Sherry claims that the expression 1/x will always be equivalent to a repeating decimal whenever x is an odd number greater than 1. Which of these values of x will prove Sherry's claim is false?

A. 3
B. 5
C. 7
D. 11
E. 25

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

3. simplify. 312⋅312 4. rewrite n√xm using a rational expression.