Question

Convert to scientific notation: 0.000243
A. 2.43 · 10-3
B. 2.43 · 10-4
C. 2.43 · 10-5
D. 2.43 · 10 4

Answer 1

c

Answer 2

You have to "move" the point as many times as it is needed to have one digit before it, and count how many times you moved it: this will be the exponent of the 10. It will be negative if you have to move it to the right, and positive if you have to move it to the left.

Answer 3

b

Answer 4

The correct answer is b indded

Answer 5

sigh...counted wrong

Answer 6

fail

Answer 7

4 moves to pass the 2

Answer 8

jimmy got the mad rhymes