Friday, January 24, 2014
SV#5: Unit J Concept 3-4: Solving Three-Variable Systems With Gaussian Elimination
One thing that you should look for is knowing which Rows to use when your solving for a 0. For the first 0 you can use Row 1 or 2, and when it the second 0 you must use Row 1. On the last zero you also must use Row 2.
Fibonacci Beauty Ratio Activity
Name: Jesus
Foot to Navel: 109 cm Navel to top of head: 59 cm Ratio: 1.847
Navel to chin: 43 cm Chin to top of head: 22 cm Ratio: 1.955
Knee to navel: 57 cm Foot to knee: 52 cm Ratio: 1.09
Average: 1.631
Name: Sammy
Foot to Navel: 100 cm Navel to top of head: 68 cm Ratio: 1.471
Navel to chin: 49 cm Chin to top of head: 24 cm Ratio: 2.042
Knee to navel: 50 cm Foot to knee: 48 cm Ratio: 1.142
Average: 1.518
Name: Vivian
Foot to Navel: 104 cm Navel to top of head: 68 cm Ratio: 1.529
Navel to chin: 47 cm Chin to top of head: 21 cm Ratio: 2.238
Knee to navel: 58 cm Foot to knee: 50 cm Ratio: 1.16
Average: 1.642
Name: Christine
Foot to Navel: 98 cm Navel to top of head: 59 cm Ratio: 1.661
Navel to chin: 38 cm Chin to top of head: 21 cm Ratio: 1.809
Knee to navel: 50 cm Foot to knee: 48 cm Ratio: 1.042
Average: 1.504
The Golden Ratio is a number that is found using the numbers in the Fibonacci series. It is used to determine mathematical beauty by analyzing proportions. The person closest to the Golden Ratio of 1.618 was Jesus, who had an average of 1.631.
In my opinion, the Beauty Ratio is potentially useful for mathematical purposesand i had no idea how successful or accurate it was too! definitely learning some new things
Foot to Navel: 109 cm Navel to top of head: 59 cm Ratio: 1.847
Navel to chin: 43 cm Chin to top of head: 22 cm Ratio: 1.955
Knee to navel: 57 cm Foot to knee: 52 cm Ratio: 1.09
Average: 1.631
Name: Sammy
Foot to Navel: 100 cm Navel to top of head: 68 cm Ratio: 1.471
Navel to chin: 49 cm Chin to top of head: 24 cm Ratio: 2.042
Knee to navel: 50 cm Foot to knee: 48 cm Ratio: 1.142
Average: 1.518
Name: Vivian
Foot to Navel: 104 cm Navel to top of head: 68 cm Ratio: 1.529
Navel to chin: 47 cm Chin to top of head: 21 cm Ratio: 2.238
Knee to navel: 58 cm Foot to knee: 50 cm Ratio: 1.16
Average: 1.642
Name: Christine
Foot to Navel: 98 cm Navel to top of head: 59 cm Ratio: 1.661
Navel to chin: 38 cm Chin to top of head: 21 cm Ratio: 1.809
Knee to navel: 50 cm Foot to knee: 48 cm Ratio: 1.042
Average: 1.504
The Golden Ratio is a number that is found using the numbers in the Fibonacci series. It is used to determine mathematical beauty by analyzing proportions. The person closest to the Golden Ratio of 1.618 was Jesus, who had an average of 1.631.
In my opinion, the Beauty Ratio is potentially useful for mathematical purposesand i had no idea how successful or accurate it was too! definitely learning some new things
SV#3: Unit H Concept 7: Finding Logs Given Approximations.
Well one thing you should look out for in this problem is knowing that there is a free clue. Some problem problems might not even use them but mine does. Also when it's already in exponential form, the Logs that have exponents, their exponents should be moved to the front of the LOG so it can be the leading coefficient.
SV#4: Unit I Concept2: Graphing Logarithmic Functions
One thing your going to want to look out for in my equation and probably
most equations like this, is that when you plug it in the equation, use
the change of base formula. It will make things easier and get the most
accurate graph. If you change to the table you can also find key points.
Thursday, January 23, 2014
SP#6: Unit K Concept 10: Repeating decimal as a rational number
First, write the decimals in a pattern, like the one that I
did below the original problem. Ignore the 2 until the end. We get our
"a" sub "1" by the first decimal which is 96/100, and our ratio is
1/100. Using summation notation and the geometric infinite formula we
can start plugging in. The summation notation will also use the
geometric sequence formula and you already have the ratio and the"a" sub
"1". Next will be the infinite geometric series and just plug in
(96/100) / 1-(1/100). You subtract the 1 to 1/100 and get 99/100. With
(96/100) / (99/100), use the reciprocal of 99/100 and multiply it to the
numerator and denominator. Now you should have 96/99, and this is were
you include the 2 from the beginning. Add 2 to 96/99 and your answer
will be 294/99 but reduced will be 98/33.
Well in my opinion for this problem your need to pay attention to the reciprocal part.
It can be confusing and it's easy to make a mistake here. Also the part
when you add 2 to 96/99 because you have to reduce and it can get
tricky if you do it wrong.
WPP # 10: Unit L Concept 9-14 - Probability
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WPP # 9 : Unit L Concepts 4-8-FCP, Combinations, and Permutations
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WPP #6: Unit I Concept 3-5- Compound Interest
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WPP #4: Unit E Concept 3 - Maximizing Area
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WPP #1 Unit A Concept 6 Linear Models
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WPP#3: Unit E Concept 2 - Footballs Path
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