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Questions in Grade High-school

[Answered] Solve for \( h \) in the equation: \[ A = 2 \pi r^2 + 2 \pi r h \]

[Answered] How many 8-ounce cups can be filled from 9 gallons of juice? (Hint: There are 128 ounces in one gallon.)

[Answered] What is the answer to \(3 \times 4 + 10 \times 5\)?

[Answered] Why did early humans migrate to new places? A. Wild animals forced them to seek safer homes. B. They needed new lands to plant crops. C. They followed animal herds that moved as the seasons changed. D. They moved to escape more powerful groups of people.

[Answered] Which sentence contains the intensive pronoun? A. Where is the picture that you painted? B. Jim promised himself a reward for working so hard. C. The story, which had a happy ending, was intriguing and interesting. D. We loaded the station wagon with luggage ourselves.

[Answered] Read the sentence. "When doing laundry, check that the water level has rose above the top of the clothes." What revision is needed in this sentence? A. Replace "rose" with "rised." B. Replace "rose" with "risen." C. Replace "has rose" with "have rose." D. Replace "has rose" with "had been rising."

[Answered] As the elements in Period 3 are considered in order of increasing atomic number, there is a general decrease in: - atomic radius There is generally an increase in: - atomic mass - electronegativity - first ionization energy

[Answered] The quotient of two numbers is 20. Their sum is 84. What are the two numbers?

[Answered] What happened during the period known as the Hellenistic Age? A. Alexander the Great conquered vast territories. B. Persian armies destroyed much of Greek culture in their conquest of Alexander’s empire. C. Greek cultural influence declined as Alexander’s empire expanded. D. A new Greek culture spread throughout the lands Alexander had conquered.

[Answered] Why have so many U.S. factories moved to Mexico? A. The mild temperatures speed production. B. Mexico is a source of cheaper labor. C. There is no room to build in the United States. D. The United States has a shortage of skilled laborers.