A geometric progression has non zero first term 'a' ansd connon ratio 'r' where 0<r>1, given that the sum of the first 8 terms of the progression is equal to half the sum to infinty, find the value of 'r' correct to 3 decimal places.​

Algebra 1: unit 6 part 2 of test a) the table shows a linear function. x 0 1 2 3 5 13 21 29 37 45 53 (a) determine the difference of outputs of any two inputs that are 1 unit apart. show your work. (b) determine the difference of outputs of any two inputs that are 2 units apart. show your work.

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Rewrite so the subject can be y in the formula d=m-y/y+n