Muốnbiếttrong hồcóbao nhiêu con cá, ngườita bắtlên 1000 con đánhdấu, sau đóthảxuốnghồtrởlại. Mộtthờigian sau bắtlên ngẫunhiên 100 con thấycó40 con cóđánhdấu. Hãyướclượngkhoảngđốixứngcho sốcácótrong hồvớiđộtin cậy95%.

explanation:

the contractual interest rate is the interest the borrower must pay and the interest the lender receives, or more simply, it is the interest rate stated on a bond whereas the market interest rate is “the investors demand for loaning funds”. therefore, bonds can either be sold at a premium, face value, or discount.

nice

explanation:

you two can make a great couple, goodluck caring for each other

answer: qué lástima, pero no podré ir.

explanation: the expression "qué lástima" means "what a pity" and indicates disgust, because she would like to go but she can't go.

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x=3

step-by-step explanation:

this is really simple i saw that there was only one term (5x) and thought if that was 15 what would i have to multiply everything else to get it there? well if 5x became 15 then x would have to be 3 so plug the 3 in the x for the other equations and you get 15 for the other ones. so there you go. : )