Mathematics, 04.12.2021 20:30 kad3n
A chemical company makes two brands of antifreeze the first brand is 70% pure antifreeze and the second brand is 95% pure antifreeze. In order to obtain 80 gallons of a moxture that contains 85% pure antifreeze, how many gallons of each brand of antifreeze must be used
Answers: 3
Mathematics, 21.06.2019 18:30
Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made
Answers: 2
Mathematics, 21.06.2019 21:40
The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?
Answers: 2
A chemical company makes two brands of antifreeze the first brand is 70% pure antifreeze and the sec...
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