Homework answers and tutorials

Waiting for answer What is a neuron?
A neuron is the basic unit for the nerve cell There are 3 types of neurons each has a different function.Many neurons come together to make a nerve as many atoms come together to for...
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Waiting for answer What was Thomas Malthus' theory on the limits of growth?
Economic growth is limited to the land's fertility People pay too much attention to the "Essay on Population", and forget about Malthus' "Principles of Political Economy". In this bo...
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Waiting for answer What is a loaded question?
A question that is biased by the outcome desired by the researcher who generated the question. These questions are not neutral. In other words, these questions are designed to elicit a predetermined outcome by the researcher who designed the questions, say for a survey, Political surveys are notori...
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Waiting for answer How do you change 0.2 into a fraction?
Multiply ##0.2## by ##10## ##0.2 xx 10 = 2## Divide both sides by ##10## ##0.2 = 2/10## Simplify ##0.2 = (1xx2)/(5xx2) = 1/5 xx 2/2 = 1/5 xx 1 = 1/5##
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Waiting for answer How do you express ##3/8## as a percent?
37.5% To convert a fraction into percentage, we use the formula: Fraction X 100 = Percentage ##therefore3/8## X ##100## = 3 X 12.5 = 37.5%
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Waiting for answer Does the earth rotate around the sun or does the sun rotate...
Neither nor rotate about the other. Both the Sun and the Earth orbit around the centre of mass of the solar system which is known as the solar system barycentre. The position of t...
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Waiting for answer What is the alpha decay equation?
##""_Z^AX ""_(Z2)^(A4)Y+""_2^4He+Q## An Alpha Particle consists of two protons and two neutrons. Thus when occurs there occurs a reduction in the atomic no by 2 and mass no by 4...
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Waiting for answer What are some locations with temperate climate around the wo...
How about any location between 30 and 60 degrees latitude North and South? Temperate is a subjective term. It can also have disparate meanings. Some people have bad tempers. Some cla...
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Waiting for answer Why is fermentation so important under anaerobic conditions?...
The first step of either anaerobic or aerobic respiration is glycolysis. It takes place in the cytoplasm. Glycolysis breaks down a molecule of glucose to produce two molecules of pyruvate (pyruvic acid), two molecules of NADH, and a net gain of two molecules of ATP. If oxygen is present, the pyruvat...
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Waiting for answer How do you calculate the formal charge of ##Cl## in ##ClO^#...
In both examples, the chlorine atom is neutral, and the charge is presumed to reside on oxygen. For ##Cl##, and ##O##, there are ##7##, and ##6## valence electrons respectively ass...
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Waiting for answer What is the SI unit of electric field?
##"The SI unit of electric field is (N/C) or (V/m)."## ##N/C("Newtons per Coulomb")## ##V/m("Volts per meter")## ##"The SI unit of electric field is (N/C) or (V/m)."## ##N/C...
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Waiting for answer What is a meteor?
A meteor is the bright trail or streak of light made of hot gases. This is caused by the friction between the meteoroid and the atmosphere. https://www.google.com.ph/search?q=meteo...
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Waiting for answer What is the power series of ##f(x)= ln(5x)##? What is it's...
Since the ##int1/(5x)##= ##ln(5x)## get the power series representation of ##1/(5x)##. Algebraically manipulate the equation to get the equation for the sum of the (which is ##Sn= a/(1r)## ). Using this we could use the power series representation of the geometric series ##sumar^(n)## such...
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Waiting for answer How do you find the quotient of 15 divided by 5/6?
##18## Quotient is the answer after you divide one number (dividend) by another (divisor). In this question ##15## is the dividend. Whereas, ##5/6## is the divisor. Calculation:...
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Waiting for answer What is the mathematical formula for the Fstatistic?
here's the mathematical formula. SSR Sum of Squares of Residuals SSRUR  SSR of Unrestricted Model SSRR  SSR of Restricted Model q  number of restriction (the number of independent variables are dropped k  number of independent variables nk1 denominator degrees of freedom
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Waiting for answer A box with a square base and open top must have a volume of...
The Volume of a box with a square base ##x## by ##x## cm and height ##h## cm is ##V=x^2h## The amount of material used is directly proportional to the surface area, so we will minimize the amount of material by minimizing the surface area. The surface area of the box described is ##A=x^2 +4xh## W...
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Waiting for answer Can a scalar product of two vectors can be negative?
Yes, it can. Note For denoting vector quantities, I will bold the letters. The unbolded letters will be the magnitude, or scalar quantities, of the vectors. Let's first define the scalar (or dot) product. The scalar product of two vectors can either defined as: (1) A ##*## B = AB##cos(theta)#...
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Waiting for answer What is declarative memory?
Declarative memory is sometimes called the explicit memory. The declarative memory refers to your memories that can be recalled consciously. Examples are: world facts, phone numbers...
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Waiting for answer What is an epilogue?
It's a section at the end of a book and/or play that serves as a comment on or a conclusion to what has happened. Usually, the word epilogue is written as a subtitle/chapter heading...
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Waiting for answer How do you find the centerradius form of the equation of th...
Use the equation and plug in the center and the radius. ##(x+2)^2+y^2=25## Recall the equation for a circle: ##(xh)^2+(yk)^2=r^2## Where ##(h,k)## is the center of a circle wit...
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