Sinusoidal graph with 3 cycle between 0 and 360, no phase shift no reflection determine the period of the graph

plz answer ASAP

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)