Scarcity is not usually a problem in economics true or false

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?

Which are examples of projectile motion? choose all that apply a. a soccer ball rolling across the ground in the northeast direction b. a car turning a corner, so it is heading south c. a javelin flying through the air d. a tennis ball lobbed over the net

In positive numbers less than 1, the zeros between the decimal point and non zero are significant