Factor the trinomial completely. If the polynomial cannot be factored, write "prime."2y3 - 6y2 - 20y
A. 2y(y + 2)(y - 5)
B. (y - 2)(2y2 + 10)
C. 2y(y - 2)(y + 5)
D. (2y2 + 4y)(y - 5)
Answer: A
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Which of the following is equivalent to 56 miles/hour? ? ?
A.
?14 miles/.5 hours
B.
?14 miles/15 minutes
C.
?1 mile/1 minute
D.
miles/1 minute
E.
?None of the above.
F.
?b and d only
Find the volume of the indicated region.the tetrahedron cut off from the first octant by the plane 
A. 210 B. 70 C. 105 D. 140
Solve the problem.The figure below shows the paths that run through a nature park. Have the paths been designed in such a way that it is possible for a visitor to find a route that begins and ends at the entrance (represented by vertex A) and that goes along each path exactly once? If so, use Fleury's algorithm to find such a route.
What will be an ideal response?
Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.sin ? = - 
, ? in quadrant IV Find cos 2?.
A. 
B. - 
C. - 
D. 