GRE
$$1000^{1000}$$
$$100^{10000}$$
$$89!-88!$$
$$(87!)(88)^{2}$$
The slope of line j
The slope of line k
6x
y
$$\frac{6k}{8k}$$
$$\frac{3w}{4w}$$
The probability that x will be less than 76 or greater than 86
The probability that x will be between 81 and 86
The least possible number of additional 100-point tests he must take to raise his cumulative average to 90
12
$$\frac{x+y}{x}$$
1
The area of the shaded region
The sum of the areas of the unshaded regions inside the circle
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236本备考书籍