bottom question?

Answers

15 because you added it Step-by-step explana

Divide: 5/8 ÷ 3/4
1/8
5/6
3/4
1 1/2​

Answers

Answer:

you got this

Step-by-step explanation:

good

Answer: 0.09756

Step-by-step explanation: i used a caculator

Calculate 6% of 134 it should be a decimal

Answers

Answer:

8.04

Step-by-step explanation:

The correct answer is 8.04

Find the area of the parallelogram.

Answers

Answer: i think its just 168

Step-by-step explanation:

Which is the graph of y = kx] -2?

Answers

Please show the rest of the question if there is any

when y=75 x=2.5, so what does y= when x=2.75?

Answers

sorry about that i put the wrong anserw

Answer:

should be 82.5

Step-by-step explanation:

(75/2.5)*2.75

16. Liam is a rewards member at a local restaurant. He can buy four tacos at
regular price and get $5.50 off his purchase. Zachary found a coupon to buy
three tacos at regular price and get $6.50 off his total. What would the taco
price need to be in order for Liam and Zachary to spend the same amount?
A. Write the equation.
B. Solve the equation.
C. What does the solution to the equation represent?

Answers

Liam = 4t = 5.50
Zachary = 3t = 6.50

7t = 12.00
t = 12.00/7
t = 1.71

T= price of the taco spend the same amount

1. 2x + 2y = 10
y = 5 + x

Solve the system of linear equations by substitution. Check your solution

Answers

hopefully this helped! I used the substitution method

Urgent please help..

Answers

use SOHCAHTOA to find the sides of right triangles. The pic gives us an angle and 2 sides, the opposite and hypotenuse)
so, Sin(62) = x/12
x= Sin(62) • 12
x= 10.59

Jayden and Carson are selling T-Shirts and sweatshirts with the school logo. Jayden sells 9 T-Shirts and 3 sweatshirts for 288$. Carson sells 1 T-Shirt and 6 sweatshirts for 270$. Find the selling prices of each item

Answers

Answer: cost of T-shirts = $18

cost of sweatshirt = $42

Step-by-step explanation:

Let the cost of T-shirts be x

Let the cost of sweatshirt be y

The information given in the question can be used to form an equation that'll be:

9x + 3y = 288 ...... i

1x + 6y = 270 ........ ii

Multiply equation i by 1

Multiply equation ii by 9

9x + 3y = 288 ....... iii

9x + 54y = 2430 ..... iv

Subtract iii from iv

51y = 2142

y = 2142 / 51

y = 42

The cost of a sweatshirt is $42

Since Carson sells 1 T-Shirt and 6 sweatshirts for 270$. The cost of a t-shirt will be:

= 270 - 6(42)

= 270 - 252

= $18

What is the rate of change?
y=2/5x+9

Answers

Answer:

2/5

Step-by-step explanation:

9 will always be the same, but the rate changes by 2/5

f (x) = x^{2}, [2,3]

2/5

how do we solve this one​

Answers

Step-by-step explanation:

first do and there come some answer and take them eqn (i) and in 2nd put first eqn value and there will answer come

solve for x with 9x+1 and 88? i don’t know how to and i really need it. attachment has the picture.

Answers

Answer:

x = 5

Step-by-step explanation:

We know that adding up all the degrees in a triangle will give you 180. So, subtracting the given angle from 180 will give us the sum of the missing angles: 180 - 88 = 92.

Since the diagram shows us that the triangle is isoscles, we know that the missing two angles are the same and equivalent. So, in order to get the value of one angle, we divide the sum of angles by 2: 92/2 = 46.

Now that we've found the value of one angle, we set it equal to the equation given to find the value of x: 9x + 1 = 46.

Last but not least, solve for x: 9x = 45 --> x = 5

if f(x)=1/9x-2, what is f^-1(x)

Answers

Answer:

the inverse is 9x + 18

Step-by-step explanation:

switch 'x' with 'y'

y = 1/9x - 2

x = 1/9y - 2

solve for y now, start with multiplying each side by 9

9x = y - 18

y = 9x + 18

f^-1(x) = 9x + 18

Suppose a city with population has been growing at a rate of ​% per year. If this rate​ continues, find the population of this city in years.
The population in years will be approximately
nothing. ​(Round to the nearest whole number as​ needed.)

