Write the Expression with Only Positive Exponents and Evaluate If $( - 5 ) ^ { - 2 }$

Q336: Evaluate the expression.<br>- <span class="ql-formula" data-value="(

Q337: Simplify the expression. Assume all variables

Q338: Solve the problem.<br>- <span class="ql-formula" data-value="(

Q339: Factor the trinomial, if possible.<br>- <span

Q340: Evaluate the expression.<br>- <span class="ql-formula" data-value="\text

Q342: Identify the polynomial as a monomial,

Q343: Find the domain of the expression.<br>-

Q344: Insert <span class="ql-formula" data-value="\in"><span class="katex-display"><span

Q345: Perform the indicated operations. Write the

Q346: Decide whether the expression has been