Plot the point (-2, pi/4)

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?