At Amy's candy store, small boxes (s) of chocolates contain 12 pieces, and large boxes ( L) of chocolates contain 45 pieces. A customer buys 8 boxes of chocolate containing a
combined total of 195 pieces. Which system of equations models this situation?

What is the correlation coefficient for the data? don't forget to turn the diagnoisticon (in the catalog menu of the calculator). r = answer (round to the nearest thousandth)

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days