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
Mekhanik [1.2K]
2 years ago
10

Let f(x) = x − 2 and g(x) = x2 − 7x − 9. Find f(g(−1)). (1 point)

Mathematics
2 answers:
Alex73 [517]2 years ago
3 0
Hello,

f(x)=x-2
g(x)=x²-7x-9

f(g(x))=f(x²-7x-9)=x²-7x-9-2=x²-7x-11

f(g(-1))=(-1)²-7*(-1)-11=1+7-11=-3

Answer B
Mila [183]2 years ago
3 0

B is the correct answer I would show how to do it but the other person who answered this question explained it the same way I would.

You might be interested in
-10k+1=40-7k<br><br><br> Please show work
luda_lava [24]
Hope this help :-) in the picture u going to see the steps. The answer is 13

6 0
3 years ago
After 3 points have been added to every score in a sample, the mean is found to be M 5 83 and the standard deviation is s 5 8. W
Maurinko [17]

Answer:

Hence the value for the mean is  80 and the standard deviation for the original sample is 8.

Step-by-step explanation:

Mean = 83-3 = 80.

Here the standard deviation didn't change = 8.

5 0
2 years ago
Under a dilation centered at the origin, the point (-4 , 3) has image at (8 , -6) The dilation is _____
Sveta_85 [38]

Answer:

2

Step-by-step explanation:

see the image for the explanation

4 0
3 years ago
PLEASE HELP, ITS DUE IN 2 MINUTES, I'LL GIVE 25 POINTS
andreyandreev [35.5K]

Step-by-step explanation:

x+13⁰+10x+13⁰+2x-2⁰= 180⁰

13x= 180-24

13x=156

x = 12⁰

now angle Q = 10x+13⁰

= 10(12)+13= 120+13

= 133⁰

5 0
3 years ago
A swimming pool has a diameter of 24 feet. What is the minimum amount of fabric needed to cover the pool if the cover must hang
Alika [10]

Answer:

531.167 ft²

Step-by-step explanation:

Given data

Dimension of pool

Diameter =24ft

Radius =12ft

If the cover must hang by 1ft around, then the diameter is 26ft

Radius =13ft

Area of cover = πr²

Substitute

Area = 3.142*13²

Area =3.143*169

Area =531.167 ft²

Hence the minimum area is 531.167 ft²

5 0
2 years ago
Other questions:
  • A tank containing 64 gallons lost 6 1/4% of this through leakage how much is remaining is the tank
    13·2 answers
  • Mrs.Long wants to rent a bounce house for her owens birthday. Inflate a rentals charges a 145 fee plus 35 per hour. If Mrs. Long
    14·1 answer
  • the sum of an integer and seven more than four times the next consecutive integer is 66. find the integers
    7·1 answer
  • Jamie is playing a card gameJamie's score changes by - 12 points for 8 turns in a row. What is the total of jamies score? Plz an
    13·1 answer
  • What is the area of the shape shown?
    13·2 answers
  • There are 50 pennies in a roll. If you have 130 rolls of pennies, how many pennies do you have?
    12·1 answer
  • Which box plot correctly represents the data 1,1,5,5,7,8,8,10,12
    13·1 answer
  • What is a polynomial expression?
    8·1 answer
  • He needs 35.5 feet long fist two life's are 7.3 feet long and 6.8 feet long. How much more rope does Robbie need
    10·2 answers
  • Help asap thank youuu
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!