The numbers α1, α2, α3 , and α4 are drawn one at a time from the set {0, 1, 2, …, 9}. If these four numbers are drawn with replacement, what is the
probability that α1α4 − α2α3 is an even number?
A. 1/2
B. 1/4
C. 3/8
D. 3/4
E. 5/8

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

Solve the equation x/4 - 5= -8 -27 -12 -7 12