Find the zeros (if any) of the rational function.
?

?

A. 8
B. -8
C. ?2
D. -1
E. -?2


Answer: C

Mathematics

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In a right triangle, if angle B = 40ø, find angles A and C.


a. A = 60ø, C = 80ø
b. A = 70ø, C = 90ø
c. A = 40ø, C = 90ø
d. A = 40ø, C = 100ø
e. A = 50ø, C = 90ø

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Consider the series ? . ? Determine whether the geometric series converges or diverges.   ? If it converges, find its sum.

What will be an ideal response?

Mathematics

Find the equation of the axis of symmetry.f(x) = -(x + 3)2 + 9

A. x = 9 B. x = -3 C. x = -9 D. x = 3

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Provide an appropriate response.Determine the quadrants in which the given point (x, y) may lie when xy > 0

A. I or II B. II or III C. II or IV D. I or III

Mathematics