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
finlep [7]
3 years ago
12

Given h(x) = x^2-4/2, find h(-8)

Mathematics
1 answer:
vlada-n [284]3 years ago
7 0

Answer:

62

Step-by-step explanation:

(-8)^2-2

64-2 = 62

You might be interested in
What is the value of P?
True [87]

Answer:

5P= 2P+21+45 ( sum of two sides is is equal to

the opposite exterior angle)

5P=2P +61

5P-2P=61

3P=61

p= 61÷3

p=2.33333

4 0
3 years ago
Read 2 more answers
Jack knows the surface area of a cylinder and its radius. He wants to find the cylinder's height. He needs to rewrite the formul
mash [69]

Answer:

h = A/πr²

Step-by-step explanation:

Surface area (A) of a cylinder = πr² × height (h) , where r is the radius.

h = A ÷ πr² = A/πr²

7 0
3 years ago
Please simplify -8(-3a-2)
Misha Larkins [42]

Answer: 24a+16

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
What is the slope of the line that is perpendicular to the line that passes through (-2, 7) and (4, 9)? Type a numerical answer
kodGreya [7K]

Answer:

Therefore m_{2} = -3.

Step-by-step explanation:

i) let us say the slope of the line passing through (-2,7) and (4,9) is m_{1}.

ii) to find the slope of the line passing through two points (x_{1}, y_{1}) and (x_{2},y_{2}) we use the formula m = \dfrac{y_{2} - y_{1} }{x_{2}  - x_{1} }. Therefore we can say that  m_{1} = \dfrac{9 - 7}{4 - (-2)} = \dfrac{1}{3}.

iii) let us say the slope of the perpendicular line to the line  passing through (-2,7) and (4,9) is m_{2}

iv) from the formula for the slopes of a line and the line perpendicular to it which is given by m_{1} × m_{2} = -1, therefore m_{2} = -1 ÷  m_{1} = -3. Therefore m_{2} = -3

6 0
3 years ago
There are two solutions for the quadratic equation, 9x^2 + 4 = 0. Which of the choices below describes the solutions.
Soloha48 [4]

Answer:

C. Two complex solutions.

Step-by-step explanation:

1. \ 9x^2+4=0;\\x^2=-\frac{4}{9};\\x=_-^+ \frac{2}{3} i;

2. two complex solutions, the correct answer is C.

3 0
1 year ago
Other questions:
  • the temperature was 15 .it dropped so that the temperature was 0 . what integer represents the change in temperature?
    14·1 answer
  • Compare the given dimensions of four triangles. Which triangle is possible to construct?
    13·2 answers
  • Explain how to find a common denominator of 3/4 and 1/5 what is a common denominator of 3/4 and 1/5 show how you can rename 3/4
    15·1 answer
  • Which equation shows the commutative property of addition?
    14·1 answer
  • The parallelogram shown below has an area of 21 units. Find the missing height.
    13·2 answers
  • David roller skates with a constant speed of 12kmh how far can he travel in 3 hours
    5·2 answers
  • PLZ HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! :)
    11·1 answer
  • El mcd de 36 90 y 18
    10·1 answer
  • Find the area of a circle with a circumference of<br> units.
    13·1 answer
  • Can 10 people be divided into two groups with a ratio of 1 : 2? Explain.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!