An engineer is going to redesign an ejection seat for an airplane. the seat was designed for pilots weighing between 120120 lb and 161161 lb. the new population of pilots has normally distributed weights with a mean of 129 lb129 lb and a standard deviation of 30.6 lb30.6 lb.

Evaluate the following expression 1/3^2

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?