01/12/14

What are all values?
What are all values of x for which the series ∑ (x-1)^n/n from n=1 to infinity converges?   Answer: 0≤x<2   Please show your work step by step. I'm new to this topic.
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01/09/14

Differentaiation
i need help in Differentaiation but by using definition exampel 6.x i need steps
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01/05/14

the ecentricity of the ellipse 4x^2+y^2-8x+2y+4
the eccentricity of the ellipse 4x2+y2-8x+2y+4
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01/03/14

Kepler's third law
Kepler's third law, T = √(Kr3), can be used to calculate the time it takes for a planet to complete one orbit of a star. The average radius of the planet's orbit in km is r, and K is a constant... more
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01/02/14

There are 5 members in a group. 3 members are can be chosen to go on a trip. How many different groups of 3 can there be?
Word problem that has me confused
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11/05/13

Hi I need help as far as implementing learning from examples algorithm in python ...
my function is y=(2*(x1^2))+(x2^2),-12 < x1, x2 <12.     I understand the concept its just going about coding it in python 
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10/27/13

The initial population of a town is 800 people and it grows with a doubling time of 7 years. What will the population be in 25 years?
I need to know what the population will be in 25 years.
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10/24/13

HELP ME OUT PLEASE SOLVE IT..............
HELP ME OUT PLEASE SOLVE IT..............It is polynomial question (1) f(x)=4x^3,g(x)=x^2-8x-14 (2) f(x)=2x^7,g(x)=11x^6
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10/22/13

A 1200 kg car going 30 m/s skids to a rest.
The friction force is 6000 N. How far does it skid?
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10/22/13

Joint Probability: Let P(A) = .3, P(B) = .4 and P( A U B ) = .7 a. What is the joint probability of A and B? b. Find the probability of the complement of A.
How would I go about answering these questions? Also, how do you differentiate between solving them as a dependent or an independent event?   Let P(A) = .3, P(B) = .4 and P( A ∪ B ) = .7   a.... more
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10/18/13

Empirical Rule: Mean is 84 with a standard deviation of 7. Approximately how much is between 63 and 98?
I would like to know how to go about getting the answer to these questions.     1. Empirical Rule: Mean is 84 with a standard deviation of 7. Approximately how much is between 63 and... more
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10/10/13

i need help with a momemtnum problem on my homework
a 2kg blob of putty moving at 3 m/s slams into a 2 kg of putty at rest. what is the initial momentum of the two blobs? what must be the final momentum of the two blobs? Also, calculate the velocity... more
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10/08/13

HELP ME OUT PLEASE SOLVE IT
Determin whether a function exists with (a) Set A as the input and set B as the output(b) Set B as the input and set A as the outputSet A                       Set BPerson :                  Last... more
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09/27/13

HELP ME OUT PLEASE SOLVE IT..............
Are the lines associated with the given functions parrallel ,perpendicular, or neitherf(x)=4x+9, g(x)=1/4x+3   I already solved it but not that sure  My answer is they are not parallel nor... more
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09/23/13

What was his initial speed?
A man jumped horizontally from a window and reached the ground 0.80 s later. If he landed 3.6 m from the base of the building, what was his initial speed? How high was the window above the ground?  
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09/14/13

what is the charge in coulombs of the nucleus of a copper atom
principles of electric circuit , electron flow version
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09/11/13

what is the sum of all natural numbers greater than 89 and less than 101
HELP this my first time in pre-algebra class please solve question
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09/09/13

How to factor this?
  -x^3+6x^2-11x+6=0
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09/03/13

Is my answer for this pre algebra problem correct? PLEASE ANSWER WITHIN 24 HOURS
I will show the steps used, please tell me if they are correct or not. 5/7n-3/14+14/3=1/2+14/3 7/5*5/7n=2*7/5 n=14/5    
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08/31/13

how do I translate between table and expressions
How I translate between tables and expressions. I have a table and I need to find the missing values expressions in each table  
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08/29/13

Meteorology/Physical Science Connections?
Do meteorologists need to have a knowledge of physical science? Explain...
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08/27/13

How do you write the slope intercept form of the equation of each line?
I was absent today, and I don't know how to do these kinds of problems. Help me solve.
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08/25/13

Factor completely X^2-5x-24
1.)  X^2-5x-24 2.)  3x^3-5x^2+2x 3.)  6ax-8ay+9bx-12by
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08/09/13

Use the Laplace transform?
Use the Laplace transform to solve y^(4)-4y'''+6y"-4y'+y=0; y(0)=0, y'(0)=1, y"(0)=0, y'''(0)=1. Answer: y=te^t-t^2*e^t+(2/3)t^3*e^t L(y^(4))-4L(y''')+6L(y")-4L(y')+L(y)=L(0) But I don't know... more
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08/08/13

Use the Laplace transform?
Use the Laplace transform to solve y"-y'-6y=0; y(0)=1, y'(0)=-1. Answer: y=(1/5)(e^(3t)+4e^(-2t)) I don't know how to take the Laplace transform for both sides. Help me step by step.
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