4. Considera as funções f(x) = 3x + 1 e g(x) = 3x - 2. 4.1 Resolve analiticamente as condições
b) f(x) = g(x)
b) f(x) > g(x) c) f(x) > 0
4.2 Representa as funções no mesmo referencial

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Asphere has a diameter of 10 in. what is the volume of the sphere?

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?