Questions in Grade High-school

Questions in Grade High-school

[Free] For all pairs of real numbers \( M \) and \( V \) where \( M = 3V + 6 \), solve for \( V \).

[Free] Which expression represents \(y^4 - 36\) in simplest factored form? A. \((y^2 + 4)(y^2 - 9)\) B. \((y^2 + 4)(y - 3)(y + 3)\) C. \((y^2 + 6)(y^2 - 6)\) D. \((y^4 - 36)(y + 1)\)

[Free] You pull your sled through the snow a distance of 500 meters with a horizontal force of 200 newtons. How much work did you do?

[Free] Describe what a virion is.

[Free] Lignin: a. is needed directly for photosynthesis. b. is a red pigment. c. provides structural support and waterproofing to plants. d. is the female reproductive cell in seed plants.

[Free] The length of a rectangle is 50 feet less than its width. If the perimeter of the field is 840 feet, find the length of the field.

[Free] Solve the equation: \[ \log_{3} x = -2 \]

[Free] An object is thrown horizontally from the open window of a building. If the initial speed of the object is 20 m/s and it hits the ground 2.0 s later, from what height was it thrown? (Neglect air resistance and assume the ground is level.)

[Free] If \(2(x – 5) = –11\), then \(x = ?\)

[Free] Which event marks the final stage in the collapse of the Songhai Empire? A. Revolts from deposed kings B. Civil wars among the priests C. Weakening from the slave trade D. An invasion from Morocco