Use this equation to find dy/dx. 3y cos x = x2 + y2

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct