Mathematics, 02.06.2021 09:30 hopectrammell1
Devi leaves Town A and travels towards Town B at an average speed of 100 m/min. At the same time, Kumar and Li Ting travel from Town B towards Town A at an average speed of 80 m/min and 75 m/min respectively. If Devi meets Li Ting 6 minutes after passing Kumar, find the distance between Town A and Town B.
Answers: 3
Mathematics, 21.06.2019 16:30, marbuscis99
Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.
Answers: 1
Mathematics, 21.06.2019 18:30, victoriamscott460
Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?
Answers: 3
Mathematics, 21.06.2019 21:40, oprajapati
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
Mathematics, 21.06.2019 22:30, scholarlystudenttt28
Which one is the correct answer, and why?
Answers: 1
Devi leaves Town A and travels towards Town B at an average speed of 100 m/min. At the same time, Ku...
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