Test scores are shown below. find the minimum, first quartile, median, third quartile, and maximum of the data set. show your work.
100, 68, 95, 70, 78, 80, 84, 99, 88, 94, 81, 72, 86

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.

Find cot x if sin x cot x csc x = √2