Homework answers and tutorials

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Waiting for answer What are all the Physics Formulas (Newtonian Mechanics)?
It will be too long to type so here's an image of the formulae: Image from: http://www.flinnsci.com/store/Scripts/prodView.asp?idproduct=21999 Hope this helps :)
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Waiting for answer What are some words that start with "bi"?
"Bi" is a prefix meaning two and is in words like bicycle, bilingual, bilateral, etc.
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Waiting for answer How are nucleic acids made?
are made of Nucleotides, which are made of Phosphate, a Nitrogenous group and a Pentose sugar. Here's a link for more detail.http://alevelnotes.com/Nucleotides/63?tree=47o4o38o49o50...
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Waiting for answer What jobs use radical expressions?
Well, consider, for example, a Civil Engineer, an Architect, a Bricklayer...every time they need to use Pythagorasâ€™s Theorem they'll need to use radicals: hope it helps!
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Waiting for answer How do you find the first derivative of ##y=(sinx/(1+cosx))^...
Let's use the , by naming ##u=(sinx)/(1+cosx)##. The chain rule states that ##(dy)/(dx)=(dy)/(du)(du)/(dx)## Thus, ##(dy)/(du)=2u## ##(du)/(dx)##  here, we have to apply quocient rule, which states that Be ##y=(f(x))/(g(x))##, ##(dy)/(dx)=(f'(x)g(x)f(x)g'(x))/(f(x))^2## ##(du)/(dx)=(((cosx)...
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Waiting for answer Are the cervical vertebrae the smallest vertebrae?
The answer is YES. Cervical or neck vertebrae in human, 7 in number, are smallest and lightest. The answer is YES. Cervical or neck vertebrae in human, 7 in number, are smallest and...
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Waiting for answer What is a retrovirus?
Retroviridae is a family of enveloped that replicate in a host cell through the process of reverse transcription. A retrovirus is a singlestranded positivesense RNA virus with a D...
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Waiting for answer What is Iodine126 isotope symbol ?
##""_(color(white)(x)53)^126"I"## You know that are atoms that have the same , which is given by the number of protons in the nucleus, but different , which are given by the numbe...
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Waiting for answer How do you solve ##log x + log 5 = 2##?
use laws of logarithm: ##log AB = log A + log B##; change to single log: then change to exponential, ##x = 20## (Answer) ##log x +log 5 = 2## ##log 5x=2## exponential form: ##5x = 1...
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Waiting for answer What is genomic imprinting?
Genetic imprinting is an inheritance process independent of the classical Mendelian inheritance. It is an epigenetic process that involves DNA methylation and histone methylation wi...
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Waiting for answer A car possesses 20,000 units of momentum, whats the cars mom...
##4000## if doubled, ##6000## if tripled Momentum=velocity x mass ##(mn =mv)## For initial stage ##mn = mv = 2000## if the speed is doubled ##mn = m x 2v = 2 x mv = 2 x 2000 = 4000#...
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Waiting for answer How is hydrogen bonding among water molecules related to the...
Hydrogen bonding does not directly affect the structure of a single water molecule. It does, however, strongly influence the interactions between water molecules in a solution of water. Hydrogen bonding is one of the strongest molecular forces second only to ionic bonding. When water molecules int...
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Waiting for answer How do functional groups affect organic molecules?
Functional groups determine the identity of organic molecules Functional groups are very important in organic chemistry since they determine the identity of these molecules and there...
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Waiting for answer In England, mass is measured in units called stones One poun...
10.5 lb since ##1## lb##= 1/14## stones 1 stone = 14 lb ##3/4## multiplied by 14 is 10.5 pounds
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Waiting for answer Which planets is least like earth in size and composition?
If I had to pick one planet, I would say Jupiter because of its exceptionally large size and mass. But all the outer planets Jupiter, Saturn, Uranus and Neptune are highly unlike Earth....
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Waiting for answer Is 89 a prime number?
yes Recall that a prime number is a whole number greater than 1 that can only be divided by 1 and itself, without producing a decimal number. You can try dividing 89 by any number...
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Waiting for answer When can I add exponents?
##x^a xx x^b=x^(a+b)## can be added when two of the same base are multiplied. That is, ##x^a xx x^b = x^(a+b)##. For example: ##2^3xx2^5 = 2^(3+5)=2^8## ##5^(1)xx5^1 = 5^(1+...
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Waiting for answer Each lymphocyte has thousands of receptor proteins in its me...
These receptor are the means by which lymphocytes sense the presence of antigens in their environment. Although the general structure of antigen receptors is similar , the variation...
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