Q186: Multiply.<br>- <span class="ql-formula" data-value="(2 x+11)(2 x-11)"><span
Q187: Multiply.<br>- <span class="ql-formula" data-value="\left(3 x^{2}\right)(0)"><span class="katex"><span
Q188: Write the number in scientific notation.<br>-0.000543<br>A)
Q189: Perform the division.<br>- <span class="ql-formula" data-value="\frac{-6
Q190: Divide and simplify.<br>- <span class="ql-formula" data-value="\frac{y^{-11}}{y^{4}}"><span
Q192: Collect like terms and then arrange
Q193: Evaluate.<br>--15<sup>0</sup><br>A) 0<br>B) 1<br>C) -1<br>D) -15
Q194: Multiply.<br>- <span class="ql-formula" data-value="\left(x^{2}+4 y^{2}-x y\right)\left(x^{2}+3
Q195: Simplify.<br>- <span class="ql-formula" data-value="\left(\frac{5}{b^{-3}}\right)^{5}"><span class="katex"><span class="katex-mathml"><math
Q196: Multiply and simplify.<br>- <span class="ql-formula" data-value="5^{9}