The amount of water dispensed by a water dispenser is normally distributed, with a mean of 11.60 ounces and a standard deviation of 0.15 ounces. In which range will the amount of water dispensed be found 99.7% of the time?
A. 11.30 ounces to 11.90 ounces
B. 11.00 ounces to 12.20 ounces
C. 11.45 ounces to 11.75 ounces
D. 11.15 ounces to 12.05 ounces

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)

Put the equation in slope intercept form by solving for y

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2