Find the exact value of the trigonometric expression without the use of a calculator.
A. -
B. -2
C. - 
D. - 
Answer: D
Mathematics
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Use radical notation to write the expression. Simplify if possible.(125 x15) -1/3
A. - 5x5
B. 
C. 
D. 
Mathematics
Find the surface area of the surface S.S is the paraboloid x2 + y2 - z = 0 between the planes z = 
and z = 
A. 14?
B. 
?
C. 
?
D. 
?
Mathematics
For the compound inequality, give the solution set in both interval and graph forms.x ? 4 or x ? 7
A. (4, 7)
B. [-7, -4]
C. (-4, 7)
D. (-?, 4] ? [7,?)
Mathematics
Evaluate the factorial expression.
A. 
B. 20
C. 2!
D. 
Mathematics