Scores on a college entrance examination are normally distributed with a mean of 500 and a standard deviation of 100. what percent of people who write this exam obtain scores between 350 and 650

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) =

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?