Asurvey of 200 students involved 80 girls and 120 boys the number of students playing basketball and volleyball is shown in the following table.

a student is picked at random what is the probability that the student is a boy or plays basketball

a)0.35 b)0.60 c)0.70 d)0.80

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