GRE
The sum of the integers from -11 to 11, inclusive
The product of the integers from -11 to 11, inclusive
b
8
The perimeter of a square whose sides are x inchcs
The circumference of a circle whose diameter is x inchcs
The probability of getting all heads when a fair coin is flipped 5 times
The probability of getting no heads when a fair coin is flipped 5 times
The sum of the areas of two equilateral triangles whose sides are 10
The area of one equilateral triangle whose sides are 20
The number of 3-digit integers all of whose digits are even
The number of 3-digit integers all of whose digits are odd
$$\frac{S}{s}$$
1.5
The area of the shaded region
1
25000 +道题目
236本备考书籍