Find the exact value of the expression.cos  

A.  
B. 0
C. 1
D. -1

Answer: B

Mathematics

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Find the equation of the line that has the given properties. Write the equation in slope-intercept form, if possible. Contains (-5, -2); parallel to y = - x - 7

A. y = 4x + 18
B. y = 4x - 18
C. y = - x + 
D. y = - x - 

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Mathematics

Solve the problem. Round your answer, if appropriate.A stained-glass window in a church is designed to be the area between y = - x4 + 256 and y = 0 (dimensions in feet). What is the area of the window?

A. 2048 ft2
B.  ft2
C.  ft2
D.  ft2

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Mathematics

Find the sum.-3 + (-6)

A. -3 B. -9 C. 3 D. 9

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Mathematics

Solve the problem.Evaluate  Rwhere R is the parallelepiped enclosed by the planes      

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A.
B.
C.
D.

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Mathematics