A car traveling along a straight road at 70 ft/sec accelerated to a speed of 98 ft/sec over a distance of 480 ft. What was the acceleration of the car, assuming it was constant?
?
__________ 
Fill in the blank(s) with the appropriate word(s).
4.9
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Solve the problem.Boyle's law states that if the temperature of a gas remains constant, then PV = c. where P is the pressure, V is the volume, and c is a constant. Given a quantity of gas at constant temperature, if V is decreasing at a rate of 11 in. 3/s, at what rate is P increasing when P = 40 lb/in.2 and V = 80 in.3?
A. 
lb/in.2-s
B. 
lb/in.2-s
C. 22 lb/in.2-s
D. 
lb/in.2-s
Write the equation of the quadratic function whose graph is a parabola containing the given points.(0, -1), (4, 51), (-2, 9)
A. y = 3x2 + x - 2 B. y = 3x2 - x - 1 C. y = 2x2 + x - 1 D. y = 3x2 + x - 1
The figure shows the graphs of the cost and revenue functions for a company that manufactures and sells binoculars. Use the information in the figure to answer the question.
How many binoculars must be produced and sold for the company to break even?
A. 1500 binoculars B. 2250 binoculars C. 750 binoculars D. 2700 binoculars
Graph the function.f(x) = x3 - 3
A. 
B. 
C. 
D. 