Factor the trinomial.n2 + 4n - 60
A. (n - 60)(n + 1)
B. (n - 10)(n - 6)
C. (n - 10)(n + 6)
D. (n + 10)(n - 6)
Answer: D
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A rock is tossed upward from the top of a building and allowed to fall to the ground. Its height, in feet, above the ground after t seconds is given by
?
.
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Use functional notation to express the height of the rock after 0.44 seconds. Then calculate that value.
?
A. Functional notation 
. Value is 74.50 feet.
B. Functional notation 
. Value is 
feet.
C. Functional notation 
. Value is 60.70 feet.
D. None of the above.
Graph y = f(x) and y = |f(x)| in the standard viewing rectangle. Determine the x-intercept for the graph of y = |f(x)|.y = -0.9x
A. 
x-intercept is 0.
B. 
x-intercept is 0.
C. 
x-intercept is 0.
D. 
x-intercept is 0.
Find the point from those given that has the given property.The point where the slope of the tangent is least
A. (-1,-1) B. (0,0) C. (1,3)
Solve the problem.A ball is thrown vertically upward with an initial velocity of 96 feet per second. The distance in feet of the ball from the ground after t seconds is 
For what intervals of time is the ball less than 80 above the ground (after it is tossed until it returns to the ground)?
A. between 0 and 0.5 seconds and between 5.5 and 6 seconds B. between 0 and 2.5 seconds and between 3.5 and 6 seconds C. between 0 and 1 seconds and between 5 and 6 seconds D. between 1 and 5 seconds