An average person consumes 2,000 calories each day. Identify a reasonable domain & range.

49xy +34y - 72z. determine the degree of the polynomial

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%