On march 21, her hcg level was 200 mlU/ml. Two days later, her HCG level was 392 mlU/ml. Assuming that the model for HCG levels is of the form y=ab^x, find an equation that models the growth of HCG for Brad’s mothers pregnancy.

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle