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
Ira Lisetskai [31]
3 years ago
10

F(x)=7x+7 and g(x)=6x^2 find (fg)(x)

Mathematics
2 answers:
DochEvi [55]3 years ago
7 0
F(g(x))=7(6x^2)+7 \\ We plug in our g(x) equation into f(x)
F(g(x)) = 42x^2+7=0 \\ 
F(g(x)) = x^2=-1/6 \\ 
F(g(x)) = x =  \sqrt \frac{-1}{6}i
Neporo4naja [7]3 years ago
4 0
F(x) = 7x + 7; g(x) = 6x²

(fg)(x) = f(x) · g(x)

(fg)(x) = (7x + 7) · 6x² = (7x)(6x²) + (7)(6x²) = 42x³ + 42x²
You might be interested in
Which of the following rational exponent expressions is NOT simplified correctly as a radical expression?
mrs_skeptik [129]

Answer:

4th one

Step-by-step explanation:

x^{\frac{5}{6} } must be \sqrt[6]{x^{5} }

8 0
3 years ago
Find the percent of change. 68 to 42.5
ohaa [14]
Your answer would be 176.25%
7 0
3 years ago
Read 2 more answers
How are a carrot,amoeba,and a bacterium alike? I know this is science and not math but i need a quick answer.
tiny-mole [99]
They're not.. I'm a science teacher
8 0
2 years ago
PLEASE HELP I WILL MAKE YOU THE BRAINLEST
Ymorist [56]

Answer:

50.3

Step-by-step explanation:

Volume = pi * h * r^2   *** Diameter = 2 * radius

<em>Substitute</em>

Volume = pi * 4 * (4/2)^2

<em>Simplify</em>

Volume = pi * 4 * 4

<em>Simplify</em>

Volume = 16 pi, which is approx. 50.3

4 0
3 years ago
2 to the exponent of 5 x 2 to the exponent of 15
just olya [345]

Answer:

{2}^{150}

Step-by-step explanation:

<u>Expression is represented as:</u>

( {2}^{5 \times 2} )^{15}

<u>Solve what's inside the parentheses:</u>

(2^{10} )^{15}

<u>Include exponent outside parentheses:</u>

2^{150}

This exponent represents 2 to the power of 150.

6 0
2 years ago
Other questions:
  • Word form for 10,007,000,000,000
    6·2 answers
  • A quadrilateral with two sets of parallel lines is
    8·2 answers
  • Beverly drove from the Atlantic City to New York she drove 284 miles at a constant speed of 58 mph how long did it take Beverly
    7·1 answer
  • HELP HELP HURRY!!!!!
    5·2 answers
  • Write a<br> as a repeating decimal.<br> Write 2/5 as a repeating decimal.
    8·2 answers
  • What is the value of 14°?<br> A.0<br> B.1<br> C.14<br> D.undefined
    6·2 answers
  • 6<br> Express in exponential form.<br> I will mark you brainliest
    12·1 answer
  • Ann has two more than twice the amount of toffees Mary has. Total number of
    6·1 answer
  • S/4 -7 =9<br> any help solving this question?
    13·2 answers
  • Refer to the number line. Find the coordinate of point D that is 7/16 M to J. of the distance from M to J.​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!