34. Carmen Reyes worked part-time last year while attending college and earned $4,288. The total withholding taxes she paid were $450. Carmen also earned $78 in interest and $16 in dividends. How much tax refund should she receive?

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%

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

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