Find the value of y' when x
O if
xy^8 + e^y/5 =
= e.

Answers

Answer 1

It looks like the given equation says

[tex]xy^8 + e^{y/5} = e[/tex]

When x = 0, you have

[tex]0\cdot y^8 + e^{y/5} = e \\\\ e^{y/5} = e^1 \\\\ \dfrac y5 = 1 \\\\ y=5[/tex]

Differentiating both sides with respect to x gives

[tex]\left(xy^8 + e^{y/5}\right)' = e' \\\\ \left(xy^8\right)' + \left(e^{y/5}\right)' = 0 \\\\ x\left(y^8\right)' + x'y^8 + e^{y/5}\left(\dfrac y5\right)' = 0 \\\\ 8xy^7y' + y^8 + \dfrac15e^{y/5}y' = 0[/tex]

That is, the derivative operator distributes over sums, and the derivative of a constant is 0; apply the product rule on the first term and chain rule on the second; then use chain rule one more time.

Now plug in x = 0 and y = 5, and solve for y' :

[tex]8\cdot0\cdot5^7y' + 5^8 + \dfrac15e^{5/5}y' = 0 \\\\ 5^8 + \dfrac15e y' = 0 \\\\ \dfrac15e y' = -5^8 \\\\ y' = \boxed{-\dfrac{5^9}e}[/tex]


Related Questions

Which of the following statements describes the graph below?

PLS HELP.

Answers

Answer:

piecewise, continuous.

Step-by-step explanation:

This is piecewise simply because it is in pieces. Thus PIECEwise (Pun intended). This is continuous because, as you can see, there is a filled in dot on the same x coordinate as every empty dot. The empty dots mean that that value is not in that part of the graph. However, since the other parts of the function "fill the gaps," then it is continuous.  I hope this helps!

It's offcourse piecewise

For continuity

Observe the graph

The domain is like

(-oo,1]U(1,2]U(2,oo)

For close ineterval there is an open interval hence it's continuous

the quotient of 2 and a number x,times 3

Answers

Answer:

(2/x)3 or 3(2/x

Step-by-step explanation:

The quotient of 2 and x is expressed as 2/x Multiplied by 3 can be expressed as (2/x)3 or 3(2/x)  

Calculus, derivatives. Please help! Show work, if possible. Thanks! :)

Answers

Answer:

y=-x+pi/3+sqrt(3)/2

Step-by-step explanation:

*I assume you are asking for help on part a because the other question is a calculator question.*

We want to find tangent line to y=2sin(x)cos(x) at x=pi/3.

First I prefer to use y=sin(2x). (Double angle identity: sin(2x)=2sin(x)cos(x) .)

Differentiate using chain rule:

y'=2cos(2x)

y' gives us the slope for any tangent along our curve.

So at x=pi/3, the slope is 2cos(2×pi/3)=2cos(2pi/3)=2(-1/2)=-1.

We also need to know a point our line to find the equation of our line.

At x=pi/3, y=sin(2×pi/3)=sin(2pi/3)=sqrt(3)/2.

So a point on our line is (pi/3, sqrt(3)/2).

So by point-slope form of a line we have

y-y1=m(x-x1)

y-sqrt(3)/2=-1(x-pi/3)

Distribute:

y-sqrt(3)/2=-x+pi/3

Add sqrt(3)/2 on both sides:

y=-x+pi/3+sqrt(3)/2

Answer:

y= -x+(pi/3)+(sqrt3)/2

Step-by-step explanation:

The given is y=2sin(x)*cos(x)

to take the derivative we will need to use the constant rule (which says when taking the derivative of any constant multiplied by an expression you take the derivative of the function and multiply it by the constant) and the multiplication rule to get

y'=2(sin(x)*-sin(x)+cos(x)*cos(x))

this would simplify to be

y'=-2sin^2(x)+2cos^2(x)

We then substitute in the given x value to find the slope of the tangent line at that point and get

-2sin^2(pi/3)+2cos^2(pi/3)

which simplifies to

-2*3/4+2*1/4

which is -1

Since we have the slope we need to find the y value to go with the original x so that we have a point to use in point slope form. When we substitute pi/3 into the given equation we get (sqrt 3)/2 and have the point (pi/3, sqrt3/2)

now we write the point slope form equation

y-(sqrt3)/2= -(x-pi/3)

y-(sqrt 3)/2 = -x+pi/3

y= -x+pi/3+(sqrt3)/2

you could simplify the last two terms, but I think it is simplest to understand this way.

