Solve the problem.If x varies inversely as y2, and x = 5 when y = 12, find x when y = 4.
A. x = 80
B. x = 45
C. x = 75
D. x = 3
Answer: B
Mathematics
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Evaluate.sin-1 
A. - 
B. 
C. - 
D. 
Mathematics
Write the first four terms of the recursive sequence.a1 = 8, an = 1 - 
for n ? 2
A. 8, 
, 
, -6
B. 8, 
, - 
, 8
C. 8, - 
, 
, 
D. 8, 
, - 
, -8
Mathematics
Write the expression in radical notation. Evaluate by hand when possible.(x5y5)1/6
A. 
B. 
C. x30y30
D. 
Mathematics
Simplify.-(-7)
A. -7 B. -8 C. 0 D. 7
Mathematics