Find the difference. - 

A. 2
B.
C.
D. 1


Answer: D

Mathematics

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Write the sample space for the given experiment.An ordinary die is rolled.

A. {1, 6} B. {36} C. {6} D. {1, 2, 3, 4, 5, 6}

Mathematics

Solve the problem.A certain country's population P(t), in millions, t years after 1990 can be approximated by P(t) = 3.495(1.016)t .In what year did the country's population reach 4 million?

A. About 2009 B. About 1999 C. About 1989 D. About 2004

Mathematics

Solve the problem. Round your answer to two decimal places.The time T necessary to make an enlargement of a photo negative varies directly as the area A of the enlargement. If 105 seconds are required to make a 3-by-5 enlargement, find the time required for a 5-by-10 enlargement.

A. 450 sec B. 400 sec C. 300 sec D. 350 sec

Mathematics

Solve the exponential equation. 5x2ex - 16xex = 16ex

A. - , 4
B. - , 1
C. - , -4
D. - , 0

Mathematics