1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Hitman42 [59]
3 years ago
11

Perform the indicated operation. f(x) = x^3 + 5x g(x) = 4x Find (f . g)(x)

Mathematics
1 answer:
cestrela7 [59]3 years ago
3 0

Step-by-step explanation:

f(x) =  {x}^{3}  + 5x \\ g(x) = 4x \\  \\  \therefore \: (f.g)(x) = f(x) . g(x) \\  = (  {x}^{3}  + 5x ).4x \\  =  {x}^{3} .4x + 5x.4x \\    \red{{  \boxed{\bold{\therefore \: (f.g)(x) = 4 {x}^{4}  + 20 {x}^{2} }}}}

You might be interested in
What is the first step to finding the sum of 2/7 & 1/4 without a calculator?
Illusion [34]

Answer:

first get a common denominator  by multiplying 7 and 4 to get  28

28 is our common denominator here.

Step-by-step explanation:

We want to add the fractions   2/7 and 1/4

(2/7) * (4/4)   and    (1/4) * (7/7)

(2/7) * (4/4)   +   (1/4) * (7/7) =  8/28  + 7/28 = 15/28

8 0
3 years ago
Plz helppppp!!!! Thanks
solong [7]

Answer:

Amelia rented a DVD and it was due to be returned on 26 November. She actually returned it to the shop on 12 December. The rental shop applies a fine of 9p for every day the DVD is overdue.

Work out the total fine paid by Amelia. Give your answer in £

3 0
3 years ago
There are 12 pieces of fruit in a bowl.Five are lemons and the rest are limes.You choose a piece of fruit without looking. The p
Zielflug [23.3K]
7 is the correct answer
5 0
3 years ago
Read 2 more answers
A music store sells electric guitars in 3 colors and 2 sizes. How many different guitar can you buy
matrenka [14]

Answer:

the answer is 6

Step-by-step explanation:

3 times 2 equals 6

5 0
3 years ago
1.3 lesson help please
Airida [17]

Answer:

1. 125

2. 25

3. 40

4. 39

First question:

(15-10)^2 + (15-5)^2

parentheses first to get 5^2 + (15-5)^2

exponents next to get 25 + (15-5)^2

parentheses again 25 + 10^2

exponents again 25 + 100 = 125

Second question:

simplify the exponents (3 *3) + (4 * 4) + (2 * 2) to get 9 + 16 + 4 = 29

Third question:

simplify in the parentheses 6 1/7 - 1/7 = 6

divide 60 by 6 to get 10

multiply 10 by 4 to get 40!

Fourth question:

simplify the fractions to get 1/3 + 8/3 = 3

multiply the 3 by 13 to get 39

7 0
3 years ago
Read 2 more answers
Other questions:
  • The ratio of deer to foxs was 7 to 3 in the country of New York State. If there were 210 foxes in the country, what was the numb
    9·1 answer
  • Gary exercises 1.75 hours on Mondays, Wednesdays, and Saturdays. How many weeks will it take Gary to exercise a total of 21 hour
    14·1 answer
  • The average number of claims per hour made to an insurance company is 3.
    8·1 answer
  • What is the value of x in the equation 8x+2=4x
    6·1 answer
  • Which algebraic expression represents the phrase “two times the quantity of a number minus 12”?
    6·1 answer
  • (05.06 LC)
    11·1 answer
  • Nancy lives in a state where sales tax is 9%. This means you can find the total cost of an item, including tax, by using the exp
    8·2 answers
  • Assignment: Multiply and divide monomials
    7·1 answer
  • Which representation has the greatest rate of change?
    15·2 answers
  • To all ppl who are good in math, pls answer this I really need ur help...
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!