Determine which quadrant (I, II, III, or IV) the point is located in.(-2, -11)
A. I
B. II
C. III
D. IV
Answer: C
Mathematics
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Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero.(5xy)-4/7
A. -(5xy)4/7
B. 
C. (5xy)7/4
D. 
Mathematics
Find the number b such that the line y=b divides the region bounded by the curves y = 
and y = 4 into two regions with equal area.
What will be an ideal response?
Mathematics
Find a rectangular equation for the plane curve defined by the parametric equations.x = 2t - 1, y = t2 + 4; -4 ? t ? 4
A. y = - 
x + 30; for x in -6 ? x ? 4
B. y = 
x2 + 1; for x in -6 ? x ? 4
C. y = x2 + 1; for x in -2 ? x ? 2
D. y = 
x2 + 
x + 
; for x in -9 ? x ? 7
Mathematics
Factor completely.
x3 + 
y3
A. 
B. 
C. 
D. 
Mathematics