Answers

Answer:

2

Step-by-step explanation:

Answer:

what is the population, growing rate per year, and years approximately

Step-by-step explanation:

Is (3,5) a solution to this system?
y=3x-4
2x+4y=8

Answers

Answer:

no it is not

Step-by-step explanation:

y= 3(3) - 4

y=2

2 isn't the same as 5

Answer:

that is not ans

Step-by-step explanation:

I think (0 1) is the solution

plz make me btainliest

Please please help I am so confused help please I will give a brainliest

Answers

Answer:

x            y = x-5            y              (x, y)

6            y = 6-5           1               (6, 1)

0            y = 0-5          -5              (0, -5)

5            y = 5-5          0               (5, 0)

-2           y = -2-5        -7               (-2, -7)

The graph of the line y = x-5 is attached below.

Step-by-step explanation:

Given the function

y = x-5

substitute x = 6 in the function

y = 6-5 = 1

so

y = 1

(x, y) = (6, 1)

substitute x = 0 in the function

y = x-5

y = 0-5 = -5

so

y = -5

(x, y) = (0, -5)

substitute x = 5 in the function

y = x-5

y = 5-5 = 0

so

y = 0

(x, y) = (5, 0)

substitute x = -2 in the function

y = x-5

y = -2-5 = -7

so

y = -7

(x, y) = (-2, -7)

Hence, the table becomes

x            y = x-5            y              (x, y)

6            y = 6-5           1               (6, 1)

0            y = 0-5          -5              (0, -5)

5            y = 5-5          0               (5, 0)

-2           y = -2-5        -7               (-2, -7)

The graph of the line y = x-5 is attached below.

Please just please help.....I’m desperate......

Answers

Answer:

A

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

the closest square numbers to 43 are 36=6^2 and 49=7^2 so sqrt43 is between 6 and 7

Tamika works in a shoe store and is paid a 12% commission on her sales. In January her sales total was $3740. To her nearest dollar how much did Tamika earn in commission for January?

A- $312
B- $449
C- $3291
D- $4189

Answers

Answer:D

Step-by-step explanation:

The total earn in commission by Tamika for January is $449.

What is percentage?

A portion per hundred is what the percentage denotes. Percentage refers to one in a hundred. The sign "%" is used to denote it. Indicative percentages include: A fraction of ten percent is one tenth.

To find the percentage of a number between two numbers, number with the other and then multiply the result by 100.

Calculate the commission earned:

Tamika is paid a 12% commission on her sales.

In January her sales total was $3740.

12%  of 3740 is,

=> (12×3740)/100 = 448.8

= 449

Therefore, the commission earned by Tamika for January is $449.

To know more about commission, here

https://brainly.com/question/957886

#SPJ2

find the slope of the line that passes through (9,6) and (5,15)

Answers

Step-by-step explanation:

let x1=9 y1=6

x2=5 y2=15

now we khow that

slope (m) =y2-y1/x2-x1

= 15-6/5-9

=9/-4 ans

Pls help! Perimeter question

Answers

Answer:

A=50 cm

Step-by-step explanation:

For each of the shapes add the lengths of each side together. For the unknown sides, add the known to reach it EXP: for A you know that the base is = 7 cm+5 cm.

For B convert MM to CM. Add.

Factorize

1: x2-4x+4

2: x2-5x-6

3: x2-9x-10

4: x2-81

5: x2-361

Answers

Answer:

x2-81=0

Step-by-step explanation:

where,

a2-b2=(a+b)

a2-b2= (a+b) (a-b)

so,

a=x

b=0

so the answer is 0

I hope it helps you

What is the solution to the equation?

98 + g = 150

98 + g = 150. 98 + 98 + g = 150 minus 98. t = 52.
98 + g = 150. 98 minus 98 + g = 150 minus 98. t = 52.
98 + g = 150. 98 + 98 + g = 150 + 98. t = 52.
98 + g = 150. 98 minus 98 + g = 150 + 98. t = 148.

