When a two-point scale (e. g. agree/disagree) is expanded to include five categories (e. g. strongly disagree, disagree, undecided, agree, strongly agree), we say that ___ of the scale has been increased.

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

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?

How do i simply this radical expression?