Questions by Alec Sibilia

Questions by Alec Sibilia

Please help me. I need the answer!!.......

asked Mar 3, 2018

2 answers

5 votes

7.5k views

12 3/4+5= and 12 3/4-5=

asked Mar 2, 2018

2 answers

3 votes

122k views

How does language change? Different regions use the same language differently and cause it to change. People make up new words to describe new things. both of these

asked Jan 19, 2018

2 answers

2 votes

81.3k views

Order from least to greatest: 2/3, 25%, 3/5, 0.40

asked Jul 22, 2017

2 answers

1 vote

158k views

Suppose A = x ≤ −2, x ≥ 3 and B = −1 ≤ x < 5. Which statement is true? A. A ∪ B is all real numbers B. A ∩ B = ∅ C. A' = −2 ≤ x ≤ 3 D. B ⊆ x

asked Feb 16, 2017

1 answer

1 vote

85.0k views

The macromolecules in biochemistry are proteins, carbohydrates, lipids and nucleic acids. What main elements do all of have in common?

asked Aug 10, 2016

2 answers

0 votes

170k views

Which fossil fuel is the most widely consumed in the United States?

asked Jul 12, 2016

2 answers

1 vote

40.6k views

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