You can approximate e by substituting large values for ninto the expression
o a. (1-1)
o b. (1– nyl
o c. (1+1
o d. (1+nyli

5/8 beds for each square yard

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.