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
Katyanochek1 [597]
3 years ago
11

If f(x) = x2 + 7, what is the value of f(3)?

Mathematics
1 answer:
lutik1710 [3]3 years ago
6 0

Answer:

f(3) = 16

Step-by-step explanation:

<u>Step 1:  Set x to 3 </u>

<u />f(x) = x^2+7

f(3) = (3)^2 + 7

f(3) = (9) + 7

f(3) = 16

Answer:  f(3) = 16

You might be interested in
Show how to make one added the next tens number. complete the new addition sentence. 24+18
kolezko [41]
24+18=4+8=12+10+20=32

7 0
4 years ago
Read 2 more answers
In 2011, the population of deer in a forest was 650.
Jet001 [13]

1::650(1.15)

2: 650(1.15)2

3: 650(1.15) t

8 0
3 years ago
A 41 41-foot ladder is leaning against a building. The base of the ladder is 9 9 feet from the side of the building. How high do
lyudmila [28]

Answer:

The ladder would reach 40ft

Step-by-step explanation:

The ladder forms a right angle triangle with the building and the ground. The length of the ladder represents the hypotenuse of the right angle triangle. The height that the ladder would reach along the side of the building represents the opposite side of the right angle triangle.

The distance from the bottom of the ladder to the base of the building represents the adjacent side of the right angle triangle.

To determine the height that the ladder would reach along the side of the building h, we would apply Pythagoras theorem which is expressed as

Hypotenuse² = opposite side² + adjacent side²

41² = 9² + h²

1681 = 81 + h²

h² = 1681 - 81 = 1600

h = √1600

h = 40 ft

6 0
3 years ago
How many solutions will the following system of linear equations have? –2x + 4y = –7 y= -1/2x + 5 A. 0 B. 1 C. 2 D. infinite
FinnZ [79.3K]

Answer:

B. 1

Step-by-step explanation:

they only cross at one point... look below

7 0
3 years ago
Read 2 more answers
23x +5y−2, when x=6 and y=3.
zhenek [66]

Answer:

151

Step-by-step explanation:

Plug in 23(6)+5(3)-2

Simplify 138+15-2

Solve 153-2

151

8 0
3 years ago
Read 2 more answers
Other questions:
  • Which process consists of a logical chain of steps
    6·2 answers
  • I need help with 10. A-C please
    15·1 answer
  • In △BCD, BP=15 cm. What the length of BX¯¯¯¯¯¯ ? Enter your answer in the box. __cm
    11·1 answer
  • "Compounding frequency" refers to:
    8·2 answers
  • Can you help me w/o the number 2 please
    15·1 answer
  • A residual plot for a set of data with a linear regression equation is shown. Which statement is correct?
    13·1 answer
  • What is 18% of 41? As a proportion
    8·1 answer
  • Please help me anyone, please
    11·1 answer
  • Ava has $300 on her credit card. She bought a laptop for $215, and decided to spend the rest on shirts. The unit price of shirts
    11·1 answer
  • Select each transformation that carries a square onto itself. <br><br> please i need help :(
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!