Factor the trinomial completely.3x3 + 12x2 - 36x
A. 3x(x - 6)(x + 2)
B. 3x(x + 6)(x + 2)
C. 3x(x - 6)(x - 2)
D. 3x(x + 6)(x - 2)
Answer: D
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Solve the problem.Dombro Construction Company needs to cut an arch for the top of a doorway. The arch needs to be 10 feet wide and 2 feet high. The arch will be a section of a circle, drawn using a stretched string with a pencil attached at the end as a compass. Using the coordinate system as shown in the drawing, find the y-coordinate of the point on the y-axis that would be the center of the circle. Round to the hundredths place.
?a = 5
A. 5.83 B. 52.5 C. 4.57 D. -5.25
Given the graph of the function f(x) = -x3 + 3x; find a formula for g(x) .f(x) = -x3 + 3xg(x) =
?
A. g(x) = -x3 + 3x - 2 B. g(x) = -x3 + 3x + 2 C. g(x) = -(x - 2)3 + 3(x - 2) D. g(x) = -(x + 2)3 + 3(x + 2)
Write the indicated term of the binomial expansion.(4x + 5)5; 5th term
A. 2500x B. 10,000x2 C. 15,625 D. 12,500x
Establish the identity.sin2(-?) + cos2(-?) = 1
What will be an ideal response?