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
monitta
3 years ago
13

If f(x) = –2x^3, g(x) = 3x – 5, and h(x) = x – 1, what is f(g(h(3)))?

Mathematics
1 answer:
sveta [45]3 years ago
5 0

Put the value of x = 3 to the equation of the function h(x)


h(x)=x-1\\\\h(3)=3-1=2


Put the value of h(3) = 2 to the equation of the function g(x)


g(x)=3x-5\\\\g(2)=3\cdot2-5=6-5=1


Put the value of g(2) = 1 to the equation of the function f(x)


f(x)=-2x^3\\\\f(1)=-2\cdot1^3=-2\cdot1=-2


Answer: -2

You might be interested in
Jacob is 5 5/6 feet tall. Linda is 5 1/4 feet tall. How much taller is Jacob?
SCORPION-xisa [38]
This problem boils down to 5/6 - 1/4

To subtract these fractions you need a common denominator.

I'll use 12

The first fraction becomes 10/12 and the second fraction becomes 3/12

10/12-3/12 = 7/12

So Jacob is 7/12 of a foot taller than Linda.

Also note than since 12 inches = 1 foot, you could say Jacob is 7 inches taller than Linda
6 0
3 years ago
Read 2 more answers
Lynn has grades of 93, 75, and 86 on three math tests. What grade must she make on the next test to have an average of exactly 8
deff fn [24]
(93+75+86+x)/4=81
93+75+86+x=324
The sum of the scores is 324. Now solve for x:
254+x=324
x=70

The answer is 70
5 0
3 years ago
Evaluate the expression.<br><br> StartFraction 9 factorial Over 3 factorial EndFraction
Verizon [17]

Answer:

The answer you should get is 9:3

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
What is the area of the irregular polygon shown below?
Hitman42 [59]

Answer:

86

Step-by-step explanation:

the rectangle portion is 18*4= 72

1 triangle portion is 1/2bh where the base is 4 and height is 3.5

1/2*14=7

the 2nd triangle as the same proportions, so it is also 7

72+7+7=86

6 0
2 years ago
Please help me with this im really stuck​
makvit [3.9K]
THE ANSWER IS: y = -x+9

y=mx+b
m=slope=(y2-y1)/(x2-x1)
use the points (0,9) and (9,0)
(0-9)/(9-0) = -9/9 = -1
so m=-1

b is the y-intercept which is where x=0
the line crosses the y axis at y=9
so b=9

plugging in m and b into y=mx+b,
you get y=-x+9
3 0
3 years ago
Other questions:
  • If the day before yesterday was sunday.what day is one week from today?
    12·2 answers
  • The area of a triangle is 45.5 cm2 and the base is 10 cm. What is the height of the triangle?
    11·2 answers
  • |2x−3y| if x=0.5; y=−0.7 help me out please
    10·2 answers
  • A . Y=x-3 <br> B. Y= -x+3 <br> C. Y=-x-3 <br> D. Y=x+3
    10·1 answer
  • Mia and her 3 friends had £2468 between them. If her 3 friends all got 37% each of that the money. How much would be left for Mi
    15·1 answer
  • PLEASE ANSWER ASAP ITS EASY <br> 71/2 divided by 3/4
    13·2 answers
  • (Absolute value inequalities) 50 points! <br><br> -6|4p+2|+8 &gt; -34
    12·2 answers
  • Which scalelfactors are contractions?<br> -1<br> 3/4<br> -0.5<br> 7
    11·1 answer
  • ((-7,1). (-3,2). (0, -2). (5, -5)}What are the domain and range of the function represented by the set of ordered pairs?
    10·1 answer
  • Two numbers are shown on the number line. 79 3 270 Which value is NOT located between these two numbers on the number line? A B)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!