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
Bumek [7]
3 years ago
10

How can you find f(4) if f(x)=7x^(2)-5

Mathematics
1 answer:
VashaNatasha [74]3 years ago
7 0

Answer:

107

Step-by-step explanation:

f(x)=7x^(2)-5

f(4) means that x=4

f(4)=7*4^(2)-5

    = 7 * 16 -5

    = 112 -5

    = 107

You might be interested in
Keith earns $37.00 in 4 hours. How much would he earn in 11 hours?
Leona [35]

Answer:

C

Step-by-step explanation:

37/4= 9.25

9.25*11 =101.75

7 0
3 years ago
Read 2 more answers
Select the set of equations that would be used to solve the following absolute value equation:|x-5|=20
-BARSIC- [3]
X-5= 20
x-5= -20

Absolute value makes a negative positive, so when you are solving x-5 could have been 20 originally or -20 originally. Solve for both.
7 0
3 years ago
Read 2 more answers
I bought 8 shirts that cost an average of $27. My sister then added 3 shirts. The 11 shirts had a mean cost of 28.50. How much d
Montano1993 [528]
It cost 50 cent each  first i subtracted 27 from 28.50 and it gave me 1.50 de i divided 1.50 by 3 and it gave 50 cent

8 0
3 years ago
Simplest form of 4/10?​
r-ruslan [8.4K]

Answer:

The answer is 2/5.

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Jackie found the area of a square to be 25/16 square feet.Which shows the side length of the square?
svlad2 [7]

The side length is the square root of the area, so is ...

... √(25/16 ft²) = (√25)/(√16) ft = 5/4 ft

4 0
3 years ago
Read 2 more answers
Other questions:
  • 712,684.506 word form
    6·1 answer
  • Pls help me i think its the first one
    9·1 answer
  • (1,4) ,(0,0) what is the linear equation. and slope?
    13·1 answer
  • Which rate had the same unit rate as 300 words in 4 minutes? Circle all correct answers
    7·1 answer
  • Solve the formula for the perimeter of a rectangle, P = 21 + 2w for l
    15·1 answer
  • 7. Let A = {0, 1, {0,1}}. Give an example of a partition S of the power set P(A) such that SI = 3.
    13·1 answer
  • ILL MARK U BRILLIANT PLEASE I NEED HELP
    5·1 answer
  • What is the next fraction in each of the following patterns? a. 1⁄40, 4⁄40, 9⁄40, 16⁄40, 25⁄40 . . .? b. 3⁄101, 4⁄101, 7⁄101, 11
    5·1 answer
  • Work out<br> a) 4 1/3x6 <br> B) 2 3/5 x 3 1/3 <br><br><br> Give Answers as mixed numbers
    7·1 answer
  • PLEASE HURRY!!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!