Solve this quadratic equation:
(10x + 5)(11V - 44) = 0
11v

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

Which of the following tables represents exponential functions?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'