If f(x)=1/x and g(x)=x^2-4x. What two numbers are not in the domain of f • g? Seperate answers with comma

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Which of the following values cannot be probabilities? 0.08, 5 divided by 3, startroot 2 endroot, negative 0.59, 1, 0, 1.44, 3 divided by 5 select all the values that cannot be probabilities. a. five thirds b. 1.44 c. 1 d. startroot 2 endroot e. three fifths f. 0.08 g. 0 h. negative 0.59

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0