Ple At the country concert, the ratio of the number of boys to the number of girls is 3:8. If there are 50 MORE girls than boys, how many boys are at the concert?

Only answer if you know the answer

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Write the percent as a fraction or mixed number in simplest form. 0.8%

Determine the intercepts of the line that passes through the following points. (15,-3)(15,−3) (20,-5)(20,−5) (25,-7)(25,−7)