Solve the problem.For some reason the quality of production decreases as the year progresses at a light bulb manufacturing plant. The following data represent the percentage of defective light bulbs produced at a light bulb manufacturing plant in the corresponding month of the year. 
Use the equation of the least squares line to predict the percentage of defective bulbs in June.
A. 2.20%
B. 2.0%
C. 2.15%
D. 2.3%
Answer: C
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Provide an appropriate response.The population of a town with an initial population of 52,576 is decreasing at a rate of 4% per year. Make a graph of the exponential function.
A. 
| Year |
B.
| Year |
C.
| Year |
D.
| Year |
Write the decimal in numbers.In her qualifying time trial, a race car driver averages a speed of one hundred 
and thirteen thousandths mph.
A. 77.130 mph B. 177.001 mph C. 177.013 mph D. 177.13 mph
Solve the problem.The batting percentages of some of the players on the company softball team are 
/> and 
What is the average batting percentage of these players? Round to the nearest thousandth.
A. .281
B. .243
C. .267
D. .312
Solve the problem.The sum of the ages of Art, Ben, and Cal is 59. Art is 1 year older than Cal and Cal is 1 year younger than Ben. Which of these people were teenagers 7 years ago?
A. Art, Ben, and Cal B. Art C. Art and Ben D. Ben