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
Kamila [148]
3 years ago
9

Evaluate f(x)=6x² – 12 when x=-3. A -30 B 42 C -48 D 312

Mathematics
2 answers:
pentagon [3]3 years ago
6 0

Answer:

B

Step-by-step explanation:

f(x) = 6x² - 12

f(-3) = 6(-3)² - 12

f(-3) = 6(9) - 12

f(-3) = 54 - 12

f(-3) = 42

Best of Luck!

Colt1911 [192]3 years ago
5 0

Answer:

-48

Step-by-step explanation:

its -66 but ok

You might be interested in
Which sets of numbers are closed under division? Choose all answers that are correct. A. rational numbers B. integers C. {–1, 0,
kotegsom [21]
The answer to your question is A. rational numbers.

Rational numbers are closed under any set of operations.

Integers are not closed under division because 1/2 is not an integer.

The set {-1, 0, 1} is also not closed under division because -1/5 does not fall in that set.

Whole numbers are not closed under division because 5/3 will produce a number that is not a whole integer.

Your answer is A. rational numbers.
3 0
3 years ago
Read 2 more answers
Mario wants to estimate how much it will cost him to fill his pool with water for the summer. First, he needs to find the volume
Naddika [18.5K]
I believe it would be B
6 0
3 years ago
At tire Depot a green pair of new tire sells for $216 the managers special advertises the same tire selling at a rate of $380 fo
podryga [215]
The answer is 52 if you get the manager special
6 0
3 years ago
A circle has a circumference of 16 pi inches. What is the radius of the circle?
jekas [21]
The radius is 8, just divide by 2
4 0
3 years ago
Sprout problem: California farmer of sprouts deals mainly with alfalfa sprouts and brussels sprouts. He has hired you to optimiz
vovangra [49]

Answer:

  see attached

Step-by-step explanation:

In the attached, the feasible region is white, and all excluded regions are shaded. When there are so many inequalities, it is easier to see the solution (feasible region) this way. The boundary lines are dashed because they are not excluded. That is, each boundary line is part of the feasible region.

The vertices of the feasible region are shown to aid in any optimization you might want to do. We have shown the values that would apply if there were a constraint y ≥ 0, which is not on your list. (We assume pounds of Brussels sprouts will not be negative.)

__

If you actually do the shading required by the problem statement, you will be shading on the opposite side of each of the lines shown, and you would draw the lines as solid.

7 0
2 years ago
Other questions:
  • Help??? And sorry for the pencil marks
    15·1 answer
  • What shape best describes the cross section cut parallel to the base of a right rectangular prism?
    7·2 answers
  • The high temperature one day was 30°F then the temperature drop 23° during the night does the expression 30+ -23 represent the t
    7·2 answers
  • John drove 48 miles and used 2 gallons of gas. How many gallons will he use if he drives 78 miles?
    15·2 answers
  • A magician performing at children's birthday parties charges $120.00
    15·1 answer
  • Please help me its simple i just can figure it out
    10·2 answers
  • Need help please! asap
    5·2 answers
  • Please help what does A equal
    12·1 answer
  • Find the curved surface area of a cylindrical tank of base radius 30 cm and height 2m
    15·1 answer
  • Help please i will mark brainliest if the answer is correct
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!