Let g be the function given by g(x)=x4−3x3−x. What are all values of x such that g′(x)=12 ?.

Answers

Answer 1

If g(x)=x4−3x3−x, the value of x such that g′(x)=12 is x = 2.67

The given function is:

[tex]g(x)=x^4-3x^3-x[/tex]

The derivative of the function g(x) is calculated below

[tex]g'(x)=4x^3-9x^2[/tex]

The question indicates that g'(x) = 12

This means that we are going to equate the derivative of g(x) gotten above to 12

[tex]4x^3-9x^2=12[/tex]

Solving the cubic equation above

The only real valid value of x is 2.67

Therefore, the value of x such that g′(x)=12 is x = 2.67

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Related Questions


A soap manufacturing company packs 5252 soap bars per carton.

​Find the number of soap bars that can be packed in 99 cartons, using a direct variation model.

Answers

If this is the question in picture below.

Answer:

468

Step-by-step explanation:

100 POINTS!!!!! WILL GIVE BRAINLIEST!!!!!!!
Show that: (a + bi)^2 = (a + b)(a − b) + 2abi

Answers

Step-by-step explanation:

(a + bi)^2 = (a + b)(a − b) + 2abi

= a² + (bi)² + 2 * a * bi

= a² + b²i² + 2abi

= as i² = -1

= a² - b² + 2abi

= (a + b) (a - b) + 2abi

The equation ( a + bi )² is simplified as A = ( a + b ) ( a - b ) + 2abi

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the equation be represented as A

Now , the value of A is

A = ( a + bi )²   be equation (1)

On simplifying the equation , we get

A = ( a )² + ( ib )² + 2iab

Now , the value of i² = -1

A = a² + i²b² + 2iab

Substituting the value of i in the equation , we get

A = a² - b² + 2iab

Now , the value of ( a² - b² ) = ( a + b ) ( a - b )

Substituting the values in the equation , we get

A = ( a + b ) ( a - b ) + 2iab

Therefore , the value of A is ( a + b ) ( a - b ) + 2iab

Hence , the equation is ( a + b ) ( a - b ) + 2abi

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H,200 feet per hour. What is the speed in miles per hour?

Answers

Answer:

0.0378788 mph is the correct answer here

how many times can 10 go into 5228

Answers

522 hope this helps and good luck with what your doing

Help me someone please my teacher needs this soon or I’m going to fail school

Answers

Answer:

A. 9π/3 · 2

Step-by-step explanation:

Use the equation of circumference and substitute the value of radius:

C = 2πrC = 2π*3 = 6π inches

Compare the answer choices to find the correct one, which is:

9π/3 · 2 = 3π · 2 = 6π
Radius=3in

[tex]\\ \sf\longmapsto Circumference=2\pi r[/tex]

[tex]\\ \sf\longmapsto Circumference=2(3)(π)=6\pi[/tex]

Now

Check 1st option

[tex]\\ \sf\longmapsto \dfrac{9\pi}{3}.2=6\pi[/tex]

What is 25/9 as a mix fraction?

Answers

Answer: 2 7/9

Step-by-step explanation:

Answer: 2 7/9

Step-by-step explanation:

First divide 25 by 9. You should get the answer of 2.7777777777778 which equals 2. Then to find the new numerator, you do 25-(9x2)=7. You keep the original denominator (9) and there it is. 2 7/9.

A company that manufactures golf balls produces a new type of ball that is supposed to travel significantly farther than the company’s previous golf ball. To determine this, 40 new-style golf balls and 40 original-style golf balls are randomly selected from the company’s production line on a specific day. The balls are then placed in a bag and shaken. A golf pro then selects a ball and hits it. The distance the ball travels is then measured. The bag is shaken again, and the golf pro selects another ball to hit. She continues this procedure until all 80 of the golf balls are hit.


Has the principle of comparison been addressed in this experimental design?


Yes, because the balls are randomly selected, the distances of the new ball can be compared to the distances of the original ball.

Yes, because the original ball type is included in this experiment, the distances the different balls travel can be accurately compared.

No, because a placebo ball was

Answers

The design of the experiment is such that the knowledge of the type of

ball being hit does nit influence the outcome of the experiment.

The correct option is; Yes, because the balls are randomly selected, the distance of the new ball can be compared to the distances of the original ball.

Reasons:

The aim of the experiment is to determine if the new type of ball travels farther than the company's previous golf ball.

