Questions by Lindsey

Questions by Lindsey

Adding two negative numbers together always results in a negative number." Is this statement True or False?

asked Feb 7, 2021

1 answer

4 votes

147k views

1. Which is not a characteristic of a compound? •has different properties from its component elements •can be represented by a chernical formula •different samples have different properties •a pure substance

asked Feb 5, 2021

1 answer

2 votes

157k views

How did the builders of the Great pyramid try to keep out grave robbers

asked Sep 17, 2020

1 answer

2 votes

179k views

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2

asked Feb 8, 2020

2 answers

1 vote

147k views

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