At the aquarium, each tank contains five fish. freddy wants to calculate the total number of fish at the aquarium. what variable is needed to calculate the total?

options

v, the number of daily visitors to the aquarium

t, the number of tanks at the aquarium

n, the number of new fish in the aquarium

f, the number of fish in each tank

The federal reserve controls certain interest rates in the united states. investors often try to speculate as to whether the federal reserve will raise or lower rates and by how much. suppose a company conducts extensive interviews with financial analysts, and as a result, predicts that "thefed" will increase rates by an average of 0.25 percentage points every six months for the forseeable future. which type of equation could be used to model the predicted interest rates over the next several years, assuming no other significant changes? a) a linear equation b) a quadratic equation c) a polynomial equation d) an exponential equation