Surveys conducted in american high schools concluded that 90% of the students in a sample of 400 students had more than one active email
account. what would the margin of error be for the population proportion?

Use the distributive law to multiply. 3(4x + 5y + 6)

If f(x)=x+7 and g(x)=1/x what is (fog)(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.