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math
An advertisement states that eight thermometers cost $12.42 minus a 3% discount. Dr. wants to order a dozen to take advantage of the savings, sales tax is 5%. What would the cost be? Is my math right? I divided 8 by $12.42 and got
asked by debbie on April 28, 2010 
math
An advertisement states that 8 thermometers cost $12.42 minus a 3% discount. Dr wants to order a dozen to take advantage of the savings, sales tax is 5% What would the cost be? I divided 8 into $12.42 with $1.55 per thermometer.
asked by LASTDAYS on May 13, 2010 
math
Supplies on invoice are 4 bottles alcohol @ 2.29 each =9.00 3 thermometers @ 1.95 each=5.85 6 boxes cotton @ .29 each=1.74 6 bottles mouthwash @ .89 each=5.34 11 crtns cotton swabs @.39 each=4.29 3 hypo needles @ .39 each=1.17 Dr.
asked by YOHAN on May 8, 2010 
math
supplies on invoice are 4 bottles alcohol @ 2.25 each = 9.00 3 thermometers @ 1.95 each = 5.85 6 boxes cotton @ .29 each = 1.74 6 bottles mouthwash @ .89 = 5.34 11 crtns cotton swabs @ .39 each = 4.29 3 hypo needles @ .39 each =
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Z table
Suppose that the readings on the thermometers are normally distributed with a mean of 0∘ and a standard deviation of 1.00∘C. If 8% of the thermometers are rejected because they have readings that are too high, but all other
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physics
A shuffleboard disc has a mass of 250g. The coefficient of friction between the disc and the floor is .60. A player pushes the disc applying a horizontal force of 5.0 N for .35 s. How much does the disc weight? What is the
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physics
A shuffleboard disc has a mass of 250g. The coefficient of friction between the disc and the floor is .60. A player pushes the disc applying a horizontal force of 5.0 N for .35 s. How much does the disc weight? What is the
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physics
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Physics
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Physics
A student puts on a Dresden Dolls disc in her cd player which spins at 1800 revolutions per minute. A compact disc has a mass of about 0.016 kg and a radius of 6.0 cm. a) What is the period of rotation in seconds? b) What is the
asked by Alex on January 3, 2013