The expression -210 + 11x represents a submarine that began at a depth of 210 feet below sea level and ascended at a rate of 11 feet per minute. What was the depth of the submarine after 5 minutes?

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

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list