Solve the system by using a matrix equation.
6x - 9y = 3
3x - 4y = 7

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Which of the following values cannot be probabilities? 0.08, 5 divided by 3, startroot 2 endroot, negative 0.59, 1, 0, 1.44, 3 divided by 5 select all the values that cannot be probabilities. a. five thirds b. 1.44 c. 1 d. startroot 2 endroot e. three fifths f. 0.08 g. 0 h. negative 0.59

Use the squared identities to simplify sin^2x cos^2x