Answer:
B
Step-by-step explanation:
Below is the solution:
A(final)=16cm^2 ds/dT=6 da/dT=?
<span>A=(s)^2 A=16cm^2 , s=sqrt(A) , s=sqrt(16) , s=4cm </span>
<span>da/dT=2(s)(6cm/sec) , da/dT=12cm/sec(s) , da/dT=12cm/sec (4cm)
</span>
<span>Answer should be da/dT=48cm^2/sec
</span>
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24.535 is the answer your welcome @ <span>Nnalthabhani
(rounded is 24.5.)</span>
Let's solve your equation step-by-step.
<span><span>|<span><span>3x</span>+1</span>|</span>=1
</span>Solve Absolute Value.
<span><span>|<span><span>3x</span>+1</span>|</span>=1
</span>We know either <span><span><span>3x</span>+1</span>=1 </span>or <span><span><span>3x</span>+1</span>=<span>−<span>1
</span></span></span><span><span><span>3x</span>+1</span>=1</span>(Possibility 1)
<span><span><span><span>3x</span>+1</span>−1</span>=<span>1−1</span></span>(Subtract 1 from both sides)
<span><span>3x</span>=0
</span><span><span><span>3x/</span>3 </span>= <span>0/3</span></span>(Divide both sides by 3)
<span><span><span>3x</span>+1</span>=<span>−1</span></span>(Possibility 2)
<span><span><span><span>3x</span>+1</span>−1</span>=<span><span>−1</span>−1</span></span>(Subtract 1 from both sides)
<span><span>3x</span>=<span>−<span>2
</span></span></span><span>x=<span>0
</span></span><span><span><span>3x/</span>3 </span>= <span><span>−2/</span>3</span></span>(Divide both sides by 3)
<span>x=<span><span>−2/</span><span>3
</span></span></span>Answer:
<span><span>x=<span><span>0<span> or </span></span>x</span></span>=<span><span>−2/</span>3</span></span>