Solve.A projectile moves so that its position at any time t is given by the equations x = 64t and 
for t in [0, 8]. Graph the path of the projectile and find the equivalent rectangular equation. Use the window [0, 700] by [0, 400]. 
A. 
y = 2x - 
x2
B. 
y = 2x - 
x2
C. 
y = -0.3x - 
x2
D. 
y = 2x - 
x2
Answer: D
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Suppose that Nora invested $800 at 9.25% compounded annually for 8 years and Patti invested $800 at 9% compounded quarterly for 8 years. At the end of 8 years, who will have the most money and by how much (to the nearest dollar)?
A. Nora by $7 B. Patti by $9 C. Nora by $9 D. Patti by $7 E. They will have equal amounts of money.
Find the compound interest earned by the deposit. Round to the nearest cent.$9000 at 2% compounded quarterly for 
year
A. $134.67 B. $550.87 C. $540.00 D. $135.68
a and b represent the two legs of a right triangle, while c represents the hypotenuse. Find the length of the unknown side.a = 12 km, c = 20 km
A. b = 19 km B. b = 20 km C. b = 16 km D. b = 14 km
Factor.(s + 6)3 - 8
A. (s + 4)( s2 - 8s + 40) B. (s - 4)( s2 - 14s + 52) C. (s + 4)( s2 + 14s + 52) D. (s2 + 4)( s2 + 14)