Tre has to pay $180 to book the recording studio plus $30 per hour of recording time. The function (h) = 307 + 180 relates the total cost, c(h) of the recording session (in dollars) to the number of hours, (h) needed to record the tracks.
1. Find c (5) and interpret your solution in the context of the problem
2. Find the value of n when c(h) - 525 and interpret your solution in the context of the problem,

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

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

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?