2.99x12 = 35.88
35.88+13.99
49.87
A few years ago an apparatus was devised for enlarging drawings, &c., from a facsimile ... in the ratio of two In“ gers; then we are told that the corresponding term in the ... And how can we be sure that such integers could not be found in every case! ... will be a satellite of the other; but let us take as an example the ratio 1 to 2.
Answer:
Cu ---> Oxidized, HNO3 ---> Reduced.
Explanation:
Refer to attachment.
Copper (Cu) is gaining oxygen, hence, it's oxidized. On the other hand, HNO3 is losing hydrogen, hence, it's reduced.
<em>Hope</em><em> </em><em>it</em><em> </em><em>helps</em><em> </em><em>:</em><em>)</em>
Organisms are classified in modern taxonomy based on the physical
characteristics present in them.
<h3>What is Taxonomy?</h3>
This is the branch of science that deals with the classification of various
organism such as the following:
This is usually done by observing their molecular structures. This helps to
determine the different characteristics and traits present in the organism and
classify them accordingly.
Read more about Taxonomy here brainly.com/question/1041056
Answer:
confidence coefficient for 99% is 2.58
2.58 * 19.4/sqrt(n) = 0.04
2.598*19.4/0.04 = sqrt(n)
( 2.598*19.4/0.04)^2 = n
1587676
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confidence coefficient for 90% is 1.64
(1.64*19.4/0.04)^2 = 632661.16