The following statistics represent weekly salaries at the Midtown Construction Company.

Median $590 First quartile $560 Third quartile $625

Mode $580 83rd percentile $665

What salary did half the employees' salaries surpass?

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

The students in a class were asked how many siblings they have. the data obtained is represented in the dot plot. the number of students who have no siblings is . the number of students who have three or more siblings is .