Find the next four terms in the arithmetic sequence. 7, 11, 15,

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

What is the measure of the smallest angle in the diagram? 15 29 32 45

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?