Pamela already owns 2 hair bands, and additional hair bands are priced at 1 for a dollar. Write an equation that shows the relationship between the money spent on additional hair bands x and the total number of hair bands y. Write your answer as an equation with y first, followed by an equals sign.

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?

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily