The proper scientific notation for 676,000,000,000 is a. 676 × 1012 b. 6.76 × 1011 c. 67.6 × 1010 d. 676 × 109

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Wrote and expression for the difference of p and 4