Which number is equivalent to (1/3)^-4

A.12
B.81
C.1/12
D.1/81

Which of the following is true for the relation f(x)=2x^2+1

Complete each sentence with the correct form of the verb ser or estar to say where the following people are from or where they are right now claudia y maria en méxico

The price of one share of a company’s stock declined $13.89 every day for 2.5 days what was the stocks total decline in price