Questions in Grade High-school

Questions in Grade High-school

[Free] Solve for x: [tex]\log_6(4x - 8) = 3[/tex]

[Free] Who was the ancient Gaelic warrior-bard considered by Napoleon and Thomas Jefferson to have been greater than Homer? A. Macpherson B. Merlin C. Decameron D. Taliesin E. Ossian

[Free] When water evaporates at constant pressure, the sign of the change in enthalpy: A. is negative. B. is positive. C. depends on the temperature. D. depends on the volume of the container. E. does not exist; that is, the enthalpy change is zero.

[Free] What were the numerous post-war uprisings called, in which nationalists attempted to overthrow colonial rulers or oppressive regimes in the name of national sovereignty?

[Free] Suppose an investment of $1,800 doubles in value every 7 years. How much is the investment worth after 42 years?

[Free] Why do erythrocytes swell and burst when placed in water? A. Since water concentration is higher outside the cell, water moves inward by passive diffusion. B. Since hemoglobin concentration is higher inside the cell, hemoglobin moves outward by exocytosis. C. Since potassium ions are more concentrated inside the cells, potassium ions move outward by osmosis. D. Erythrocytes pump water inward by active transport to balance osmotic gradients. E. Water is a universal solvent and simply dissolves the erythrocyte membranes.

[Free] Find an equation of the tangent line to the circle [tex]x^2 + y^2 = 24[/tex] at the point [tex]\left(-2\sqrt{5}, 2\right)[/tex].

[Free] What other information do you need to prove triangle GHK is congruent to triangle KLG by SAS (Side-Angle-Side)?

[Free] Mike constructed a closed box that measures 2.5 feet long by 3 feet wide by 1.5 feet high. What is the total area of the material Mike needs to construct the box?

[Free] If [tex]2x + z = 2y[/tex] and [tex]2x + 2y + z = 20[/tex], what is the value of [tex]y[/tex]?