The graph of a quadratic equation passes through (4,0) and (7,0). Which quadratic
function has these intercepts?
y = x2 – 3x + 28
y = x2 - 11x – 28
y = x2 + 3x + 28
y = x2 – 11x + 28

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?

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

What is always true about a positive integer raised to a negative odd power?