Mr. Martinez hires a plumber to fix his kitchen sink. The plumber charges a one-time fee of $45 and an additional $15 for parts. He also charges $40 for each hour he works. What would the answer to this be?

Which is the completely factored from of xy^3-x^3y

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

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%