In a geometric sequence, the first term is 3 and the common ratio is 2. What is the sum of the first 9 terms? a .99
b. 1022
c. 1533
d. 765

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol