Aletter to europe from the united states costs $0.80 to mail. a letter mailed within the united states cost $0.37. nancy mails 5 letters for $2.71, some to europe and some to the united states. how many letters did she send to europe?

Question 5 spring semester final exam math evaluate

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000