Solve the equation: 1/2x^2 + x when x = 4

Which of the following statement about pascal's triangle are true?

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.