Solve the problem.Assume that the volume of Earth is5 × 1014 cubic meters and the volume of a bacterium is2.5 × 10-16 cubic meters. If Earth could be filled with bacteria, how many would it contain?
A. 5.0 × 1031 bacteria
B. 2.0 × 10-30 bacteria
C. 2.0 × 1030 bacteria
D. 5.0 × 10-31 bacteria
Answer: C
Mathematics
You might also like to view...
Solve the problem.To approximate the speed of a river, a circular paddle wheel with radius 0.65 feet is lowered into the water. If the current causes the wheel to rotate at a speed of 12 revolutions per minute, what is the speed of the current? Express the answer in miles per hour rounded to two decimal places, if necessary.
A. 49.01 miles per hour B. 0.09 miles per hour C. 0.28 miles per hour D. 0.56 miles per hour
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Factor.8z2 + 6z - 9
A. (8z + 1)(z - 9) B. (8z + 3)(z - 3) C. (2z - 3)(4z + 3) D. (2z + 3)(4z - 3)
Mathematics
Change to a percent.0.00757
A. 0.0757% B. 0.757% C. 0.000757% D. 0.3785%
Mathematics