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
zzz [600]
3 years ago
13

Which of the following statements uses the commutative property of addition

Mathematics
1 answer:
elena-14-01-66 [18.8K]3 years ago
5 0

Answer:

the first one

Step-by-step explanation:

The second equation doesn't make sense because that's not a true statement. The third equation uses the associative property so the answer must be the first one.

You might be interested in
Find the equation of the line tangent to the graph at y=e^x at x =a
kaheart [24]

Answer:

find derivative of function

sub in x value of point to find gradient of tangent

put gradient into y=(gradient)x+c

Sub in point and solve for c

you have found the equation of the tangent.

3 0
3 years ago
Read 2 more answers
A proportional equation does not have a what?
Jet001 [13]
A proportional equation does not have a Y-intercept greater than 0.
6 0
3 years ago
Which expression does the fraction 3/8 equal to A. 3 times 8 B. 3 divided by eight C. 8 divided by 3 D. 3 - 8
jek_recluse [69]

Answer:

B. 3 divided by eight

Step-by-step explanation:

3/8  means 3 divided by 8

A fraction bar is division

5 0
3 years ago
The product of 87(10000)
Lera25 [3.4K]

Answer:

870,000

Step-by-step explanation:

When multiplying the two you add as many 0's to 87 as there are in 10,000

8 0
3 years ago
The following data shows the quarterly profit (in thousands of dollars) made by a particular company in the past 3 years.
laiz [17]

Answer:

208.82 ; 61.33

Step-by-step explanation:

Given the data:

Year Quarter Profit ($1000s)

1 1 45

1 2 51

1 3 72

1 4 50

2 1 49

2 2 45

2 3 79

2 4 54

3 1 42

3 2 58

3 3 70

3 4 56

The 3 period moving average :

Yr Qtr Profit ($1000s)Pt ____ Ft ____ e=(PT-Ft)²

1 _ 1 ___45 __

1 _ 2 __ 51 __

1 _ 3 __ 72 __

1 _ 4 __ 50 ______________56 ____ 36

2 _ 1 __ 49 ______________57.67__ 75.17

2 _ 2__ 45 ______________57 ____ 144

2 _ 3__ 79 ______________48 ____961

2 _ 4__ 54 ______________57.67 _ 13.47

3 _ 1__ 42 ______________59.33__300.33

3 _2 __ 58 ______________58.33__ 0.11

3 _ 3__ 70 ______________51.33__ 348.57

3 _ 4 __56 ______________56.67__0.45

MSE = Σ(Pt - Ft)² ÷ n

MSE = (36+75.17+144+961+13.47+300.33+0.11+348.57+0.75) ÷ 9

= 208.82

Forecast for next quarter :

(58 + 70 + 56) / 3 = 184 /3 = 61.33

8 0
3 years ago
Other questions:
  • The area of a circle is 3.14 square centimeters . Find the diameter
    12·1 answer
  • Please help! <br><br> Solve for M.<br> R=9/5M+21
    7·1 answer
  • PLS HELP ASAP. IM TIMED​
    8·1 answer
  • Four cakes require 3 1/3 cups of sugar.how much sugar is needed for 5 cakes?
    7·1 answer
  • Can someone help me with this 7th-grade math problem it is ratios If it is correct I will give brainliest so make sure it is cor
    14·1 answer
  • What is the area?
    9·2 answers
  • ⚠️⚠️Can some PLEASE help me this is my 4th time asking the same question! ⚠️⚠️
    15·1 answer
  • For the following line segments ,Solve for x
    7·1 answer
  • -16 - x = -20<br> what the answer for x?
    5·2 answers
  • Point Q is located on the coordinate grid at (− − 9.73, −3.32). In which quadrant is point Q
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!