Kate currently has an account balance of $7,194.66. she opened the account 21 years ago with a deposit of $2,978.41. if the interest compounds daily, what is the interest rate on the account?
a. 4.2%
b. 1.5%
c. 8.4%
d. 15.7%

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