Which equation is quadratic in form? 6(x 2)2 8x 2 1 = 0 6x4 7x2 â€"" 3 = 0 5x6 x4 12 = 0 x9 x3 â€"" 10 = 0.

∠1 and ∠2 are complementary. ∠1=x°∠2=(3x+30)° select from the drop down menu to correctly answer the question. what is the value of x? . a.15 b.25 c.30 d.40 e.55

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 of the following is an equation of a line parallel to the equation y=4x+1?