On a school basketball team, 13 out of 16 students are in grade 8 a) Write a proportion that you could use to calculate the percent of the student who are in grade 8

b) Solve your proportion. Check that your answer is reasonable

One integer is 5 more than another. their product is 104. find the integers

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?

Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.