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
DENIUS [597]
3 years ago
9

F(x) = x3 + 3x2 + 2x – 8, find f (-4)

Mathematics
1 answer:
forsale [732]3 years ago
6 0

Answer:

-52

Step-by-step explanation:

f(-4) = x3 + 3x2 + 2x – 8=

(-4)3+3(-4)2+2(-4)-8=

-12+-24+-8-8=

-52

You might be interested in
Which statements describe the function f(x) = 2x-5/2(x^2-1) Check all that apply.
Paul [167]

Answer:

1, 4, 6

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Help please urgent 25 point
uranmaximum [27]

Answer:

60

Step-by-step explanation:

b = the hypotenuse of a right angle triangle

a = the adjacent side.

R is being defined by the cosine

cos(R) = adjacent /  hypotenuse

adjacent = 16* sqrt(2)

hypotenuse = 32*sqrt(2)

Cos(R) = 16*sqrt(2) / 32*sqrt(2)      sqrt(2) cancels.

cos(R) = 1/2

R = cos-1(1/2)

R = 60 degrees.

4 0
3 years ago
Cooper wrote checks on his checking account for $20 and $35. He also deposited $63 in the account. Which number describes the ch
Licemer1 [7]

Answer:

the change is b 8. 63-55=8 35+20=55

5 0
2 years ago
25. Several functions represent different savings account plans. Which functions are linear?
Mice21 [21]

Answer:

b, c, d

Step-by-step explanation:

y=kx+b

or

y=kx

so y=5,25x-right

y=0,5x-right

y=2,5x+7-right

8 0
3 years ago
A coin is tossed 1000 times and heads showed up 625 and tails 375
Mnenie [13.5K]

Answer:

Heads: 5/8

Tails: 3/8

Step-by-step explanation:

The probability of getting tails is 375/1000 OR 3/8.

The probability of getting heads is 625/1000 OR 5/8.

4 0
3 years ago
Other questions:
  • A stadium has a seating capacity of 65,000 spectators.
    11·1 answer
  • Calcule o determinate : <br><br> -3 2<br> 5 -3
    6·1 answer
  • What is 7 1/2 of 10 as a percent
    10·2 answers
  • Rounded to the nearest dime, what is the greatest amount of money that rounds to $105.40? What is the least amount of money the
    5·2 answers
  • Do you times two by the radius to equal diameter?​ I need to make sure.
    6·1 answer
  • Choose the equation that could be used to find two consecutive integers whose sum is 67.
    13·1 answer
  • The area of a squarevis 49 yards what is the perimeter of the square​
    15·1 answer
  • Solution.<br> 6) -162-5-X<br> 8 9 10 11<br> 12<br> 14 15 16 17 18
    5·1 answer
  • 9 is 3% of what number? Which proportion matches this information?
    15·1 answer
  • An elevator was at the 4" floor. It traveled up 18 floors, down 7 floors, up 6 floors and down 2 floors. What floor did the elev
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!