Abatboy recorded the lengths of baseball bats used by a team in one game. 29, 31, 31, 30, 32, 30, 30, 31, 30, 32 what is the mode of the lengths? a. 30 b. 30.5 c. 30.6 d. 31

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Prove that 16^4-2^13-4^5 is divisible by 11.