John worked "x" hours this week and Shanique worked eight hours less than John. Write an algebraic expression for the number of hours that Shanique worked this week.
A) 8x
B) X-8
C)8-X
D)X - 8

Find the multiplicative inverse of 8-12i

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

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution