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OG12 OG15 OG16 OG17 OG18	A scientist recorded the number of eggs in each of 10 birds' nests. What was the standard deviation of the numbers of eggs in the 10 nests?(1)The average (arithmetic mean) number of eggs for the 10 nests was 4.(2)Each of the 10 nests contained the same number of eggs.
OG12 OG15	A certain rectangular window is twice as long as it is wide. If its perimeter is 10 feet, then its dimensions in feet are
OG12 OG15	Spanning more than 50 years, Friedrich Müller began his career in an unpromising apprenticeship as a Sanskrit scholar and culminated in virtually every honor that European governments and learned societies could bestow.
OG12 OG15	In the passage, the author anticipates which of the following as a possible objection to her argument?
OG12 OG15 OG16 OG17	The diagram above shows the various paths along which a mouse can travel from point X, where it is released, to point Y, where it is rewarded with a food pellet. How many different paths from X to Y can the mouse take if it goes directly from X to Y without retracing any point along a path?
OG12 OG15	Quadrilateral RSTU shown above is a site plan for a parking lot in which side RU is parallel to side ST and RU is longer than ST. What is the area of the parking lot?(1)$$RU = 80$$ meters(2)$$TU = 20\sqrt{10}$$ meters
OG12 OG15 OG16 OG17 GWD PREP08 Test 1	Whereas in mammals the tiny tubes that convey nutrients to bone cells are arrayed in parallel lines, in birds the tubes form a random pattern.
OG12 OG15	According to the passage, which of the following is true of wages in southern cities in 1910?
OG12 OG15 OG16 OG17	If the operation * is defined by $$xy=\sqrt{xy}$$ for all positive numbers x and y, then (5 45) * 60 =
OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022	If the average (arithmetic mean) of six numbers is 75, how many of the numbers are equal to 75 ?(1)None of the six numbers is less than 75.(2)None of the six numbers is greater than 75.
OG12 OG15 PREP07 Test 1	Joachim Raff and Giacomo Meyerbeer are examples of the kind of composer who receives popular acclaim while living, often goes into decline after death, and never regains popularity again.
OG12 OG15	The author cites each of the following as possible influences in an African American worker`s decision to migrate north in the Great Migration EXCEPT
OG12 OG15 OG16 OG17	A bar over a sequence of digits in a decimal indicates that the sequence repeats indefinitely.What is the value of $$({10}^{4}-{10}^{2})(0.00\overline{12})$$?
OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022	At a bakery, all donuts are priced equally and all bagels are priced equally. What is the total price of 5 donuts and 3 bagels at the bakery?(1)At the bakery, the total price of 10 donuts and 6 bagels is $12.90.(2)At the bakery, the price of a donut is $0.15 less than the price of a bagel.
OG12 OG15 OG16 OG17 GWD PREP08 Test 1 OG18 OG19 OG20 OG2022	In no other historical sighting did Halley's Comet cause such a worldwide sensation as did its return in 1910–1911.
OG12 OG15	[line:58:enable]It can be inferred from the passage that the "easy conclusion" mentioned in highlight text is based on which of the following assumptions?
OG12 OG15 OG16 OG17	At a loading dock, each worker on the night crew loaded $$\frac{3}{4}$$ as many boxes as each worker on the day crew. If the night crew has $$\frac{4}{5}$$ as many workers as the day crew, what fraction of all the boxes loaded by the two crews did the day crew load?
OG12 OG15 OG16	What was the total amount of revenue that a theater received from the sale of 400 tickets, some of which were sold at x percent of full price and the rest of which were sold at full price?(1)x = 50(2)Full-price tickets sold for $20 each.
OG12 PREP07 Test 1	The company announced that its profits declined much less in the second quarter than analysts had expected it to and its business will improve in the second half of the year.
OG12 OG15	The primary purpose of the passage is to