2,563 Answered Questions for the topic Maths

03/01/22

Find the general solution of xy' + ( 1 + x )y - e^(-x) cos2x = 0.
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03/01/22

Determine ( ylny - e^(-xy) )dx + ( 1/y + xlny )dy = 0 is exact or not. If exact it, solve it.
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03/01/22

Given, (2xy dx + dy) e^(x^2) = 0, with the initial condition y(0) = 2. If exact, solve it or if not, then by using the integrating factors solve it and find the particular solution.

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03/01/22

Given, (2xy dx + dy) e^(x^2) = 0, with the initial condition y(0) = 2. If exact, solve it or if not, then by using the integrating factors solve it and find the particular solution.

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Maths Mathematics

02/21/22

Leo and Theo each had several $20 and $50 bills
Leo and Theo each had several $20 and $50 bills. Leo gave Theo several of his $20 bills and got from him the same number of $50 bills, and after this exchange, the money was divided equally between... more
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02/20/22

Topic 5 Review of Systems (19 questions) -- Question 17
Solve the system of equations using subtraction.4x−7y=1710x−7y______
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02/20/22

Topic 5 Review of Systems (19 questions) -- Quesiton 15
Solve the system using addition.8x+6y=-3-9x+y=52__________
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02/20/22

Topic 5 Review of Systems -- question 14
Solve the system of equations using addition.x+y=5x-5=3________
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02/20/22

Topic 5 Review of Systems (19 questions) -- Question 13
Multiple Representations  Find the solution of the system of equations by substitution. Use pencil and paper. Draw a picture using algebra tiles to show the substitution. 3x−8y=46 x=3y+
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02/20/22

Topic 5 Review of Systems -- Questino 12
Find the solution to the system of equations by substitution. p=q+4 2p+4q=
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02/19/22

a curve has equation y = 12/3-2x.
find dy/dx
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Maths Probability

02/19/22

Probability - Maths
These cards are put into a bag:1 2 3 4 5 6 7 8 9 10 11 12What is the probability of choosing a card that has a digit 1 on it?What is the probability of choosing a card that does not have a digit 1... more
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02/17/22

5.4 Solving Systems by Subtraction and substitution Question: 9

5.4 Solving Systems by Subtraction and substitution Question: 9 Age  If you add​ Natalie's age and​ Fred's age, the result is 39. If you add​ Fred's age to 4 times​ Natalie's age, the result is 84.... more
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02/17/22

5.4 Solving Systems by Subtraction and substitution Question: 9

5.4 Solving Systems by Subtraction and substitution Question: 9 Age  If you add​ Natalie's age and​ Fred's age, the result is 39. If you add​ Fred's age to 4 times​ Natalie's age, the result is 84.... more
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02/17/22

5.4 Solving Systems by Subtraction and substitution Question: 8
5.4 Solving Systems by Subtraction and substitution Question: 8Error Analysis  A student incorrectly claimed the solution of this system of equations is (6,−2). What is the correct​ solution? What... more
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02/17/22

5.4 Solving Systems by Subtraction and substitutiom Question: 17
5.4 Solving Systems by Subtraction and substitutiom Question: 17Multiple Representations  Find the solution of the system of equations by substitution. Use pencil and paper. Draw a picture using... more
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02/17/22

5.4 Solving Systems by Subtraction and substitution Question: 16
5.4 Solving Systems by Subtraction and substitution Question: 16Multiple Representations  Find the solution of the system of equations by substitution. Use pencil and paper. Draw a picture using... more
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02/17/22

5.4 Solving Systems by Subtraction and substitution Question: 15
5.4 Solving Systems by Subtraction and substitution Question: 15Find the solution to the system of equations by substitution.p=q+33p+5p=-23Question content area bottomPart 1The solution is... more
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02/17/22

5.4 Solving Systems by Subtraction and substitution Question:13
5.4 Solving Systems by Subtraction and substitution Question: 13Two airplanes are carrying food and medical supplies to a country in need. One airplane is carrying 67 meals and 55 medical kits. The... more
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02/17/22

The oak is 152 years older than the birch. In 25 years, the oak will be 3 times older than the birch. How old is Birch?
The oak is 152 years older than the birch. In 25 years, the oak will be 3 times older than the birch.How old is Birch?
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02/16/22

5.4 Solving Systems by Subtraction and substitution Question: 5
5.4 Solving Systems by Subtraction and substitution Question: 5At a basketball​ game, a team made 54 successful shots. They were a combination of​ 1- and​ 2-point shots. The team scored 88 points... more
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02/16/22

Hello, How do i solve this problem? The total cost of 3 adult tickets and 5 children tickets are 7.90$. How would i figure out each ticket cost?
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02/15/22

5.4 Solving Systems by Subtraction and substitution Question: 4
5.4 Solving Systems by Subtraction and substitution Question: 4Solve the system of equations using subtraction.2x-2y=-42x+4=8____________​ (Type an ordered​ pair.)
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02/15/22

5.4 Solving Systems by Subtraction and substitution Question: 3
Solve the system of equations using subtraction.4x-3y = 1710x-3y = 47___________​(Type an ordered​ pair.)
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02/13/22

If f(x)= (x^2+4x+4)/(x+2), why does f(-2) not exist? Show algebraically that lim┬(x→ -2)⁡〖f(x)〗 does exist. Support your answer graphically and through table of values.

If f(x)= (x^2+4x+4)/(x+2), why does f(-2) not exist? Show algebraically that lim┬(x→ -2)⁡〖f(x)〗 does exist. Support your answer graphically and through table of values.
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