Apresident and vice president for a sorority are chosen from five people. how many different president/vice president combinations are possible?

Abcd is a parallelogram find the valuse of x

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

Which expression is the factorization of x^2+10+21