Question

1.
What is the product of (5.1 × 10^3) • (3.2 × 10^3)? (1 point)

16.32 × 10^6
1.632 × 10^7
16.32 × 10^9
1.632 × 10^10

2.
What is the product of (7.28 × 10^-2) • (9.1 × 10^-2)? (1 point)

6.6248 × 10^-3
66.248 × 10^-4
6.6248 × 10^4
66.248 × 10^-3

3.
What is the quotient of (2.965 × 10^7) ÷ (5 × 10^3)? (1 point)

14.825 × 10^4
5.93 × 10^5
14.825 × 10^5
5.93 × 10^3

4.
In a recent year, the world production of wheat was about 5.2 × 10^8 metric tons. Canada produced one over twenty-five of this wheat. About how much wheat did Canada produce? (1 point)

20.8 × 10^8
2.08 × 10^7
2.08 × 10^6
20.8 × 10^7

Answer 1

(5.1 × 10^3) • (3.2 × 10^3)
(5.2×3.2)×(10^3×10^3)
16.32×10^6
But that is not scientific notation. The leading number must be at least 1.0, and less than 10, so you need to shift the decimal point and adjust the exponent:
1.632×10^7

Now do the others the same way.

Answer 2

1. A

2. A

3. D

4. B

I hope this helps! :)

Answer 3

its

B

A

D

B

Answer 4

just got a 100 on it its B, A, D, B

Answer 5

1. B
2. A
3. D
4. B

Answer 6

Thx guys

Answer 7

Thank y'all 😁😀👏

Answer 8

THE ANSWER IS BAD BI*@H

Answer 9

babd