Suppose you draw a card from a well shuffled deck of playing cards what is the probability of pulling an ace

The hypotenuse of an isosceles right triangle is $14\sqrt 2$. what is the area of the triangle?

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

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?