If a sample of a certain solution is determined to have a pH of 10.2, what is the concentration of [H3O+] in the solution? Submit your answer in scientific notation and round off the significand (first number) of your answer to two decimal places.

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

27 is what percent of 108? 27 is % of 108

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?