Show that f(x) = 2x + 3 and g(x) = (x - 3)/2 are inverse functions. (You must show all of your steps)

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me