Solve the problem.Find an equation of the form 
that describes the outline of a satellite dish such that the bottom of the dish passes through (0,0), the diameter of the dish is 48 inches, and the depth of the dish is 7 inches
A. y = 
x2
B. y = 
x2
C. y = 
x2
D. y = 
x2
Answer: B
Mathematics
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Find the limit.
A. -9
B. 
+ 8
C. - 
- 8
D. 9
Mathematics
Use a truth table to determine whether the two statements are equivalent.p ? q and ~q ? ~p
A. Yes B. No
Mathematics
Solve the problem.In designing a flexible tubing system, the supports for the tubing must be perpendicular to the tubing. If a section of the tubing follows the curve 
along which lines must the supports be directed if they are located at 
and 
A. y = - 
x + 
, x = 0, y = 
x + 
B. y = - 
x + 
, x = 0, y = 
x + 
C. y = - 
x + 
, x = 0, y = 
x + 
D. y = - 
x + 
, x = 0, y = 
x + 
Mathematics
Find the indicated sum.
A. 120 B. 39 C. 84 D. 30
Mathematics