At the beginning of this month, trista had $229.43 in digital money. so far this month she has made deposits of $63.10, $38.77, and $51.59 into her account, while she has made withdrawals of $16.72, $82.23, and $43.37. how much digital money does trista have now?

Let f (x) = x e8x. find a formula for the nth derivative of f, where n is any positive integer. use x and n in your answer if needed. f (n)(x) =

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

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?