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
galben [10]
3 years ago
11

1.) 45r^3-15r^2 *Factoring* 2.) 9x^2-3x 3.) X^2+3x

Mathematics
1 answer:
Snowcat [4.5K]3 years ago
4 0

NOTES: Find the common factor of the terms and factor it out:

1. Answer:   15r²(3r - 1)

<u>Step-by-step explanation:</u>

45r³ - 15r²      <em>they both have 15 and r² as factors</em>

15r^2\bigg(\dfrac{45r^3}{15r^2}-\dfrac{15r^2}{15r^2}\bigg)

= 15r²(3r - 1)

************************************************************************************

2. Answer:   3x(3x - 1)

<u>Step-by-step explanation:</u>

9x² - 3x          <em>they both have 13 and x as factors</em>

3x\bigg(\dfrac{9x^2}{3x}-\dfrac{3x}{3x}\bigg)

= 3x (3x - 1)

************************************************************************************

3. Answer:    x(x + 3)

<u>Step-by-step explanation:</u>

x² + 3x         <em>they both have x as a factor</em>

x\bigg(\dfrac{x^2}{x}+\dfrac{3x}{x}\bigg)

= x(x + 3)

You might be interested in
The sum twice a number and 7, OMG I NEED HELP WITH THIS QUESTION SO I won't FAIL the test grades are due tomorrow
ZanzabumX [31]

The value of the sum of twice a number and 7 is 17.

<h3>What is an expression?</h3>

An expression is used to show the relationship between the variables that are given.

Let the number in this situation be 5. This will be illustrated as:

2n + 7

where n = number = 5

= 2n + 7

= 2(5) + 7

= 10 + 7

= 17

Therefore, the number is 17.

Learn more about numbers on:

brainly.com/question/24644930

#SPJ1

6 0
1 year ago
A company has $6582 to give out in bonuses. An amount is to be given out equally to each of the 32 employees.
expeople1 [14]

A) His estimate is incorrect, since he has increased a figure to the amount that each employee would receive.

B) Rounded to the nearest dollar, each employee would receive $ 209.

Since a company has $ 6582 to give out in bonuses, and an amount is to be given out equally to each of the 32 employees, and A) a manager, Jake reasoned that since 32 goes into 64 twice, each employee will get about $ 2000 , to determine if his estimate is correct, and B) determine how much will each employee receive, rounded to the nearest whole dollar, the following calculations must be performed:

A)

  • 2000 x 32 = 64000
  • 200 x 32 = 6400

Therefore, his estimate is incorrect, since he has increased a figure to the amount that each employee would receive.

B)

  • 6582/32 = X
  • 208.68 = X

Therefore, rounded to the nearest dollar, each employee would receive $ 209.

Learn more about maths in brainly.com/question/8865479

4 0
2 years ago
Whats 2+2 pick now, select one
loris [4]

Answer:

4????

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
-1/3 + (-7/4)<br><br> Ill give this cookie to who solves it
elena-14-01-66 [18.8K]

Answer:

-25/12

Step-by-step explanation:

first, you need a common denominator. in this case, it's 12.

-1/3=-4/12

-7/4=-21/12

and then you add

-4+-21=-25

so -25/12 is your answer

5 0
3 years ago
Read 2 more answers
Find the image of mc016-2.jpgDEF under the translation of (x, y) mc016-3.jpg (x + 7, y + 2).
erica [24]
(7,2) is the answer.
There you go.
4 0
3 years ago
Other questions:
  • The cylinder coffee cup has a radius of 1.8 inches and a height of 4 inches. Find the surface area of the coffee cup, not includ
    7·1 answer
  • E. Lindsey sold stationery to her family and her mother's friends. She deposited the $125
    15·1 answer
  • You roll 1 die. Find the probability of the number you end up rolling being less than 5.
    14·1 answer
  • Which of the following has a constant of proportionality of 2?
    13·2 answers
  • Allie needs 65 centimeters of fabric for the pillow she is making. the fabric costs $4.20 for a meter and the stuffing for pillo
    5·1 answer
  • Last month, you spent $87 on clothing. This month you spent 165% of what you spent last month. How much did you spend this month
    5·1 answer
  • Daniel's print shop purchased a new printer for $35,000. Each year it depreciated at a rate of 5%. What will it's approximate va
    12·2 answers
  • A dealer currently makes a profit of x% of his cost when he sells goods. If the dealer could get his goods for 8% less while kee
    13·1 answer
  • Can anyone help me with this question please <br> I will mark as a brainliest.
    13·1 answer
  • The Greens bought a condo for $110,000 in 2005. If its value appreciates at 6%
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!