Twice the sum of -2 and a number is the same as the number decreased by 5/2.the equation is

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

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?