Questions in Grade High-school

Questions in Grade High-school

📝 Answered - What three islands are located off the East African coast?

📝 Answered - Solving systems by elimination: \[ 2x + 4y = -4 \] \[ 3x + 5y = -3 \] Please show your work.

📝 Answered - There is a turtle race that will last 2 minutes. Find the distance each turtle will be from the start at the end of the race. The speeds of the turtles (in inches per second) are: - Turtle 1: [tex]\frac{1}{6}[/tex] - Turtle 2: [tex]\frac{2}{3}[/tex] - Turtle 3: [tex]\frac{3}{5}[/tex] - Turtle 4: [tex]\frac{1}{4}[/tex] How do I solve this problem?

📝 Answered - The length of a rectangle is 3 feet less than twice the width of the rectangle. If the perimeter of the rectangle is 324 feet, find the width and the length.

📝 Answered - Evolution is: A) A change in the composition of a population from one generation to the next. B) A phenomenon that must be inferred from evidence, because it cannot be observed directly. C) The transformation of an individual to better fit its environment. D) Driven by the use or disuse of a body part, as when a finch uses its beak to crack open seeds.

📝 Answered - What is the prefix of "enactment"?

📝 Answered - What caused the decline in medieval trade?

📝 Answered - How would biologists explain how a living orchid species lacking leaves evolved from an ancestral orchid species that had leaves?

📝 Answered - A passenger on a boat moving at 1.70 m/s on a still lake walks up a flight of stairs at a speed of 0.60 m/s, as shown in the figure. The stairs are angled at 45° pointing in the direction of motion as shown. Write the vector velocity of the passenger relative to the water. Express your answer using two significant figures. Express your answer in terms of the unit vectors [tex] \mathbf{i} [/tex] and [tex] \mathbf{j} [/tex].

📝 Answered - The discovery of gold in Transvaal contributed to the start of: A. the Anglo-Boer War B. World War II C. World War I D. the Peloponnesian War