15% of the students in mr. riley's social studies classes watch the local news every night. mr. riley found that 136 of the students do not watch the local news. how many students are in mr. riley's social studies classes?

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.

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3