Which two functions are inverses of each other? O )=x, g(r) =-x
O f) - 2r, g(x) - -x
O A) - 4x, g() -+*
O x)=-8x, g(x) =8x

The tangent of an angle is not which of the following? a) ratiob) proportionc) fractiond) opposite over adjacent

What is the value of x? enter your answer in the box. photo attached.

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable