(2^8 * 3^-5 * 6^0)^-2 * (3^-2/ 2^3) ^4 * 2^28 write your answer in simplified form. show all of your steps.

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible