In Exercises 1–14, write each number in decimal notation without the use of exponents. 3.8X10²

Simplify the expression using exponent rules.

$\(\left\)(-5a^2\(\right\))\(\left\)(3a^8\(\right\))$

Simplify the expression using exponent rules.

$-\(\frac{12b^{11}\)}{4b^7}$

Rewrite the expression using exponent rules.

$\(\left\)(4x^2\(\right\))^3$

Rewrite the expression using exponent rules.

$\(\left\)(\(\frac{3x^4}{y^{-2}\)}\(\right\))^3$

In the fraction 5/8, 5 is the numerator and 8 is the denominator.

The mixed number equivalent of the improper fraction $\frac{31}{5}$ is $6\frac{1}{5}$.