What is the volume of a sphere with a surface area of 64 pi cm^2? 16 pi cm^3

21 1/3 pi cm^3

48pi cm^3

85 1/3 pi cm^3

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?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

How many times larger is 6 × 10^12 than 2 × 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000