1.Which of the following is greater than 4.3 x 10^9.

Question

A. 2.1 x 10^9
B. 3.2 x 10^9
C. 5.3 x 10^9
D. 7.4 x 10^8

2.Which of the following is less than 6.5 x 10^-5.

A. 1.4 x 10^-3
B. 2.5 x 10^-4
C. 7.8 x 10^-5
D. 4.6 x 10^-6

3.According to this 2010 census, the population of Nebraska was 1.8 x 10^6 people. Which state had a smaller population?

A. California:3.7 x 10^7
B. Rhone Island:1.1 x 10^6
C. Texas:2.5 x 10^7
D. Missouri:6 x 10^6

4.Which number is greater than 5.5 x 10^-7 and less than 5.5 x 10^7?

A. 1.8 x 10^-12
B. 6.7 x 10^8
C. 5.2 x 10^3
D. 3.9 x 10^-8

!!!HELP ME!!!

Answer 1

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