Two factors of –48 have a difference of 19. the factor with a greater absolute value is positive. what is the sum of the factors

The system of equations graphed below has how many solutions? y = 2x + 2

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?

What is the least common factor of 6 and 8