Which property is shown by 2+5 = 5+2?
a) associative property of addition
b) commutativ...
Mathematics, 11.12.2019 18:31 Angel1107
Which property is shown by 2+5 = 5+2?
a) associative property of addition
b) commutative property of addition
c) distributive property
d) identity property of addition
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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?
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Mathematics, 21.06.2019 23:30
Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose
Answers: 2
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