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
sattari [20]
3 years ago
14

Consider the polynomial function P(x)=2x⁴ +3x²+12.Find P(−2).

Mathematics
1 answer:
notka56 [123]3 years ago
3 0

Answer:

The value will be 56

Step-by-step explanation:

We have given polynomial P(x)=2X^4+3X^2+12

We have to find P(-2)

For finding  P(-2) we have to put x = -2 in the polynomial

So P(-2) = 2\times (-2)^{4}+3\times (-2)^2+12=32+12+12=56

So value of P(-2) will be 56

For finding  any value we have to just put that value in the polynomial

You might be interested in
1. what two things need to be true in order to add/subtract two radicals ?
Novay_Z [31]

Answer: 1. To add or subtract radicals, the indices and what is inside the radical (called the radicand) must be exactly the same. If the indices and radicands are the same, then add or subtract the terms in front of each like radical. If the indices or radicands are not the same, then you can not add or subtract the radicals.2.The index tells you how many of a kind you need to put together to be able to move that number or variable from inside the radical to outside the radical. For example, if the index is 2 (a square root), then you need two of a kind to move from inside the radical to outside the radical.3.When factoring a trinomial in the form x2 + bx + c, consider the following tips. Look at the c term first. o If the c term is a positive number, then the factors of c will both be positive or both be negative. In other words, r and s will have the same sign.

Step-by-step explanation:

6 0
3 years ago
If your friend Doug is on a balcony and asks you to throw him a donut, how many stories up can he be and you would still feel co
Katena32 [7]
The building that I would imagine would be 40 stories, about 404 feet tall perhaps. If he were to throw the donut from that distance until the ground, catching it would be impossible. So no, I am not confident in catching the donut all the way there. 
8 0
3 years ago
Help me find the answer <br>Tan 0 and Cot O ​
vesna_86 [32]

Answer:

Step-by-step explanation:

we can say the angle is also +45° going in the clock wise direction.  so take Tan(45)= 1

Cot(45) = 1

b/c  Tan(45) = Sin(45) /Cos(45) = (\sqrt{2}/2) / (\sqrt{2}/2)   ofc that's just 1

b/c Cot(45) = Cos(45) / Sin(45) , which is the same as above 1

3 0
3 years ago
one half of a box of cereal is filled with marshmallows of those marshmallows, one sixth of them are green how much of the box i
Bumek [7]

Answer:

Hopefully, I am correct is it 1/4??

Step-by-step explains:

(Sorry If I am wrong I just guessed.)

8 0
3 years ago
Need help on 4-12 teacher didn't explain and just gave us the homework
Lesechka [4]
I think you would need to multiply all the sides by the number it gave u.
3 0
3 years ago
Other questions:
  • 8.21 Divided by 7.8=19.1
    13·1 answer
  • PLEASE ANSWER<br><br> What is an outlier in math?
    11·1 answer
  • A grocer mixes peanuts that cost $1.41 per pound and walnuts that cost $2.61 per pound to make 100 pounds of a mixture that cost
    13·1 answer
  • Help! Thanks in advance!<br> Screenshotted question!
    11·1 answer
  • PLS HELP!
    9·1 answer
  • Hope drove 145 miles in 2.5 hours. what was her speed in miles per hour
    6·1 answer
  • A student wants to find the answer to the question “What is the most popular restaurant in Bedford?” He asks 20 randomly selecte
    10·2 answers
  • The answer show work please
    12·1 answer
  • Find the total distance the model airplane
    7·1 answer
  • Tell whether the data in the table can be modeled by a linear equation. Explain.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!