4/15 because you make it into a fraction: 8/30, you find the GCF which is 2, so then you divide both the numerator and denominator by 2 and get 4/15 at it's simplest term
I believe it is that you multiply
(-2q^4/7)^4
<span><span><span><span> = (<span><span><span><span>−2/</span>7</span></span><span>q^4</span></span>)</span>* <span>(<span><span><span><span>−2/</span>7</span></span><span>q^4</span></span>)</span></span>* <span>(<span><span><span><span>−2/</span>7</span></span><span>q^4</span></span>)</span></span>* <span>(<span><span><span><span>−2/</span>7</span></span><span>q^4</span></span>)</span></span><span>
<span><span> <span> </span></span><span><span>
</span></span></span></span>= _16__ q^16
2401
Answer:
0.625
Step-by-step explanation: