Sun is using a projector to show a rectangle to the class. She is changing the distance from the projector to the screen so it
is clear for everyone to see. The graph relates the length of the rectangle, I, to its width, w.

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?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

What is the radical expression that is equivalent to the expression 27 1 over 5?