Use a graphing utility to graph the parametric equation.x = t2 + 2, y = 2t - 1, -3 ? t ? 3
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Simplify.
A. does not exist as a real number B. 312 C. 26 D. 25
Mathematics
Answer the question.What values of n will make xn a perfect square?
A. n must be odd. B. n must be even. C. n must be a multiple of 5. D. n must be a power of 3.
Mathematics
Graph the ellipse and locate the foci.
+ 
= 1
A. foci at (
, 0) and (-
, 0)
B. foci at (0, 
) and (0, -
)
C. foci at (
, 0) and (-
, 0)
D. foci at (2
, 0) and (-2
, 0)
Mathematics
Approximate the irrational number with a rational number correct to the nearest thousandth.
?
__________
Fill in the blank(s) with the appropriate word(s).
Mathematics