Translate into an equation. Do not solve the equation.What number times four equals sixty?
A. x = 4 ? 60
B. 4x = 60
C. 4 + x = 60
D. 4 = 60x
Answer: B
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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 600? (Round your answer to the nearest dollar per month.)
A. $29/month B. $68,586/month C. $17,146/month D. $8573/month
Solve the equation.
= 9
A. x = 360 B. x = 26 C. x = 36 D. x = 32
Rationalize the denominator. Assume that all variables represent positive real numbers and that the denominator is not zero.
A. 
B. 
C. 
D. 
Compare the graph of the given quadratic function f with the graph of y = x2.f(x) = -5x2
A. Narrower B. Reflected across the x-axis and wider C. Wider D. Reflected across the x-axis and narrower