Homework answers and tutorials

Waiting for answer What is concrete diction? Also, can you include some example...
Concrete diction is using imagery to make a better sentence. Concrete: words which appeal to one's senses Diction: the way one speaks Regular Diction: It was a rainy day and Lenny...
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Waiting for answer Who won more battles in the American Revolution? Who won the...
The thirteen colonies won more battles and eventually won the American Revolution. The American Revolution first started at the battle of Lexington and Concord, April 19, 1775. This...
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Waiting for answer The circumference of a great circle of a sphere is ##8pi##...
≈ 201.06 square units The formula for calculating the surface area (A) of a sphere is. ##color(red)(bar(ul(color(white)(a/a)color(black)(A=4pir^2)color(white)(a/a)))## where r is...
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Waiting for answer What is the relationship between the solar nebula and the so...
Solar system and planets were formed from a huge cloud of dust and gas which we call solar nebula. All the material for the Sun and planets came from this nebula. picture slideshare...
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Waiting for answer How do you convert 2.7 meters per second to feet per minute?
First of all, you can convert meters to feet. Since one meter is ##3.2808399## feet, this means that ##2.7## meters are ##2.7 \times 3.2808399## feet, which is ##8.85826772## feet. Now, if you know that in a second you travel ##8.85826772## feet, how many feet you will travel in a minute? Assuming...
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Waiting for answer What is the electron configuration, orbital diagram, and nob...
Potassium's is 19. This means that every atom of potassium has 19 protons in its nucleus. In a neutral atom, the number of protons is equal to the number of electrons. So the of potassium will involve 19 electrons. The full electron configuration of potassium is ##"1s"^2"2s"^2"2p"^6"3s"^2"3p"^6"4...
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Waiting for answer What is the difference between Arrhenius, BronstedLowry and...
Now this is seriously complicated. To begin with, according to the Arrhenius theory, an acid is a substance that releases H+ ions in water, while a base is a substance that releases...
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Waiting for answer How do you factor ##x^67x^38##?
Like this, ##x^67x^38 = (x^3)^2 7(x^3) 8 = (x^38)(x^3+1) = (x^3(2)^3)(x^3+(1)^3)## Recall that, ##a^3+b^3=(a+b)(a^2ab+b^2)## and ## a^3b^3=(ab)(a^2+ab+b^2)## ##= (x2)(x^2+2x+4)(x+1)(x^2x+1)##
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Waiting for answer What are common mistakes students make with neurulation?
Neurulation varies depending on the /organism of focus. Key terms: lecith: pertaining to the "yolk" micro: small meso: moderate macro: large Microlecithal: For example, an amphioxus embryo undergoes neurulation as a step on it's own  nothing else is happening except for the neurulation. Mesol...
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Waiting for answer What are some differences and similarities between the three...
They are determined by their direction relative to one another. Divergent: The plates are moving away from each other. This results in plate margin ridges. Example: The MidAtlantic...
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Waiting for answer What is the relationship between population size and growth...
Population size  it is the ACTUAL NUMBER OF INDIVIDUALS in a population. Growth rate  it can be express in a percentage; year over year change; measure of economic growth from one period to another....
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Waiting for answer How does shivering relate to atp hydrolysis?
Shivering uses the energy produced by hydrolysis of ATP to generate heat. In other words, we shiver to keep warm. Shivering is the involuntary contraction and relaxation of skelet...
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Waiting for answer Between which two consecutive integers is the square root of...
##sqrt42## lies between ##color(green)(6 and 7## We know that ##sqrt42## will lie between ##sqrt36## and ##sqrt49## And ##sqrt 36 = 6## ; ##sqrt 49 = 7## Hence we can be sure that...
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Waiting for answer What is the difference between relative and interrogative pr...
Relative = connected to a noun. As in: "Which cake?" which is the relative pronoun. Interrogative is connected to a question. As in: "What cake?" what is the interrogative pronoun....
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Waiting for answer Sheila can ride her bicycle 6000 meters in 15 minutes. How f...
800 meters We know she can ride 6,000 meters in 15 minutes. In order to find how far she can ride in 1 minute, we divide 6000 meters/15 minutes. 6000/15 = 400 So if she can ride 40...
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Waiting for answer What is a trophic level?
A trophic level is the position in an ecosystem an organism occupies in relation to primary sources of energy and the food chain. A trophic level is the position in an ecosystem an o...
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Waiting for answer What is the difference between an isotope and a radioisotope...
Isotope vs. Radioisotope An Isotope is an atom of an element with a different number of neutrons than the original element. EX * : Carbon usually has 6 neutrons. An Isotope of...
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Waiting for answer What is the derivative of ##cot^2(x)##?
ANSWER ##d/dx cot^2(x)= 2cot(x)csc^2(x)## EXPLANATION You would use the to solve this. To do that, you'll have to determine what the "outer" function is and what the "inner" function composed in the outer function is. In this case, ##cot(x)## is the "inner" function that is composed as part...
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Waiting for answer How does current change for resistors in series?
The current in a series circuit remains the same through each resistor, regardless of the number of resistors on the circuit. This is because there is only one path for electrons to flow through. However, it would be possible to change the current if the voltage of the source or the number of resi...
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