Solve the problem.What is the range of the tangent function?
A. all real numbers
B. all real numbers greater than or equal to 1 or less than or equal to -1
C. all real numbers, except odd multiples of 
(90)°
D. all real numbers from -1 to 1, inclusive
Answer: A
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Find the standard divisor for the given situation. Round your answer to two decimals.A university has 21 scholarships to be apportioned among the engineering students based on the enrollment in each department. There are three departments - Mechanical Engineering (M), Electrical Engineering (E), and Civil Engineering (C). The number of students in each department is given in the following table. 
A. 37.95 B. 33.86 C. 35.38 D. 32.52
Convert the radian measure to degrees. Round to the nearest hundredth.1
A. 57.30° B. 57.80° C. 114.60° D. 114.10°
Simplify using order of operations.72 ÷ (-6)2 + (-7)
A. -5 B. 9 C. -9 D. 5
Simplify, if possible. If the answer is undefined, state so.
A. 125 B. -24 C. 0 D. Undefined