two sequences have the formulae 3n-1 and 7n+2 . A new sequences is formed by the number which appear in both of these sequences. Determine the formula for the nth term.

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?

38 points and brainliest plz answer question in word document