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astra-53 [7]
4 years ago
13

Which mathematical property is shown by the statement? (4y*9)*7 = 4y * (9*7)

Mathematics
2 answers:
Zielflug [23.3K]4 years ago
8 0
The communative property is being shown
skad [1K]4 years ago
3 0
The associative property is demonstrated by the equation.
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Each bowling ball weighs 7.3*10^3 grams. The bowling alley has 2.0*10^2 bowling balls. How much do they all weigh, combined? Exp
Alexandra [31]

Answer:

1.46 x 10⁶g

Step-by-step explanation:

Given parameters:

Weight of each bowling ball  = 7.3 x 10³g

Number of balls in the bowling alley = 2.0 x 10²bowling balls

Unknown

The weight of the balls in the alley  = ?

Solution:

To find the weight of the balls in the alley, multiply the mass of each balls with the total number of balls;

 Weight of the balls = 7.3 x 10³ x 2.0 x 10²

 Weight of the balls  = (7.3 x 2.0) x 10³⁺²

 Weight of the balls  = 14.6 x 10⁵g

 Therefore, the weight of the balls  = 1.46 x 10⁶g

3 0
3 years ago
Can someone graph this equation? 5x-5=5x+2
dem82 [27]
Start by simplifying the equation
5x-5x=2+5
0=7
That means y=7, which means there is a slope of 0
See the picture
Hope this helps

5 0
4 years ago
Need help on this please help
Lunna [17]

Answer:

B

Step-by-step explanation:

To solve just compute

πr²h

π49*4=615

7 0
3 years ago
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QveST [7]

Answer:

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Step-by-step explanation:

5 0
3 years ago
Mr. Paras sold a portion of his lot to his friend. The lot was 65 meters long and 32 meters
enot [183]

Answer:

1. What is the area of the lot that he supposed to sell?

  • 65*32 = 2080 sq. m

2. What was the area of the donated lot for the right of way?

  • 21*3 = 63 sq. m

3. What was the area of the remaining lot that was actually sold?

  • 2080 - 63 = 2017 sq. m
5 0
3 years ago
Read 2 more answers
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