Simplify.(-2pqr)3
A. -6p3q3r3
B. -6pqr
C. -8pqr
D. -8p3q3r3
Answer: D
Mathematics
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Use L'H
pital's rule to find the limit.
A. -18 B. 9 C. -9 D. 18
Mathematics
Solve.A recipe calls for 2
cups of water. How much water would be needed for 
the recipe?
A. 2
cup(s)
B. 1
cup(s)
C. 1
cup(s)
D. 1
cup(s)
Mathematics
Give the degree measure of ?.? = cot-1 
A. 30° B. -30° C. 60° D. 45°
Mathematics
Use the graph to estimate the solution of the system of equations.4x - 7y = 10 x + 7y = 0
A. ?
B. 
C. 
D. {(x, -7y)}
Mathematics