The sum of the first 50 consecutive positive even integers is x and the sum of the first 50 consecutive positive integers is y. What is x in terms of y?

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

Answer this question! 30 points and brainliest! only if you know the answer.

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