Convert 3.875×10^9 meters to kilometers. Express the answer to the exact decimal place.

To convert meters to kilometers, we divide by 1000 since there are 1000 meters in 1 kilometer.

Therefore, 3.875 × 10^9 meters is equal to (3.875 × 10^9) / 1000 = 3.875 × 10^6 kilometers.

So, the answer is 3.875 × 10^6 kilometers.

Convert 4.083×10^6 kilometers to meters. Express the answer to the exact decimal place.

Note: 1 kilometer is equal to 1,000 meters.

To convert kilometers to meters, we multiply by 1000 since there are 1000 meters in 1 kilometer.

Therefore, 4.083 × 10^6 kilometers is equal to (4.083 × 10^6) * 1000 = 4.083 × 10^9 meters.

So, the answer is 4.083 × 10^9 meters.

Ali’s farmhouse has a height of 2.307×10^8 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.

To convert meters to centimeters, we multiply by 100 since there are 100 centimeters in 1 meter.

Therefore, 2.307 × 10^8 meters is equal to (2.307 × 10^8) * 100 = 2.307 × 10^10 centimeters.

So, the answer is 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, where the coefficient is 6.13 and the exponent is -14. So, in scientific notation format, it is 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, where the coefficient is 1.67 and the exponent is -21. So, in scientific notation format, it is written as 1.67 × 10^-21 grams.

Convert 3.875×10^9 meters to kilometers. Express the answer to the exact decimal place.

Note: 1 kilometer is equal to 1,000 meters.