At the mall, buying a pair of shoes and buying a book are independent events.
The probability that a shopper buys shoes is 0.15. The probability that a
shopper buys a book a is 0.10.
What is the probability that a shopper buys shoes and a book?

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

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