What is the sum of 2.5 × 104 and 3.4 × 104? a. 0.59 × 104 b. 0.59 × 108 c. 5.9 × 104 d. 5.9 × 108

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

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?