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Questions in Grade High-school

[Done] How did African Americans challenge segregation after World War II?

[Done] Explain why a solution can have many solutes, but only one solvent.

[Done] In recent years, the number of ___________ has increased significantly. A. large families B. rural families C. single-parent families D. two-parent families

[Done] Did the later Roman army ever develop a cavalry?

[Done] The Greeks were the first to develop a democratic way of life. True or False?

[Done] A small amplitude transverse wave is traveling on a string. The frequency of the wave is suddenly doubled. Which one of the following is a true statement? A. The period of the wave doubles B. The wavelength doubles C. The speed of the wave doubles D. The wavelength is cut in half E. The speed of the wave is cut in half

[Done] As a result of Luther's actions, the pope: A. Praised him for the criticism. B. Excommunicated him from the church. C. Sold him an indulgence. D. Requested that he move to Rome.

[Done] Who was Emperor Justinian's most trusted advisor?

[Done] Your task: 1. Let \( n \) represent the number in step 1 and show what happens through step 6. - **Step 1**: Pick a number \( n \). - **Step 2**: Double it. Result: \( 2n \). - **Step 3**: Add 5. Result: \( 2n + 5 \). - **Step 4**: Multiply by 50. Result: \( 50(2n + 5) = 100n + 250 \). - **Step 5**: If you've had your birthday this year, add 1764; if not, add 1763. - Result if birthday has passed: \( 100n + 250 + 1764 = 100n + 2014 \). - Result if birthday has not passed: \( 100n + 250 + 1763 = 100n + 2013 \). - **Step 6**: Subtract the year of your birth. 2. Explain why the result is always the original number followed by your age. - After step 6, the number becomes \( 100n + (current \ year - birth \ year) \). - The expression \( current \ year - birth \ year \) gives your age, so the result is \( 100n \) (which shows the original number) followed by your age.

[Done] What is the best west to remember MOHs hardness scale