For b, enter both equations into graphing software or a calculator

Help me with question 4 and 5 plz

Also click the photo to see the full question

Answers

Answer:

CE (for number 4)

Step-by-step explanation:

sorry i don't know the answer to 5

Please help me this a important test and I’m not good at math please explain step by step so I can learn the formula for once

Answers

Answer: You"ll earn $884 because we know that 707.20 divided by 32 equals 22.1 and 22.1x40 = $884. Therefore, you"ll make $884 for 40 hours.

solve the eequation show all your work g + 5 = 7 1/5

Answers

Answer:

Move all terms not containing

g

to the right side of the equation.

Exact Form:

g

=

46/5

Decimal Form:

g

=

9.2

Mixed Number Form:

g

=

9 1/5

.:

Answer:

g = 2 1/5

Step-by-step explanation

get g by itself by canceling out the 5

whatever you do to one side you have to do to the other side.

5-5 leaves you with nothing but the g on the left side of the equals sign

7 1/5 -5= 2 1/5

so your left with g= 2 1/5

g + 5 = 7 1/5

    -5     -5

g  = 2 1/5

. Order these numbers in Descending order 28.3 1 28 3 5V25 25 4 nswer:​

Answers

Answer:

28.3 28 25 5 4 3 1

Step-by-step explanation:

What is that V there for? I can fix answer if needed

Which is steeper & why?
A ramp with a rise of 2ft and a run of 6ft
OR
A ramp with a rise of 1ft and a run of 4ft

Answers

A ramp with a rise of 1 ft and a run of 4ft

simplify the expression 6y-2y(x+1)​

Answers

Answer:

2. 4y-2xy

Step-by-step explanation:

6y-2y(x+1)=6y-2xy-2y

=4y-2xy

It takes one Super Giant Pizza to feed 3 people. If you invite 36 people, how many pizzas will you need?

Answers

If it takes 1 pizza to feed 3 people and you invite 36 people, you can divide 36 by 3 to get the answer -

36/3 = 12

You will need 12 pizzas.

Mary decided she will run every 3rd day and play
tennis every 5th day. How many days until she will
run and plays tennis on the same day?

Answers

Answer: the 15th day

Step-by-step explanation:

Skip count by both numbers until you reach the first number they have

   in common;

     3, 6, 9, 12, 15, 28, 21, 24, 27, 30

     5, 10, 15, 20, 25, 30, 35, 40

Write the equation of the line passing through the points (2,-5) and (7,-3).

Answers

Answer:

5y·2x=21

[tex] \frac{y - y1}{y2 - y1} = \frac{x - x1}{x2 - x1} [/tex]

Step-by-step explanation:

using the formula above,you will find the equation 5y–2x=21

There are 13 apples in a basket. 7 of these apples are green. The rest of them are red.

Answers

⃝⃝⃝  Hello there! ☆☆☆☆☆

There are 6 red apples.

We have 13 apples. 7 are green. The amount of red apples is found by:

13-7=6

:)

I hope this helps you!

[tex]GraceRosalia[/tex]

Answer:

6 red apples

Step-by-step explanation:

13 - 7 = 6

What is the inverse of the function g(x) = x^3/8 + 16 ?