(just say A, B, C, or D )

Answers

Answer:

i think the aswer is A 98+ g =150. 98 +98 +g = 150- 98. t =52

Answer:

B

Step-by-step explanation:

please mark me branliest!

find the measure of angle 8

Answers

Angle 8 = 114
Since the two lines are parallel, -9x -60 is corresponding to angle two. Angle two is vertical and therefore equal to -5x -4,
-9x-60=-5x-4
-4x=56
X= -14
-9x-60 + angle 8 = 180 (supplementary angles)
126-60 + angle 8 = 180
Angle 8 = 180-66
Angle 8= 114

Answer:

[tex]\displaystyle 114° = m\angle{8}[/tex]

Step-by-step explanation:

Alternate Interiour Angles are congruent, so set both expressions equivalent to each other:

[tex]\displaystyle [-5x - 4]° = [-9x - 60]° \hookrightarrow \frac{56}{-4} = \frac{-4x}{-4} \\ \\ -14 = x \\ \\ \\ 180° = [-9(-14) - 60]° + m\angle{8} \hookrightarrow 180° = [126 - 60]° + m\angle{8}; 180° = 66° + m\angle{8} \\ \\ 114° = m\angle{4}[/tex]

As you can see, we plugged the x-value into the expression for the sixth angle because if you recall, you can tell that angles [tex]\displaystyle 6\:and\:8[/tex]form a linear pair, and accourding to the Linear Pair Theorem, these angles are considered supplementary, therefore one hundred fourteen degrees is the measure of the eight angle.

I am joyous to assist you at any time.

GIVING BRAINLIEST!!!!!Jamie used an isosceles trapezoid and a rectangle to form the figure shown. What is the area of the figure shown in square inches?

Answers

Answer:

3.5in^2

Step-by-step explanation:

Quadratic formula using Lin's theory.

Answer:

use the quadratic formula

Step-by-step explanation:

Write an equation in point-slope form of the line that passes though the given points. Then, write the equation in slope intercept form.

(-1,-2) and (2,4)

Answers

Answer:

Please check the explanation.

Step-by-step explanation:

Given the points

(-1, -2)(2, 4)

Finding the slope between (-1, -2) and (2, 4)

[tex]\mathrm{Slope}=\frac{y_2-y_1}{x_2-x_1}[/tex]

[tex]\left(x_1,\:y_1\right)=\left(-1,\:-2\right),\:\left(x_2,\:y_2\right)=\left(2,\:4\right)[/tex]

[tex]m=\frac{4-\left(-2\right)}{2-\left(-1\right)}[/tex]

[tex]m=2[/tex]

Using the point-slope form

[tex]y-y_1=m\left(x-x_1\right)[/tex]

where m is the slope of the line and (x₁, y₁) is the point

substituting the values m = 2 and the point (-1, -2)

[tex]y-y_1=m\left(x-x_1\right)[/tex]

[tex]y -(-2) = 2(x-(-1)[/tex]

Thus, the point-slope form of the line equation is

[tex]y -(-2) = 2(x-(-1)[/tex]

now, write the slope-intercept form of the line equation y = mx+b

[tex]y-\left(-2\right)=2\left(x-\left(-1\right)\right)[/tex]

[tex]y+2=2\left(x+1\right)[/tex]

subtract 2 from both sides

[tex]y+2-2=2\left(x+1\right)-2[/tex]

Simplify

[tex]y=2x+0[/tex]

[tex]y = 2x[/tex]

Therefore, the equation in slope-intercept form is:

[tex]y = 2x[/tex]

Write three sentences of your own. Each sentence must contain at least one pronoun, one adverb, and one preposition. Underline the pronouns, highlight the adverbs with one color, and the prepositions with another.

Answers

Pronoun sentence: I went ice skating with my cousins during the winter.

Adverb sentence: My teacher was truly understandable.

Preposition sentence: Me and my friends were in a restaurant.

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