Suppose one painter can paint the entire house in twelve hours, and a second painter takes eight hours to paint a different house that is the same size. How long
would it have taken the two painters to finish the house working together? Round
your answer to the nearest whole hour.

Find the least common factor denominator for these two rational 7/x^2 and 7/5x

What are the zeros of f(x)=x^2+3x-10

After surveying students in her homeroom, katie decided to use a number cube to predict the probability that a randomly chosen student in her school planned to stay after school today for extracurricular activities. in katie’s simulation, a roll of 1 represents staying after school, while rolls of 2, 3, 4, 5, or 6 represent leaving school at the end of classes. according to katie’s model, what is the probability that three randomly chosen students will all stay after school for extracurricular activities today?