Evaluate the expression.61
A. 
B. 6
C. 1
D. -6
Answer: B
Mathematics
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Solve by any desired method. If there is no real number solution, say so.3x2 - 4x = 7
A. x = 
, x = -1
B. x = 
, x = 0
C. x = 
, x = 1
D. x = 
, x = -1
Mathematics
Let A = 
and B = 
Mathematics
Solve the problem.A rectangular box with volume 327 cubic feet is built with a square base and top. The cost is $1.50 per square foot for the top and the bottom and $2.00 per square foot for the sides. Let x represent the length of a side of the base. Express the cost the box as a function of x.
A. C(x) = 4x + 
B. C(x) = 3x2 + 
C. C(x) = 3x2 + 
D. C(x) = 2x2 + 
Mathematics
Solve the equation over the interval [0, 2?).cos 3x + sin 3x = - 
Round to the nearest thousandth when necessary.
A. {0.235, 1.626, 4.738, 5.329} B. ? C. {0.190, 2.638, 4.099} D. {1.632, 3.364, 4.982}
Mathematics