Aradioactive element decays exponentially at a rate of 0.13% each hour. which of the following is true?

there will be slightly more radioactive element in 24 hours.
the amount of radioactive element will continue to grow infinitely large.
if there are 1,000 grams of the element, there will be 756.9 grams in two hours.
the amount of the element will decrease closer and closer to zero as time goes on.

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.