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
The value of p is given by the equation
How far from the base of the dish should the receiver be placed?
src="https://sciemce.com/media/4/ppg__10625191630__f1q291g3.jpg" alt="" style="vertical-align: -4.0px;" />
A. 5 feet from the base
B. feet from the base
C. 1 feet from the base
D. feet from the base
Answer: C
Mathematics
You might also like to view...
Determine whether the function is one-to-one. If so, find a formula for the inverse.f(x) =
A. f-1(x) =
B. f-1(x) = x2 + 6, x ? 0
C. f-1(x) = (x - 6)2
D. Not a one-to-one function
Mathematics
Determine convergence or divergence of the series.
A. Diverges B. Converges
Mathematics
Change to a decimal.80%
A. 0.08 B. 0.8 C. 8 D. 0.69
Mathematics
A vector v has initial point P and terminal point Q. Graph and write
as
P = (7, -5), Q = (7, 6)
A.
B.
C.
D.
Mathematics