Ascale balanced with one blue x block and 20 green blocks on the left side and 40 green blocks on the right side. a student bumped into the scale and knocked some blocks off so that only one blue exit block and three green blocks remained on the left side. how many blocks do you need to remove from the right side to make the scale balance?

Hi my sisters and brothers can tell me the answer because i don’t understand the question

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?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12