Wite a differential equation in which y^2= 4(t + 1) is a solution.

Answers

Answer 1
Answer: dy/dt 2y = 4
Explanation:
The differential equation can be found by taking the derivative of y with respect to t of both sides of this equation.
Derivative of y^2 becomes 2y * dy/dt.
4(t+1) can be distributed to equal 4t + 4.
Derivative of 4t + 4 becomes 4.
Therefore, a possible differential equation is dy/dt * 2y = 4. Can check by separating and integrating.

Related Questions



(thirteen plus fourteen) minus 17​

Answers

Answer:

10

Step-by-step explanation:

Use The Pemdas Rule

(13 + 14) -17

= 27 -17

= 10

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Answers

Answer:

the answer is 41 degrees

Just subtract

180-139

=41

(Please katie im not doing anything wrong)

Step-by-step explanation:

Answer:

∠x=41°

Step-by-step explanation:

Supplementary Angles are angles that equal 180°

1. Use the equation

∠x+∠y=180°

2. Fill in the given values

∠x+139°=180°

3. Solve

Subtract 139 from both sides

∠x+139°=180°

      -139° -139°

4. Answer

∠x=41°

Evaluate the expression below if
a = 8 and b=-5
I a l - I b I

Answers

the answer should be 3 since its the absolute value and thats just how far a number is from 0 so it would be 8-5=3

Here is a picture of a cube, and the net of this cube.

What is the surface area of this cube?

Enter your answer in the box.

mm²

Answers

Answer:

60 ft²

Step-by-step explanation:

in a cube all sides are congruent so you take one measurement and multiply it by the number of sides, so you do 12 × 6 equals 60.

please help pleaseeee

Answers

A) The first option

Hope this helps!

Get the binary value of your first name initial. Show your solutions and checking.

First name: Nicy
First name initial: N
Convert: ​

Answers

Answer:

78778887

Step-by-step explanation:

Binary code of the letter N :

⇒ 01001110

Here the character 'N' has the decimal : 78

Change 0 into 7 and 1 into 8 :

78778887

Please help and show all work thanks

Answers

Step-by-step explanation:

a. if AB=AC then arc(AB)=arc(AC), then arc(AC)=140°;

b. if arc(AB)=arc(AC)=140°, then arc(DC)=360-[arc(AB)+arc(AC)]=360-280=80°;

c. if arc(BC)=80°, then m∠A=0.5*arc(BC)=40°;

d.; e. if AB=AC and m∠A=40°, then m∠B=m∠C=0.5(180-m∠A)=0.5(180-40)=70°.

A lorry travel at 30 km per hour.If it takes 3/4 hour for a certain journey,how long is that journey

Answers

Answer:

22.5 km

Step-by-step explanation:

divide 30 by 4 times it by 3

Does anyone know the answer? Please and Thank you! Algebra

Answers

Answer:

Step-by-step explanation:

y = mx + b

we can see the slope is down hill,  so it's  negative

when the X is zero then it's 2

b = 2

slope is rise over run  2/3

y = -2/3x + 2

the slope is -2/3  (note the negative)

the y intercept is 2  

Which amount of money is closest to the 15% tip?
$3.00
$3.50
$4.00
$4.50

Answers

a 15% tip is 3.60 so 3.50 is the closest.

Please help me with this question I’m not good at math I will give you brainless!!

Answers

Answer:

131.88

Step-by-step explanation:

perimeter = circumference

formula = c=(pi)(d)

d=42

3.14*42= 131.88

The two trolleys move at a constant velocity what is the magnitude of the acceleration of each trolleys​

Answers

Answer:

0

Step-by-step explanation:

A constant velocity means no speeding up or slowing down. So the acclereation will be 0.


x^2+ (y + 3)^2 = 81

Center:

Area:

Answers

Answer:

Center: 254.5

Area: 254.5

Explanation:

Equation: x² + (y + 3)² = 81

Circle formula:

