0. Review of Algebra

In Exercises 79–112, use rational exponents to simplify each expression. If rational exponents appear after simplifying, write the answer in radical notation. Assume that all variables represent positive numbers._⁴√x⁵√x

In Exercises 85–116, simplify each exponential expression.6x²/2x⁻⁸

In Exercises 93–104, rationalize each numerator. Simplify, if possible.√a - √b √a + √b

Perform the indicated operations. Assume all variables represent positive real numbers. ∜32 + 3∜2

In Exercises 79–112, use rational exponents to simplify each expression. If rational exponents appear after simplifying, write the answer in radical notation. Assume that all variables represent positive numbers.__³√y² ⁶√y

In Exercises 85–116, simplify each exponential expression.x⁻⁷/x³

Evaluate each expression for p=-4, q=8, and r=-10. q+r / q+p

In Exercises 101–108, simplify by reducing the index of the radical. ⁴√7^2

Perform the indicated operations. Assume all variables represent positive real numbers. 2∛16 + ∛54

In Exercises 79–112, use rational exponents to simplify each expression. If rational exponents appear after simplifying, write the answer in radical notation. Assume that all variables represent positive numbers.__⁴√√x

In Exercises 85–116, simplify each exponential expression.30x²y⁵/-6x⁸y⁻³

Evaluate each expression for p=-4, q=8, and r=-10. 3q/r - 5/p

In Exercises 103–110, insert either <, >, or = in the shaded area to make a true statement. |−20| □ |−50|

Perform the indicated operations. Assume all variables represent positive real numbers. 3x∛xy² - 2∛8x⁴y²

In Exercises 79–112, use rational exponents to simplify each expression. If rational exponents appear after simplifying, write the answer in radical notation. Assume that all variables represent positive numbers.____√√x²y