If y varies inversely as x, find the inverse variation equation for the situation.y = 8 when x = 9
A. y = 
B. y = 
C. y = 
D. y = 
x
Answer: C
Mathematics
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Decide whether or not the given equation is an identity.
- 
= csc ?t - sin ?t
A. Yes B. No
Mathematics
Multiply.
A. 62,475 B. 62,565 C. 62,465 D. 62,455
Mathematics
Solve the problem.The polynomial 
gives the approximate total earnings of a company, in millions of dollars, where x = 0 corresponds to 1996, x = 1 corresponds to 1997, and so on. This model is valid for the years from 1996 to 2000. Determine the earnings for 1999.
A. $2.19 million B. $1.61 million C. $1.86 million D. $1.8 million
Mathematics
Evaluate the expression for the given replacement values.
for x = -54, y = 1
A. -54 B. -55 C. 55 D. 54
Mathematics