Write a formula for the general term (the nth term) of the geometric sequence. -8, -24, -72, -216, -648, ...

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

In what organelle does photosynthesis take place?