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Questions in Grade College

[Answered] When a conflict starts, it's important to vent your feelings quickly before they overwhelm you. A. True B. False

[Answered] For the line segment whose endpoints are $A(0,0)$ and $B(4,3)$, find the $x$ value for the point located $\frac{2}{3}$ the distance from $A$ to $B$.

[Answered] A compound is used as a food additive. The compound has a molar mass of 176.124 grams/mole. A 692.5-gram sample undergoes decomposition, producing 283.4 grams of carbon, 31.7 grams of hydrogen, and 377.4 grams of oxygen. What is the molecular formula of the compound? A. $C_3H_4O_3$ B. $C_4H_6O_4$ C. $C_6H_6O_6$ D. $C_6H_8O_6$

[Answered] The table below shows the marginal revenue and costs for a monopolist. Demand, Costs, and Revenues | Price (dollars) | Quantity Demanded | Marginal Revenue (dollars) | Marginal Cost (dollars) | Average Total Cost (dollars) | |---|---|---|---|---| | $130 | 200 | $110 | $25 | $139.00 | | 120 | 300 | 90 | 32 | 103.30 | | 110 | 400 | 70 | 40 | 87.50 | | 100 | 500 | 50 | 50 | 80.00 | | 90 | 600 | 30 | 62 | 77.00 | | 80 | 700 | 10 | 77 | 77.00 | What is the monopolist's profit at the profit-maximizing level of output? A. $10,000 B. $80,000 C. $50,000 D. $0

[Answered] Select the best answer for the question. 18. Using the Pythagorean theorem, find the length of a leg of a right triangle if the other leg is 8 feet long and the hypotenuse is 10 feet long. A. 6 ft. B. 36 ft. C. [tex]$\sqrt{41 ft }$[/tex] D. 12.81 ft.

[Answered] Which phrase represents the algebraic expression $5 x-9$? A. the product of five times a number and nine B. the difference of nine times a number and five C. the sum of five times a number and five D. the difference of five times a number and nine

[Answered] The volume of a cylinder is given by the formula $V=\pi r^2 h$, where $r$ is the radius of the cylinder and $h$ is the height. Which expression represents the volume of this cylinder?

[Answered] Which expression is equivalent to $\frac{1}{x-2}+\frac{2 x}{5-x}$, for all values of $x$, where $x \neq 2$ and $x \neq 5 ?$

[Answered] Which holds the majority of CO2? A. vegetation B. animals C. phytoplankton D. seawater E. the atmosphere

[Answered] What is the probability of rolling a sum of 3 on a standard pair of six-sided dice? Express your answer as a fraction or a decimal number rounded to three decimal places, if necessary.