The temperature of a cup of coffee was 192°F when it was poured. A thermometer was placed in the cup, and its temperature was recorded every five minutes, as shown in the table. Minute Temperature 5 175°F 10 153°F 15 143°F 20 131°F 25 115°F 30 106°F Assuming that the relationship is exponential, approximately how warm will the coffee be after 40 minutes? A. 79°F B. 85°F C. 96°F D. 98°F

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

Find the cosine function that is represented in the graph.

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.