15Twilight
15Twilight
28-01-2015
Mathematics
contestada
Solve for x: ( sqrt 7) ^ 6x = 49 ^ (x-6)
Respuesta :
naǫ
naǫ
29-01-2015
[tex](\sqrt{7})^{6x}=49^{x-6} \\ (7^\frac{1}{2})^{6x}=(7^2)^{x-6} \\ 7^{\frac{1}{2} \times 6x}=7^{2(x-6)} \\ 7^{3x}=7^{2x-12} \\ 3x=2x-12 \\ 3x-2x=-12 \\ x=-12[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 85+ )
Otras preguntas
Por lo general, ¿les decías la verdad a tus padres? —Bueno, de vez en cuando _____ mentía. les le te me
Nell's mom makes chocolate milk with 30mL of chocolate syrup for every 2 ounces of milk. Nell's dad adds 65 mL of chocolate syrup for every 5 ounces of milk. Wh
Solve this problem in your notebook using all four steps. Harvey is 3 times as old as Jane. The sum of their ages is 48 years. Find the ages of Harvey and Jan
rosy waxes 2/3 of her car with 1/4 bottle of car wax. At this Rate, what fraction of the bottle of car wax will rosy use to wax her entire car.
Can some one help me with is question? You want to determine your speed running across the room. What is one piece of data you need? A) The distance you run
Maya is camping at the top of mount Armstrong at an elevation of 7,832 meters. Juan is scuba diving 160 meters below sea level In Lake Junction, which is the ba
If ABE is similar to ACD what is the value of AB
the price of family dinner was $48.00 . A sales tax of 5% to the final bill. The family left a $10.08 tip. If the family included the sales tax when calculatin
Which inference can a reader make based on the information in the passage? The message Zimmermann wanted to send to von Bernstorff was very important. Count v
Why is spyware more dangerous than adware
