Mathematics, 02.03.2021 21:30, hannahv10
It takes pump A 2 hours less time that pump B to empty a swimming pool. Pump A is started at 8:00 a. m. and pump B is started at 10:00 a. m. At 12:00 p. m. 60% of the pool is empty when pump B broke down. How much time after 12:00 p. m. would it take pump A to empty the pool?
Answers: 1
Mathematics, 21.06.2019 18:00, keidyhernandezm
List the sides of δrst in in ascending order (shortest to longest) if: a ∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°
Answers: 2
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
It takes pump A 2 hours less time that pump B to empty a swimming pool. Pump A is started at 8:00 a....
Mathematics, 07.04.2020 00:12