3. A cube has a length of 9 inches. Find its volume. A. 486 in^3
B.639 in^3
C.729 in^3
D. 819 in^3

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25