Solve the problem.A 30 foot water slide has a 19 foot vertical ladder. How far is it along the ground from the end of the slide back to the base of the ladder that leads to the slide?
A. ? 3.3 ft
B. ? 35.5 ft
C. ? 23.2 ft
D. ? 269.5 ft
Answer: C
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Factor the expression completely. : 30x² - 11x - 30
(a) (9x + 7)(5x - 6) (b) (6x + 5)(5x - 6) (c) (9x - 7)(7x + 9) (d) (6x + 5)(7x - 9) (e) (9x + 7)(7x - 9)
Find parametric equations (not unique) for the circle (give an interval for the parameter values) and find a description in terms of x and y.a circle centered at (4, 3) with radius 2, generated counterclockwise
A. x = 4 + sin t, y = 3 + cos t, for 
< t < 
; x2 + y2 = 2
B. x = t - 4, (y - 3)2 + t2 = 4, for 0 < t < 2?; x2 + y2 = 2
C. x = 4 + 2 cos t, y = 3 + 2 sin t, for 0 < t < 2?; x2 + y2 = 2
D. x = 3 + 2 sin t, y = 4 + 2 cos t, for 
< t < 
; x2 + y2 = 2
Find the slope of the line and sketch the graph.-5y = -4x + 2
A. Slope: - 
B. Slope: 
C. Slope: 
D. Slope: - 
Solve the problem.The arch beneath a bridge is semi-elliptical, a one-way roadway passes under the arch. The width of the roadway is 32 feet and the height of the arch over the center of the roadway is 14 feet. Two trucks plan to use this road. They are both 8 feet wide. Truck 1 has an overall height of 
and Truck 2 has an overall height of 
. Draw a rough sketch of the situation and determine which of the trucks can pass under the bridge.
A. Truck 2 can pass under the bridge, but Truck 1 cannot. B. Truck 1 can pass under the bridge, but Truck 2 cannot. C. Both Truck 1 and Truck 2 can pass under the bridge. D. Neither Truck 1 nor Truck 2 can pass under the bridge.