Answer the question.What values of n will make xn a perfect square?
A. n must be odd.
B. n must be a multiple of 5.
C. n must be a power of 3.
D. n must be even.
Answer: D
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Evaluate the integral.
dx
A. 
ln
+ C
B. - 
ln
+ C
C. - 
ln
+ C
D. - 
ln
+ C
Solve.The record number of points scored in a season by the Morton High School basketball team is 976. So far this season they have scored 616 points. How many points do they need to score in the rest of the season to tie their record?
A. 381 points B. 1592 points C. 360 points D. 351 points
Solve the problem.A bridge with a semi-elliptical arch extends over a river as shown. Find an equation of the ellipse that represents the arch of the bridge.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 3; zeros: -2 and 3 + i.
A. f(x) = x3 - 4x2 - 10x + 20 B. f(x) = x3 - 8x2 + 2x + 20 C. f(x) = x3 - 6x2 - 10x + 20 D. f(x) = x3 - 4x2 - 2x + 20