Find the best buy and give the unit price.Brand X 25 oz for $1.75Brand Y 20 oz for $1.20
A. Brand Y, $0.7
B. Equal value
C. Brand X, $0.7
D. Brand Y, $0.6
Answer: D
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The scores on a 30-point multiple-choice exam are given in the following frequency table:
The first quartile on the exam is
A. 25. B. 24.5. C. 24. D. 25.5. E. none of these
Solve the problem.The following data represents the average monthly minimum temperature for a certain city in California. 
Draw a scatter diagram of the data for one period. Find a sinusoidal function of the form 
that fits the data. Draw the sinusoidal function on the scatter diagram. Use a graphing utility to find the sinusoidal function of best fit. Draw the sinusoidal function of best fit on the scatter diagram.
What will be an ideal response?
Use a calculator to approximate the root to the nearest thousandth.
A. -2.293 B. -2.289 C. -2.298 D. -2.285
Simplify.
A. 
B. 
C. 
D. none of these