Nico was stunned when he opened the mail. Here was a check for $332.50 this is the interest he earned on his investment. One year ago Nico had been given 5,000.His parents made him put it in the bank and save it for college, but the said he could keep the interest it earned each year. A portion of his money is deposited in a high rate account that earned 8% annual interest. The rest is in a regular account that earned 3% this year. Both accounts pay simple interest computed at the end of the year. How much of Nicos money was invested in each account.

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?

Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. prior to the beginning of the study, all volunteers unknowingly observed, and their output is measured. at the beginning of the study, prior to any intervention, the volunteers perform the same task under the observation of a study administrator, and their overall output increases. which of the following terms describes this phenomenon? a. simpson's paradox b. hawthorne effect are d. novelty effect d. pygmalion effect e. observer-expectancy effect