The graph of y = 1/2x^2 will be more narrow than the graph of the parent function, y = x² true or false

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

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?

Write the fraction or mixed number and the decimal shown by the model