Một người gửi tiền tiết kiệm 1000 USD vào đầu mỗi năm với lãi suất 10% 1 năm, lãi kép tính theo năm. Hỏi sau bao nhiêu năm tổng lượng tiền tiết kiệm đầu tiền vượt mức 50.000 USD

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

Gexpressions: practice question 3 of 5 jackson wants to study the popularity of his music video by tracking the number of views the video gets on his website. the expression below represents the total number of views that jackson's video receives n days after he begins tracking the nu views, where b is the rate at which the number of views changes. alb)" select the statement that would accurately describe the effect of tripling a, the initial number of views before jackson beginst the rate at which the number of views changes, b, will triple. the total number of views the video has after n days, a(b)", will not change. the total number of days since jackson begins tracking views, n, will be reduced by one-third. the total number of views the video has after n days, alb)", will triple. submit

Which of the following parabolas opens down?