Mathematics, 22.09.2019 06:30 davechucktaylor
Frank organized his jazz and rock cd collection. some cds are double albums and are therefore wider . the regular cds are 0.5 cm wide. the double cds are 1 cm wide. he found that his 125 cds equal 75 cm. how many cds are regular length and how many are double albums?
Answers: 3
Mathematics, 21.06.2019 16:30
An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.
Answers: 2
Mathematics, 21.06.2019 23:30
Astraight water slide is 175 feet above ground and is 200 feet long. what is the angle of depression to the bottom of the slide?
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What 8/12+8/11 in another way than and improper fraction
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The area of each triangle is 7 square units. the surface area of the triangular prism is
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Frank organized his jazz and rock cd collection. some cds are double albums and are therefore wider...
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