$550 at 4% for 2 years

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

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?