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What is the density of a block whose dimensions are 2.45 cm × 3.2 cm × 4.078 cm and whose mass is 2.86 kg? A. 89 g/cm3 B. 89.5 g/cm3 C. 89.45 g/cm3 D. 89.455 g/cm3
Weegy: The block is 5.326 kilograms. User: What is the density of a block whose dimensions are 2.45 cm × 3.2 cm × 4.078 cm and whose mass is 2.86 kg? A. 89 g/cm3 B. 89.5 g/cm3 C. 89.45 g/cm3 D. 89.455 g/cm3 Weegy: The block is 5.326 kilograms. (More)
Question
Expert Answered
Updated 10/5/2011 3:11:01 PM
2 Answers/Comments
answer is C. 89.45 g/cm3 solution volume=2.45 cm × 3.2 cm × 4.078 cm=31.97 cm3 density= mass / volume =2860 g/ 31.97 cm3 = 89.45 g/cm3
Added 10/5/2011 3:10:53 PM
What is the measurement 222.008 mm rounded off to four significant digits? A. 222 mm B. 222.0 mm C. 222.01 mm D. 220 mm
Weegy: D. 220 mm (More)
Question
Expert Answered
Updated 10/7/2011 8:30:21 AM
1 Answer/Comment
222.008 mm rounded off to four significant digits is B. 222.0.
Added 10/7/2011 8:30:21 AM
What is the result of adding (2.5 × 103) + (3.5 × 102)? A. 6.0 × 103 B. 2.85 × 103 C. 6.0 × 105 D. 2.85 × 105
Question
Not Answered
Updated 1/7/2015 6:55:49 AM
1 Answer/Comment
(2.5 x 10^3) + (3.5 x 10^2) = 2.85 × 10^3
Added 1/7/2015 6:55:49 AM
One would use deductive reasoning to A. prove a hypothesis. B. categorize objects. C. organize ideas. D. formulate a plan.
Question
Not Answered
Updated 10/10/2011 2:11:42 AM
1 Answer/Comment
One would use deductive reasoning to A. prove a hypothesis. ref:
Added 10/10/2011 2:11:42 AM
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