Match the story with the correct figure.The amount of rainfall as a function of time, if the rain fell more and more softly.
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.A building has an entry with the shape of a parabolic arch 78 ft high and 40 ft wide at the base. Find an equation for the parabola if the vertex is put at the origin of the coordinate system.A = 78 ftB = 40 ft
A. x2 = -5.1y B. y2 = -5.1x C. y2 = -20.5x D. x2 = -20.5y
Plot the set of numbers on a number line.
A. 
B. 
C. 
D. 
Solve the problem.A rock falls from a tower that is 137.2 m high. As it is falling, its height is given by the formula 
How many seconds will it take for the rock to hit the ground 
Round to the nearest tenth, if necessary.
A. 5.3 sec B. 3841.6 sec C. 11.7 sec D. 11.5 sec
Solve the problem.A company had net revenues of $8,400,585 in one year. Write the words used to read the revenues.
A. eight million, four hundred thousand, five thousand, eighty-five B. eight million, forty thousand, five hundred eighty-five C. eight million, four hundred thousand, five hundred eighty-five D. eight million, four thousand, five hundred eighty-five