2 years ago

Write the number 3.8 x 10-4 in standard form.

Mathematics

1 answer:

VashaNatasha [74]2 years ago

3 0

Answer:

0.00038.

Step-by-step explanation:

The exponent is negative 4 so the 3 goes into the 4th place after the decimal point.

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2 years ago

Find the quotient of 812.30 divided by 83. Round to the nearest tenth.

elena-14-01-66 [18.8K]

812.30/83 = 9.78674698.....
Nearest tenth means one number under decimal place so...

812.30/83 ~ 9.8

Explanation: The 9.7... rounded up to 9.8 because the number after the tenths place (in this case the number after the 7) is greater or equal to 5.

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Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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