for the standard normal probability distribution, the area under the probability density function to the left of the mean is

Can you decompose the numbers 20,740,6,000

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]