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Mathical
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The random variables X and Y have a joint density fn. Given by f(x,y)=( 2exp(-2x))/x , 0<=x<Infinity , 0<=y<x Compute Cov(X,Y).
answered
Jan 5, 2017
in
Statistics Answers
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599
views
find kernel pca
answered
Jan 5, 2017
in
Statistics Answers
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689
views
how does the co variance matrix explain linearity of data.
answered
Jan 5, 2017
in
Statistics Answers
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373
views
mean help with questions involving angles, distance, perpendicular lines, triangles, angles of reflection, geometric area, th
answered
Jan 5, 2017
in
Geometry Answers
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613
views
question 3 exercise 14
answered
Jan 5, 2017
in
Statistics Answers
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433
views
graphs
how i apply singular value decomposition on PCA?
answered
Jan 5, 2017
in
Algebra 2 Answers
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430
views
trying to determine the statistical significance of an equation
answered
Jan 5, 2017
in
Statistics Answers
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746
views
statistics problems
i want to know any experential learning for division grade 3
answered
Jan 5, 2017
in
Other Math Topics
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425
views
help if you want
E (k) λ (A) = N((A − λI) K)
answered
Jan 5, 2017
in
Algebra 2 Answers
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389
views
if zahida is seated at g5 determine which exit wil be closest to her
answered
Jan 5, 2017
in
Word Problem Answers
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511
views
proving markov and chebyshev inequalities
answered
Jan 5, 2017
in
Statistics Answers
|
328
views
biconditionals
solve the differential equation for bernoulli principle.
answered
Jan 5, 2017
in
Calculus Answers
|
811
views
calculus problems
solving equations
Cycling Word Problem - Speed, Distance, Time
answered
Jan 5, 2017
in
Word Problem Answers
|
628
views
algebra problems
word problems
Algebra - Time, Distance, Speed
answered
Jan 5, 2017
in
Word Problem Answers
|
424
views
algebra problems
word problems
How do I solve 4r^3*2r2
answered
Jan 4, 2017
in
Algebra 2 Answers
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945
views
algebra problems
Leroy incorrectly anwsered 25% of the 48 questions on his science test last week.How many questions did he anwser correctly
answered
Jan 4, 2017
in
Word Problem Answers
|
578
views
word problems
student
algebra problems
percents and fractions
2xy-5xy+3=1
answered
Jan 4, 2017
in
Algebra 1 Answers
|
550
views
algebra problems
Write the cubic equation and the conditions under which it works.
answered
Jan 3, 2017
in
Algebra 1 Answers
|
371
views
What is the Expected Value of an envelope with $20 in it
answered
Jan 3, 2017
in
Other Math Topics
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718
views
expected value
is V a vector space?
answered
Jan 3, 2017
in
Algebra 1 Answers
|
366
views
if a car is driving at 50mph, a truck is moving at 65mph, and a van is travelling at 50mph.. how fast is the train going?
answered
Jan 3, 2017
in
Statistics Answers
|
1.2k
views
word problems
rate
distance
story problems
plane WXY that contains XZ and YZ
answered
Jan 3, 2017
in
Algebra 1 Answers
|
661
views
algebra problems
properties of equailty or congruence
How can you do multiplication? What is 9 x 800?
answered
Jan 3, 2017
in
Other Math Topics
|
813
views
word problems
How many months are in a year?
answered
Jan 3, 2017
in
Other Math Topics
|
412
views
helppppppppppppppppppppp!
plz help
math
4th grade
What is det A^T
answered
Jan 3, 2017
in
Algebra 1 Answers
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373
views
how many permutations ?
answered
Jan 3, 2017
in
Other Math Topics
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403
views
category: combinatorics
What is 78,300 written in scientific notation?
answered
Jan 3, 2017
in
Algebra 1 Answers
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610
views
scientific notation problems
probability question grade 8
answered
Jan 3, 2017
in
Statistics Answers
|
1.1k
views
what is the probability of an event : it will be warm in january in ontario
answered
Jan 3, 2017
in
Statistics Answers
|
578
views
What the answer to one half of a number added to 6 equal 12
answered
Jan 1, 2017
in
Algebra 1 Answers
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505
views
algebra problems
500 x 6,000,000,000
answered
Jan 1, 2017
in
Other Math Topics
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487
views
math problem
word problems
mathematical proofs-topic:relation
answered
Jan 1, 2017
in
Other Math Topics
|
537
views
mathematical proofs
flow rate of fluid per hour having pressure of 10 bar in 2 inch pipe
answered
Dec 30, 2016
in
Other Math Topics
|
800
views
solving equations
If you shoot a gun for 3 times and bullets are be accurate. How many way do you have a different point?
answered
Dec 30, 2016
in
Other Math Topics
|
797
views
probability
What is the solurion of d1 maths book chap 8 ex 8a and question 15c
answered
Dec 30, 2016
in
Geometry Answers
|
1.7k
views
What is the value of the expression in problem 8 when a=-2
answered
Dec 30, 2016
in
Algebra 2 Answers
|
457
views
what is the value of the expression in problem 8 when a=-2
Good Day please i want all the syllabus, qusetions and answers of solved exercises and questions. for MAC 100 and MAC119
answered
Dec 30, 2016
in
Other Math Topics
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468
views
math problem
algebra problems
ayşe 72 m'lik bir ipi 2tam 1bölu 4'tur parçaya ayrılıyor buna göre ayşe kaç eş parça elde itmiş
answered
Dec 30, 2016
in
Geometry Answers
|
433
views
algebra problems
write down the form particular solution to y''+p(t)y'+q(t)y=g(t),where g(t)=(-e^-2t)(3-5t)sin(10t).
answered
Dec 30, 2016
in
Calculus Answers
|
797
views
differential equation
Prove that PQ substends a right angle at the centre
answered
Dec 30, 2016
in
Other Math Topics
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434
views
geometry proof
circle
what is 1/6 in minutes?
answered
Dec 22, 2016
in
Word Problem Answers
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516
views
math problem
a total of 604 packages came throigh the warehousenlast week about what fraction weighed more than 15 pounds
answered
Dec 22, 2016
in
Word Problem Answers
|
467
views
math problem
y=(x-5)^2+4
answered
Dec 22, 2016
in
Algebra 2 Answers
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382
views
solve 1.3²+2.3²+3.3²+...+n.3^n=3/4[(2n-1)3^n + 1]
answered
Dec 22, 2016
in
Other Math Topics
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1.2k
views
mathematical induction
How many times does 150 go into 1678
answered
Dec 22, 2016
in
Other Math Topics
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1.3k
views
6th grade math
divide 75900 by 15 using long division method
answered
Dec 22, 2016
in
Other Math Topics
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1.0k
views
calculating percentages
520 divided by 6
answered
Dec 22, 2016
in
Other Math Topics
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1.4k
views
business math
no, but is a set problem of different questions
answered
Dec 21, 2016
in
Other Math Topics
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428
views
y''+y'/x-y/x^2=0 y(1)=1, y(R)=n
answered
Dec 20, 2016
in
Other Math Topics
|
562
views
y''+y' x-y x^2=0 y(1)=1
y(r)=n
Determine the weight of a mans legs in terms of the scale readings and the dimensions d and L?
answered
Dec 18, 2016
in
Calculus Answers
|
392
views
word problems
solving equations
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