The formula for the area of a triangle is A = (1/2)(b)(h), where A is the area, b is the base, and h is the height. Find the base of a triangle if its area is 279 square inches and its height is 18 inches.

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

For which pair of functions is (gof)(a)=|a|-2?

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