What is the value of s?
units

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points