Walmart: 10 pens/$8.99 -> $.89/pen
Walgreens: 25 pens/$19.75-> $.79
Walgreens has the better deal
Answer:
very easy
Step-by-step explanation:
(10-7)x4
3x4=12
hope it helps you
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Answer:
i think is the third one
Step-by-step explanation:
sorry if im wrong
Sound intensity: <span> 7.6 × 10-4 watts/m2?
To solve this problem you have to understand the threshold of hearing (Level)
</span><span>Io = 10^−12 W/m²
</span>
Solve the problem:
<span>"LI = 10×log (I / Io) dB = 10×log (7.6×10^−4 / 10^−12) dB"
</span>
and the answer is 88.81dB
Quoted answers are not mine. All credits to their internet owners.
Further help/Credits to:
https://answers.yahoo.com/question/index?qid=20130217095248AALXBjj
I'm only here to help, not get into trouble.
Answer: 58
Step-by-step explanation: can't really explain, but I promise that's right
