rockem
rockem
01-04-2017
Mathematics
contestada
Help help help help help
Respuesta :
Аноним
Аноним
01-04-2017
it is the second one x≠6 solution is extraneous
Answer Link
bcalle
bcalle
01-04-2017
It's the first one.
(2sqrt(x-5))=2
Divide both sides by 2
sqrt(x-5) = 1
Square both sides
x -5 = 1^2
x-5 = 1
Add 5 to both sides
x = 6
CHECK
2sqrt(6-5) =
2sqrt(1)=
2*1=
2
Answer Link
VER TODAS LAS RESPUESTAS ( 52+ )
Otras preguntas
A concession stand sells apple cider for $3.35 a cup and donuts for $2.45 each, on Saturday the stand sold 126 items and made $362.70 how many cups of apple cid
HELP ASAP :A movie theater calculates its revenue using the equation R=4.85t, where R is revenue in dollars and t is the number of tickets sold. What is the re
How is the introductory statement related to the thesis statement? The introductory statement announces the topic and sets the context for the thesis statement
What was the most significant effect of the depression on American farmers? lack of fertilizer increased immigration rising transportation costs fa
When you first started your new business, you were so excited about the large volume of orders you had. One year later, you find that your orders are less than
What is the name for the resources and money attributed to a specific region? A. Government B. Law C. Economy D. Norm Apex Environmental Science
What is the best metric unit to use for the mass of a grasshopper
Each packet of jelly-child sweets contains 100 sweets. The cycling tour has 9425 jelly-child sweets remaining. How many unopened packets do they have?
How is a state legislature similar to the U.S congress? How is it different?
fill in the table the coordinates of B with the information missing about the different transformations of ABC which of the following represents the correct seq