The function f(x)=10(2)^x models an insect population after x weeks. to the nearest whole number, what will be the population after 4 wekks

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?