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Questions in Grade Middle-school

[Answered] Must a new substance be formed when you observe a chemical property? Explain.

[Answered] Why were southern military leaders barred from holding public office after the Civil War?

[Answered] Describe the similarity in the ways tree roots and ice mechanically weather rock.

[Answered] What is six-ninths equal to in decimals?

[Answered] Students need at least 75 hours of volunteer service to meet their graduation requirement. Samir has already completed 48 hours. Write and solve an inequality to determine how many more hours he needs to complete.

[Answered] The formula to compute a person's body mass index is [tex]B = \frac{700 \times W}{H^2}[/tex] (where [tex]W/H^2[/tex] means [tex]W[/tex] divided by [tex]H[/tex] squared). Part A: Solve [tex]B = \frac{700 \times W}{H^2}[/tex] for the variable [tex]W[/tex]. Part B: What is the weight to the nearest pound of a person who is 64 inches tall and has a body mass index of 21.45?

[Answered] Which vacuole-like structures break down and recycle cell parts?

[Answered] Solve the literal equation for the variable \( x \). \[ 6x + 2y = a \]

[Answered] What is \(11.2 \times 3.95\)?

[Answered] Name a rational and an irrational number related to 160.