The first rule is add 8, then divide by 2 starting from 0. The second rule is multiply by 2, then subtract 1 starting from 3. What are the first four ordered pairs using the two sequences? (0, 3), (4, 5), (6, 9), (7, 17)
(0, 5), (4, 7), (6, 9), (7, 17)
(0, 3), (4, 9), (6, 9), (7, 17)
(0, 4), (3, 5), (5, 9), (6, 17)

One-third of the people from country a claim that they are from country b, and the rest admit they are from country a. one-fourth of the people from country claim that they are from country a, and the rest admit they are from country b. in a combined census of the two countries, one-half of the total claimed to be from a. what is the ratio of the populations of country a to that of country b.

15 point ! ~ see if you know the answer to both you!

Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x