Simplify the expression, if possible.log5 

A.
B. - 
C. - 
D.


Answer: B

Mathematics

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Find the absolute extreme values of the function on the interval.F(x) = - , 0.5 ? x ? 3

A. absolute maximum is  at x = ; absolute minimum is -12 at x =3
B. absolute maximum is -  at x = ; absolute minimum is -12 at x = -3
C. absolute maximum is -  at x = 3; absolute minimum is -12 at x = -  
D. absolute maximum is -  at x = 3; absolute minimum is -12 at x =  

Mathematics

Solve the problem.A vertical right circular cylindrical tank measures 22 ft high and 10 ft in diameter. It is full of oil weighing   How long will it take a 1/2 hp pump, rated at  to pump the oil to the level of the top of the tank? Give your answer to the nearest minute.

A. 22 min B. 4147 min C. 138 min D. 69 min

Mathematics

Solve.x3 - 2x ? 24 - 5x2

A. [-2, ?) B. [-2, 2] C. (-?, -4] ? [-3, 2] D. [-4, -3] ? [2, ?)

Mathematics

Maximize subject to the given constraints. ? ?

A.
B.
C.
D.
E. none of these

Mathematics