Select all the sets of side lengths that will make a triangular shelf fit in a 90° corner of a room. a
2 cm, 3cm, 4cm
b
6cm, 8cm, 10cm
c
5cm, 6cm, 9cm
d
7cm, 9cm, 11cm
e
9cm, 12cm, 15cm

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

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account