Find the product.
x2y3(-14xy)
A. -8x2y3
B. 8x2y3
C. -8x3y4
D. 8x3y4
Answer: C
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An iPad costs $498 at your local computer store. The cable company charges $22 per month for a DSL Internet connection. Write a formula that gives the cost C, in dollars, of buying an iPad and paying for t months of Internet service. ?
A. 
B. ?
C. ?
D. ?
Solve the problem.The polynomial 
gives the approximate total earnings of a company, in millions of dollars, where 
corresponds to 2008, 
corresponds to 2009, and so on. This model is valid for the years from 2008 to 2012. Determine the earnings for 2012. Round your answer to the nearest hundredth million.
A. $2.05 million B. $1.84 million C. $2.23 million D. $2.32 million
Simplify the expression.
A. 2 cos x tan x
B. 
cos x cot x
C. 2 cos x cot x
D. 
sin x cot x
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 
B. 
C. 48
D. 1