In the problem to the left, if tim mows 9 lawns this week, by how much will he have exceeded his goal?

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

Solve the equation by completing the square. x^2+2x=17

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30