Solve the problem.An isosceles triangle has at least two sides of equal length. Determine whether the triangle with vertices   and  is isosceles.

A. Yes
B. No


Answer: B

Mathematics

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Factor the expression. ?

What will be an ideal response?

Mathematics

Express the product as a sum containing only sines or cosines.cos (4?) cos (8?)

A. cos2 (20?2)
B. [cos (4?) + cos (12?)]
C. [cos (12?) - sin (4?)]
D. [cos (12?) - cos (4?)]

Mathematics

Determine the equations of any horizontal and vertical asymptotes of .

A. horizontal: y = 4; vertical: x = 0 B. horizontal: y = 1; vertical: x = -4 C. horizontal: y = 1; vertical: x = 3 and  x = -4 D. horizontal: y = -3; vertical: x = -4 E. horizontal: y = 0; vertical: none

Mathematics

Determine where the given function is increasing and where it is decreasing. f(x) = x3 - 12x - 3

A. Increasing on (-?, -2] and [2, ?), decreasing on [-2, 2] B. Decreasing on (-?, -2], increasing on [-2, ?) C. Decreasing on (-?, -2] and [2, ?), increasing on [-2, 2] D. Increasing on (-?, -4] and [4, ?), decreasing on [-4, 4]

Mathematics