khloe’s parents allow her to watch 8 1/2 hours of tv a week. so far this week she has watched 4 1/2 hours. how many hours does she have left?

Consider the graph of the exponential function y=3(2)×

The volume of the a sphere whoes diameter is 18 cm is cubic cm . if it's diameter were reduced by half, it's volume would be of its original volume

The weight of a small starbucks coffee is a normally distributed random variable with a mean of 340 grams and a standard deviation of 11 grams. find the weight that corresponds to each event. (use excel or appendix c to calculate the z-value. round your final answers to 2 decimal places.)highest 30 percent middle 70 percent highest 90 percent lowest 20 percent