jing jing works in a store and she spends some of her time organizing the stationary section. if there are nine different items on the rack, in how many ways can she organize the rack so that the two most expensive items are not together?

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?

Asap (i need to finish this quick) graph complete the sequence of transformations that produces △x'y'z' from △xyz. a clockwise rotation ° about the origin followed by a translation units to the right and 6 units down produces δx'y'z' from δxyz.

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?