Verbal At night, schools of prey and predators are almost always spectacularly illuminated by the bioluminescence produced by the microscopic and larger plankton. The reason for the ubiquitous production of light by the microorganisms of the sea remains obscure and suggested explanations are controversial. It has...

Math \({0 < t < 1}\) Quantity A Quantity B \({1 - t}\) \({\frac{{1}}{{2}} + t}\) A) Quantity A is greater.B) Quantity B is greater.C) The two quantities are equal.D) The relationship cannot be determined from the information given.   Correct Answer - D - (click and drag your mouse to see the...

Math Quantity A Quantity B \({x - y}\) \({\frac{{x + y}}{{7}}}\) A) Quantity A is greater.B) Quantity B is greater.C) The two quantities are equal.D) The relationship cannot be determined from the information given.   Correct Answer - C - (click and drag your mouse to see the answer) Question Discussion &...

Math c and d are positive\({\frac{{1}}{{c}} = 1 + \frac{{1}}{{d}}}\) Quantity A Quantity B c d A) Quantity A is greater.B) Quantity B is greater.C) The two quantities are equal.D) The relationship cannot be determined from the information given.   Correct Answer - B - (click and drag your mouse to see the...

Verbal Exquisitely adapted for life in one of Earth's harshest environments, polar bears can survive for 20 years or more on the Arctic Circle's glacial ice. At home in a waste where temperatures reach minus 50 degrees Fahrenheit, these largest members of the bear family are...

Math N is an integer and \({0 < N < 3}\) Quantity A Quantity B \({( \frac{{1}}{{N}} + 1)^{N}}\) \({2 + \frac{{1}}{{8}}}\) A) Quantity A is greater.B) Quantity B is greater.C) The two quantities are equal.D) The relationship cannot be determined from the information given.   Correct Answer - D - (click and...

Verbal Managers who think that strong environmental performance will (i)_________ their company’s financial performance often (ii)_________ claims that systems designed to help them manage environmental concerns are valuable tools. By contrast, managers who perceive environmental performance to be (iii)_________ to financial success may view an environmental...

Math   Triangles ABC, ACD, and ABD are all isosceles triangles. Point E (not shown) is the midpoint of BD¯¯¯¯¯¯¯BD¯. If the ratio of the length of CE¯¯¯¯¯¯¯CE¯ to the length of BC¯¯¯¯¯¯¯BC¯ is equal to 3√:23:2, then what is the measure, in degrees, of ∠CAD?A. 10B. 15C. 30D. 45E. 60   Correct Answer -...

Math   In the figure above a + b + f =A. 180 + (c + d + e)B. 360 − (c + d + e)C. 360 + (c + d – e)D. 540 − (c + d+ e)E. 540 − (c + d – e)   Correct Answer...

Verbal   Given the persistent and intransigent nature of the American race system, which proved quite impervious to black attacks, Lent Du Bois in his speeches and writings moved from one proposed solution to another, and the salience of various parts of his philosophy changed as his...