Step-by-step explanation:
1. the depth is what makes this a three-dimensional figure since there are three dimensions length width and depth all three of these dimensions are used to find the volume of a rectangular prism
2. L×w×h
So times 18.50 by .08 to find the 8% tax which is 1.48. then add that to the original 18.50 totals $19.98.
So b is your answer
Answer:
21/100
Step-by-step explanation:
0.21 is out of 100 so you divide 0.21 by 100 which will give you 21 and so it is 21 out of 100.
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.