For the given set of ordered pairs, determine whether a function could be defined for which the input would be an x-coordinate and the output would be the corresponding y-coordinate.{(6, 7), (-9, -1), (-9, 7), (2, 4)}
A. Yes
B. No
Answer: B
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Use a CAS integration utility to evaluate the triple integral of the given function over the specified solid region.
over the tetrahedron bounded by the coordinate planes and the plane 
A. 
B. 
C. 
D. 
Classify the number as a natural number, whole number, integer, rational number, irrational, and/or real number. The number may belong to more than one set.639
A. natural number, integer, real number B. whole number, integer, rational number, real number C. natural number, whole number, integer, rational number, real number D. natural number, whole number, integer
Solve the problem.If a man in a cycling class burns 650 calories per hour, express the number of calories burned, C, as a function of the number of hours spent cycling, n.
A. C = 650 + n
B. C = 650n
C. n = 650C
D. C = 
Simplify the expression. Assume that all variables are positive when they appear.(12
)(4
)
A. 240
B. 240
C. 1200
D. 48