6. how could you check the answer to 27-15 12 using addition? a. 27 15 12b. 27 12 15c. 12 15 27d. 15-12 277. which of the following uses estimation to check 267 -154 113? a. 300 200 100b. 113 154 267c. 270 150 120d. 300 150 1508. subtract the quotient of 18 and 2 from the sum of 22 and 9.a. 5b. 23c.4d. 22lpfu

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

Give the functions f(x) = |x + 2| - 3, what is the domain? a,b,c, or d all real numbers x > 2 x < -2 all real numbers and x cannot equal to 2

Sh what is the value of x? ox= 2.25 x = 11.25 ox= x = 22 1 (2x + 10) seo - (6x + 1) -- nie