a football team drank an entire 50 gallon cooler of water and half as much again. how much water did the team drink

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

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%