Which is the standard form of the equation of the parabola that has a vertex of (–4, –6) and a directrix of y = 3? mc011-1. Jpg mc011-2. Jpg mc011-3. Jpg mc011-4. Jpg.

Heights of men on a baseball team have a bell-shaped distribution with a mean of 177 cm and a standard deviation of 6 cm. using the empirical rule, what is the approximate percentage of the men between the following values? a. 159 cm and 195 cm b. 165 cm and 189 cm a. 89% of the men are between 159 cm and 195 cm. (round to one decimal place as needed.) b. 89% of the men are between 165 cm and 189 cm. (round to one decimal place as needed.)

If inflation is 6% and nominal gdp grew by 4%, then during the same period real gdp changed by a) -2% b) 2% c) 4% d) 5%

How do you work out 21.3-8= show your working. plz