The ambelfield aquifer is estimated to hold 50 billion liters. assuming no addition or depletion of water, for approximately how many days could water be pumped if 15 million litres were extracted each day?

Which is the focus of a parabola with equation y2=4x

Tell whether the two rates form a proportion

The value, v, of kalani’s stock investments over a time period, x, can be determined using the equation v=750(0.80)^-x. what is the rate of increase or decrease associated with this account? 20% decrease 20% increase 25% decrease 25% increase