Simplify. Write the answer with positive exponents. (3x^4y^5) / (21xy^5) (14x^3y^3)/(2xy^8) someone help please

Dropping less than two inches per mile after emerging from the mountains, a river drains into the ocean. one day's discharge at its mouth, 5.6 trillion gallons, could supply all of country a's households for seven months. based on this statement, determine how much water an average household uses each month. assume that there are 100 million households in country a. country a uses approximately nothing gallons per household per month.

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample