What is 66 plus 16382

Jamal performed an experiment flipping a coin. He did 10 trials and then his arm got tired. He recorded his results in the table.

The water level of the reservoir in Purcellville, Virginia was 2 feet below normal. After a heavy rainstorm, the water level increased to 5 feet above normal.

An item is priced at $13.57. If the sales tax is 7%, what does the item cost including sales tax?

A 3-column table has 1 row. The first column is labeled Age with entry 7 years. The second column is labeled Mean with entry 49 inches. The third column is labeled Standard Deviation with entry 2 inches.

4 roommates share the cost of $108 of the electric bill evenly. What is the fraction to represent the division and classify each result by indicating the set or sets to which it belongs.

Find the percent change from 70 to 56

Six people share 3 4 pound of peanuts equally. What fraction of a pound of peanuts does each person receive? Enter your answer in simplest form.

Okay, so 7/20 is 0.35. Why would you multiply it by 5?

Find the product and explain the process and reasoning of $0.79*3.7

the total temperature measured by for thermometers was - 16 degrees Fahrenheit what was the average temperature measured by the 4 thermometers