There were a total of 32 questions on a rest of those questions. Sophie answered 28 correct.

Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if