can you HELP PLZ i give 50

List the 10 possible samples (without replacement) of size 3 3 that can be obtained from the population of five officials.

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?

If sin(x) = 0 and cos(x) = 1, what is tan(x)?