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In the xy-plane shown, RS=TW. What is the value of k ?
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The square region above has area 64 and is divided into six nonoverlapping triangular regions. If the area of triangular region A is 8, then the area of which of the following regions CANNOT be found?
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S is the set of all positive 3-digit integers. How many integers in S are multiples of both 7 and 13 ?
What is the number of Calories from protein in 1 serving of Brand K candy?
In 1 serving of Brand K candy, the ratio of the number of Calories from carbohydrates to the total number of Calories in the serving is closest to which of the following fractions?
A certain package of 4 brownies has 18 milligrams of cholesterol per brownie. The number of milligrams of cholesterol in the package of brownies is what percent less than the number of milligrams of cholesterol in 1 container of Brand K candy?
The manager of a small business took out two one-year loans, each for the same principal amount, to be repaid with interest at the end of the year. Loan S had a simple annual interest rate of 5 percent, and loan R had a simple annual interest rate of 6 percent. If the amount owed for loan S at the end of 9 months was $26,145, what was the amount owed for loan R at the end of 10 months?
A hardware store purchased x identical standard flashlights at $5 each and y identical deluxe flashlights at $7 each. The total cost to the store for both types of flashlights was $92. What is the ratio of x to y ?
S:-3,3,-3,3,-3,3,...

S is a sequence of integers in which -3 and 3 alternate, as shown. If the average (arithmetic mean) of the first n terms of S is $$-\frac{1}{5}$$, what is the value of n ?

n=_____


Data list I and data list II are summarized by boxplot I and boxplot II, respectively, as shown above. Which of the following statements must be true?

Indicate all such statements.
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Unlike some models of mathematical tasks that distinguish between lower and higher cognitive demands, Carolyn Kieran`s model focuses only on the type of algebraic activity and thus is not ______ with regard to cognitive demand.
All the scholars at the conference agree on the character of the general philosophical concepts under discussion, but this does not imply ________ with regard to details.
The lobbyist argues that current environmental regulations must be (I)________ to prevent a recession, thus reviving the notion that economic progress and environmental protection are inherently (ii)________.
The apparent promise of clean alternatives to environmentally harmful fossil fuels might actually (i)_______ fossil-fuel industries by framing energy problems not as a matter of excessive consumption but rather as a remediable lack of clean energy production, thus enticing citizens to (ii)______ the current energy consumption patterns from which fossil-fuel industries profit.
Various factors complicate researchers` efforts to study time spent on housework. For example, housework may not stand out much in respondents` memories because it is so (i)_______ everyday life, and (ii)______ problems among survey subjects may thus be more severe than for other activities.
The lack of (i)______ the poetry of the postwar decades has led not, as one might have expected, to (ii)______ poetry, but to a curious closure in which all poets and forms of poetry are (iii)_______ and alone, not even respected establishment poets, command excitement.
Investigating physiological ______ is not how biologists typically study function and structure, but it is not entirely unreasonable--- if abnormalities in the lungs hinder breathing, then the lungs are very likely the organ required for breathing.
Many great ghost stories remain________ about the existence of their phantoms, whereas others leave no doubt about their ghosts` reality.

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