Question

The length of an object is measured as 34.7 centimeters. What is this measurement in scientific notation?

347 × 10^1 centimeters
3.47 × 10^1 centimeters
0.347 × 10^2 centimeters
3,470 × 10^2 centimeters

Answer 1

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Answer 2

3.47 × 10^1 centimeters, because there must only be one number in front of the decimal in scientific notation.

Answer 3

thx can u help me with more

Answer 4

Sure, I can try.

Answer 5

do u know it

Answer 6

It sould be 4.75 x 10^-5, because when computing from a decimal the exponent becomes a negative.

Answer 7

Any more?

Answer 8

sorry my computer crashed

Answer 9

The speed of light is 3 × 10^8 meters per second. What is this speed in standard form?

3,000,000,000 meters per second
300,000,000 meters per second
30,000,000 meters per second
300,000 meters per second

Answer 10

300,000,000 mps, because you are multiplying by 10^8 or 100,000,000.

Answer 11

hey someone need's help? ^.^