GRE
The area of the circular border around the garden
20 square feet
x
1
The standard deviation of the n numbers $$x_{1}, x_{2},...x_{n}$$
The standard deviation of the n numbers $$x_{1}+c, x_{2}+c,...x_{n}+c$$
x+y+z
69
$$5(2^{x})$$
$$4(3^{x})$$
4
k
The percent increase in the dollar value of the carving from 1983 to 1988
50%
x+y
0
The product of ($$\sqrt{n+1}-\sqrt{n-1}$$) and ($$\sqrt{n+1}+\sqrt{n-1}$$)
2
The average of the values in T
m+16
25000 +道题目
236本备考书籍