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
Alexxandr [17]
4 years ago
12

Can someone check my work? :) thanks

Mathematics
1 answer:
yawa3891 [41]4 years ago
7 0

Answer:

Explanation is below.

Step-by-step explanation:

Commutative property:

The Commutative property states that order does not matter. Multiplication and addition are commutative.

For example 2+5=5+2 .

Associative property:

The associative property states that you can add or multiply regardless of how the numbers are grouped.

For example 2x(7x5)=(2x7)x5

Distributive property:

The distributive property lets you multiply a sum by multiplying each addend separately and then add the products.

For example 2(x+y)=2x+2y

Zero property of addition:

Zero is the additive identity. Adding zero to a number will not change its value. a + 0 = a.

For example 2z + 0 = 2z

Identity property of multiplication:

Property is that multiplying any number by 1 allows the number to keep its identity.

For example 14 x 1 = 14

Additive inverse:

The additive inverse of a number a is the number that, when added to a, yields zero. This number is also known as the opposite, sign change, and negation.

For example 13 + -13 = 0

You might be interested in
Is 0.018 a reasonable answer for 1.8x100
Sloan [31]

Answer:

no

Step-by-step explanation:

1.8×100 would be 180 because you're moving the decimal place two to the right.

8 0
3 years ago
Read 2 more answers
Write the fraction as a percent: 7/10. (Simplify your answer)
MAVERICK [17]
For a percentage, the denominator should be 100 so,

7×10/10×10
=70/100=70%

answer=70%
hope this helps........
5 0
4 years ago
Read 2 more answers
a survey of 46 college athletes found that 24 played volleyball, while 22 played basketball. if we pick 2 athletes at random wit
Yuliya22 [10]

Answer:

<u>88/345 which is 0.2551</u>

Step-by-step explanation:

Since we are picking 2 athletes randomly and without replacement.

Probability of 1 volleyball player = 24/46 = 12/23

Probability of basketball player (<u>this</u><u> </u><u>is</u><u> </u><u>aft</u><u>er</u><u> </u><u>1</u><u> </u><u>vol</u><u>ley</u><u>ball</u><u> </u><u>play</u><u>er</u><u> </u><u>has</u><u> </u><u>alr</u><u>eady</u><u> </u><u>be</u><u>en</u><u> </u><u>picked</u><u>)</u><u>.</u><u> </u><u>We</u><u> </u><u>hav</u><u>e</u><u> </u><u>4</u><u>5</u><u> </u><u>players</u><u> </u><u>left</u><u>.</u><u> </u><u>=</u><u> </u><u>2</u><u>2</u><u>/</u><u>4</u><u>5</u>

<u>proba</u><u>bility</u><u> </u><u>of</u><u> </u><u>picki</u><u>ng</u><u> </u><u>one</u><u> </u><u>volle</u><u>yball</u><u> </u><u>pla</u><u>yer</u><u> and</u><u> </u><u>one</u><u> </u><u>bask</u><u>e</u><u>tball</u><u> player</u>

<u>p</u><u>(</u><u>voll</u><u>eyball</u><u> </u><u>pla</u><u>yer</u><u> </u><u>a</u><u>nd</u><u> </u><u>bask</u><u>etball</u><u> </u><u>player</u><u>)</u>

<u>(</u><u>1</u><u>2</u><u>/</u><u>2</u><u>3</u><u>)</u><u> </u><u>x</u><u> </u><u>(</u><u>2</u><u>2</u><u>/</u><u>4</u><u>5</u><u>)</u>

<u>=</u><u> </u><u>8</u><u>8</u><u>/</u><u>3</u><u>4</u><u>5</u>

4 0
4 years ago
Find the perimeter of the parallelogram shown below
erastovalidia [21]

Answer:

55+55+52+52=214

I HOPE IT WILL HELP YOU. YOU ARE WELCOMMMMMMME.

5 0
3 years ago
Find the value of x.
hjlf

Answer:

Step-by-step explanation:

I realize that the time is passed.... but FYI

BD is <u><em>Geometric Mean</em></u>

That's mean BD² = 6 × 5 = 30 ⇒ BD = √30

x² = BD² + 6² = 30 + 36 = 66 ⇒ x = √66

y = √55

5 0
3 years ago
Read 2 more answers
Other questions:
  • A rectangle length is 8cm more than three times it’s widith. The perimeter is 128 cm find the length.
    13·1 answer
  • Marti brought 20 juice boxes to the party. The guests drank 6/8 of the juice boxes.
    11·2 answers
  • Perry, maria, and lorna are painting rooms in a college dormitory. working alone, perry can paint a standard room in 3 hours, ma
    15·2 answers
  • Use complete sentences to explain why it is not possible to simplify the following trigonometric expression.
    15·2 answers
  • Factor z^3 + 2z^2 - 9z - 18.
    5·1 answer
  • Would you distribute only the 5 or the 5 with a negative too? <br> 3x - 5 (x + 3) = 16 - 4x
    13·2 answers
  • What is 6/48 simplified
    6·1 answer
  • Find solutions of this system <br> 4x + 2y + 3z = 0 <br> 3x − y + 2z =0<br> x +2y−z =0
    9·1 answer
  • The gene for black coat color (B) is dominant over the gene for brown coat color (b) What percent of the offspring are expected
    7·2 answers
  • NEED answer soon. just the 4 letters thankss
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!