16, 13, 15, 6, 21, 20, 12, 9, 12. find the mean, median, mode, and range of the data. if necessary, round to the nearest tenth.

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Which of the following shows the graph of y=2e^x?