Solve the problem.The volume of a right circular cylinder is given by the formula V = ?r2h, where r is radius and h is height. Find the height of a right circular cylinder whose volume is 36? cubic feet and whose radius is 3 feet.
A. 3 feet
B. 12 feet
C. 16 feet
D. 4 feet
Answer: D
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Find the Social Security tax (6.2%), Medicare tax (1.45%), and state disability insurance deduction (1%) for the employee. Assume the employee is under the FICA and SDI maximums at the end of the current pay period and assume that 
is paid for any overtime in a 
week. Round to the nearest cent if needed. Hours Reg FICA Medicare SDIEmployee Worked Rate Tax Tax TaxLodge, T. 43.7 $6.80
A. $19.20, $4.49, $3.10 B. $16.86, $3.94, $2.72 C. $18.42, $4.31, $2.97 D. $27.64, $6.46, $4.46
Solve. x2 - 3y2 = 14x2 + 3y2 = 19
A. (2, 1) and (-2, -1) B. (2, 1), (2, -1), (-2, 1), (-2, -1) C. (1, 2), (-1, 2), (1, -2), (-1, -2) D. (-1, 2) and (1, -2)
Simplify the expression. If any variables exist, assume that they are positive.
+ 
A. 
B. 4x
C. 4
D. 2
Find all points (x, y) where 
has a possible relative maximum or minimum. Use the second-derivative test to determine, if possible, the nature of f(x, y) at each of these points.
A. (-2, 1) is a relative minimum B. (-2, 1) is a relative maximum C. (2, -1) is a relative minimum D. (2, -1) is a relative maximum