Question

The equatorial radius of Mars is 3,394 km. Which of the following would be a reasonable estimate for the equatorial radius of Mars?

A.3 × 10^-3 km
B.3 × 10^-4 km
C.3 × 10^4 km
D.3 × 10^3 km

Answer 1

All of them are Times.

Answer 2

Use the computer calculator and just type in the answer choices each by each.

Answer 3

Thank you for the tip

Answer 4

but it didint work

Answer 5

Yes, since the answer should be 3,394, solve each and determine which is closest.

Answer 6

I did but its only showing me in decmial form

Answer 7

Watch for the scientific notation, you should convert them back into whole numbers before using them.

Answer 8

I got it i figured it out

Answer 9

The answer should be D.