This pertains to permutations, and since we are fixing the first and last joke's positions based on the information provided, there are 10 remaining jokes to arrange. Any unique ordering of these 10 jokes will yield a different configuration, thereby giving us a total of 10! arrangements, which can be calculated as 10! = 10*9*8*7*6*5*4*3*2*1 = 3628800.
Thus, there are 3628800 different sequences to present the old joke first and the new joke at the end.
mutual fund. Explanation: A mutual fund is an investment vehicle that aggregates money from various investors, typically smaller ones, and allocates these funds to buy and sell securities such as stocks, bonds, etc. This process is managed by a fund manager, usually an institution rather than a single individual, which in this context is Larkan & Tokodo, and the fund's value is determined based on the price of its shares, which reflects a portion of the investment pool.