the richards family (2 adults and 2 children, ages 6 and 8) are taking a bus as transportation between harrisburg, pa and pittsburgh, pa. the fare is $16.80 for a one-way ticket. children ride for 1/2 price. a round trip fare is double the one-way fare. if the richards travel round trip, what is the total cost for the whole family? _

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?

Arecipe calls for 2 2/4 cups of raisins, but julie only has a 1/4 measuring cup. how many 1/4 cups is needed to measure out 2 2/4 cups of raisins?

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300