Elaine uses 19 connecting cubes to make a model of a house. the house model is in the shape of a rectangle and is one cube high. how many different ways could elaine make the model of the house?
a) 1
b) 2
c) 4
d) 19
explain

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

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a

Kayaks rent for $35 per day. which expression can you use to find the cost in dollars of renting 3 kayaks for a day?