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anonymous
 5 years ago
Which of the following is a solution to 5√x  7 = 10 ?
anonymous
 5 years ago
Which of the following is a solution to 5√x  7 = 10 ?

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Hero
 5 years ago
Best ResponseYou've already chosen the best response.25√(x  7) = 10 √(x  7) = 10/5 √(x  7) = 2 x  7 = 4 x = 4 + 7 x = 11

Hero
 5 years ago
Best ResponseYou've already chosen the best response.2I'm pretty sure my solution is correct.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.05√x  7 = 10 5√x = 10 + 7 = 17 5√x = 17 √x = 17/5 = 3.4 x = (3.4)square = 11.56 i hope ur question syntax is fine. do tell me when you have the answer.

Hero
 5 years ago
Best ResponseYou've already chosen the best response.2x = 11 is the solution. Original poster just forgot to put parentheses

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0If you plug in 29/4, you get 2.5, not 10..

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0The OP used \[5\sqrt{x7}=10\] Not \[5\sqrt{x5}=10\]

Hero
 5 years ago
Best ResponseYou've already chosen the best response.2The original poster awarded me with the medal by the way.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0@Luis Besides, even with your equation, the solution is x=9. @Hero, okay, I just wanted to make sure the the OP had the correct answer. :)
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