A salesman gets a commission of 2.4% on sales up to sh.100, 000.He gets additional
commission of 1.5% on sales above this.
Calculate the commission he gets for sales
worth sh.280, 000.​

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent