Question

Decide whether or not each number is in scientific notation, answer yes or no:
(^ = Exponents)
A) 12.5 × 10^7
B) 5.688 x 10^12
C) 0.43 x 10^5
D) 4.5 x 5^6

Answer 1

Answer:

A. No

B. Yes

C. No

D. No

Step-by-step explanation:

In A, 12.5 is greater than 10.

In B, everything is OK.

In C, 0.43 is smaller than 1.

In D, the power is on 5, not 10.

Answer 2

Step-by-step explanation:

No

No

Yes

No

Hope it helps to u