In a sequence of numbers, a1 = 3, a2 = 9, a3 = 27, a4 = 81 , and a5 = 243 . Based on this information, which equation can be used to find the nth term in the sequence, an?

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?