Simplify the complex fraction.
A. 
B. 
C. 
D. 
Answer: A
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Rationalize the denominator. Assume that all variables represent positive real numbers.- 
A. -3
B. - 
C. -40
D. - 
A manufacturer of tennis rackets finds that the total cost 
(in dollars) of manufacturing 
rackets/day is given by 
varid="variable_id_field" variablename="impvar_d5d1460973ce46d18ae5f0bcd" />. Each racket can be sold at a price of 
dollars, where 
is related to 
by the demand equation 
.
?
If all rackets that are manufactured can be sold, find the daily level of production that will yield a maximum profit for the manufacturer.
?
__________ rackets/day
Fill in the blank(s) with the appropriate word(s).
Determine whether the equation defines y as a function of x. y = 5x2 - 6x + 6
A. function B. not a function
If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.8y2 + 36y - 20
A. (8y - 4)(y + 5) B. 8x2 - 36x - 20 C. 4(2y - 1)(y + 5) D. 4(2y + 1)(y - 5)