Coeff Study guides, Class notes & Summaries
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Mathematics A&I SL internal assessment exemplar (7 achieving)//The mathematics behind income inequality and the Gini coefficient / Understanding which country is best to live in by calculating the Gini coefficient of each country and comparing them.
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Perfect example to get inspiration from in order to maximise your chance of getting a 7 in maths AI SL. Calculus is the majority of the topic involved.
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MATH 225N LATEST WEEK 8 STATS ASSIGNMENT COEFFICIENT OF DETERMINATION. 2022/2023 WINTER-SPRING QTR- HIGHLY RECOMMENDED
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MATH 225N LATEST WEEK 8 STATS ASSIGNMENT COEFFICIENT OF DETERMINATION. 2022/2023 WINTER-SPRING QTR- HIGHLY RECOMMENDED 
Compute and interpret the coefficient of determination 
Question 
A medical experiment on tumor growth gives the following data table. 
 
 
x	y 
57	38 
61	50 
63	76 
68	97 
72	113 
The least squares regression line was found. Using technology, it was determined that the total sum of squares (SST) was 3922.8 and the sum of squares of regression (SSR) was 3789.0. Calculate R2, ro...
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EPPP EXAM QUESTIONS AND ANSWERS (100% GUARANTEED PASS)
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EPPP EXAM QUESTIONS AND ANSWERS (100% GUARANTEED PASS) 
 
When working with an Af-Am client, it is important to recog that their past exps in racist society are likely to have fostered feelings of powerlessness. Conseq, a good strategy for a therapist is to adopt a: 
a) non-directive, less active approach 
b) problem-solving, time-limited approach 
c) color-blind approach 
d) neutral, educative approach - Answer-b) problem-solving, time-limited approach ; goal-directed therapies are most effe...
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SDSU MATH PLACEMENT ASSESSMENT FORMULAS WITH COMPLETE SOLUTIONS 100% 2023/2024
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SDSU MATH PLACEMENT ASSESSMENT FORMULAS WITH COMPLETE SOLUTIONS 100% 2023/2024 
vertex 
-b/2a 
 
 
domain and range 
(-∞ ,∞) 
and brackets for numbers for sure or equal to [ , ] 
parentheses for < or > or infinity 
 
 
end behavior 
odd: different- positive: falls left, rises right; negative: rises left, falls right 
 
even: same- positive: rises x2; negative: falls x2 
 
 
polynomial division 
answer+ (remainder/divison) 
 
 
quadratic formula 
-b±[√b²-4ac]/2a 
 
 
Vertical asympt...
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MATH 225N LATEST WEEK 8 STATS ASSIGNMENT COEFFICIENT OF DETERMINATION. 2024/2025 WINTER-SPRING QTR
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MATH 225N LATEST WEEK 8 STATS ASSIGNMENT COEFFICIENT OF DETERMINATION. 2024/2025 WINTER-SPRING QTR
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MATH 225N Week 8 Assignment Coefficient of Determination
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MATH 225N Week 8 Assignment Coefficient of Determination 
The least squares regression line was found. Using technology, it was determined that the total sum of squares (SST) was 3922.8 and the sum of squares of regression (SSR) was 3789.0. Calculate R2, rounded to three decimal places. 
Using technology, it was determined that the total sum of squares (SST) was 1421.2 and the sum of squares due to error (SSE) was 903.51. Calculate R2 and determine its meaning. Round your answer t...
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Student Exploration_ Inclined Plane –Simple Machine GIZMO
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Student Exploration: Inclined Plane – Simple Machine 
Prior Knowledge Questions 
Jan is moving to a new apartment. She needs to load her sofa and other large furniture into a moving van. The rear of the moving van is 1.5 meters high. 
 
1.	What could Jan use to make loading furniture on the van easier? 
2.	Why would this help? 
 
Gizmo Warm-Up 
 
A simple machine can be used to make tasks like lifting heavy weights easier. One example of a simple machine is a ramp, or inclined plane. You ca...
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sdsu math placement assessment formulas Exam Questions With Verified Answers By Experts
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end behavior - ANSWER-odd: different- positive: falls left, rises right; negative: rises left, falls right 
 
even: same- positive: rises x2; negative: falls x2 
 
polynomial division - ANSWER-answer+ (remainder/divison) 
 
quadratic formula - ANSWER--b±[√b²-4ac]/2a 
 
Vertical asymptote of a rational function - ANSWER-occurs at x value which makes denominator 0, y=(ax+b)/(cx+d) 
 
horizontal asymptote rules for rational functions - ANSWER-n= degree of numerator 
m= degree of denominator 
 
...
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ION MOVEMENT AND ACTION POTENTIAL question n answers rated A+ 2023
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ION MOVEMENT AND ACTION POTENTIALMembrane Potential - correct answer separation of positive and negative charges across membrane 
 
Resting Membrane Potential RMP - correct answer cell is at rest electrically 
 
movement of ions across plasma membrane produces changes in membrane potential - correct answer Rapid, transient fluctuations in membrane potential serve as electrical signals, allowing cells to communicate 
 
Depolarization - correct answer decrease in potential, membrane less negative ...
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MATH 122 TEST 2 GVSU WITH COMPLETE SOLUTIONS 100% 2023/2024
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MATH 122 TEST 2 GVSU WITH COMPLETE SOLUTIONS 100% 2023/2024 
end behavior 
degree lead coeff. behavior 
 
even + up-up 
even - down-down 
odd + down-up 
odd - up-down 
 
 
cross and bounce 
multiplicity- odd cross 
-even- bounce 
 
 
sketch graph 
end behavior 
cross/bounce 
 
 
test method 
test - 1 add all coefficients 
test - -1 add, make odd degrees opposite 
 
 
H. A rules 
n<m-y=0 
n=m- y=a/b 
n>m- no h.a , have o.a 
 
 
does h.a cross? 
plug into function and if get answer then it c...