Simplify the square root. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Determine the amplitude or period as requested.Period of y = -4 cos 
x
A. 
B. -4
C. 6?
D. 
Mathematics
Factor completely. If the polynomial is prime, state this.
y3 - 
y2 - 
y
A. 
y(y - 7)(y + 6)
B. y(y + 7)
C. 
y(y + 7)(y - 6)
D. y(y - 7)
Mathematics
Solve. The FDA approves a new drug and has confirmed by independent research that the strength of the reaction to the drug is given by the expression 
where d is the dosage of the drug and ? is a constant. Factor this expression.
A. 
(? - d)
B. d2
C. 
D. d2
Mathematics
Convert the units using unit fractions.12 pt = 
qt
A. 3 B. 24 C. 48 D. 6
Mathematics