Can anyone help me with this probability problem? Thank you
1 answer:
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Answer:
Porosity of the sand is, 20 %.
Step-by-step explanation:
So according to the question,
10 mL of sand contains (5 - 3) mL = 2 mL of water and this water fills the gaps or pores between the sand partcles. So, porosity of the sand is given by,
%
= 20 %
What is that $13,455.78? Something? I did this and got $13,122.76. Here's how I did it:
Use this formula
where A is the ending amount, P is the starting amount, n is the number of times it compounds a year, and t is the number of years. We have all we need to set it up:
First divide and add inside the parenthesis:
then multiply the exponents:
raise the value inside the parenthesis to the power of 260:
and finally multiply to get A = $13,122.76
Use this formula
First divide and add inside the parenthesis:
then multiply the exponents:
raise the value inside the parenthesis to the power of 260:
and finally multiply to get A = $13,122.76