10. In December, Antonio's grade point average for math class was a 3.4. In May, his average had dropped to a 3.0. What is the percent of decrease for Antonio's math grade

Find the solutions for a triangle with a =16, c =12, and b = 63º

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =