To split the data into quarters, find the
median of the upper and lower half. What are
the medians for the lower (18-28) and upper
(30-37) halves?

The gades foundation and hbm corporation are eager to donate generously to their favorite charities. the gades foundation donated $250 in the first month, and each month afterward their cumulative donation total increases by 100$ the hbm corporation donated $64, in the first month, and each month afterward their cumulative donation total increases by 75%. in which month will the hbm corporation's cumulative donation total first exceed the gades foundations' cumulative donation total?

Which of the following contains a variable?

Find the zeros of each function. f(x) = 6x^2 - 7x - 20