Simplify the expression.
A. 2k
B. 2k2
C. 6
D. 6k2
Answer: B
Mathematics
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A. 1.157 B. 4.157 C. -1.157 D. 3.103
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Multiply.(
)(
)
A. 8
B. 12
C. 
D. 
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Find all values of ? in [0°, 360°) that satisfy the equation.cos ? = - 
A. 150°, 210° B. 210°, 330° C. 60°, 300° D. 60°, 120°
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Solve the problem.At $3.50 per cubic yd, how much will it cost to fill a container with dimensions of 
A. $120.96 B. $756.00 C. $302.40 D. $302.40
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