Answers

Answer:

[tex] \hookrightarrow \: { \rm{f(x) = \frac{ {x}^{3} }{8} + 16}} \\ [/tex]

• let f(x) be m:

[tex]{ \rm{m = \frac{ {x}^{3} }{8} + 16}} \\ [/tex]

• make x the subject of the function:

[tex]{ \rm{8m = {x}^{3} + 128}} \\ \\ { \rm{ {x}^{3} = 8m - 128 }} \\ \\ { \rm{ {x}^{3} = 8(m - 16) }} \\ \\ { \rm{x = \sqrt[3]{8} \times \sqrt[3]{(m - 16)} }} \\ \\ { \rm{x = 2 \sqrt[3]{(m - 16)} }}[/tex]

• therefore:

[tex]{ \boxed{ \rm{ {f}^{ - 1} (x) = 2 {(m - 16)}^{ \frac{1}{3} } }} }\\ [/tex]

A go-karts top speed is 607,200 feet per hour. What is the speed in miles per hour?

Answers

115 miles per hour. Divide 607,200 by 5280.

Does anyone need help for any cooking/baking

Answers

Answer:

i would like to b a k e a  dan ish

Step-by-step explanation:

How do you make/bake dessert kolaches?

Question is in photo attached:

Answers

There is only one real solution to these two equations, which we can see on the graph. The solution is where the two equations intersect.

Hope this helps!! :)

Gregory has a credit card with a 30-day billing cycle and an APR of 11.95%. The following table shows Gregory’s credit card transactions for the month of April.

Date
Amount ($)
Transaction
4/1
622.82
Beginning balance
4/4
45.45
Payment
4/10
78.91
Purchase
4/25
16.36
Purchase

Between the adjusted balance method and the daily balance method, which method of computing Gregory’s April finance charge will result in a greater finance charge, and how much greater will it be?
a.
The daily balance method will have a finance charge $0.09 greater than the adjusted balance method.
b.
The daily balance method will have a finance charge $0.54 greater than the adjusted balance method.
c.
The adjusted balance method will have a finance charge $1.40 greater than the daily balance method.
d.
The adjusted balance method will have a finance charge $0.86 greater than the daily balance method.

Answers

Answer:

✅B. The daily balance method will have a finance charge $0.54 greater than the adjusted balance method.

i got it right on test⬇️

the present value of an annuity of 3000 for 15 years at 4.5 % per annum CI is

Answers

Answer:

3000 for 15 years at 4.5% p.a CI is. Rs. 23809.41.

HURRY Alot of Points (50)
Which statements are true?

Choose all answers that are correct.


A. Senators have to have been a U.S. citizen for nine years prior to being elected; members of the House of Representatives must be American citizens for seven years before being elected.



B. Senators and members of the House of Representatives must agree to serve at least two terms in office.



C. Senators and members of the House of Representatives must live in the state they represent.



D. Senators must be at least 30 years old; members of the House of Representatives must be at least 25.

Answers

Answer:

Step-by-step explanation:

A. Senators have to have been a U.S. citizens for nine years prior to being elected; members of the House of Representatives must be American citizens for seven years before being elected.

C. Senators and members of the House of Representatives must live in the state they represent.

D. Senators must be at least 30 years old; members of the House of Representatives must be at least 25.

A triangle has side lengths of 14 cm and 7 cm. Which could be the value of the third side, 22 cm or 15 cm?

Answers

Answer: 15 cm

Step-by-step explanation: So first, do 14 squared plus 7 sqaured. The answer is 245. And now let’s compare it to 22 cm and 15 cm. 22 squared is 484 and 15 sqaured is 225. 225 is closer to 245 than 484. Therefore, 15 is the correct answer.

it is 15 cm
Hope this helped :)

In the following, write the binary number in base 10.
110010112

What’s the answer

Answers

1100 1011₂ = 1•2⁷ + 1•2⁶ + 1•2³ + 1•2¹ + 1•2⁰

1100 1011₂ = 128 + 64 + 8 + 2 + 1

1100 1011₂ = 203

If the property tax on a $100,000 home is $1500 what is the tax on a $120,000 home

Answers

the tax rate would be around 30.2% so the tax would be around $6,984 per month

Graph the number on the number line. Then use your number line to find the
absolute value.

