assume that women's heights are normally distributed with a mean of 45.7 inches and a standard deviation of 2.25 inches. if 900 women are randomly selected, find the probability that they have a mean height between 45 inches and 45.6 inches.
round to 3 decimals.

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.