A^5·a^4/ a^2 a) a^11 b) a^18 c) a^7 d) a^8

What is the binomial expansion of (2x-3)^5

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?