GRE
The probability of outcome E
$$\frac{1}{9}$$
The area of the shaded region
The sum of the areas of the unshaded regions inside the circle
$$(x+y)^{2}$$
144
The average (arithmetic mean) of the numbers x, -x, and |x|
x
The length of the fourth side of a quadrilateral if the length of each of the other three sides is 3
3
The average (arithmetic mean) of $$x$$, $$y$$, and $$z$$
$$\frac{z}{2}$$
The area of the region enclosed by the pentagon shown
$$\frac{7}{2}S$$
25000 +道题目
211本备考书籍