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The figure shows a normal distribution with mean m and standard deviation d, including approximate percents of the distribution corresponding to the six regions shown.

A factory produces metal rods used for machines of a certain type. The distribution of lengths of the rods is approximately normal with mean $$15.00$$ centimeters and standard deviation $$0.06$$ centimeter. Approximately what percent of the rods produced at the factory have lengths greater than $$15.10$$ centimeters?
-7, -3, 4, 7, 3, ……
In the sequence shown, each term after the first two terms is the absolute value of the difference of the two terms preceding it.

Quantity A

The 35th term of the sequence

Quantity B

1


A={7, 8, 9, 10, 11}
B={25, 26, 27, 28}
If a number $$x$$ is selected from set A and a number y is selected from set B, then $$x+y$$ can have how many different possible values?
How many 3-digit integers have an odd hundreds digit, an even tens digit, and a units digit that is different from the other two digits?
Boxes A, B, and C each contain colored pencils. Box A contains 7 pencils, 3 of which are red. Box B contains 6 pencils, 4 of which are red. Box C contains 7 pencils, 4 of which are red. One pencil is to be selected at random from each box. What is the probability that at least 1 of the 3 pencils selected will be red?
A bag contains 13 blue pens and 3 red pens. Two pens are to be randomly selected from the bag, one at a time and without replacement. What is the probability that both of the pens selected will be blue?


The figure shows a circle with center $$O$$ . If the measure of angle $ORP$ is 21.5 degrees, what is the measure of angle $PQR$ ?
([u]Note[u/]: The measure of an angle inscribed in a circle is equal to half the measure of the central angle that subtends the same arc.)
One of the reasons why so many rodent species live in rocky habitat is because it is______: it contains plenty of crevices and cavities in which animals can nest, seek shelter, and find shade.
When the columnist wrote about controversial issues, her own position was not always (i) _____________her analysis of the arguments being put forth on either side. If she (ii) _____________ the reasoning of proponents of one side, that did not mean that she rejected their position.
Poets in the United States usually speak with more (i) _____________ for authentic experience than for the imagination. They cultivate strategies to make themselves sound (ii) _____________, as if poems were eyewitness accounts and not (iii) _____________.
Maintaining a tolerant attitude toward pseudoscience might be considered _____________, but it could be argued that such a disposition lowers our defenses against more dangerous delusions that are based on similar confusions and fallacies.
Humans can have (i) _____________tastes: crab brains and squeezable cheese are delicacies to many people, even as others find them repulsive. The preference for sweet and abhorrence of bitter is (ii) _____________, however.
At public appearances the leader was remarkably taciturn, typically making _____________ observations before turning the floor over to a colleague.
Theses defended by contemporary philosophers under the banner of metaphysics typically_____________ the claims of science, that is, they cannot be borne out by experiment as the claims of science are expected to be.
In medieval China, the Confucian emphasis on rites as an outward manifestation of virtue explains Chinese bureaucrats'_____________ the accurate performance of tributary rituals by foreigners at the imperial court.
The fierce drought that is gripping the area-and imminent rationing and steep water price increases-is_____________ the area's deep economic divide, as wealthy communities guzzle water while poorer communities nearby conserve by necessity.
Much as our taste for sugar and fat served us well in a world of scarce nutrition but has become _____________ in a world of plenty, where we satisfy it to the point of obesity, our memories can work against us in our contemporary information age.
Most of the bank-efficiency literature suggests that bank mergers culminating in larger, more complex organizations (i)_____________ significant economies of scale or scope that are (ii) _____________ to consumers. Indeed, some of this literature suggests diseconomies, which would lead to higher loan rates or lower deposit rates for consumers.
There is a clear trend away from automobile ownership and solo driving among young people. One view holds that these young people will (i)_____________ as they age, but Willson argues that the trend is (ii)_____________ one. As a result, car-free lifestyles will become more (iii)_____________ .
The journalist seems to have _____________ attitude about truth and falsehood, as exhibited, for example, in a disdain for fact-checking and a repeated failure to correct errors in articles once they are pointed out.

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