The period of a pendulum is tge time the pendulum takes to swing back and forth. the function l=0.81t^2 relates tge lenght l in feet of a pendulum to the time t in seconds that it takes to swing back and forth. a convebtion center has a pendulum that is 130 feet long. find the period. (the period of the pendulum is seconds.)

41/2 - 1 1/3 what is the answer as a fraction?

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?

In 2000, for a certain region, 27.1% of incoming college freshman characterized their political views as liberal, 23.1% as moderate, and 49.8% as conservative. for this year, a random sample of 400 incoming college freshman yielded the frequency distribution for political views shown below. a. determine the mode of the data. b. decide whether it would be appropriate to use either the mean or the median as a measure of center. explain your answer. political view frequency liberal 118 moderate 98 conservative 184 a. choose the correct answer below. select all that apply. a. the mode is moderate. b. the mode is liberal. c. the mode is conservative. d. there is no mode.