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
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Solve the problem.A contractor mixes concrete from bags of pre-mix for small jobs. How many bags with 8% cement should he mix with 24 bags of 12% cement to produce a mix containing 10% cement?
A. 36 bags B. 24 bags C. 12 bags D. 48 bags
Write 
and 
in trigonometric form and find their product.
?
?
?
A. ?
B. 
C. ?
D. ?
E. ?
Solve the problem.Find the equation of a circle in standard form where C(6, -2) and D(-4, 4) are endpoints of a diameter.
A. (x + 1)2 + (y + 1)2 = 34 B. (x - 1)2 + (y - 1)2 = 136 C. (x - 1)2 + (y - 1)2 = 34 D. (x + 1)2 + (y + 1)2 = 136
Solve the problem.A building 270 feet tall casts a 90 foot long shadow. If a person looks down from the top of the building, what is the measure of the angle between the end of the shadow and the vertical side of the building (to the nearest degree)? (Assume the person's eyes are level with the top of the building.)
A. 72° B. 71° C. 18° D. 19°