During a storm, sand is eroded from a beach at a rate of 2 m3 per hour. What equation can be used to represent the volume of sand in cubic meters, c, on the beach? Let b represent the amount of sand in cubic meters at the beginning of the storm and h represent time in hours. Complete the equation using +, −, ×, or ÷. c = b _ 2h

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

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

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?