Nithia earns $6.25 per hour at work. she wants to earn $100 for a class camping trip. use the equation 6.25h=100 to find h, the number of hours she will have to work to earn the money.

Tanya has $42 to spend at the dolphin island store. tshirts sell for $7 each and a pair of sunglases sells for $6.tanya buys 3 tshirts. how many pairs of sunglases can she buys with the amount of money she has left

In trapezoid bath, ah=19.7 and et=16.1. identify be.

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