Solve the problem.The number of bacteria growing in an incubation culture increases with time according to B = 3200(2)x, where x is time in days. Find the number of bacteria when  and 

A. 3200; 25,600
B. 6400; 51,200
C. 3200; 51,200
D. 3200; 12,800


Answer: C

Mathematics

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(8, 0); (0, 3)

A.
B. - 
C. - 
D.

Mathematics

Find the sum of the geometric series.8 - 16 + 32 - 64 + 128 - . . . + 8 ? (-2)7

A. -673 B. -686 C. -680 D. -682

Mathematics

A wheel on an automobile has a radius of 19 inches. How many feet does the automobile travel when wheel makes 25 revolutions? Round to the nearest hundredth of a foot.

a.  124.35 feet b.  196.89 feet c.  28352.87 feet d.  248.71 feet e.  2984.51 feet

Mathematics

Simplify.-(-2x4 + 9x2 + x - 6)

A. 2x4 + 9x2 + x - 6
B. 2x4 + 9x2 - x + 6
C. 2x4 - 9x2 - x + 6
D. -2x4 + 9x2 + x - 6

Mathematics