IdeasCuriosas - Every Question Deserves an Answer Logo

Questions in Grade High-school

[Answered] What is the value of $x$ in the equation $-\frac{5}{8} x=-160$? A. -256 B. -100 C. 100 D. 256

[Answered] A student solved the following system of equations incorrectly using these steps: $\begin{array}{r} 2 x+5 y=13 \\ -x+4 y=13 \\ 2 x+5 y=13 \\ +-2 x+8 y=13 \\ \hline 13 y=26 \\ y=2 \end{array}$ $\begin{array}{r} 2 x+5(2)=13 \\ 2 x+10=13 \\ 2 x=3 \\ x=1.5 \end{array}$ What error did the student make? A. In line 2, the student forgot to multiply the right side of the equation by 2. B. In line 3, the student should have subtracted the equations instead of adding them. C. In line 3, the student added the two equations incorrectly. D. In line 5, the student used an incorrect equation when solving for $x$.

[Answered] 9. The number of photoelectrons emitted for light of frequency v (higher than the threshold frequency v₀) is proportional to: (a) Frequency of light (v) (b) v - v₀ (c) Threshold frequency (v₀) (d) Intensity of light

[Answered] What is environment? How can we conserve valuable petrol and diesel?

[Answered] Which of the following elements is included in organizational motivation? A. Procedures B. Leadership C. Mission D. Rules

[Answered] Fill the gaps using these key words from the text: document 4 faithful 3 author 5 effect 5 personality 2 humble 2 mature 1 statement 4 1. A ______ person does not think he or she is better or more important than other people. 2. A ______ person is one who is fully grown, like an adult. 3. A ______ person is one who always does what they have promised to do. 4. A ______ is a paper with important information in it. 5. If something has an ______ on something else, it makes it change in some way. 6. An ______ is a person who writes books, stories or documents. 7. A ______ is something that you say or write. 8. Your ______ is the kind of person you are.

[Answered] Factors and Multiples For 1-5, list the first 5 multiples for each number. 1. 6 2. 8 3. 12 4. 15 5. 50 For 6-8, list all the factors for each number. 6. 12 7. 20 8. 30 For 9-10, write 1 equation to show a way to break down each number. 9. 24 (e.g., 4 * 6 = 24) 10. 18 (e.g., 3 * 6 = 18) For 11, circle all the prime numbers from 1 to 10. For 12, make a factor tree to find all the prime factors of 24.

[Answered] Match the words in Column A with their correct meanings in Column B. Write the letter of the correct answer on the line. Column A 1. Purpose 2. Main Idea 3. Message Column B A. The most important point or what the story is mostly about. B. The reason why the author wrote the story (to inform, entertain, or teach a lesson). C. The lesson or moral that the reader learns from the story.

[Answered] Circle the correct answer. 1. The type of organism which eat meat only are called: herbivore carnivore producer omnivore 2. An example of decomposers is: wolf rabbit earthworms monkeys 3. The biotic components are: decomposers living things producer non-living things 4. In the food chain, plants are: decomposers carnivore producers omnivore 5. The animal found in freshwater ecosystem is: whale shark frog eel Fill in the blanks. Deserts are hot places, bare and rocky or covered with ____.

[Answered] PART IV Select the correct answer for each item. 18. A complete sentence must contain a. either a subject or a predicate b. a predicate, but a subject is not necessary c. a simple subject or a simple predicate d. a subject and a predicate 19. A complete subject a. may be a simple subject and all its modifiers b. is a compound subject c. is a noun phrase d. is a noun clause 20. A compound predicate a. is a verb phrase b. is made up of two or more verbs with the same subject c. is a verb and all of its modifiers d. must have a compound subject PART V Select the correct answer for the questions that follow each sentence. On a clear night in October, Sandra and Gwen gazed at the sky, and, to their great delight, they witnessed a falling star. 21. This sentence is in the a. natural order b. inverted order 22. This sentence is a. a declarative sentence b. an interrogative sentence c. an imperative sentence d. an exclamatory sentence 23. This sentence is a a. simple sentence b. compound sentence c. complex sentence