1. compare the expressions using < , > , or =. show all of your work.
(14 – 6) ÷ (6 – 2) 4 • (10 – 8) – 2 • 2

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?

Yvaries inversely as x. y =12 when x=5. find y when x=4