(x - h)² + (y - k)² = r²

where (h, k) is the center points, r is radius

Rewriting the equation:

(x -0) ² + (y - (-3))² = 9²

Identify the following:

(h, k) = (0, -3), radius: 9

Area of Circle:

π(radius)²  =  π(9)²  =  81π = 254.46 = 254.5

General equation

(x-h)²+(y-k)²=r²

So

(x-0)²+(y+3)²=81(x-0)²+(y+3)=9²

Radius=9

Center=(0,-3)

Area

πr²81π units²

please help
100 points to who is correct

Answers

Answer:

The correct answer is 26.9

Step-by-step explanation:

You know that the total angle measurement of angle u and 63.1 is 90 degrees. If you subtract 63.1 from 90, you get 26.9, which is the measurement to angle u.

Answer:

26.9

Step-by-step explanation:

angle u is equal to the space next to 63.1, because of Opposite Angle Theory. We'll call this x

63.1 + x = 90

x = 90 - 63.1

x = 26.9

Therefore, x = u = 26.9


Stephanie works in retail sales. Her salary is $500 plus 15% commission on
weekly sales.
Write a function expressing the relationship between Stephanie's wages and
her monthly sales.

Answers

The function w(x) = 0.15x + 500 represents the relationship between Stephanie's wages and her monthly sales.

What is a function?

It is defined as a special type of relationship, and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.

Let's suppose the Stephanie's wages is w and weekly sale is x

So we can model a function:

[tex]\rm w(x) = \dfrac{15}{100}x+500[/tex]  or

w(x) = 0.15x + 500

Thus, the function w(x) = 0.15x + 500 represents the relationship between Stephanie's wages and her monthly sales.

Learn more about the function here:

brainly.com/question/5245372

#SPJ1

For f(x) = 3x - 5 and g(x) = x² + 2, find (f+ g)(x).

Answers

Answer:

(f+ g)(x) = x^2 + 3x -3

Step-by-step explanation:

f(x) = 3x - 5 and g(x) = x² + 2,

(f+ g)(x) = 3x-5 + x^2 +2

Combine like terms

(f+ g)(x) = x^2 + 3x -3

(f+g)(x) = x^2 + 3x - 3
Hope this helps^^

A cylindrical jar of chocolate frosting has a diameter of 3 inches and a height of 3.5 inches.
What is its volume to the nearest cubic inch?

Answers

Answer:

25

Step-by-step explanation:

→ Find the radius

1.5

→ State the formula for the volume

π × r² × h

→ Substitute in the numbers

π × 1.5² × 3.5 = 24.74

How do I solve this problem

Answers

Answer:

#9 24 T-Shirts for $168

#10 the diffirence between 30 T-Shirts and 9 T-Shirts is 147

Step-by-step explanation:

so to get the cost (c) for 1 T-Shirt you need to divide 147 by 21

147 ÷ 21 = 7

so c=7

10x7=70

70x3=210

30x7=210

so 30 shirts cost $210

and 9x7=63

so now it is time to do the rest of the math.

210

-63

147

Have a great day!

Hope this helps!

Brainliest please.

Please fully rate.

What are the intercepts of 7x+2y-14z=56

Answers

Hey there!

I believe your answer should be: OPTION B. because


7x + 2y - 14z = 56

7(8) + 2(28) - 14(4) = 56

56 + 56 - 56 = 56

112 - 56 = 56

56 = 56


So, that’s why possibly Option B. could be your result


Good luck on your assignment & enjoy your day!



~Amphitrite1040:)

can someone please help me with these problems

Answers

Answer:

according to BODMAS rule

Step-by-step explanation:

a=17

b=4

c=12

A polygon has 5 sides. The interior angle measures are 117°, 104°, 113°, 106°, and x°. Find the value of x.

Answers

The measure of the angle x is 100 degree if the polygon has 5 sides. The interior angle measures are 117°, 104°, 113°, 106°,

What is a regular polygon?

