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

Mathematics

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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

Mathematics

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?

Mathematics

Use a calculator to approximate the root to the nearest thousandth.

A. -2.293 B. -2.289 C. -2.298 D. -2.285

Mathematics

Simplify.

A.
B.
C.
D. none of these

Mathematics