Find a coterminal angle to 20 degrees answer choices r 320 760 690 and 740

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22