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Ready4

Which of the following equations describes a line parallel to the line below?
GMAT、gmat题库、gmat模考、gmat考满分 The graph shows the total sales for Company X and its traffic (in millions of unique visitors) for each of the years 2000-2010. From each drop-down menu, select the option that creates the most accurate statement based on the information provided. A) The percent decrease in the total sales from 2007-09 was approximately %. B) The amount of dollar sales per unique visitor increased by approximately from 2002 to 2007.
Ready4

When not augmented appropriately by an increase in protein intake, a weight-lifting regimen may tire muscles without building strength.
Ready4 A certain right triangle has side lengths x, y, and z, where x < y < z. If the area of this triangular region is 1, which of the following indicates all of the possible values of y?
OG18 OG19 OG20 OG2022 For the positive integers a, b, and k, $$a^{k}$$ || b means that $$a^{k}$$ is a divisor of b, but $$a^{k +1}$$ is not a divisor of b. If k is a positive integer and $$2^{k}$$ || 72, then k is equal to
OG19-数学分册 The maximum recommended pulse rate R, when exercising, for a person who is x years of age is given by the equation $$ R = 1 76 - 0.8x$$ . What is the age, in years, of a person whose maximum recommended pulse rate when exercising is 140?
Ready4

In developing countries, broadband Internet is far more expensive than most developed countries if calculated as a percentage of the average income.
OG15 OG16 OG17 For the positive integers a, b, and k, $${a}^{k}$$ || b means that $${a}^{k}$$ is a divisor of b, but $${a}^{k+1}$$ is not a divisor of b. If k is a positive integer and $${2}^{k}$$ || 72, then k is equal to
190124 The bottom circumference of a 3 m high cylindrical vessel is 4π$$m^{2}$$ . If the water is poured into the empty container at the speed of 3$$m^{3}$$/s , how long will it take for the water level to reach 1 m?
Ready4

In a certain school 3/4 of boys and 2/5 of girls wear overcoats in winter. If the ratio of boys to girls in the school is 4:1, then what percentage of total students wear overcoats in winter?
OG12 OG15 OG16 OG17 OG18 In the Johnsons' monthly budget, the dollar amounts allocated to household expenses, food, and miscellaneous items are in the ratio 5:2:1, respectively. If the total amount allocated to these three categories is $1,800, what is the amount allocated to food?
Even though the direct costs of malpractice disputes amounts to a sum lower than 1 percent of the $541 billion the nation spent on health care last year, doctors say fear of lawsuits plays a major role in health-care inflation.
Manhattan Store X sold$$\frac{ 1}{6}$$ more television sets in March than in February, and in February, it sold 3/8 fewer television sets than in January. If the store sold 480 television sets in January, how many sets were sold in March?
PREP07 Test 2 The lunch menu at a certain restaurant contains 4 different entrees and 5 different side dishes. If a meal consists of 1 entree and 2 different side dishes, how many different meal combinations could be chosen from this menu?
OG18 The symbol $$\Delta$$denotes one of the four arithmetic operations: addition, subtraction, multiplication, or division. If 6$$\Delta3\le3$$, which of the following must be true? I. 2$$\Delta$$2=0II.2$$\Delta$$2=1III. 4$$\Delta$$2=2
几何 GMAT、gmat题库、gmat模考、gmat考满分In the figure above, the area of square region PRTV is 81, and the ratio of the area of square region XSTU to the area of square region PQXW is 1 to 4. What is the length of segment RS?
Magoosh If the mean of list A is 6.8 and the standard deviation is 3.6, then how many elements of list A are within 1 unit of standard deviation of the mean?A = {2, 9, 2, 6, 9, 10, 7, 4, 5, 14}
190215 Two circles of the same size intersect to form three regions, as shown in Figure 1. How many areas will be formed at most when two squares of the same size intersect?
Ready4 For what value of x between –2 and 6, inclusive, is the value of x^{2} - 12x +35 the greatest?
Ready4

The figure below shows a square inscribed in a circle with a radius of . What is the area of the shaded region?