Given the following right triangle, find the following trigonometric ratios. Write your answer in simplest radical form. NO DECIMALS.

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.