Rodrigo practiced playing the guitar for 15 1/3 hours over the past 3 weeks. he practiced for 6 1/4 hours during the first week and 4 2/3 hours during the second week. how much time did rodrigo spend practicing during the third week? use the numbers and symbols to write an equation that represents the problem. then solve the equation.

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?

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

Which of the following statement about pascal's triangle are true?