A middle school held a Career Exploration Day where students could choose to hear an adult talk about his or her career. Out of the 39 middle-school students, 13 went to hear the designer speak. What is the probability that a randomly selected student went to hear the designer?

Write your answer as a fraction or whole number.

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Agatorade cooler has 36 cups of water. if a serving is 3/4 of a cup how many servings are in the cooler?

#5 points possible: 3. total attempts: 5 using your calculator, find the range and standard deviation, round to two decimals places: the table below gives the number of hours spent watching tv last week by a sample of 24 children. 76 57 89 73 88 42 31 46 80 42 38 57 49 50 89 36 69 82 27 88 39 89 95 18 range = standard deviation =