Solve the problem.Find the area of the shaded portion ( see illustration) of a circle of radius 25 cm, formed by a central angle of 
Round your answer to the nearest square cm. 
[Hint: Subtract the area of the triangle from the area of the sector of the circle to obtain the area of the shaded portion.]
Fill in the blank(s) with the appropriate word(s).
344 sq. cm
Mathematics
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Provide an appropriate response.The expression 
contains parentheses. Are they necessary? Explain.
What will be an ideal response?
Mathematics
Solve the rational inequality and graph the solution set on a real number line. Express the solution set in interval notation. 
? 0
A. (-?, 1] ? [3, ?)
B. (-?, -3] ? (-2, -1) ? [1, ?)
C. (-?, 1) ? (3, ?)
D. (-?, -3) ? (-1, ?)
Mathematics
The following graph relates the average number of words participants in a psychology experiment were able to memorize in a given amount of time.
Mathematics
If 
, use synthetic division to evaluate f (2).
A. 
B. 
C. 
D. 
E. 
Mathematics