Solve the problem.When the possible values of a numerical variable change by minimum increments, the variable is called
A. continuous.
B. qualitative.
C. discrete.
D. categorical.
E. none of these
Answer: C
Mathematics
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If a = 2 and b = 5, find:
a. (ab)2 b. a2b c. ab2
Mathematics
An equation of the terminal side of an angle ? in standard position is given along with a restriction on x. Find the indicated trigonometric function value of ?. Do not use a calculator.
, x ? 0; Find tan ?.
A. 
B. 
C. 
D. 3
Mathematics
Find the perimeter or area of the figure as indicated. Express your answer in simplified radical form.Find the area of a rectangle whose length is 3
meters and whose width is 2
meters.
A. 294
sq m
B. 42
sq m
C. 6
sq m
D. 42
sq m
Mathematics
Add or subtract. Simplify the answer.
+ 
A. 
B. 
C. 
D. 
Mathematics