Determine whether each table defines the variable bas a function of the variable a. Select Yes or No for each table. (Picture)

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

What is the prime factorization of 230

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base