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Questions in Grade Middle-school

[Answered] How do conservationists make use of watersheds and eco zones? Why is this important?

[Answered] A milkman sold two of his buffaloes for Rs. 20,000 each. On one, he made a gain of 5%, and on the other, a loss of 10%. Find his overall gain or loss.

[Answered] Ken spends \(\frac{1}{5}\) of his money on a dictionary. He gives \$21 to his brother and has \(\frac{1}{2}\) of his money left. How much money does Ken have in total?

[Answered] Allen runs 8 miles in 3 hours at a steady pace. How long does it take him to run 3 miles?

[Answered] A number \( x \) is increased by 6, and then the sum is doubled.

[Answered] If [tex]f(x) = 2x + 1[/tex], what is [tex]f(-3)[/tex]?

[Answered] Which equation is represented by the function table below? x: 1, 2, 3, 4 y: 8, 14, 20, 26

[Answered] Though most volcanoes are mountains, most mountains are not volcanoes. Why or why not?

[Answered] Why are humans more like animals than plants?

[Answered] Use the order of operations to evaluate each expression. \[ 4 \times 4 + 3 \]