Sea a un numero real positivo, dada la funcion definida en los reales positivos distintos de a f(x) = √x − √a / x2 − a2 , ¿que valor debe tener a para que lımx→a f(x) = 1/4?

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula c= r/1.8 - 273, what is the temperature in celcius corresponding to r degrees rankine.

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −