A sphere and a right cylinder jave the same radius and volume. The cylinder has a height of 9 inches. Find the radius.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

What is the value of x in the following equation? -3x-2=2x+8