You pick a card at random. Without putting it back your pick another card at random. What is the probability of picking 3 and then picking 3? There are 4 different number (1, 2, 3 and 4) Please help

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