Given that the first two non-zero terms in the expansion of (1 +x) (1 +ax)^6 are 1 and (-5.25x^2), find the possible values of a and of b

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

Mr.zimmerman invested $25,000 in an account that draws 1.4 interest, compouneded annually. what is the total value of the account after 15 years