For males in a certain town, the systolic blood pressure is normally distributed with a mean of 115 and a standard deviation of 7. Using the empirical rule, what percentage of males in the town have a systolic blood pressure between 94 and 136?

Which equation and solution can be used to solve this problem? thirteen less than a number is sixteen. 13-n=16: add 13 to both sides. the answer is 29. n+13=16: subtract 13 from both sides. the answer is 3. n+16=13 subtract 13 from both sides. the answer is 3. n-13=16: add 13 to both sides. the answer is 29.

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?