Your friend needs to gain weight to wrestle in a heavier weight class. his goal is to gain 2 pounds per week. after 3 weeks, his weight is up to 158 pounds. if the rate of weight gain stays the same, which equation shows his weight at the end of each week?

Which elements in the set below are integers? 12, –3⁄4,√ 25 , –7, √ 5 , 14⁄7, 9 a. 12, √ 25 , –7, 9 b. 12, √ 25 , –7, 14⁄7, 9 c. –3⁄4, 25 , √ 5 ,14⁄7 d. 12, –7, 9

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

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)