A wagon filled with groceries weighing 36 pounds begins to roll down a hill having an incline of 30 degrees. What force is required to keep the wagon from sliding down the hill?

List the 10 possible samples (without replacement) of size 3 3 that can be obtained from the population of five officials.

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

The cost of turkey is directly proportional to its weight. if a 12-pount turkey costs $27, how much does a 16-pound turkey cost? a. $33.75 b. $36.00 c. $31.00 d. $32.50