The range of which function includes -4? Oy= sqrt x-5
O y= sqrt x+5
O y= sqrt x+5
Oy= sqrt x-5

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?

Which of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48