Ms. blankenship had $80 to purchase school supplies for her class. she bought 32 glue sticks and 32 boxes of crayons. each glue stick cost $1.40, and each box of crayons cost $0.59. how much money did ms. blankenship have left after these purchases?

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units