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1 December, 10:07

3. (2.56 x 10^6) x (3.56 x 10^2) =

a. 9.1136 x 10^12

b. 91.136 x 10^8

c. 9.1136 x 10^8

d. 91.136 x 10^12

4. In a recent year, the population of California was about 2.52 x 10^7 people. Its land area is about 4.05 x 10^5 km2. What was the average number of people per square kilometer?

a. 0.62 x 10^5

a. 6.2 x 10^1

a. 0.62 x 10^14

a. 6.2 x 10^9

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Answers (2)
  1. 1 December, 10:15
    0
    3) C

    2) B

    those are the answers I got
  2. 1 December, 13:19
    0
    First one is c and second one is 6.2 x 10^1
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