nagib spent a total of 640 last week including 128 he spent on groceries. What percentage was nagib total spending on groceries?

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Describe the end behavior of the function below. f(x)=(2/3)^x-2 a. as x increases, f(x) approaches infinity. b. as x decreases, f(x) approaches 2. c. as x increases, f(x) approaches -2. d. as x decreases, f(x) approaches negative infinity.

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.