Algebra 10.) find all the zeroes of the equation. -3x^4 + 27x^2 + 1200 = 0? i'm so confused. show how to do it too!

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?

Which table represents a linear function? i'll give brainliest to first answer ^'^

Fast! find the length of cu. the triangles are similar. show your work.