if the standard deviation of the data values in a sample is 14, what is the variance of the data values? A. 225 B. 144 C. 256 D. 196

Is each relation a function? if so, state whether it is one-to-one or many-to-one. 3. (-4,7), (-3,5), (1,4), (3,-8), (5,-11) 4. (-4,8), (-2,4), (0,1), (2,4), (4,8) 5. (-2, 1), (-2,3), (0,-3), (1,4), (3,1)

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585