The design of the experiment is as follows;

Number of the previous golf ball in the experiment = 40

Number of the new type of golf ball used in the experiment = 40

The order in which the ball are selected from the bag = Randomly

The subject of the experiment = A golf pro

The sample size of each sample is larger than 30, and therefore, the

distribution can be taken as approximately normal.

The principle of comparison has been addressed in the experiment

because the golf pro that is subject to the treatment will react more

accurately to the change in the variable, given that, the previous golf ball

serves as a placebo in the study and after all the balls are hit, the distance

travelled by each set can be determined.

The correct option is therefore;

Yes, because the balls are randomly selected, the distance of the new ball can be compared to the distances of the original ball.

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Mike can type 1/2 page in 1/6 of an hour. What is Mike's rate per hour​

Answers

Answer:

4/6

Step-by-step explanation:

change 1/2 to 3/6 because of the common denominator and add 1/6 + 3/6

If you made equal monthly payments how much would you need

Answers

Answer:

For example, a borrower takes a $100,000 loan with a 6% annual interest rate for three years.

Step-by-step explanation:

Have a GREAT DAY !

Thanksgiving Dinner Logic Grid Puzzle

Answers

Answer:

Step-by-step explanation:

help me please i’ll give you a brain list thingy thank youu

Answers

Answer:

Are the triangles similar?

1) Both triangles are congruent by SAS ( Side Angle Side ) Postulate

2) SAS Postulate

3) congruent by ASA Postulate

4) SSS Postulate

5) congruent by AAS Postulate

6) SAS Postulate

Isosceles and Equilateral Triangles

1)  by isosceles something triangle theorem

if two angles of opposite sides are congruent the sides opposite of those are congruent.

4x-12=20

x=8

2) Triangle Sum Theorem - all angles add up to 180.

with Isosceles triangle theorem.

x= 70 degrees

y= 40 degrees

3)  2x-14 = x+17 ( I think )

x=34

4) The picture is cut out.

Step-by-step explanation:

a person whose height is 6 feet is walking away from the base of a streetlight

Answers

there’s uh no question here but …

After a baby was born, she began to gain weight at a rate of 1.5 pounds per month. The weight of the baby at birth was 12 pounds. Write an equation for W,W, in terms of t,t, representing weight, in pounds, of the newborn baby tt months after birth.

Answers

What we know:

The baby gains 1.5 pounds per month.

Its weight at birth is 12 pounds.

Therefore, when looking to find the weight after t time, we have to take the constant and the rate of change and place them into the equation. This means our equation will look something like this:

W(t) = Rate of Change x number of months + weight at birth.

Or

W(t) = 1.5(t) + 12

So if in 4 months we look at the weight, the baby will be:

1.5 (4) + 12 = W(t)

6 + 12 = W(t)

18 = W(t)

After 4 months the baby is 18 pounds.

Answer: W(t) = 1.5(t) + 12

I hope this helps! :)

what is the square of 0.81?

Answers

Answer:

0.9 or 9/10

Step-by-step explanation:

what is the square of 0.81?

0.9

The square root of 0.81 is equal to 0.9 or 9/10

--------------

check

0.9 * 0.9 = 0.81

the answer is good

what is the unit rate of gallons used per minute

Answers

1 US gallon per minute=

What is the base of the expression 6^-4?

Answers

Answer:

The 6 is the base of the expression

Step-by-step explanation:

The base number is the number in front of the exponent.

So [tex]6^{-4}[/tex]  the 6 is the base of the expression

help me graph this plzzzzzz mate

Answers

Answer:

Should look like this

Step-by-step explanation:

y-intercept = 2

slope = 1

It will go through the 2 on the x axis and the -2 on the y axis... looks something like this.

a farmer takes 1 week to fill 6 bins of squash. At this rate,how long will it take to fill 360 bins

Answers

Answer:

60 weeks

Step-by-step explanation:

Setup a proportion.

[tex] \frac{weeks}{bins} \frac{1}{6} = \frac{w}{360} [/tex]

cross multiple

[tex]6w = 360[/tex]

now divide by 6

[tex] \frac{6w}{6} = \frac{360}{6} [/tex]

[tex]w = 60[/tex]

Answer/Step-by-step explanation:

Important Information:

1 Week to fill 6 Bins

Question to answer:

How Long will it takes to fill 360 Bins

Solution/Explanation:

360 Divided by 6 =

60 Week

what does coplanar mean?

Answers

Answer:

Step-by-step explanation:

Co-planer

When points are in the same plane it means that the points are co-planer.

