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Solve the problem.What is the approximate grade of a path that rises 578 feet every mile?

Find the standard deviation for the given data. Round your answer to one more decimal place than the original data.The numbers below represent the test scores of nine students. 49, 36, 40, 83, 25, 50, 83, 54, 61

Write as a percent.30.834

Solve the problem.The grocery expenses for six families were $56.56, $60.89, $51.35, $59.76, $61.13, and $81.53. Compute the mean grocery bill. Round your answer to the nearest cent.

Measurements are made at two different times. Find the absolute change and then find the percentage change. If necessary, round your answers to one decimal place.In the last election, in a certain city the percentage of eligible voters who voted in the local election was 66.2%. This year, the percentage fell to 52.1%.

Decide which of the two given prices is the better deal.You can buy laundry product in a 24-ounce bottle for $10.80 or in a 20-ounce bottle for $8.60.

Carry out the indicated unit conversion. If necessary, round your answer to one decimal place.33 pounds to grams

Decide which of the two given prices is the better deal.You can buy laundry product in a 35-ounce bottle for $14.00 or in a 30-ounce bottle for $11.70.

Find the standard deviation for the given data. Round your answer to one more decimal place than the original data.The numbers below represent the test scores of nine students. 33, 48, 37, 59, 37, 53, 79, 63, 22

Solve the problem.The grocery expenses for six families were $82.17, $61.50, $78.48, $51.19, $88.96, and $60.78. Compute the mean grocery bill. Round your answer to the nearest cent.