Mathematics, 03.07.2019 02:20 gtamods402
Atextbook store sold a combined total of 440 physics and sociology textbooks in a week. the number of sociology textbooks sold was 54 less than the number of physics textbooks sold. how many textbooks of each type were sold?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 14:30
In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.
Answers: 1
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
Mathematics, 22.06.2019 03:00
Out of five men and five women, we form a committee consisting of four different people. assuming that each committee of size four is equally likely, find the probabilities of the following events: 1. the committee consists of two men and two women 2. the committee has more women than men. 3. the committee has at least one man. for the remainder of the problem assume that alice and bob are among the ten people being considered. 4. both alice and bob are members of the committee.
Answers: 2
You know the right answer?
Atextbook store sold a combined total of 440 physics and sociology textbooks in a week. the number o...
Questions
Arts, 20.11.2020 02:50
Mathematics, 20.11.2020 02:50
Biology, 20.11.2020 02:50
English, 20.11.2020 02:50
Mathematics, 20.11.2020 02:50
Mathematics, 20.11.2020 02:50
Biology, 20.11.2020 02:50
Mathematics, 20.11.2020 02:50
Mathematics, 20.11.2020 02:50
