Find the area of the segment of OC shown in the diagram above. A. A segment = 2.52 v2
B. Asegment = 9.76
C. Asegment = 15.59 2
D. Asegment = 61.24 u?

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?

Is the square root of 4 plus the square root of 16 rational?

Ana drinks chocolate milk out of glasses that each holdof a liter. she has of a liter of chocolate milk in her refrigerator. 10 how many glasses of chocolate milk can she pour?