A random variable X has continuous distribution with density fX(x) = 1 2 e −|x| for x ∈ (−[infinity], [infinity]). 10 (a) Find the moment generating function MX(t) = E[e tx]. Make sure to indicate for which t ∈ R the MGF is well-defined.

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Find the equation of a line that is perpendicular to line g that contains (p, q). coordinate plane with line g that passes through the points negative 3 comma 6 and 0 comma 5 3x − y = 3p − q 3x + y = q − 3p x − y = p − q x + y = q − p