What is 1468 rounded to the nearest hundred

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.

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

What is the radical expression that is equivalent to the expression 27 1 over 5?