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Ready4	The shaded portion of the rectangle shown above represents a piece that will be cut from a tile to fit into a mosaic. If the area of the shaded portion is 21 square centimeters and $y=x-1$ , then $z$ equals
Ready4	If a, b, and c are constants and $a > b > c$ and $x^{3} - x = (x - a)(x - b)(x - c)$ , for all numbers $x$ , what is the value of $b$ ?
Ready4	In the figure above, if $\frac{w+z}{z}=\frac{10}{3}$ , then $z=$
Ready4	If $O$ is the center of the circle above, what fraction of the circular region is shaded?
Ready4	If $O$ is the center of the circle above, what fraction of the circular region is shaded?
Ready4	Seventy-five percent of the available tickets to a concert are sold, and 48 percent of those tickets are for students. If one person with a ticket is to be selected at random, what is the probability that the person selected has a student ticket?
Ready4	The dots on the graph above indicate the semester test averages and final exam grades for 40 students in Ms. Joshi's geometry class. How many students had a test average above a 90 and also scored above an 80 on the final exam?
Ready4	It would take one painter 5 hours to paint the rooms in a house and another painter 4 hours to paint the same rooms. How many hours would it take both painters, working simultaneously at their respective constant rates, to paint the rooms?
Ready4	It would take one landscaper 45 minutes to mow a lawn and another landscaper 60 minutes to mow the same lawn. How many minutes would it take both landscapers, working simultaneously at their respective constant rates, to mow the lawn?
Ready4	If the numbers $\frac{1}{4}$ , $\frac{3}{8}$ , $\frac{3}{16}$ , $\frac{5}{12}$ , and $\frac{5}{16}$ were ordered from greatest to least, the difference between the greatest and least numbers of the resulting sequence would be
Ready4	Is $3^{m}$ less than 2,000? $3^{m + 1} > 2, 000$ $3^{m - 1} = 3^{m} - 486$
Ready4	113, 105, 121, n, m What is the value of n in the list above? $m < n$ The median of the numbers in the list is 109.
Ready4	If by agreement a service department must reply to any customer inquiry within 84 hours, does the last moment by which it must respond to a particular inquiry occur on a Friday? The inquiry was placed on a Tuesday. The inquiry was made between 2:00 p.m. and 4:00 pm.
Ready4	${\begin{matrix} 6 a - 5 = c \\ 7 b - a = 9 \\ 8 - c = d \end{matrix}$ For the system of equations given, what is the value of c? $a = 8$ $d = 6$
Ready4	If n and m are integers, is nm odd? $n + 1 = m$ $\frac{m}{n}$ is an even integer.
Ready4	The people in a room are lined up from youngest to oldest. The age of the first person is 15, and the each person thereafter is two years older than the previous person. What is the sum of ages? The number of people in the room is 37. The age of the last person is 87.
Ready4	A box contains only pens, pencils, and pads. If an item is randomly selected from the box, what is the probability that the item will be either a pencil or a pad? The probability that the item will be a pad is $\frac{1}{4}$ . The probability that the item will be a pen is $\frac{1}{3}$ .
Ready4	Consultant: Advertising in videos purchased for download has shown promise as a way to activate consumers with a specific product message. Because the long-term impact on brand perception have yet not been shown; however, I do not recommend its use at this time. Client: Your position is inconsistent with your usual practice. You suggest many forms of advertising that are known to have a potential negative brand impact, so concern about long-term brand impact cannot be the real reason you will not recommend this form of advertising. The client's argument is ﬂawed because it fails to consider that
Ready4	In the shipping industry, the amount of time it takes for most of a worker's occupational knowledge and skills to become obsolete has been declining because of the introduction of wearable computing devices, such as smart watches and smart glasses. Given the rate at which wearable computing devices are currently being introduced into shipping, the average worker's old skills become obsolete and new skills are required within as little as two years. Which of the following plans, if feasible, would allow a company to prepare most effectively for the rapid obsolescence of skills described above?
Ready4	For a country to obtain the benefits of direct investment by foreign multinationals in its industries, unrestricted incentives to foreign multinationals and a high degree of support to local businesses are both necessary. While the government of Kokua is prepared to offer incentives to foreign multinationals, the population of the country would most likely demand that the national legislature place restrictions on these incentives by the next voting term. The claims above, if true, most strongly support which of the following conclusions?