Determine if the relation is a function.

A. Function
B. Not a function


Answer: A

Mathematics

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Solve the problem.If f(x) = , g(x) = , and h(x) = 4x+ 16, find h(g(f(x))).

A.  + 4
B. 4 + 16
C.
D.  + 16

Mathematics

A 1.5-mm layer of paint is applied to one side of the following surfaces. Find the volume of paint needed. Assume that x and y are measured in meters.The spherical zone generated when the curve y =  on the interval [3, 6] is revolved about the x-axis.

A. ? m3
B. 24? m3
C.  m3
D. ? m3

Mathematics

Solve the problem by integration.The current i (in A) as a function of the time t (in s) in a certain electric circuit is given by   Find the total charge that passes a given point in the circuit during the first three seconds.

A. 3.761 C B. 1.254 C C. 11.284 C D. 3.738 C

Mathematics

Provide an appropriate response.Why could (-1, -10) not be a solution of the system that is graphed?

What will be an ideal response?

Mathematics