A business banker works on commission based on the amount of loans made. He earns 5% on all loans made below $5000. He then begins earning 10% commission until he hits $50,000 in loans. Beginning with $50,000 his commision jumps to 15% for all remaining loans. Find a piecewise function for the banker's commission on the total loans of x dollars

Can someone plz me understand how to do these. plz, show work.in exercises 1-4, rewrite the expression in rational exponent form.[tex]\sqrt[4]{625} \sqrt[3]{512} (\sqrt[5]{4} )³ (\sqrt[4]{15} )^{7}\\ (\sqrt[3]{27} )^{2}[/tex]

Anew obstacle course is home to several new types of challenging obstacles. one such obstacle is traversing a 15-stair staircase. to make it more challenging, the stairs are not uniformly spaced. rather, the vertical space between consecutive stairs for the first 10 stairs is 113 feet and the vertical space for the last 5 stairs is 134 feet. what is the total vertical distance traveled ascending and descending the entire 15-stair staircase?

What is the measure of ba (the minor arc) in the diagram below?