Yvaries directly with x, and y = 5 when x = 4. what is the value of x when y = 8?

b. 153 students do not participate in sports and seventy-five 12th graders were surveyed

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of