Matt drank a super tall glass of soda pop which had 200mg of caffeine. his body can process about 15% of the caffeine every hour which of the following best models the number of milligrams of caffeine, c, remaining in his body h hours after he drank that soda pop? 1. c(w)=200*(.85)^h 2. c(w)=200*(.15)^h 3. c(w)=200-85h 4. c(w)=200-15h

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.

(25 ! ) what does it mean for an equation to have no solution or infinitely many solutions?