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Questions in Grade Middle-school

[Homework Help] What is a property that describes how easily a substance undergoes chemical changes?

[Homework Help] How do I write the sum 75 + 90 as a product using their greatest common factor (GCF)?

[Homework Help] The lengths of the sides of a triangle are represented by \(3m\), \(3m\), and \(3m\). Q1. What is an expression, in simplest form, for the perimeter of the triangle? A: \(9m\) Q2. Use the distributive property to write an equivalent expression for the perimeter of the triangle. A: \(3(2m + m)\)

[Homework Help] 60 is 40% of what number?

[Homework Help] People once believed that organisms could grow from food and dirt. How might the study of cells affect this view?

[Homework Help] Mr. Chan bought some pencils for a group of students. If he gives them 2 pencils each, he will have 10 pencils left. If he gives them 3 pencils each, he will have none left. How many students are in the group?

[Homework Help] What decimal can be added to \(0.0545454...\) to get \(0.1545454...\)?

[Homework Help] Round 5,389.029 to the nearest hundred.

[Homework Help] If rounded to the nearest dime, what is the greatest amount of money that rounds to $105.40? What is the least amount of money that rounds to $105.40? Explain your answer.

[Homework Help] Please help. One case can hold 3 boxes. Each box can hold 3 binders. How many cases are needed to hold 126 binders?