Given the quadratic equation f(x) = 2x® -1, identify the following: 1. What is the minimum point on the graph of the function? A. (-1,0) C. (-1, 1) B. (0, -1) D. (1,-1)​

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

Arecipe calls for 2 2/4 cups of raisins, but julie only has a 1/4 measuring cup. how many 1/4 cups is needed to measure out 2 2/4 cups of raisins?

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct