Evaluate Z Z Z
E
(x
2 + y
2
)dV
Where E lies between the spheres x
2 +y
2 +z
2 = 4 and x
2 +y
2 +z
2 = 9. (Hint:
Use spherical polar coordinates)

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3

Alogical argument that is presented in graphical form using boxes and arrows is called?