A polygon is a geometric figure with a finite number of sides in two dimensions. On the sides or edges of a polygon, straight-line segments are joined end to end to form a closed shape. The vertices, also known as corners, are the points where two line segments meet and form an angle.

We know the sum of the interior angles in a polygon is given by:

= 180(n - 2)

= 180(5-2)   (n = 5)

= 540 degree

117°+104°+113°+106°+x = 540

440 + x = 540

x = 100 degree

Thus, the measure of the angle x is 100 degree if the polygon has 5 sides. The interior angle measures are 117°, 104°, 113°, 106°,

Learn more about the regular polygon here:

brainly.com/question/11810316

#SPJ1

which scatterplot shows a nonlinear association?

Answers

Answer:

A

Step-by-step explanation:

bc it look goofy dawg. B C and D all have a pattern but A has like no attern dawg

Answer: A.

Step-by-step explanation: Because the dots are everywhere.

pleas help will give brainliest

Answers

Answer:
J = q x n

Step-by-step explanation:


2 = 6/3
6 =  2x 3
Simple as that
Brainliest pls !
Add friend me if you like more contents like this
Have a good day/ night :>

I realy have been struggling to pay attention in class due to some personal reason so i would realy realy realy appreciate if someone could take a sec out of there day to help me with this... And yes i am aware i should be able to find this easy but no cap i actual cant.

Answers

Answer:

Put it after Russian

Step-by-step explanation:

Also here is some information to help you with commas:

Use a comma after an introductory clause or phrase. ...

Use a comma between all items in a series. ...

Use commas to set off nonrestrictive clauses. ...

Use a comma to set off appositives. ...

Use a comma to indicate direct address. ...

Use commas to set off direct quotations.

Answer:

ended,

Step-by-step explanation:

I believe the comma should come after the word, "ended" in the first sentence

Solve the system of equations -x + 4y = 6 and 4x – 8y = 0 by combining the equations.

(- x +4y =6)
(4x -8y =0)

-x + 4y = 6
4x - 8y = 0


Answers

Answer:

x=6 y=3

Step-by-step explanation:

Isolate x for -x+ 4y = 6: x= -6+ 4y

Substitute x = -6 + 4y

4(-6+ 4y) - 8y = 0

Simplify

-24+ 8y =0

Isolate y for -24 + 8y = 0: y =3

For x = -6+ 4y

Substitute y =3

X= -6+ 4 × 3

Simplify

X=6

The solutions to the system of equations are:

x=6 y=3

What does a sample space look like?

I will mark brainliest, but I can only do that if 2 people answer. 5 points

Thanks! :)

Answers

Answer:

A sample space is a collection or a set of possible outcomes of a random experiment. The sample space is represented using the symbol, “S”. The subset of possible outcomes of an experiment is called events. A sample space may contain a number of outcomes that depends on the experiment

Hope this helps even a little bit:)

A sample space is a collection or set of probable random experiment outcomes. The sample space is denoted by the letter "S." Events are a subset of an experiment's possible outcomes. Depending on the experiment, a sample area may contain a variety of outcomes.

Two angles are complementary. One angle is 30 more than the other angle. Find the value
of both angles.

Answers

Answer:

α=30, β=60

Step-by-step explanation:

we have angles α and β where α + β =90 & β=α+30

this gives us a system of equations that can be solved through substitution

[tex]\alpha +\beta =90\\\beta =\alpha +30[/tex]

substitute to solve for α: α+(α+30)=90

2α+30=90

2α=60

α=30

substitute α to find β:

β=α+30

β=(30)+30 = 60

Rita rolled a die 25 times. Her results are shown in the table below:

Please help me with this, Please get answer from the table and not by the internet. Thank you! :)

Answers

Answer:

Here I see your answer

Step-by-step explanation:

Which of the following is not
necessarily true for all rectangles.

Answers

What are the options?

using the numbers -10 -5/2 -2/5 or 5 to write an expression

Answers

Well it would be 50 if you times 5 time 2 then you get the sender
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