Write the answer to the problem as an algebraic expression.Today the Center City baseball team scored 10 runs. The day before yesterday they scored w. How many runs did they score in these two days?
A. 10 + w runs
B. 10 + 2w runs
C. 10 - w runs
D. 10w runs
Answer: A
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A boy is standing on a flat field and tosses his ball toward a second boy standing at the other end of the field. The path of the ball is a parabola, and the equation of the path is 
True or false? The parabola opens to the right.
A. False B. True
Use the ratio test to determine if the series converges or diverges.
A. Converges B. Diverges
Solve the problem.Construct a frequency polygon for the given data.
A. Frequency
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B. Frequency
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Provide an appropriate response.
The intensity of an earthquake is measured on the Richter scale by the formula Richter scale rating = log 
, where I0 is the measure of the intensity of a very small earthquake. Use this formula to find the Richter scale rating of an earthquake having intensity 10,000,000I0.
A. 15 B. 6 C. 7 D. 16