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
enot [183]
3 years ago
9

A) 1 b) -20 c) 20 d) 7

Mathematics
1 answer:
Ipatiy [6.2K]3 years ago
3 0

f(x)=x^2;\ g(x)=x-3\\\\(g\ \circ\ f)(x)=(x^2)-4=x^2-3\\\\\text{Put x = -2 to the equation}\\\\(g\ \circ\ f)(-2)=(-2)^2-3=4-3=1\to\boxed{a)}

You might be interested in
Let A = any rational number is the absolute value of a different if A is a positive number or negative number Explain
artcher [175]

Absolute value is always positive because its talking about the real distance or steps to zero and even when you at a negative number it takes real steps to get back to zero.  

5 0
3 years ago
What effect does a negative have when placed Inside the parentheses?
Murljashka [212]

Answer: it makes a horizontal shift. for example: (x-4) means the graph moved 4 units to the RIGHT.

Step-by-step explanation: it is essentially the opposite of what you think if it's inside the parenthesis.

8 0
3 years ago
Can someone please help me its the second time im asking this
scoundrel [369]

Answer:

see the attachment photo!

8 0
2 years ago
Help please! math volumes
salantis [7]

Answer:

980.18 cm^3

Step-by-step explanation:

Volume of cylinder w/out spheres = pi r^2 h

  = pi 8^2 *6

 now subtract the volume of the TWO spheres

      2   * 4/3 pi * 3^3

for result = 980.18 cm^3

6 0
2 years ago
(5x-25)(x+4)=0<br> What’s the answer
NemiM [27]

Answer:

x = - 4, x = 5

Step-by-step explanation:

(5x - 25)(x + 4) = 0

Equate each factor to zero and solve for x

x + 4 = 0 ⇒ x = - 4

5x - 25 = 0 ⇒ 5x = 25 ⇒ x = 5

7 0
3 years ago
Read 2 more answers
Other questions:
  • 30,840 in expanded form?
    11·2 answers
  • Sweaters already on sale for 30% off the regular price cost $28 when purchased with a promotional coupon that allows an addition
    13·1 answer
  • A spray irrigation system waters a section of a farmer's field. If the water shoots a distance of 85 feet, what is the area that
    5·1 answer
  • 2x - 3y = 8 // <br><br> Find y
    6·1 answer
  • The radius of each wheel of a car is... Please answer quickly
    12·2 answers
  • Yep here we go again:
    14·1 answer
  • Explain how science is a system
    13·2 answers
  • Which value of y makes the equation y+4.2=21 true?
    14·1 answer
  • Help please im bad at math
    12·2 answers
  • What can Tiffany conclude from the data above?​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!