Mathematics, 09.01.2020 00:31 nedy800
Each day the sum of the average time spent on grooming for 20-24 year old women and men is 87 minutes. the difference between grooming time for 20-24 year old women and men is 25 minutes. how many minutes per day do 20-24 year old women and men spend on grooming?
Answers: 3
Mathematics, 21.06.2019 14:30
Which system of linear inequalities is represented by the graph?
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Mathematics, 21.06.2019 15:00
Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?
Answers: 1
Mathematics, 21.06.2019 20:00
Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?
Answers: 2
Mathematics, 21.06.2019 21:20
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 %
Answers: 3
Each day the sum of the average time spent on grooming for 20-24 year old women and men is 87 minute...
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