Please help <3 Which of the following states were once British colonies?
I. India
II. Nigeria
III. Rwanda
IV. Senegal
(Answer choices)
I only
III only
I and II
I, II, and III
I, III, and IV

How can firms use marginal analysis to determine the price of a product? a) profit maximization can occur when the marginal cost exceeds the marginal revenue. b) the total cost of production can determine the individual unit price of a product. c) marginal analysis can be used to determine at what price profit maximization occurs. d) firms can calculate the marginal cost of a product and set the price lower than the cost.

How do astronomers measure the amount of dark matter in the universe

If the limit, as x approaches infinity (or negative infinity) of a function is equal to a, we say that the line y = a is a of the function f.