1,3,5,7,9, 11, ……………………… is a sequence of odd numbers. Write down the 35th odd number.

Suppose a pendulum is l meters long. the time, t,in seconds that it tales to swing back and forth once is given by t=2.01

Which of the following is a solution of z^6 = 64i? 2(cos105° + isin105°) 2(cos120° + isin120°) 2(cos135° + isin135°) 8(cos15° + isin15°)

How many ordered pairs of positive integers satisfy xy=32?