For a random sample of 600 randomly selected car batteries, it was found that their output had a mean of 11.9 volts and a standard deviation of 1.8 volts.
= 600 car batteries
= 11.9 volts
1.8 volts

Match each statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2 1. the number of points of intersection. -2 2. the x-coordinate of the solution. 1 3. the y-coordinate of the solution. 0

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.