Each marble bag sold by yolanda's marble company contains 8 orange marbles for every 5 yellow marbles.
if a bag has 40 yellow marbles, how many orange marbles does it contain?

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

Charlie tosses five coins.what is the probability that all five coins will land tails up.