If the temperature at 9: 00 pm was 12 degrees farenheit, and after 6 hours the temperature dropped to 6 degrees fahrenheit below 0,what was the rate of change in temperature per hour?

In the diagram of circle o, what is the measure of zabc?

Consider an example of a deck of 52 cards: example set of 52 playing cards: 13 of each suit clubs, diamonds, hearts, and spades ace 2 3 4 5 6 7 8 9 10 jack queen king clubs diamonds hearts spades what is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

Which of the following graphs could represent a quartic function?