Answer the question.List the real roots of f(x) = 150(5x - 2)2(30x - 1)(x2 - 6)
A. - 
(mulitplicity 2), - 
, - 
B. 
(mulitplicity 2), 
, 
C. 
, 
, (multiplicity 2)
D. 
(mulitplicity 2), 
, 
(multiplicity 2)
Answer: B
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Multiply and simplify.18 
A. 
B. -162
C. -2
D. 2
Solve the problem. Assume projectile is ideal, launch angle is measured from the horizontal, and launch is over a horizontal surface, unless stated otherwise.Find the muzzle speed of a gun whose maximum range is 12.9 km. Round answer to the nearest tenth.
A. 126.4 km/sec B. 11.2 km/sec C. 126.9 km/sec D. 11.7 km/sec
Find an equation for the ellipse described.Center at (0, 0); focus at (0, -3); vertex at (0, 7)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
The graph of an exponential function is given. Match the graph to one of the following functions.
A. f(x) = -2-x B. f(x) = 2-x C. f(x) = -2x D. f(x) = 2x