Lara chooses a square number. she rounds it to the nearest hundred. her answer is 200. write all the possible square numbers lara could of thought of

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.

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?