2 years ago

Which equation represents a proportional relationship between x and y values

1 answer:

4 0

Remember this! The equation that represents a proportional relationship, or a line, is y=kx, where k is the constant of proportionality.

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Express each of the following decimals as a percentage<br> 1.35<br> solution for class 7

Semmy [17]

Answer:

135%

Step-by-step explanation:

To represent a decimal to percentage, multiply by 100

1.35 x 100 = 135

If my answer is incorrect, pls correct me!

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-Chetan K

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2 years ago

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The dimensions of a rectangle are sqrt 50a^3b^3 and sqrt 200a^3

nignag [31]

Answer:

The student incorrectly simplified 10ab root 2a + 20a root 2a

Step-by-step explanation:

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3 years ago

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The news stations said that their polls showed that 9% of voters would vote in favor of passing the law 600 of the 6,342 voters

stealth61 [152]

No. 9% of 6,342 is 570.78. Rounded, it's close to 600, but not exact.

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3 years ago

99g in the ratio 5:2:4

uranmaximum [27]

Answer:

45:18:36

Step-by-step explanation:

$99 = 5x +2x+4x\\99=11x\\x=9\\$

substitute x back into 5x:2x:4x

Therefore, 99 in the ratio of 5:2:4...

45:18:36

4 0

2 years ago

Sombody help please quickly!!

VladimirAG [237]

Answer:

38%

Step-by-step explanation:

Change $\frac{7}{25}$ to a percent, that is

$\frac{7}{25}$ × 100% = 0.28 × 100% = 28%

Then 34% + 28% = 62% ← go by bus or car, leaving

100% - 62% = 38% walking to school

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2 years ago