|
$$\frac{(2+\frac{1}{2})^{4}-2^{4}}{(2+\frac{1}{2})^{2}+2^{2}}$$=
|
|
A ball is dropped onto a concrete floor from a height of 50 feet, after which it bounces n times. After each bounce, the ball rebounds to $$\frac{1}{3}$$ of the height from which it has just fallen. To what height does the ball rebound after the nth bounce?
|
|
If $$2x -3 = 5y+ 2,$$ then $$x- \frac{5}{2}y$$=
|
|
In the freshman class at College X, there are 400 students taking a certain French course and 500 students taking a certain English course. If 200 students in the freshman class are taking both the French course and the English course, how many students in the freshman class are taking the French course or the English course or both?
|
Sonia went on a 360-mile trip in her car. She drove the first 200 miles in 4 hours, stopped 45 minutes for lunch, and then drove the rest of the way at an average speed of 58 miles per hour. If the total time for the trip includes the lunch stop, what was the total time for the trip?
Give your answer to the nearest tenth of an hour.
_____hours
|
For how many of the categories shown was the dollar amount of the expenditures in 1995 less than $1 billion?
|
Approximately what was the ratio of the dollar amount of the expenditures for prescriptions in 1995 to the dollar amount of the expenditures for prescriptions in 1970?
|
From 1970 to 1995. the dollar amount of expenditures for nursing home care increased by approximately what percent?
|
A list consists of 24 different positive four-digit integers ordered from least to greatest. Each integer in the list consists of the four digits 6, 7, 8, and 9, without repetitions. If 8,697 is the nth integer in the list, what is the value of n?
n=_____
|
|
The surface area of a sphere of radius r is equal to $$4πr^{2}$$. Sphere K has radius k, and sphere N has radius n. If the ratio of the surface area of sphere K to the surface area of sphere N is 9 to 4, what is the ratio of k to n?
|
At the end of each business day, the owners of Stores X and Y calculate the total daily revenue received that day. For a five-business-day period, the average (arithmetic mean) total daily revenue was $6,000 for Store X and $5,000 for Store Y. Which of the following statements must be true?
Indicate all such statements.
|
|
Which of the following most accurately states the main point of the passage?
|
|
In the passage, architects are discussed with respect to each of the following EXCEPT the
|
|
The author of the passage implies which of the following about the fine arts?
|
|
Which of the following hypothetical examples most clearly exemplifies Western art historians approach to architecture as that approach is described in the third paragraph of the passage?
|
|
The force of the evidence cited in the passage is most seriously weakened if which of the following is true?
|
|
The author of the passage is primarily concerned with
|
|
The passage suggests that the author of the passage regards the ethnohistorical approach as
|
|
According to the passage, each of the following is a potential problem for proponents of ethnohistory EXCEPT:
|
|
2x + 5 = 3x - 7
|