Solve the problem.A satellite dish is shaped like a paraboloid of revolution. The signals that emanate from a satellite strike the surface of the dish and are reflected to a single point, where the receiver is located. If the dish is 8 feet across at its opening and is 2 feet deep at its center, at what position should the receiver be placed?
What will be an ideal response?
The receiver should be located 2 feet from the base of the dish, along its axis of symmetry.
Mathematics
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Find the cube roots of the following complex number. Write each of the roots in standard form. 27.
a.
b. 3, - 3
c. 3
d.
e.
Mathematics
Tell whether the angle is acute, right, obtuse, straight, or reflex.
A. Acute B. Right C. Obtuse D. Zero
Mathematics
Change the exponential expression to an equivalent expression involving a logarithm.ex = 6
A. logx e = 6 B. ln 6 = x C. ln x = 6 D. log6 x = e
Mathematics
Perform the indicated computation. Write the answer in scientific notation.(4 × 103)(4.8 × 104)
A. 1.92 × 108 B. 192 × 107 C. 19.2 × 108 D. 1.92 × 1012
Mathematics