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17 June, 12:55

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

+3
Answers (2)
  1. 17 June, 13:03
    0
    First one is c and second one is 6.2 x 10^1
  2. 17 June, 13:17
    0
    3) C

    2) B

    those are the answers I got
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Home » Mathematics » 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.
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