#### 题目列表

A restaurant made 200 pizzas, some of which has no toppings, while the others had at least one of three toppings-mushrooms, onions, and peppers- -as summarized in the table above. No pizza had all three toppings. How many of the pizzas had no toppings? In square MNOP shown, the two shaded square regions have areas in the ratio 9to 1. If square region MNOP has area 144, what is the area of each of the two unshaded rectangular regions? Which of the following could be a portion of the graph of y=$(x+2)^{2}$-5 in the xy plane?
k, m, and p are integers.

If K and m are negative integers, which of the following must be negative integers?

Indicate all such integers.
If k and n are each positive integers between 12 and 30, then $\frac{5+k}{7+n}$ will be equal to $\frac{5}{7}$ for many pairs of(k,n)? For those industries that experienced a decrease in the value of mergers and acquisitions from the fist quarter of 2001 to the fist quarter of 2002, what was the range of the values of mergers and acquisitions in the first quarter of 2002?
In the real estate industry, the percent decrease in the value of mergers and acquisitions from the fist quarter of 2002 to the fist quarter of 2003 was the same asfrom the first quarter of 2001 to the fist quarter of 2002. If this percent decreasein' value was repeated again from the fist quarter of 2003 to the frst quarter of 2004, which of the following represents the value in the first quarter of 2004?
Which of the following is closest to the value of mergers and acquisitions for the oil and gas industry in the first quarter of 2001?
A certain spacecraft has 2 separate computer systems, x and Y, each of which functions independently of the other. The probabilities that systems x and Y will function correctly at liftoff are 0.90 and 0.99, respectively. What is the probability that at least one system will function correctly at liftoff?
If a set S has a total of 6 subsets that consist of 2 members each, then s consists of how many members?
The number of children in a certain family is a prime number less than 10. The number of boys in the family is greater than the number of girls, and the number ofboys is a prime number. If at least 1 of the children in the family is a girl, which ofthe following could be the number of boys in the family?

Indicate all such numbers.

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