A rhombus has sides of length x+6 inches and a perimeter of 49 inches. Which equation represents this situation?

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

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

In which form is the following function written? y = - 2(x – 3)(x + 5)