Simplify the expression.251/2

A. 2.5
B. 20
C. 10
D. 5


Answer: D

Mathematics

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Perform the operation and reduce the answer to lowest terms.14 - 

A. 97 
B. 1 
C.
D. 13 

Mathematics

Solve the problem.A lumber yard has fixed costs of $2228.70 per day and variable costs of $0.54 per board-foot produced. Lumber sells for $2.24 per board-foot. How many board-feet must be produced and sold daily to break even?

A. 801 board-feet B. 874 board-feet C. 4127 board-feet D. 1311 board-feet

Mathematics

Determine for what numbers, if any, the given function is discontinuous.f(x) = -3 cos x

A. -3 B. 1 C. 0 D. None

Mathematics

Evaluate the trigonometric function. Round your answer to four decimal places. ? cot 171° ?

A. -5.3138 B. -4.3138 C. -6.3138 D. -3.3138 E. -5.8138

Mathematics