Which equation represents an exponential function that passes through the point (2,36)? f(x) = 4(3)^x
f(x) = 4(x)^3
f(x) = 6(3)^x
f(x) = 6(x)^3

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

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

Find the zeros of each function. f(x) = x^2 + 5x - 6