Over a period of 12 hours the temperature dropped 36 degrees fahrenheit. what was the average change in temperature in one hour

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Which of the following circles have their centers in the third quadrant? check all that apply.