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
maria [59]
3 years ago
13

I really need help!!! if f(x)=x^2+4x-5, find f(-4)

Mathematics
1 answer:
stepan [7]3 years ago
5 0

Answer:

−5

Step-by-step explanation:

By substituting the value of x in f(x) with -4,

(-4)^2+4(-4)-5

=16+(−16)−5

=0−5

=-5

Your welcome :D  

You might be interested in
a cone shaped container has a height of 9 inches and a diameter or 2in it is filled with a liquid that is worth $2 per cubic inc
Mice21 [21]

Answer:

$18.84

Step-by-step explanation:

The area of a cone is (1/3)pi*r^2*h

With all variables plugged in we get an area of (1/3)*3.14*(1^2)*9, or 9.42 cubic inches. With a value of 2$/in^3, we get 2*9.42, or 18.84.

Therefore, the value of the container is $18.84.

5 0
2 years ago
You attend a karaoke night and hope to hear your favorite song. The karaoke song book has 900 different songs (your favorite son
Afina-wow [57]
20/900
I not sure though
7 0
2 years ago
Solve for z<br> THANK U SM<br> I WILL MARK BRAINILIEST
Anit [1.1K]

Answer:

z=7

Step-by-step explanation:

Combine like terms: 2z=14

Reduce the greatest common factor on both sides of the equation z=7

answer: z= 7

3 0
2 years ago
Read 2 more answers
(2 x 10^4) + (7 X 10^4) =
Lisa [10]
Quick what does ^ mean I can solve that but I need to know what ^ means.
5 0
2 years ago
Read 2 more answers
General form of x/3 + y/-6 =1 ?
dolphi86 [110]

Answer:

y-6=4(x+3)

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • What is 56 decreased by twice a number
    9·2 answers
  • Four and one-half minus three and five-eighths
    12·1 answer
  • The graph of which of the following inequalities has open circles on -8 and 2 with a line segment between them?
    15·1 answer
  • At a certain game at a school carnival, people won 42 small prizes and 18 large prizes. For every _____ small prizes won, there
    5·1 answer
  • Write an algebraic expression or equation five times the sum of 3 and a number​
    10·1 answer
  • Find the value 5+4•(2+7)
    13·1 answer
  • The sunshine Club collected 524 cans for a canned food drive. the cans were then split up equally into 8 boxes.
    15·1 answer
  • Please help giving brainliest
    14·2 answers
  • If you had 25 red marbles and 50 green marbles. How many more green marbles would you have to add so the ratio is 1red marble to
    15·2 answers
  • Find the difference.<br> (−2g+7)−(g+11) =
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!