Represent the shaded area in the figure group with an improper fraction.

A.
B.
C.
D.


Answer: A

Mathematics

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The scores on a 30-point multiple-choice exam are given in the following frequency table: The third quartile on the exam is

A. 27.5. B. 28. C. 26.5. D. 27. E. none of these

Mathematics

Use a graphing calculator to determine which expression completes the identity.The expression   ? csc x is to be the left hand side of an equation that is an identity. Which one of the following four expressions can be used as the right hand side of the equation to complete the identity?

A. csc x - tan x B. cos x - 1 C. sec x + cos x D. tan2x

Mathematics

Solve the problem.If u = , v = , and w = , evaluate u ? v + u ? w.

A. 151 B. 159 C. 141 D. 132

Mathematics

Solve the equation.Solve sin ? =  for ?, where 0 ? ? ? .

A.
B.
C.
D.

Mathematics