Simplify the expression. Assume that all variables represent positive real numbers.1211/2
A. 5.5
B. 44
C. 22
D. 11
Answer: D
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Solve the problem.A satellite dish is in the shape of a parabolic surface. Signals coming from a satellite strike the surface of the dish and are reflected to the focus, where the receiver is located. The satellite dish shown has a diameter of 8 feet and a depth of 3 feet. The parabola is positioned in a rectangular coordinate system with its vertex at the origin. The receiver should be placed at the focus src="https://sciemce.com/media/4/ppg__10625191630__f1q291g3.jpg" alt="" style="vertical-align: -4.0px;" />
The value of p is given by the equation 
How far from the base of the dish should the receiver be placed?
A. 5
feet from the base
B. 
feet from the base
C. 1
feet from the base
D. 
feet from the base
If we are given a horizontal span for the graph of a function, a table of values can help us choose a suitable vertical span for the graph.
Answer the following statement true (T) or false (F)
Use the vertical line test to determine if the graph is a function.
A. Yes B. No
Find the average value of 
over the given region.
over the rectangular solid in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 
B. 
C. 
D. 