a t shirt cost 18 dollar before tax. after sales tax, the t shirt is 19.53. what is the sales tax rate?

A light bulb consumes 960 watt-hours per day. How long does it take to consume 4320 watt-hours?

Lots of equations that equal 420? Anybody know some?

Find the exact value of 75 (degrees); leave answer in simplest radical form. Enter terms under the radical in number order. sin 75 = sin (45 + 30) =

Write 7 millions in stand form

Rewrite the equation 3x+4y=20 in slope intercept form

Mia plans to use $260 less than three fourths of her savings to buy a car. If the purchase of the car is $9,340, how much does she have in savings?

A rectangular carport has area of 150 squarefeet. The width of the carport is five feet less than twice its length. Find the length and the width of the carport.

Ancient chemistry class Andrew has earned scores of 64 69 and 73 on three tests he must maintain an average of 70 to pass the course. what score must Andrew earn on the final exam to pass the course

Is 3/5 equivalent to 6/8

The three dimensional shape below is called a cylinder its bottom and top bases are both circles and its side is perpendicular to the bases what would the shape o f flag need to be in order to generate a cylinder