For problems 3-15, use guess and check or the 
method to completely factor each polynomial. If the polynomial is prime, indicate that fact.
A. 
B. 
C. 
D. prime
E. none of these
Answer: C
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Solve the problem.An automobile dealership recently reduced the price of a used sports car by 24%. If the original price of the car was $42,300.00, find the sale price.
A. $1015.20 B. $10,152.00 C. $32,148.00 D. $41,284.80
Simplify the expression. Assume that all variables are non-negative.
A. x
B. x3
C. x6
D. 
Find an equation of a parabola that satisfies the given conditions.Horizontal axis; vertex (3, -7); passing through (0, 1)
A. (x + 3)2 = - 
(y - 7)
B. (x - 3)2 = - 
(y + 7)
C. (y + 7)2 = - 
(x - 3)
D. (y - 7)2 = - 
(x + 3)
Solve and check.On a clear day, the distance d (in miles) that a lookout on a ship can see to the horizon from height h (in feet) can be approximated by the formula 
How high must a lookout climb to see a ship 16.5 miles away? Round to the nearest foot.
A. 326 ft B. 138 ft C. 189 ft D. 272 ft