The tables shows the time 50 student spent on their homework. Work out the estimate of the mean time the students spent on their homework.

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25