Solve the problem.A satellite dish has a parabolic cross section and is 10 ft deep. The focus is 16 ft from the vertex. Find the width of the satellite dish at the opening. Round your answer to the nearest foot.
A. 53 ft
B. 55 ft
C. 59 ft
D. 51 ft
Answer: D
Mathematics
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Evaluate the requested trigonometric function using the information given. sec ? = 
; 3?/2 < ? < 2?Find tan ?.
A. - 
B. - 
C. - 
D. - 
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Write a description of the shaded region using the symbols A, B, C, ?, ?, -, and ' as needed. 
A. A' ? C B. (A' ? B) ? C C. (A' ? B) ? C D. (A ? B') ? C
Mathematics
Find the area of the specified region.Inside the graph of r = 7 + cos 3?
A. 99?
B. 
C. 99? + 
D. 
+ 
Mathematics
Use unit ratios to convert the units.12 quarts to gallons
A. 3 gal B. 24 gal C. 6 gal D. 48 gal
Mathematics