Which of these is an example of a random sample? a. a random fan asks for the band to play her favorite song at the next concert. b. walter asks his three friends whether or not they enjoyed the concert. c. the band manager picks a person in the first row to go backstage at a concert. d. five people are chosen randomly from a crowd of people at a concert.

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

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?