The first three terms of a geometric sequence are shown below.
what is the eighth term of the sequence?
a. -128x^8-384x^7
b. 128x^8+384x^7
c. 256x^9+768x^8
d. -256x^9-768x^8

The vector matrix [2/7] is dilated by a favor of 1.5 and then reflected across the x axis. if the resulting matrix is [a/b] then a= and b=

Find the roots of the equation below. x^2 - 6 + 9 = 0

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%