Problem 3: The equation e=-615m+32,000 describes the elevation (e) of a plane in feet, m minutes after it began to descend toward the runway. Which of the following best describes the meaning of the number -615 in the equation?

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

The square root of 9x plus 7 plus the square rot of 2x equall to 7

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?