Find the required part of the geometric sequence.Find the first term of a geometric sequence with the sixth term -39,366 and common ratio of -3.

A. -6
B. 162
C. -2
D.


Answer: B

Mathematics

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Find the volume of the solid generated by revolving the region bounded by the given curves about the x-axis.x = 2y2, x = - 2y, y = 2

A. ?
B. ?
C. ?
D. ?

Mathematics

Solve the problem.The sampling method currently used in public opinion polls is called

A. simple random sampling. B. quota sampling. C. capture-recapture sampling. D. stratified sampling. E. none of these

Mathematics

Solve the problem.Devon purchased tickets to an air show for 8 adults and 2 children. The total cost was . The cost of a child's ticket was  less than the cost of an adult's ticket. Find the price of an adult's ticket and a child's ticket.

A. adult's ticket: $24; child's ticket: $18 B. adult's ticket: $21; child's ticket: $15 C. adult's ticket: $23; child's ticket: $17 D. adult's ticket: $22; child's ticket: $16

Mathematics

Solve the formula for the specified variable.F = C + 32 for C

A. = (F - 32)
B. = 
C. = 
D. = (F - 32)

Mathematics