For males in a certain town, the systolic blood pressure is normally distributed with a mean of 135 and a standard deviation of 6. What percentage of males in the town that have a systolic blood pressure higher than 137, to the nearest tenth?

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?