1,272 Answered Questions for the topic differential equations

Differential Equations Scale To The Fahrenheit Scale

12/03/19

F -32 equals 1.8 C to convert from Celsius Scale to the Fahrenheit scale
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Differential Equations Calculus

11/28/19

Find the point on the curve x^3 + y^3 = 6xy where the tangent line is parallel to the line x + y = 10.
I found sloe and implicit differentiation whats once we set derivative equal to slope
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Differential Equations Matlab Chemical Engineering

11/21/19

Euler with step hand written and Matlab solution
A biological process includes the growth of biomass (B) from substrate (S). The material balances on this batch process yield:where B and S are the respective biomass and substrate concentrations.... more
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Differential Equations Derivative

11/18/19

First order derivatives
f(x,y)=xy-5x+2y+31. fx2. fy3. fxx4. fyy5. fyx6. fxy
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Differential Equations

11/17/19

about differentiation
d (2t+16)1/2 /dt =?t is a variable.
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Differential Equations

11/14/19

Equations Homework
A bookstore sells used books. How many paperback books did the store sell? Paperback books cost $1.00 Harback books sells for $5.00. The store sold 100 books and made $260 from the sale.
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Differential Equations

11/14/19

Cell phone problem
So a phone company named Horizon charges $15 a month plus ten cents per text while a company named G-Mobile charges a flat fee of $55 per month with unlimited texting. How much would it cost for... more
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Differential Equations

11/12/19

Find an equation of the line.
Slope 8; through (-5,9)
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Differential Equations Math Algebra 1 Algebra 2

11/10/19

testing for functions represented algebraically??
I can't figure out how to solve these determine whether equations represents a function and show work.  x2 + y2 = 4   2x + 3y = 4  (x-2)2 + y2 = 4  y= √x+5
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Differential Equations

10/31/19

Find the the equation of the line with slope 2 and intercept (0,5)
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Differential Equations

10/30/19

Emily has gone up to the board to do math problems 7 more times than James. Emily has gone up 13 times. Write an equation that represents this situation.
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Differential Equations

10/29/19

ax+by-c=0 solve for y
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Differential Equations Math Statistics Sat Math

10/24/19

I can anyone help me understanding this problem

Let F and G be sequences which satisfy the joint recursion:𝐹𝑛+1 = 𝑎𝐹𝑛 + 𝑏𝐺𝑛𝐺𝑛+1 = 𝑐𝐹𝑛 + 𝑑𝐺𝑛Where a, b, c, and d are non-zero constants. Find recursions for F and G individually.
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Differential Equations

10/20/19

Seven less than seven times a number is equal to three less than three times the number
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Differential Equations Variables Algebraic Properties

10/17/19

How do you find a variable in an equation?

2x+3x+(-14) = 34+2x-14 True or False and how do you find these variables step by step?
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Differential Equations Math Algebra 1 Algebra 2

10/15/19

if f(x)=x^2+5 and g(x)=f(x-2), what is g(6)
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10/08/19

Use implicit differentiation to find y’ of x^2 + y^2 = 8 at (2,2) and at (-2,2) (it may be helpful to look at the graph)
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Differential Equations Implicit Differentiation

10/05/19

Find the points at which the graph of the equation has a vertical or horizontal tangent line.
64x2 + 25y2 + 640x − 400y + 1600 = 0
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Differential Equations

10/04/19

Splitting the rent in half with one roommate paying $50.00 more
Rent is $1525.00 with two roommates one roommate paying $50.00 more because they have the bigger bedroom what is the rent for each roommate
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Differential Equations Calculus Equation Derivative

10/01/19

Find an equation of the tangent line at the given point.
xy+x^2y^2=6(2,1)
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Differential Equations

09/27/19

Select all the situations that can be represented by the tape diagram.
Select all the situations that can be represented by the tape diagram. T T T T T 7 =45A.    Chris buys 7 bouquets of flowers, each with the same number of flowers. The florist adds an... more
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Differential Equations

09/23/19

-7(-2w+8) -w=7(w-9)-8
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Differential Equations Math

09/23/19

One number is 4 times another

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Differential Equations Math Algebra 1 Algebra 2

09/23/19

The number y is 3 more than 5 times another number x. Their sum is 51.
Hey there! I've always had troubles with word problems, so if you could, please explain it step by step.
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Differential Equations Math Algebra 1 Algebra 2

09/23/19

How many gallons of a 90% alcohol solution and a 30% alcohol solution must be mixed to get 15 gallons of a 54% alcohol solution?
Hey there! I've tried to solve this using systems of equations, but it didn't work. If you could, please explain it to me step by step
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