SOLUTION: Hi! I am trying to solve this question for my homework, but I am having trouble. The equation is the square root of 5/16. My computer doesn't have a square root button. I have figu

Algebra ->  Exponents -> SOLUTION: Hi! I am trying to solve this question for my homework, but I am having trouble. The equation is the square root of 5/16. My computer doesn't have a square root button. I have figu      Log On


   



Question 934035: Hi! I am trying to solve this question for my homework, but I am having trouble. The equation is the square root of 5/16. My computer doesn't have a square root button. I have figured out that 5/16 equals .3125, but i am not sure if I am on the right track. Please help me out. Thanks!
Found 2 solutions by Techpriest, MathTherapy:
Answer by Techpriest(29) About Me  (Show Source):
You can put this solution on YOUR website!
Your computer does have a square root format, but the keyboard doesn't. In order to compensate, the keyboard designer had made it that pressing ALT + 251 with the numbers in the function keys known as number locks.
This produces √
Now to solve your problem:
+sqrt%285%29%2Fsqrt%2816%29+
Since the square root of 16 is divisible by 4, you do not have to multiply the conjugate.
+sqrt%285%29%2F4+
This is the final solution possible without using a calculator. Otherwise...
+sqrt%285%29%2F4+=+0.55901699437+... and so on.
You're not on the right track however as square root and division are exactly the same.

Answer by MathTherapy(10551) About Me  (Show Source):
You can put this solution on YOUR website!

Hi! I am trying to solve this question for my homework, but I am having trouble. The equation is the square root of 5/16. My computer doesn't have a square root button. I have figured out that 5/16 equals .3125, but i am not sure if I am on the right track. Please help me out. Thanks!

You're on the right track!!
You now need to compute the square root of .3125, which is: highlight_green%280.559016994%29.
However, you didn't have to compute 5%2F16 first. You could've easily used a calculator to calculate sqrt%285%2F16%29,
which would give you the same result.