Um padeiro dispõe de exatamente cinco ingredientes diferentes para compor os produtos do novo cardápio que vai elaborar. Ele considera que a mistura de pelo menos dois ingredientes resulta em um produto diferente. Assim, quantos produtos diferentes podem ser obtidos?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

In which form is the following function written? y = - 2(x – 3)(x + 5)