Question

Ali’s farmhouse has a height of 2.307×108 meters. Convert the height to centimeters. Express your answer in scientific notation to the exact decimal place.

Note: 1 meter is equal to 100 centimeters.

(1 point)

6 answers

To convert the height from meters to centimeters, we can multiply the height in meters by the conversion factor of 100 centimeters per meter.

Using scientific notation, the height of Ali's farmhouse in centimeters is:

2.307×10^8 meters * 100 centimeters/meter = 2.307×10^10 centimeters
Alberto added two very small numbers using a calculator. The calculator displayed the number 6.13E−14 . What is this number in scientific notation?(1 point)
×10^−14
The number 6.13E-14 is already in scientific notation.

In scientific notation, the "E" represents "times 10 raised to the power of".

Therefore, 6.13E-14 can be written as 6.13 * 10^-14.
Dina computed the mass of 1,000 protons in grams. The calculator displayed the number 1.67E−21 . What is the mass of 1,000 protons in scientific notation?(1 point)
1.67 × ___ grams
The number 1.67E-21 is already in scientific notation.

In scientific notation, the "E" represents "times 10 raised to the power of".

Therefore, 1.67E-21 can be written as 1.67 × 10^-21 grams.
your answer for Ali is wrong HELP!
Ali’s farmhouse has a height of 2.307×108 meters. Convert the height to centimeters. Express your answer in scientific notation to the exact decimal place.

Note: 1 meter is equal to 100 centimeters.

(1 point)