Mathematics, 04.02.2020 00:59 anavallesdemiguel2
Nhia is setting up a marble tournament for the kids in her apartment complex. so far, 47 kids have signed up to play. each player needs 10 marbles. nhia found a discount store that sells bags of 24 marbles. round each amount to the nearest ten to find a reasonable estimate for the number of bags of marbles nhia will have to buy to be sure to have enough marbles.
Answers: 3
Mathematics, 20.06.2019 18:02
When they are both racing on hoverboards, victoria is 3 times as fast as her brother max. when she is on foot, she is 3 times slower than max on his hoverboard. they took off on hoverboards at the same time, but after 12 minutes, victoria’s hoverboard broke and she immediately started to run. if the race was a tie, how long, in minutes, did it last from start to finish?
Answers: 2
Mathematics, 21.06.2019 20:30
What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?
Answers: 2
Mathematics, 21.06.2019 21:40
The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?
Answers: 2
Nhia is setting up a marble tournament for the kids in her apartment complex. so far, 47 kids have s...
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