If the mass of a material is 44 grams and the volume of the material is 15 cm^3, what would the density of the material be?

Ineed the answer to question 1 , i’m desperate

An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above

Properties seen when one one substance changes to another are known as properties