a 10-key keypad with letters A, B, C, D, E, F, G, H, I, and J that can be used to open the garage if the correct ten
.Outside a home, there is a 10-key keypad with letters A, B, C, D, E, F, G, H, I, and J that can be used to open the garage if the correct ten ten-letter code is entered. Each key may be used only once. How many codes are possible? The number of possible codes is____ 2.The table below shows the number of male and female students enrolled […]