For 300 trading days, the daily closing price of a stock (in $) is well modeled by a Normal model with mean $195.13 and standard deviation $7.15. According to this model, what is the probability that on a randomly selected day in this period the stock price closed as follows.

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

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5