Find the piece wise functions and describe what you see as you graph it.

What is the simplified form of 7 √x • 7 √x • 7 √x • 7 √x?

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

Anyone know these questions? i need ,.