Express 3a2b-1 with positive exponents.

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.

Which rectangle if translated 6 units right and 16 units down and the rotated 90° clockwise about the point (4, -11) will result in rectangle e?