Provide an appropriate response.
Divide a straight angle into 7 equal angles, rounding to the nearest second.
A. 25° 42' 51"
B. 25.7°
C. 25° 42' 85"
D. 25°.714'
Answer: A
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Find the derivative of y with respect to the appropriate variable.y = (6 - 6?) tanh-1 ?
A. 
B. 
- 6 tanh-1 ?
C. 
- 6 tanh-1 ?
D. 
- 6 tanh-1 ?
Determine the specific solutions (if any) to the equation on the interval [0, 2?).tan2 ? sin ? = tan2 ?
A. 
, ?
B. 0, ?
C. 0, 
D. 
, 2?
Use graphical methods to solve the linear programming problem.Minimize z = 2x + 4y subject to: x + 2y ? 10 3x + y ? 10 x ? 0 y ? 0
A. Minimum of 20 when x = 2 and y = 4 B. Minimum of 20 when x = 10 and y = 0 C. Minimum of 0 when x = 0 and y = 0 D. Minimum of 20 when x = 2 and y = 4, as well as when x = 10 and y = 0, and all points in between
Solve the problem.If the average cost per unit C(x) to produce x units of plywood is given by C(x) = 
, what is the unit cost for 40 units? Round your answer to the nearest hundredth, if necessary.
A. $10.00 B. $0.75 C. $-5.00 D. $15.00