Answers

Answer: 9

Step-by-step explanation:

The opposite of -9 is 9.

a + 0 = a

Choose the property of real numbers that justifies the equation

Answers

not sure but: If a is a real number, then a + 0 = a and 0 + a = a OR If a is a real number, then a ⋅ 1 = a and 1 ⋅ a = a

What's the difference between -40ft and 3000ft

Answers

Answer:

2960 ft.........is the difference between -40ft and 3000ft

-3x-2=13
please show steps on how to do

Answers

Answer:

x=-5

Step-by-step explanation:

-5*-3=15

15-2=13

Hope it helps

Answer:

x = -5

Step-by-step explanation:

-3x-2=13

Add 2 to both sides of the equation

-3x-2+2=13+2

Simplify

-3x=15

Divide both sides of the equation by the same term

[tex]\frac{-3x}{3} =\frac{15}{-3}[/tex]

Simplify

x = -5

side length of a cube with a volume of 614cm

Answers

Answer:

just get the cube root of 614

roblem > Which statement is true? A Squares and rectangles are quadrilaterals, but rhombuses are not B Rhombuses and trapezoids are quadrilaterals, but rectangles are not С Squares, rectangles, and rhombuses are quadrilaterals, but trapezoids are not D Squares, rectangles, rhombuses, and trapezoids are quadrilaterals.
[tex]thx \: for \: the \: help \: no \: wrong \: answers[/tex]

Answers

Answer:

D) Squares, rectangles, rhombuses and trapezoids are quadrilaterals

Unit form of 13/5 divided by 4/5l

Answers

Answer:

663/20

Step-by-step explanation:

if you want simplist form its 33 3/20 or decimal its 33.15

Other Questions
Which of the following will form the composite function G(F(x)) shownbelow?G(F(x)) = 4.O A. F(x) = x and G(X) = AB. Fx) = 5x and G(X) = 4xC. F(x) = 4x and G(x) = 5xD. Fx) = 5x and G(x) = 4SUBMIT Explain how the Enlightenment challenged the idea of Absolute Kings and Queens ruling theland. what is the main substrate in the first step of glycolysis? The cost is a linear function of the number of goldfish. Which statement describes the rate of change of this function ? HELP PLEASEThree unit squares (1-by-1 squares) and two line segments connecting two pairs of vertices are shown.What is the area of ABC? 4 2/3x4=something/3x4/1= Which action taken by the colonists preceded the Intolerable Acts? A. the raid on several storehouses. B. the meeting of colonists at the First Continental Congress. C.the capture of several British soldiers. D. the dumping of tea into Boston Harbor. hi i think it 573 udaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa Niall poured 2.5 liters of sports drink oneach of his two bandmates' heads after aconcert. How many centiliters did hedump all together? Please answer thisknvijhbuehguqehguhgnghjnguhsgi0jrgij This new weapon would cause many deaths during the Civil War. it is a polynomial equation of degree two that can be written in tche form, where a,b, and c are real numbers and a =/ A DJ wants to analyze market reactions to the new music selections played at his dance last weekend. He advertises his weekly dances using social media and email. Which would be the most effective way to gather reactions from those who attended the dance?Focus GroupsSurveysPersonal InterviewsObservation What is the answer to number 4 compair 5,269 and5.038 using < or > The output of a function is 5 more than -2 times the input. Write and solve an equation to find the input when the output is 11 plz help story is in the pictures that are below the question!!!Why does the author include Jessies accident in the narrative?A) It enables the narrator to understand the value of an unlikely friendship.B) It enables the narrator to understand the importance of being prepared when outdoors.C) It forces the narrator to discover her inner strength and overcome her fears.D) It forces the narrator to accept responsibility for the safety of others. Where on the physical activity pyramid do lifestyle activities belong? Answer the questions below thx List and explain three key features of President Theordore Roosevelts Square Deal"