How many sample points are in the sample space when a coin is flipped 4 times and each time the result (heads or tails) is recorded?

Given: f(x) = 2x + 5 and g(x) = x2 and h(x) = -2x h(g(f( = x2+ vx+ x + y

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

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