Marketing surveys conducted by the sales manager for a company determined that 2,000 power drills could be sold for $30 each, but 3,000 drills could be sold for $20 each. If the price for every drill sold decreases by 1 cent how many drills can be sold for $22

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4