(4.2*10^-1)*(5.7*10^-1) = (4.2*5.7)*(10^-1 * 10^1)
23.94*10^-2 = .2394
moving the decimal one place to the left is the same thing as dividing by 10 or multiplying by
1/10. 2.394*10^-1, that is the answer you're looking for, B
Answer:
-4.3, -3.4, -0.43, -0.34, -0.043
<span><span><span><span>Simplify: x+3/</span>9</span><span><span>x / x+12/</span><span>x+6</span></span></span>
Rewrite the equation by multiplying the reciprocal of </span>
<span><span>x+12/<span>x+6
</span></span><span><span>Now the problem will be as follows, x+3</span>/9</span> ×<span> 6<span>/x+12
The answer is 2(x + 3) / 3 (x + 12).
</span></span></span>
<span>2m/7+3m/14=1
We simplify the equation to the form, which is simple to understand
<span>2m/7+3m/14=1
Simplifying:
<span> + 0.285714285714m+3m/14=1
Simplifying:
<span> + 0.285714285714m + 0.214285714286m=1
We move all terms containing m to the left and all other terms to the right.
<span> + 0.285714285714m + 0.214285714286m=+1
We simplify left and right side of the equation.
<span> + 0.5m=+1
We divide both sides of the equation by 0.5 to get m.
<span>m=2
</span></span></span></span></span></span></span>
Answer:
22
Step-by-step explanation:
Long but I got a lot done so i'm proud of myself. How was your day?