For the graph shown, select the statement that best represents the given system of equations.
5y – 7x = 10 3y 4x = 6
a. not enough information
b. coincident
c. consistent and independent
d. inconsistent

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?

Find the distance between the pair of points a(-1,8) and b(-8,4)

Lines f and g are cut by the transversal d. the measure of 1 = 2x + 35 and the measure of 8 = 10x - 85. what value of x will show that lines f and g are parallel? a. 19 b. 26 c. 18 d. 15