Peter bought a pen for $120 and sold it to gain 20% on his cost price. How much did he gain?

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

1. which of the following algebraic equations is equivalent to ? x^n = a a^n = x a^x = n x^a = n 2. 16^1/4= 1/2 2 4 3. (-36)^1/2= -6 1/6 no real number 4. 8^2/3= 4 8 16√2 )^5/2= 7,776 1/7,776 no real number 6. m ^ the square root of a^2m simplified is: 7. the square root of 3^3 times the square root of 2 simplified and in radical form is: