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
yuradex [85]
3 years ago
13

Please awnser and make sure it is right I will brainlist

Mathematics
1 answer:
Snezhnost [94]3 years ago
3 0

Answer:

x³-9x²+27x-27

Step-by-step explanation:

(x-3)³

EXPAND

x³-3x²×3+3x×3² -3³

COMBINE

x³-9x²+3x×9-27

multiply 3x ×9

x³-9x²+27x-27

You might be interested in
Bob and Mark talk about their families. Bob says he has 3 kids, the product of their ages is 72. He gives another clue: the sum
DaniilM [7]
I have answered this question before. 

Given:
Bob has three kids whose ages has the product of 72. I will only be able to give you a set of 3 numbers to represent the ages. Had the sum of the ages been given, the specific ages would be provided.

I just did a prime factorization of 72.

72 ÷ 2 = 36
36 ÷ 2 = 18
18 ÷ 2 =   9
  9 ÷ 3 =   3
  3 ÷ 3 =   1

1 x 2 x 2 x 2 x 3 x 3 = 72   ⇒ 2³ x 3²

There are a lot of possible combinations, here are a few.

1 x 8 x   9 = 72      ⇒ 1 + 8 + 9 = 18
1 x 4 x 18 = 72      ⇒ 1 + 4 + 18 = 23
<span>2 x 4 x   9 = 72      ⇒ 2 + 4 + 9 = 15</span>
6 0
4 years ago
Is y^2=x+5 a linear function? Explain?
vazorg [7]
No it is not linear because it would make a curved line
6 0
4 years ago
Read 2 more answers
PLZ HELP, WILL MARK BRAINLEST
nata0808 [166]

Answer:

A and B

Step-by-step explanation:

3 0
4 years ago
Read 2 more answers
The difference between an observational study and an experiment is that
Stella [2.4K]

Answer:b

Step-by-step explanation:

i just took the test

6 0
4 years ago
Jenna constructs the model to represent 3x2 + 11x – 4. What factors does Jenna need to model for the sides? (3x + 1) and (x – 4)
Montano1993 [528]
3x2 + 11x – 4 = (3x - 1) (x + 4)

answer is B. <span>(3x – 1) and (x + 4) ( second choice)</span>
3 0
4 years ago
Read 2 more answers
Other questions:
  • Find the value of each trigonometric ratio
    14·1 answer
  • What is Pi? I need to know.
    8·2 answers
  • The perimeter of a rectangle is 46cm. The length is 13 cm. What is the width?
    7·2 answers
  • Factor each expression 36abc +54ad
    15·1 answer
  • The cost of 3 scarves is 27.75 what is the unit price
    6·1 answer
  • Sam deposits $15,000.00 in an account that earns 3.2% simple interest. How much interest will his money earn in 1 year?
    5·1 answer
  • 24. q + r t s, for q = 46, r = 19. s = 54​
    8·1 answer
  • On Friday, Laura made $25 at her garage sale that her neighborhood was having. On Saturday, Laura had a 300% increase in profit
    12·1 answer
  • Please answer correctly and no links​
    8·2 answers
  • Can anybody help me with this math?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!