Mathematics, 15.08.2021 07:10, quesleeze
Cho hình chóp S. ABCD có đáy ABCD là hình chữ nhật tâm O, và . Góc giữa SO và mặt đáy bằng . Thể tích khối chóp S. ABCD là:
Answers: 2
Mathematics, 21.06.2019 15:00, jazz589729
12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?
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Mathematics, 21.06.2019 17:00, Tymere2011
Which measure is equivalent to 110 ml? 0.0110 l 0.110 l 1.10 l 11,000 l
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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
Cho hình chóp S. ABCD có đáy ABCD là hình chữ nhật tâm O, và . Góc giữa SO và mặt đáy bằng . Thể tíc...