Justin has a credit card with an APR of 19.9% that has gone over the limit by $75. If Justin makes a payment of $75, is he safe from going over the limit again if he does not make any additional charges on his card? Explain.

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if