Deena decides to mark down prices at her jewelry store 20% for a clearance sale. she must add 6% to the sale price for state sales tax. suppose an item was originally priced at x dollars. which expression does not represent the total sale price, including sales tax, of the item?

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get

The longer leg of a 30-60-90 trangle is 18