Determining the height of cone
A cone has volume V=13πr2h,whereris the radius of the cone's base and his the height of the cone. Find the height in centimeters of a cone with volume 108πcm3and radius 9centimeters. Height of cone: ____________ centimeters
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A shirt is marked 15%off and the sale price is $32.30. What was the original price?
The lengths of the sides of a triangle are in the extended ratio 6 : 7 : 9. The perimeter of the triangle is 88 cm. What are the lengths of the sides?
A man invests money in two simple interest accounts. He invests twice as much in an account paying 11% as he does in an account paying 6%. If he earns $91.00 in interest in one year from both accounts combined, how much did he invest altogether?
A firework explodes and is spreading from its center in a spherical patter. The sphere currently covers a surface area of 240 sq. meters. The diameter of the firework is expected to double in 30 seconds. What will be the new surface area of the s
A cone has volume V=13πr2h,whereris the radius of the cone's base and his the height of the cone. Find the height in centimeters of a cone with volume 108πcm3and radius 9centimeters.
The tests with the coating have been promising. One of the researchers voiced concern about the effect of the new coating on driving distances. Par would like the new cut-resistant ball to offer driving distances comparable to those of the current
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A 10-foot tree casts a 12-foot shadow. At the same time, a nearby cell tower casts a 60-foot shadow. How tall (in feet) is the cell tower?
Deduce linear equations in X and Y to represent component of original and revised invoices, where x is price of single ledger book and y is price of a filing tray.
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