Solve: 1/2log81/17 + 2log5/3 - log17/4 + 3/2log17

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.