Which of the following is the general term for the sequence \(-a,\ a^2,\ -a^3,\ a^4,\ …\)? -a(-a)^n-1
(-a)^n + 1
(-1)a^n + 1
a(-1)^n - 1

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350

Determine the required value of the missing probability to make the distribution a discrete probability distribution. x p(x) 3 0.23 4 ? 5 0.51 6 0.08 p(4) = nothing  (type an integer or a decimal.)