4. The dimensions of two squares, Square A and Square B are 12 m and 9 m respectively. Find, in simplest form, (a) the ratio of the perimeter of square A to square B. (b) the ratio of the area of square A to square B. A: B 12.9 a

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

What multiplys to be 1 but adds up to be 4

Josie buys a pair of boots that retail for $52.00 dollars, however they are currently on sale for 25% off how much does josie pay for the boots if there is also a 6% sales tax on them