An electrician charges $40 to come to your house she also charges $55 for each hour that she works the electrician charges you a total of $190 how many hours does the electrician work at your house

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle

Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?