Verify that sin 2x = 2 cotxsin, is an identity.

What is the ratio if counted 14 robins out of 150

Which is an equation for the nth terms of the sequence 12,15,18,21

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