GRE
The average (arithmetic mean) amount donated per person in the group
$12.50
x
0
The greatest possible value of$$\frac{2}{x-y}$$ , where 6≤x≤8 and 2≤y≤5
$$\frac{2}{3}$$
The number of points at which the graph of $$y=f_{(x)}$$ intersects the x-axis in the xy-plane
3
The average (arithmetic mean) of the 4 numbers r, v, y, and z
The average (arithmetic mean) of the 5 numbers r, v, x, y, and z
The radius of the cylinder
5
$$C_{10}$$
$$5^{15}C_{25}$$
25000 +道题目
236本备考书籍