The half-life of caffeine in a person's bloodstream is about 6 hours. If a person's bloodstream contains 70 milligrams of caffeine, how much of that caffeine will remain after 15 hours ?

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25

Drag the titles to the correct boxes to complete the pairs. the probability that kevin has diabetes and the test

Circle a has center of (2,3) and a radius of 5 and circle b has a center of (1,4) and a radius of 10. what steps will show that circle a is similar to circle b 1) dilate circle a by a scale factor of 2 2) translate circle a using the rule (x+1,y-1) 3) rotate circle a 180 degrees about the center 4) reflect circle a over the y-axis