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
MatroZZZ [7]
2 years ago
12

If the function f(x) = 4x^2 - x + 3, evaluate f(-2)

Mathematics
1 answer:
ira [324]2 years ago
5 0

Answer: 21

Step-by-step explanation: f(-2) = 4· (-2)²-(-2) + 3 = 4·4 +2 +3

You might be interested in
Can someone pls help me
erica [24]

I would love to help you :)

So what do we know?:

We know that side A has a length of 25, and side B has a length of 21.

So that leaves us to find the length of side C correct?

Answer

Tbh I'm to lazy to explain how I got this and its mostly likely incorrect. but I think the answer is

4

(most likely incorrect LOL)

<u><em>IM SO SORRY IF I MADE YOU FAIL THE QUESTION SDNFKJSDFSDF</em></u>

5 0
2 years ago
Read 2 more answers
2(x 4) = 35 − (7 − 4x)
Rus_ich [418]
2(x4) = 35 - (7-4x)
                        +4x
2(x8)= 28
/2         /2
8x = 14

6 0
3 years ago
AB = 6cm , AC = 12cm <br> Calculate the length of CD <br> Give your answer to 3 significant figures
Len [333]

Answer:

144-36=108

Square root 108 = 10.4cm (cb)

Soh Cah toa

Sin(55) =o/h

=10.4/h

xh

H x sin55 =10.4

÷sin55

H= 10.4/sin55

H=12.7cm

CD is 12.7cm to 3 s.f.

6 0
2 years ago
A. What is the perimeter of the rectangle?<br> B. What is the area of the rectangle?
Archy [21]

Answer:

A) perimeter = 3 + 3 + 8 + 8 = 22 units

B) area = 3 x 8 = 24 units²

Step-by-step explanation:

4 0
2 years ago
Please help me i dont wanna fail *Wispers: And, I wont be abel to play fortnite*
Alik [6]

40% off means you are paying 60% of the original price ( 100% - 40% = 60%


Multiply the price of the coat by 60%:

65.00 x 0.60 = 39.00 ( sale price)

Now multiply the sale price by 1.05 ( price of coat plus tax rate) to get the final cost:

39.00 x 1.05 = 40.95


The final price is $40.95

3 0
3 years ago
Read 2 more answers
Other questions:
  • 0.5,3/16,0.755/49 least to greatest
    13·2 answers
  • There is a bowling ball with a diameter of 216 mm and a baseball with a diameter of 74 mm. Find how many times greater the volum
    13·1 answer
  • Which of the following is not example of a type of savings vehicle?Certificate of deposit (CD)
    15·2 answers
  • A investor obtained a loan of $600,000 to buy a car wash business. The monthly mortgage payment was based on 30 years at 5.5%. F
    14·1 answer
  • Solve:363s = 2162s+1
    7·2 answers
  • PLease heeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeelp urgently
    11·2 answers
  • Find three consecutive even intergers whose sum is 72
    12·1 answer
  • I need to find measure of angle "u" m
    10·1 answer
  • WOULD YOU RATHER...
    10·2 answers
  • A bag of marbles contains 3 red marbles, 5 green marbles, and 7 blue marbles. If joseph reaches in pulls out one marble, what is
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!