GRE
The ratio of the radius of Circle A to the radius of Circle C
$$\frac{1}{x}$$
AB + CD
The circumference of the circle with center O
The area of sector OABC
9
The number of possible assignments such that a woman is president and a man is vice president
The number of possible assignments such that both the president and vice president positions are filled by women
30
The number of students taking neither gym nor a foreign language
The number of assign?ments of chefs to meals if each chef must cook a different meal
The number of assign?ments of chefs to meals if each chef may cook any of the three meals
Q
75
The number of ingre?dients that must be used to get the smallest possible number of different ?combinations
The number of ingredients that must be used to get the largest possible number of different combinations
25000 +道题目
236本备考书籍