Questions in Grade High-school

Questions in Grade High-school

[Done] How do you find the x-intercepts and the vertex of the parabola: \[ y = -x^2 - 5x \]?

[Done] Which word group best completes the sentence without introducing an inappropriate shift in tense? As the adults cleaned up, A. the children played with their toys. B. the children are playing with their toys. C. the children play with their toys. D. the children will play with their toys.

[Done] The "Reply All" button: A. sends the reply to all the emails in your Inbox B. sends the email to all the contacts in your address book C. sends a reply to all contacts in the "To" line

[Done] Cloning is a process by which: A. Undesirable genes may be eliminated B. An organism that is genetically identical to another is made C. Many identical protein fragments are produced D. A virus and a bacterium may be fused into one

[Done] Read this passage from "Marian Anderson Sings": "Anderson's manager wrote to make arrangements. The date he wanted was already taken, he was told. He suggested other dates in April. He was told that those were taken, too. In fact, no dates were available at all." Why does the author of the story include this passage? A. To show that Anderson was not popular enough to be able to reserve Constitution Hall. B. To show how difficult and competitive the music business can be.

[Done] Which of the following words and phrases from the poem does NOT contribute to our understanding of the speaker's cultural background? A. hotel B. turista C. cactus fence D. mango yellow

[Done] Which sentence uses punctuation correctly? A. There was nothing wrong with the engine but you were out of gas. B. There was nothing wrong with the engine; you were out of gas. C. There was nothing wrong with the engine you were out of gas. D. There was nothing wrong with the engine, you were out of gas.

[Done] Which words in the sentence are the adverb phrase? "That old lighthouse has warned sailors for many decades." A. has warned B. for many decades C. has warned sailors D. That old lighthouse

[Done] How do skin cells form different types of tissues? A. Information in the DNA of the nucleus can tell skin cells how to develop and perform special functions, which causes a group of these cells to perform similar functions and become skin. B. Information in the RNA of the nucleus can tell skin tissues how to develop and perform special functions, which causes a group of these cells to perform similar functions and become skin.

[Done] If 13.0 g of CO\(_2\) gas has a volume of 0.46 L at 310 K, what is its pressure in millimeters of mercury?