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
ruslelena [56]
3 years ago
6

PLEASE HELP!! let f(x)=x^2+7 and g(x)=x+2/x. find f o g -4 show work, please!

Mathematics
1 answer:
Gelneren [198K]3 years ago
8 0

Answer:

(fog)(-4)= 29/4

Explanation:

g(x)=(x+2)/x if x is -4 like it says, we have:

g(x)= (-4+2)/-4 = -2/-4=1/2

f(x)=x^2+7 If we plug in 1/2 [g(-4)] for x:

(1/2)^2+7

1/4+7= 1/4 + 28/4= 29/4

Hope you get it!

You might be interested in
Write an algebraic rule to describe the translation B(3,2)→ 8'(-5,0).
kompoz [17]

Answer:

<-8,-2>

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
What is the quotient (6x4 − 15x3 + 10x2 − 10x + 4) ÷ (3x2 + 2)?
Vanyuwa [196]
The quotient is 2x^2-5x+2
3 0
3 years ago
Which expression is equivalent to x-5/(x-5)(x-4)<br> A)1/x-4<br> B)x-4<br> C)1/-9x-4<br> D)-9x-4
Ne4ueva [31]
X-5/(x-5)(x-4)
=1/(x-4)

so A
3 0
3 years ago
Read 2 more answers
Haley randomly chooses a gumball out of a container containing 9 cherry gumballs and 3 chocolate gumballs. She places the gumbal
MrMuchimi

Answer: 8.3%

Step-by-step explanation: we use the formula 1/12x100 to give us 8.3 % and then for chocolate we do the same to get the same percentage 8.3%. so the probability that haley chooses a cherry gumball and then a chocolate gumball is 8.3%.

6 0
4 years ago
Which function in vertex form is equivalent to f(x) = x2 + x +1?
miv72 [106K]
F(x) = x^2 + x + 1
f(x) = x^2 + x + 1/4 + 1 - 1/4
f(x) = (x + 1/2)^2 + 3/4
4 0
3 years ago
Read 2 more answers
Other questions:
  • Mackenzie has enough paint to paint 108 square feet she wants to pay her garage door which has the height of 12 feet the garage
    8·2 answers
  • A customer went to a garden shop and bought some potting soil for $17.50 and 4 shrubs. The total bill was $53.50. Write and solv
    12·2 answers
  • Help !!<br> Which transformation can not be used to prove that ABC is congruent to DEF ?
    14·2 answers
  • Write the following in order from smallest to largest: 3\12, 0.146, 5\7, 0.279
    14·1 answer
  • Yohan Blake ran the 100-meter race in the 2012 Olympics in 9.75 seconds. Compare the speeds if he ran the 200-meter race in 19.5
    13·2 answers
  • Find percent of each number <br> 1) 5% of 40<br> 2) 250% of 44<br> 3) 0.5% of 13.5<br> 4) 32% of 54
    13·1 answer
  • Write the second factor in the equation as a product of 10s
    13·2 answers
  • What kind of stretches should i do cause i am a dancer
    9·1 answer
  • Please help me on how to solve it please 60 points!
    10·2 answers
  • PLS HELP I NEED THIS AND QUICK I need the problem to look like how it looks but solved or something &gt;:(
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!