Based on the information in the table, is the cost of the apples proportional to the weight of apples? pounds of apples cost of apples row 1 2 $3.76 row 2 3 $5.64 row 3 4 $7.52 row 4 5 $9.40

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

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?

Give me the equations of two lines that have the same slope but are not parallel.