Write each fraction as a percent.

$\frac{4}{9}$

Write each fraction as a percent.

$\frac{9}{4}$

Write each fraction as a percent.

$\frac{8}{5}$

Determine whether each statement is true or false. If false, correct the right side of the equation. (2/3)^-2 = (3/2)²

Simplify each expression. (9³)(9⁵)

Simplify each expression. (4²)(4⁸)

Simplify each expression. (-8t³)(2t⁶)(-5t⁴)

Simplify each expression. Write answers without negative exponents. Assume all variables represent nonzero real numbers. 4⁸/4⁶