Question

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

>> I can't find the answer for these no matter what I try to do, please help.

Answer 1

(2.56E6)*(3.56E2)=
Put that in your google search window.


(2.52E7)/(4.05E5)=

Answer 2

Go to mathway . com. Also number 3 is C

Answer 3

I figured out all the answers. It’s D A C B. I got 4/4 on the test.

Answer 4

Dude is right!