Answer:

In geometry, a set of points in space are coplanar if there exists a geometric plane that contains them all.

find the area of the parallelogram with the given information:​

Answers

Answer:

There is a area of triangle and there is two trapezium so 8×17=136

solve the mean of 4,5,3,4,3,1

Answers

Answer:

3.333 recurring

Step-by-step explanation:

Add and divide for the mean

Answer:

refer to the pic attached for steps

What is the product? (5r − 4)(r2 − 6r 4) 5r3 − 34r2 44r − 16 5r3 − 4r2 14r − 16 5r3 − 6r − 16 5r3 10r − 16.

Answers

Answer:

5r³ - 34r² + 44r - 16

Step-by-step explanation:

use the distributive property

5r × (r² − 6r + 4) - 4× (r² − 6r + 4)

5r³ - 30r² + 20r - 4r² + 24r - 16

combine like terms

5r³ - 30r² - 4r² + 20r + 24r - 16

5r³ - 34r² + 44r - 16

Hope this helped!!

Answer:

A. 5r3 − 34r2 + 44r − 16

Step-by-step explanation:

Find the perimeter. Simplify your answer.

Answers

Answer:

28w + 12

Step-by-step explanation:

Perimeter = 9w + 1 + 8w + 3 + 6w + 8 + 5w

= 28w + 12...ans

Hope it Helps you!!

Richard buys a balance being priced at 799 shipping and handling or an additional 30% of the price how much shipping and handling will Richard pay

Answers

30% of $799 would be $239.7

Gigi graphs the parabola (x+1)2=2(y−3).

How does she proceed?

Drag a value, coordinates, equation, or word to the boxes to correctly complete the statements.

Answers

After graphing the parabola [tex](x+1)^2=2(y-3)[/tex], she can fill the boxes as follows:

Gigi identifies that the vertex of the parabola is [tex](-1, 3)[/tex]. The parabola opens up, and the focus is [tex]\frac{1}{2}[/tex] unit away from the vertex. The directrix is [tex]1[/tex] unit from the focus. The focus is the point [tex](-1, \frac{7}{2})[/tex]. The directrix of the equation is [tex]y=\frac{5}{2}[/tex].

Since Gigi's parabola has the x-term squared, then the parabola has the general formula

[tex](x-h)^2=4p(y-k)[/tex]

So,

[tex]x-h=x+1 \implies h=-1[/tex]

[tex]y-k=y-3\implies k=3[/tex]

The vertex is

[tex](h,k)=(-1,3)[/tex]

The focus is

[tex](h,k+p)=(-1,3+\frac{1}{2})\\=(-1,\frac{7}{2})[/tex]

The directrix is

[tex]y=k-p=3-\frac{1}{2}=\frac{5}{2}[/tex]

The other values can be computed as follows;

Direction the parabola opens: Since the value of p is positive, the parabola opens up.

Distance of focus from vertex: The focus and vertex both have the same x position, so the distance will be in terms of the y-coordinates only. The distance from the focus to the vertex is

[tex]\frac{7}{2}-3=\frac{1}{2}\text{ unit}[/tex]

Distance of directrix to focus: The directrix is the line [tex]y=2.5[/tex]. The distance of the directrix to the focus will be

[tex]\frac{7}{2}-\frac{5}{2}=1 \text{ unit}[/tex]

Learn more about conic sections here: https://brainly.com/question/12854078

Answer:

I took the quiz.

Step-by-step explanation:

Adding & Subtracting Decimals
Add the decimals using the table.
46.9 + 14.74
+

Answers

Answer:

19.43

Step-by-step explanation:

This is a trick for you.

Make the numbers to become whole numbers(1474+469)

After adding the whole numbers,the decimal point were 2 so,move 2jumps from the right to the left which will give you 19.43 as your answer.

HELPPPPPPPPPPPPPPPPPP

Answers

It’s 2 units I think .

Ella buys a computer for $785 her local tax rate is 7% how much does Ella pay for the computer

Answers

Answer:

$839.95

Step-by-step explanation:

There are 2 ways to go about this. First, the logical method is to calculate the tax and then add it to the price:

7%=7/100=0.07

7% “of” the amount says to multiply. The word “of” in maths means multiply:

0.07×$785=$54.95.  The tax is $54.95

The computer costs $785. Plus the tax $54.95:  $785+$54.95=$839.95

She pays $839.95 for the computer, including tax.

You can do this calculation in 1 step. If you are like me, I like to do my math as quickly and as efficiently as possible. What we did above is this:

100% of the computer price plus 7% of the computer price to get the total cost taxes in.

