49 percent of all people who buy running shoes don’t run at all. assuming 340,000 people buy running shoes, how many will use them to run in?

After the seventh month of a 12-month loan: the numerator is: {(n + 11) + (n + 10) + (n + 9) + (n + 8) + (n + 7) + (n + 6) + (n + 5)} = , and the denominator is: {(n) + (n + 1) + + (n + 11)} = . therefore, the fraction is numerator/denominator (to the nearest tenth) = %

Find dy/dx using implicit differentiation ln(20+e^xy)=y

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.