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Questions in Grade High-school

📝 Answered - [tex]$3 x^2+23 x-8=0$[/tex]

📝 Answered - The leakage current in a diode is due to A. Minority carriers B. Majority carriers C. Junction capacitance D. None

📝 Answered - The best way to ensure you have included all elements in your essay is to A. have your friends proofread your essay. B. include all of the details in your conclusion. C. write your thesis statement last. D. create an outline first.

📝 Answered - 11. If x + 2y = 8, and x - y = 5, what is the value of x? (A) 1 (B) 2 (C) 3 (D) 6 (E) 18 12. If the volume of a cube is 512 cubic inches, what is the edge length of the cube, in inches? (A) 6 (B) 8 (C) 12 (D) 32 (E) 64

📝 Answered - The radius of the Earth's orbit around the Sun is 1.50 × 10¹¹ m. The Earth takes 3.15 × 10⁷ s to complete the orbit. What is the mass of the Sun? [G = 6.67 × 10⁻¹¹ N m² kg⁻²]

📝 Answered - C. State True or False. 1. Deforestation is one of the main causes of the loss of biodiversity. 2. Trees help in the percolation of water underground. 3. Today, only 20% of India is covered with forests. 4. The term fauna refers to all the plant life in a particular region or area. 5. Bandipur National Park, Karnataka is famous for Tiger. D. Answer the following questions in one or two words each. 1. Name two endangered species of animals. 2. What does IUCN stand for? 3. Which book categorizes different species into different threatened categories? 4. Write the names of two national parks located in India. 5. Where is Jim Corbett National Park located?

📝 Answered - What was one major result of the development of the penny press in the 1830s?

📝 Answered - How should components of a computer be handled to avoid damage from Electrostatic Discharge (ESD)? A. Hold them tightly B. Use excessive force C. Touch the ICs directly D. Hold by the edges

📝 Answered - In this analogy of endocrine function, what is the key and what is the lock? A) Both the hormone and hormone receptors are locks. B) The hormone is the key, the hormone receptor is the lock. C) The hormone receptor is the key, the hormone is the lock.

📝 Answered - 4. Define the following in one sentence or two: (a) Compound (b) Crystallization (c) Decantation (d) Distillation (e) Filtration 5. Match the type of mixture in Column A with the correct examples in Column B Column A (a) Gas in gas (b) Gas in liquid (c) Liquid in liquid (d) Solid in liquid (e) Solid in solid (f) Solid in gas Column B (i) Smoke (ii) Soil (iii) Sea water (iv) Lemon juice in water (v) Aerated water (soda) (vi) Air