2 years ago

70 yards in 3 days is how many feet in hours?

Mathematics

1 answer:

earnstyle [38]2 years ago

5 0

Answer:

it would be 210 feet but u can't put feet into hours

Step-by-step explanation:

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1x10 to the fifth power over 4x10 to the negative faith power given on scientific notation

MissTica

Answer:

$2.5*10^{8}$

Step-by-step explanation:

<u><em>The correct question is</em></u>

1x10 to the fifth power over 4x10 to the negative fourth power given on scientific notation

we know that

To divide two numbers in scientific notation, divide their coefficients and subtract their exponents.

we have

$\frac{1*10^{5}}{4*10^{-4}}=(\frac{1}{4})*10^{5+4} =0.25*10^{9}= 2.5*10^{8}$

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2 years ago

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slavikrds [6]

Answer:

Step-by-step explanation:

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x%5E2%2Fa%5E2%2By%5E2%2Fb%5E2=1

For given problem:

b=20

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equation: x%5E2%2F900%2By%5E2%2F400=1

y%5E2%2F400=1-x%5E2%2F900

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2 years ago

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Step-by-step explanation:

If two quantities x and y vary (change) together in such a manner that the ratio of their corresponding values remains constant, then x and y are said to be in direct proportion.

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