Evaluate the expression.r = 
, v = 
, w = 
v ? w
A. 
B. 4
C. 
D. -49
Answer: D
Mathematics
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Calculate the area of the surface S.S is the portion of the plane 8x + 3y + 2z = 4 that lies within the cylinder 
.
A. 
?
B. 
C. 25
?
D. 
?
Mathematics
Solve the system.
A. (2, 0, -4) B. (2, -4, 0) C. (0, -4, 2) D. ?
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Solve the equation.6 cos(?) + 3 = 0 for 0° ? ? ? 360°
A. {60°, 300°} B. {60°, 120°} C. {240°, 300°} D. {120°, 240°}
Mathematics
Fill in the blank with one of the words or phrases listed below.
A shorthand notation for repeated multiplication of the same factor is a(n) 
.
A. least common denominator B. mixed number C. least common multiple D. exponent
Mathematics