The measures of the interior angles of a triangle are in the extended ratio of 3: 5: 7. find the measure of the largest angle

Show algebraically that f and g are inverse functions f(x)=x^2/-6; g(x)=square root of 2x+12

Arestaurant needs to buy thirty-seven new plates. if each box has five plates in it, how many boxes will they need to buy?

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)