98. Last year, three fifths of the Outing Club were girls, but this year the number of boy doubled and six new girls joined. There are now as many boys in the club as there are girls How many members did the club have last year?

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.

Alice is paying her bill at a restaurant. but tax on the cost of a male is 5%. she decides to leave a tip 20% of the cost of the meal plus the tax

Suppose that prices of a gallon of milk at various stores in one town have a mean of $3.71 with a standard deviation of $0.10. using chebyshev's theorem, what is the minimum percentage of stores that sell a gallon of milk for between $3.41 and $4.01? round your answer to one decimal place.