Solve the problem.A long strip of sheet metal 12 inches wide is to be made into a small trough by turning up two sides at right angles to the base. If the trough is to have maximum capacity, how many inches should be turned up on each side?
A. 4 in.
B. 3 in.
C. 4 in. on one side, 5 in. on the other
D. 6 in.
Answer: B
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Solve the right triangle ABC with C = 90°. Your answer should give an angle in decimal degrees when given an angle in decimal degrees and in degrees and minutes when given an angle in degrees and minutes. Use the rules for significant digits.A = 61°3', c = 5.577 ft
A. B = 28°57', a ? 4.880 ft, b ? 2.700 ft B. B = 28°57', a ? 4.88 ft, b ? 2.70 ft C. B = 28°57', a ? 4.88 ft, b ? 2.7 ft D. B = 29°57', a ? 4.880 ft, b ? 2.700 ft
Find the extreme values of the function subject to the given constraint.
A. Maximum: none; minimum: 
at 
B. Maximum: none; minimum: 
at 
C. Maximum: none; minimum: 
at 
D. Maximum: none; minimum: 
at 
Find the derivative of the function and evaluate f '(x) at the given value of x.
?
What will be an ideal response?
Solve and check.
= x + 6
A. 2, -2 B. 2 C. -2 D. 2, 3