A new car is purchased for $25,000 and over time its value depreciates by one half every 5.5 years. How long, to the nearest tenth of a year, would it take for the value of the car to be $1,400?

On a final exam, each multiple-choice question is worth 4 points and each word problem is worth 8 points. lorenzo needs at least 50 points on the final to earn a "b" in the class. which inequality represents x, the number of correct multiple-choice questions, and y, the number of correct word problems, he needs to earn a "b"? 4x + 8y < 50 4x + 8y s 50 4x + 8y > 50 4x + 8y 250