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
Simora [160]
3 years ago
13

(04.02 MC) If f(x) = 2x2 − 10, find f(5).

Mathematics
1 answer:
KIM [24]3 years ago
4 0
F(x)=2x^2-10

f(5)=2(5^2)-10

f(5)=2(25)-10

f(5)=50-10

f(5)=40
You might be interested in
Celeste wants to have her hair cut and permed and also go to lunch. She knows she will need $68. The perm cost twice as much as
lutik1710 [3]
I'm pretty sure it's $42
4 0
3 years ago
When i was 18 years old, my sister was half my age. Now I am 82 years. How old is my sister now?​
iVinArrow [24]

Answer:

41 \:  \:  \: years \:  \:  \: old

Step-by-step explanation:

me \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: sis \\ 18 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: 9 \\ 82 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  x \\  \\ use \:  \: cross \: \\  multipaction \\ \\  18x = 82 \times 9 \\ 18x = 738 \\  \frac{18x}{18}  =  \frac{738}{18}  \\ x = 41

4 0
3 years ago
Read 2 more answers
The model represents the equation 3x - 2 < 4 what is the solution for this inequality
musickatia [10]

Answer:

<em>x < 2</em>

<em />

Step-by-step explanation:

3x - 2 < 4

 <em>  + 2 | + 2</em>

------------------

    3x < 6

         ↓

<em>(3x) / 3  <  6 / 3</em>

         ↓

       x < 2

8 0
2 years ago
-15-x=-22<br>What is the answer for this problem ​
Lelu [443]

Answer:

x = 7

Step-by-step explanation:

-15-x=-22 \\ -15-x + 22 = 0 \\ 7 - x = 0 \\ 7 = x \\ x = 7

5 0
2 years ago
Read 2 more answers
What is the volume of the rectangular prism? A prism has a length of 8 inches, width of 2 inches, and height of 12 and one-half
xenn [34]

Answer:

200 in3

Step-by-step explanation:

To find the volume of a rectangular prism you multiply each dimension to each other. 8*2 is 16, and 16*12.5 is 200. This means the volume is 200 in3.

Hope this helps :)

3 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following represents a positive number?​
    6·1 answer
  • Rewrite this expression with grouping symbols 3a -3
    10·1 answer
  • The function p(d)=5⋅4d−1 represents the number of people who receive a certain e-mail on day d of an e-mail experiment.
    12·2 answers
  • Line BC is represented by 3x + 2y = 8. Line AD is represented by –3x – 2y = 6. What is the relationship of line BC to line AD? E
    15·2 answers
  • Jayden works for Float like a butterfly sting like a bee boxing club and received 660 on his last paycheck. If he gets paid time
    8·1 answer
  • 1/3 is greater or less than 1
    11·2 answers
  • Find the directional derivative of f at the given point in the direction indicated by the angle θ.
    15·1 answer
  • Divide. Express your answer in simplest form.<br><br>10/11 ÷ 2/3​
    11·2 answers
  • PLEASE HELP!!!!!!!!!!!!!!!!!!!!!
    15·1 answer
  • Find the slope of each line that passes through the given point<br> (4,0) and (7,9)
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!