When a number is decreased by 8.3%, the result is 50. What is the original number to the nearest tenth?

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers