$2\log(2a-1)=0\\\\\text{Domain:}\\\\2a-1>0\qquad\text{add 1 to both sides}\\2a-1+1>0+1\\2a>1\qquad\text{divide both sides by 2}\\\dfrac{2a}{2}>\dfrac{1}{2}\\\boxed{a>0.5}\\============================\\\\2\log(2a-1)=0\qquad\text{divide both sides by 2}\\\\\dfrac{2\!\!\!\!\diagup\log(2a-1)}{2\!\!\!\!\diagup}=\dfrac{0}{2}\\\\\log(2a-1)=0\qquad\text{use}\ \log_ab=c\iff b=a^c\\\\\log(2a-1)=\log10^0\\\\\log(2a-1)=\log1\iff2a-1=1\qquad\text{add 1 to both sides}\\\\2a-1+1=1+1\\\\2a=2\qquad\text{divide both sides by 2}\\\\\dfrac{2a}{2}=\dfrac{2}{2}\\\\a=1\in D$

3 0

3 years ago

PLZ HURRY IT'S URGENT!!!!<br> Find the volume of the prism.

harina [27]

Answer:

Step-by-step explanation:

5 0

3 years ago

The distance between two points on a map varies directly with the actual

grigory [225]

Answer:

104 miles

Step-by-step explanation:

Step 1: 208/2.5

208/3.5= 59.4285714286

59.4285714286 times 1.75= 104

I Hope I am right and I hope this helps.

3 0

3 years ago

Factor 6x² - 9xA.) x(6x - 9)B.) 3x(2x – 9)C.) 3x(2x - 3)D.) 3(x - 3)​

Factor 6x² - 9xA.) x(6x - 9)B.) 3x(2x – 9)C.) 3x(2x - 3)D.) 3(x - 3)