The standard normal curve shown here is a probability density curve z=-1.21 z=0.84

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.