Simplify the expression.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Write the equation for the plane.The plane through the point P(6, 4, 2) and parallel to the plane 
A. 3x + 6y + 7z = 66 B. 7x + 3y + 6z = 66 C. 7x + 3y + 6z = -66 D. 6x + 4y + 2z = 66
Mathematics
Evaluate the algebraic expression for the given values of the variables.
for w = -4 and y = 1
A. -62 B. 31 C. 62 D. 66
Mathematics
Evaluate the exponential function at the specified value of x.y = 3x , x = 3
A. 1
B. 27
C. 9
D. 
Mathematics
Find the exact value of y, or state that y is undefined.y = cos-1 0
A. ?
B. undefined
C. 0
D. 
Mathematics