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
Sedaia [141]
3 years ago
14

How do i find f(-3) ?

Mathematics
2 answers:
pav-90 [236]3 years ago
7 0

Step-by-step explanation:

f(-3) = -81

instead of x you need to write (-3)

f( - 3) = 3 \times  {( - 3)}^{3}

=   3 \times ( - 27) =  - 81

Margaret [11]3 years ago
6 0

Answer:

If f(-3) is there then that means at the top your problem will change to f(-3)=3x^3 and you will get f =-x^3

Step-by-step explanation:

divide both sides by -3

You might be interested in
Will mark brainliest! Answer quickly please.
inn [45]
1400kg.
Force=ma
2100N= m*1.5
2100/1.5= 1400kg.
Please mark me brainliest :)
3 0
3 years ago
The histogram shows the height, in feet, of Black Cherry Trees.
algol [13]

Answer:

31 total trees

Most common height range is 75-79 ft

Step-by-step explanation:

3 + 3 + 8 + 10 + 5 + 2

31 total trees

Most common height range is 75-79 ft

6 0
3 years ago
Read 2 more answers
X+7/(7×+35)*(×^2-3×-40)/×-8
Leona [35]
I think it would be (x+7)/7
4 0
3 years ago
Read 2 more answers
Simplify equations HELP NOW!!
Anna [14]

Answer:

\frac{1}{5} (2x+10)=4 x=5

\frac{1}{3} (3x+9)=9 x=6

Step-by-step explanation:

\frac{1}{5} (2x+10)=4

Multiply both sides of the equation by 5.

5 · \frac{1}{5} · (2x+10)= 5 · 4

Simplify both sides of the equation.

2x+10=20

Subtract 10 from both sides of the equation.

2x=10

Divide each term by 2 and simplify.

x=5

--------------------------------------------------------------------

\frac{1}{3} (3x+9)=9

Substitute x for 6

\frac{1}{3} (3(6)+9)=9

Multiply 3 · 6

\frac{1}{3} ((18)+9)=9

Add 18 + 9

\frac{1}{3} (27)=9

Divide \frac{1}{3} ÷ 27

9 = 9

6 0
3 years ago
1) solve for w: 3w - 10 = 4w + 5<br> 2) solve for t:6 -2t &gt;18
Gre4nikov [31]
Problem # 1
 3w-10=4w+5
(3w-10) + (10-4w) = (4w+5) + (10-4w)
(3w-10) + (-4w+10) = (4w+5) + (-4w +10)
3w-10-4w+10 = 4w +5 -4w +10
3w-4w=15
-w=15
w= -15 (w is negative 15)

problem #2.
6-2t > 18
6-2t-6 > 18-6
-2t > 12 
(-1) (-2t) >  12 (-1)
2t > -12
next divide by 2
2t/2 > -12/2
 t >  -6     (t is greater then negative 6)

 
5 0
4 years ago
Other questions:
  • When 80% of a number is added to the number, the result is 252. what is the number
    7·1 answer
  • What is the steepness of this line?
    7·1 answer
  • 1. Joshua has a ladder that is 17 ft long. He wants to lean the ladder against a vertical wall so that the top of the ladder is
    8·1 answer
  • What is the equation in point−slope form of the line passing through (2, 2) and (4, 8)?
    8·1 answer
  • What temperature is 24° warmer than-12 °C?
    5·1 answer
  • Find the height a 17-foot ladder can reach on the side of a building when it
    6·1 answer
  • P and q are points on the line 3y - 4x = 12
    15·1 answer
  • Help Me Please I will give Brainliest IF Correct!!!
    15·2 answers
  • Katie, William, and Katherine go to the mall with $25.00. Katie wants a shirt that costs $9.78. William wants a hat that costs $
    13·1 answer
  • 7. Assume this policy has a deductible of $1,000 and a coverage limit of
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!