Bailey, Ethan, Avery, Mia, and Madison would like to go to Disneyland in 3 years. Their total cost should be $4500. If each invests $800 in a savings account paying 5.5% interest compounded semiannually, will they have enough in 3 years

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?

Which graph has a rate of change of zero

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)