Simplify. 2x + 6x2
10 + 4x2 – 3x + (-6) =
O 10x? - 2 - 4
2x2 + 2x + 16
10x2
– 16
09x? - 16

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

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain

The suare root of 9x plus 7 plus the square rot of 2x equall to 7