1litre of water has a mass of 1 kg. find the volume in litres of the water in a bottle if the water has a mass of 78 g.

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

What is the arc length of the subtending arc for an angle of 72 degrees on a circle of radius 4? o a. 8a oc. 16 t d. 8