Test Scores 83 74 91 94 70 81 82 Consider Frank's math test scores for the semester. Find the interquartile range of the scores.

Simplify each expression y^12/y^12

What is the value of 3^2 3^4?

Geoff thinks of a number. He deducts five from it and the divides the result by three. His answer is 25. what number did he start with?

Prime number 157, 1057, 263, 3163

Twelve friends will share the cost of a vacation rental property that costs $1,380 a month. How much is each person's share of the cost? A. $138 B. $120 C. $115 D. $112

Is the function f (x) = ( - 7) ^ x an exponential function? If so, identify the base. If not, why not?

What two numbers multiply to get - 294 and add to get 7

What is the common difference for this arithmetic sequence 45,40,35,30,25, ...

It takes 40 units of maple sap to produce one unit of maple syrup. Jane and her family are bottling maple syrup in 20 oz. bottles. She notices that they add about 2 oz. of air every time they fill a bottle, to avoid overfill.

4 people can stain a deck in 2 days, how many people would be required to stain the deck in only 1 day?