The length of a rectangle is 5 more than twice the width. write an expression for the perimeter of a triangle.

a. 2x+5
b. 3x+5
c. 6x+10
d. 4x+10

Nine more than four times a number is the same as one less than twice the number. find the number?

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

Olivia is using 160 quilt squares to make a red, yellow, and blue quilt if 25% of the quilt are red and 30% are yellow how many quilt squares are blue