Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = 7cos ?x, y = 0, x = -0.5, x = 0.5
A. 49?
B. 
?
C. 
?
D. 98?
Answer: C
Mathematics
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Solve the problem.Determine for base four the smallest and largest four-digit numbers and their decimal equivalents.
A. 1111four = 85, 3333four = 255 B. 0000four = 0, 4444four = 340 C. 1111four = 85, 4444four = 340 D. 1000four = 64, 3333four = 255
Mathematics
Sketch the graph.The blade of a saber saw moves vertically up and down. The vertical displacement y (in cm) is given by 
, where t is in seconds. Sketch the graph of y as a function of t, for 
A. 
B. 
C. 
D. 
Mathematics
Solve the formula for the specified variable.A = 
bh for h
A. h = 
B. h = 
C. h = 
D. h = 
Mathematics
For the given pair of functions, find the requested function.f(x) = x2 + 6x + 6 and g(x) = 5x - 2; (fg)(1)
A. 13 B. -17 C. 37 D. 39
Mathematics