The maximum speed of china's crh380a is 4.873 times 10 to the power of 2 kilometres per hour. what is the greatest number of kilometres the train could travel in 16 hours? express your answer in scientific notation.

For the equations below which statement is true ?

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.

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.