What is the probability that if 6 letters are typed, no letters are repeated? Write your answer in decimal form, rounded to the nearest thousandth.

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212

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