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
tino4ka555 [31]
3 years ago
6

8. If r(x) = x2 + 2, what is r(-3)?

Mathematics
1 answer:
Oksi-84 [34.3K]3 years ago
5 0
Just plug in x for -3 so it would be (-3)2+2= -4
You might be interested in
What is the volume of a hemisphere with a radius of 30.8 cm, rounded to the nearest tenth of a cubic centimeter?
den301095 [7]
61194.2707cm³
I suck at rounding so this is the answer not rounded
4 0
3 years ago
Factor by grouping. a^2+2ab-24b^2
coldgirl [10]
You can rewrite that as:

a^2-4ab+6ab-24b^2  then factor 1st and 2nd pair of terms.

a(a-4b)+6b(a-4b) so you have

(a+6b)(a-4b)
3 0
3 years ago
Sales tax is ,<br> to the price
liberstina [14]

Sales tax is a percentage of the sale price of an item that is then added on to the total price of the item.

Example:

let's say you are buying an item priced at $10.00 and the sales tax rate is 6%. Sales tax rates can vary from state to state and even within counties or cities.

4 0
3 years ago
Find the expression for h(x) f(x)=-x^2-1
Ganezh [65]

Answer:

h(x) = -x^2 - 1

Step-by-step explanation:

well y, h(x), f(x), n(x), or any other something of x is all the same thing y.

So if f(x) is -x^2 - 1,

Then h(x) is also -x^2 - 1

5 0
3 years ago
Find the missing number. 30,______ 19, 13 1/2.
Andru [333]
The answer is 24.5 because 19-13 \frac{1}{2} = 5 \frac{1}{2} so you add 5.5 from 19 to get the answer
5 0
3 years ago
Other questions:
  • ryan is going to make a sculpture from a rectangular block of clay. the volume of the block is (x+8)(x-3)(2x-5). A)the volume is
    14·1 answer
  • How does using a bar diagram help you in predicting the solution to ratio and rate problems?
    8·2 answers
  • Net pay is the difference between a worker’s gross income and his or her deductions. A person’s gross income for the year was $6
    15·1 answer
  • What is 1 5/12 - 3 <br><br>A. 2 5/12<br><br>B. 2 7/12<br><br>C. 1 5/12<br><br>D. 1 7/12​
    7·1 answer
  • TRY IT
    14·1 answer
  • Okay guys i need help on this please please pleaseeee help!! &lt;3
    15·1 answer
  • What is the volume of a cylindrical bucket that is 35 cm tall and has a base with a diameter of 21 cm?
    10·1 answer
  • Find the tangents of the acute angles in the right triangle
    9·1 answer
  • I ONLY HAVE 5 MIN TO TURN THIS IN PLS HELP!!!!!!!!!!!!!!!!!!!!!!
    9·2 answers
  • NEED ANSWERS QUICKLY! CORRECT ANSWER GETS BRAINLIEST
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!