1:What is the product of 4 x 10^5 and 2 x 10^8? Select one: a. 8 x 10^4 b. 8 x 1

Question

1:What is the product of 4 x 10^5 and 2 x 10^8?

Select one:

a. 8 x 10^4

b. 8 x 10^13

c. 8 x 10^12

d. 8 x 10^32

e. none of above

2:How many significant figures are there in the measurement 0.001234

Select one:

a. 4

b. 6

c. 7

d. 8

e. none of above

3:A speed of 3600 km/hr is equal to _____ m/s

Select one:

a. 1000

b. 3600

c. 1

d. 100

e. none of above

4:Peter drove 120 miles in 2 hours, what is his average speed in mph?

Select one:

a. 60

b. 120

c. 100

d. 40

e. none of above

5:If a woman walks at a speed of 4 miles/hour for 3 hours, she will have walked ___________(miles)

Select one:

a. 9

b. 3

c. 6

d. none of above

Explanation / Answer

1. b)8 x 10^13

2. a)4

3. 1000

4. 60

5. 12 miles=> none of the abv

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