Solve the compound inequality and graph the solution set on a number line. Except for the empty set, express the solution set in interval notation.x ? 3 and x ? -2
A. ?
B. (-2, 3)
C. [-2, 3]
D. (-?, -2] ? [3, ?)
Answer: C
Mathematics
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Find the center of mass of a thin plate of constant density covering the given region.The region bounded by the x-axis and the curve y = 7sin x, 0 ? x ? ?
A. 
= 
, 
= 
B. 
= 
, 
= 
C. 
= ?, 
= 
D. 
= 
, 
= 
Mathematics
Solve the problem.The regular selling price of an item is $208. For a special year-end sale the price is marked down 
Find the discount sale price.
A. $173.33 B. $166.40 C. $249.60 D. $41.60
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Determine between which two consecutive whole numbers each square root lies.
A. 13 and 14 B. 12 and 13 C. 10 and 11 D. 11 and 12
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Evaluate the function as indicated.Find f( 2) when f(x) = 
.
A. 
B. 
C. 
D. 
Mathematics