Use the quadratic formula to solve the equation.4x^2 - 10x + 5 = 0enter your answers, in simplified radical form. x= or x=

Answer this question! 30 points and brainliest! only if you know the answer.

When turned about its axis of rotation, which shape could have created this three-dimensional object?

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?