A card is drawn from a standard deck, not replaced, and another is drawn. What is the probability of choosing a heart then a spade?

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

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?

Acarton of juice contains 64 ounces miss wilson bought six cartons of juice how many ounces of juice did she buy