100% + 7% = 107%. And 107% = 1.07

So we have the following:

$785×1.07=$839.95

Hope this helps :)

Answer:

$839.95

Step-by-step explanation:

From the question, we are informed that Ella buys a computer for $785 and that her local tax rate is 7%. The amount that Ella pay for the computer, including tax will be:

= $785 + (7% × $785)

= $785 + (0.07 × $785)

= $785 + $54.95

= $839.95

A rectangle measures 2 2/5 inches by 4 1/8 inches. What is its area

Answers

Answer:

A = 9 9/10 sq inches

Step-by-step explanation:

A = lw

A = 12/5 x 33/8

A = 396/40

A = 9 9/10 sq inches

The distance from Jason's house to school is 0.9 kilometer. What is this distance in meters?

The distance from Jason's house to school is
meters.

Answers

Answer:

900 meters

In 0.9 move the decimal two times to the right

That makes it 900 meters

Other Questions
In 1845, the United States annexed the Republic ofO Florida.O CaliforniaO Texas.O Oregon 1. Workplace safety is only the responsibility of the health and safety representative. True False2. Any workplace violence/harassment incident, no matter how minuscule must be reported immediately to your employer and on-site supervisor. True False3. Cyber bullying which includes the use of email, text message and internet sites to threaten, harass or damage reputations is an act of violence in the workplace. True False4. Gender expression and gender identity mean the same thing. True False5. You have the right to refuse work if you believe you may be endangered by workplace violence. True False6. Screaming, swearing and/or shaking a fist in someones face is not considered an act of violence in the workplace. True False7. Sexualized or gender-related remarks or jokes are allowed in the workplace, as long as its not directed at women. True False8. Reporting and changing burnt out light bulbs is an inexpensive and effective crime deterrent. True False9. Landscaping and exterior lighting when improperly used can create a safety hazard. True False10. It is unreasonable for work sites to have restricted access policies and procedures in place for all to follow. True False11. An unwelcome comment referencing someones sexual orientation is considered workplace harassment. True False A room is 15 feet long and 12 feet wide. A scale drawing of the room is 10 inches by 8 inches. What is the scale of inches in the drawing to inches in the actual room?Enter the correct answer in the box. find the measure of angle y, 38,41,19 A bicycle has a listed price of $660.95 before tax. If the sales tax rate is 7.25%, find the total cost of the bicycle with sales tax included.Round your answer to the nearest cent, as necessary _____ is a privacy issue relating to the responsibility of those who collect data must ensure that the data is correct. How much does a cloud weigh in pounds? Carrie qualifies for a car loan with a 5.5% interest on a five-year repayment term. She makes a down payment on the car and makes her car payments on time each month. If Carrie borrows money from a payday loan lender to cover some unexpected expenses, which statement is correct?Select the best answer from the choices provided.A. She can miss a car payment if she makes her payday loan payment on time.B. She can use her car as collateral for the payday loan if she makes her car payments on time.C. She will not have to repay the payday loan if she makes her car payments on time.D. She will not face repossession if she defaults on her payday loan. los hispanos prefieren las llamadas para comunicarse con sus familias y con sus amigos. Can someone please help solving for x The area of a triangular sail is given by the expression 1/2 bh, where b is the length of the base and h is the height. What is the area of a triangular sail in a model sailboat when b = 12 inches and h = 7 inches? Those who believe that humans have no free will are called _____. Which of the following statements about indirect objects is correct? A. Indirect objects typically are positioned before the verb in the sentence.B. Every sentence with a direct object also has an indirect object.C. It is the person or thing to or for whom the verb's action is done.D. Pronouns ending in -self can never be used as indirect objects. A woman who has had five preganacies tests positive for HIV by Western blot. What is the most likely reason for this result Solve the word problems below: When I woke up today morning, the temperature was 24 o C. Every two hours, it gets warmer by 1o C. Write an equation to represent this linear relationship. Im an important female pharaoh of the New Kingdom who expanded trade and built monuments BRAINLIEST Please solve at least one of these problems. I would love it if you could do all of them but I know you probably wont have time for it. Ty! Read each transaction and identify the appropriate journal that it should be recorded in:1. Owner withdrew supplies2. Sale made on account3. Payment to vendor on account4. Payment received from customer on account5. Purchases on account6. Adjusting journal entry for supplies used7. Owner withdrew cash8. Company borrows money from bank9. Record monthly depreciation10. Close revenue accounts at month's end What is the difference between a group policy and a group policy preference?. What is 100,0001,000,000