6 boys went for a picnic Musa pay 3/8 of the expenditure the other five boys paid an equal amount each. what fraction of the expenditure did each of the five boys pay​

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.

Use the drop-down menus to complete the statements to match the information shown by the graph.

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?