Which pairs of rational numbers are equivalent? Select all that apply. -0.5 and -1/2 0.7 and 7/10 11/20 and 0.55 -1/50 and -0.02 0.15 and 0.15

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is

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)

Acircle has a circumference of 7.850 units. what is its radius?