6.) Find all values of m such that the line y = mx - 7m - 14 , is tangent to the parabola y= x^2 - 10x + 16

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.

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

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