Use a calculator to evaluate the expression. Round your answer to three decimal places
A. 0.858
B. -0.166
C. -1.570
D. 1.570
Answer: A
Mathematics
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Solve the problem.Assume that the profit generated by a product is given by 
where x is the number of units sold. If the profit keeps changing at a rate of 
per month, then how fast are the sales changing when the number of units sold is 700? (Round your answer to the nearest dollar per month.)
A. $2/month B. $21,166/month C. $1,323/month D. $661/month
Mathematics
Solve the equation.
= p + 4
A. {5} B. {9} C. {-5} D. {1}
Mathematics
Divide the rational expression. Express the quotient as a rational expression in lowest terms.
A. -6x(x - 4) B. -6x(x + 4) C. 6x(x - 4) D. 6x(x + 4)
Mathematics
Determine the order of the matrix.
A. 1 B. 1 × 3 C. 3 D. 3 × 1
Mathematics