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Questions in Grade Middle-school

📝 Answered - What's the difference between Black Thursday and Black Tuesday?

📝 Answered - What can you compare a chloroplast to?

📝 Answered - How do I show my work with 624 divided by 3?

📝 Answered - Did the Louisiana Purchase double or triple the size of the country?

📝 Answered - If the area of the trapezoid below is 98 square units,what is the value of x? Plz help!

📝 Answered - 1. The cotton gin changed agriculture in the South by: A. simplifying the planting process. B. making cotton the dominant crop. C. combining cotton and wheat farms. D. encouraging textile factory construction. 2. William Lloyd Garrison’s *The Liberator* was known for appealing to its readers’ sense of: A. moral correctness. B. modern convenience. C. economic concern. D. social status.

📝 Answered - What is the next term in the sequence below? 1, 3, 5, 8, 11, 15, 19, 24, ... A. 30 B. 27 C. 29 D. 25

📝 Answered - Simplify the square root of [tex]\frac{9}{16}[/tex].

📝 Answered - A dart is thrown horizontally with an initial speed of 10 m/s toward point P, the bull's-eye on a dartboard. It hits at point Q on the rim, vertically below P, 0.19 s later. (a) What is the vertical distance between points P and Q? (b) How far away from the dartboard is the dart released?

📝 Answered - 1. Which is an example of an algebraic expression? A. 4(3 + 8) B. 182 C. 3 – a D. 21 • 4 2. Which is an algebraic expression for "5 more than z"? A. 5z B. z + 5 C. 5z + 5 D. 5 – z 3. Which word phrase can be used to represent the algebraic expression 4(21 + n)? A. 4 plus the sum of 21 and a number n B. 4 times the product of 21 and a number n C. 4 times the sum of 21 and a number n D. 4 less than the sum of 21 and a number n