A quadratic function f is given. f(x) = x2 − 4x
(a) Express f in standard form.
(b) Find the vertex and x- and y-intercepts of f. (If an answer does not exist, enter DNE.)v
(c) Find the domain and range of f. (Enter your answers using interval notation.)

Write the sentence as an equation. z plus 372 is equal to 160

The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f

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?