Each letter represents a digit. The sum of every three consecutive digits is 19.What digit is S?

Which rational number could be graphed between -4 and -5

The graph of f(x), shown below, resembles the graph of g(x) = x2, but it has been changed somewhat. which of the following could be the equation of f(x)?

Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01