Mathematics, 28.07.2019 18:30 hollis79
Mr. brown bought a case of tennis balls for $69.36. the case of balls contained 24 cans. each can contains 3 tennis balls. write and solve an equation to determine the cost per can, c. then write and solve a second equation to determine the cost per ball, b, to the nearest cent.
Answers: 1
Mathematics, 21.06.2019 18:00
Galen sold tickets of his churchâs carnival for a total of $2,820. childrenâs tickets cost $3 each and adult tickets cost $5 each. the number of childrenâs tickets sold was 30 more than 3 times the number of adult tickets slod. how many childrenâs ticket and how many adult tickets did he sell?
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Mathematics, 21.06.2019 19:00
[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?
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Mathematics, 21.06.2019 19:00
What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2
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Mathematics, 21.06.2019 21:50
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least âc.â using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least âcâ?
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Mr. brown bought a case of tennis balls for $69.36. the case of balls contained 24 cans. each can co...
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