Which expression has the same value of x³ ?

a. 3x
b. x ÷3
c. x · x · x
d. 3x · 3x · 3x

What is the common difference in the following arithmetic sequence 7,3,-1,-5

Abee with velocity vector r'(t) starts out at (5, −5, −3) at t = 0 and flies around for 5 seconds. where is the bee located at time t = 5 if 5 0 r'(u)du = 0?

The ratio pv to nrt is plotted against pressure for ch4 at 0°c and 200°c. why does the curve for 0°c drop below the horizontal line for an ideal gas whereas the curve for 200°c does not?