find the equation of the tangent line to the curve 3x3 3y2−11=4xy−x at the point (1,−1).

Answer:

The answer is 12

Step-by-step explanation:

In other to get the height of the object after 4 seconds is to substitute 4 into the equation is h= 260 for the given velocity

given the equation:

h = -16t^2 + 129t

we are to find the height of the object after 4 seconds

in other to get the height of the object after 4 seconds is to substitute 4 into the equation.

that means we replace t by 4 in the equation

so,

h = - 16t^2 + 129t

substituting 4 into the equation

h = -16(4)^2 + 129(4)

h = - 16(16) + 516

h = -256 + 516

h =260

complete question

If an object is projected upward with an initial velocity of 129 ft per sec, its height h after t seconds is h = - 1662 + 129t. Find the heightof the object after 4 seconds.The height of the object after 4 seconds is(Simplify your answer.)ft.

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The number of women who like watching at least two of the given genres 1640 women.

Let's call the number of women who liked watching comedies C, the number who liked watching fantasy movies F, and the number who liked watching romantic movies R.

From the information given, we know:

C = 1000 * 52% = 520 women liked watching comedies

F = 1000 * 45% = 450 women liked watching fantasy movies

R = 1000 * 60% = 600 women liked watching romantic movies

We also know that:

25% of women liked watching both comedies and fantasy, so 0.25 * 1000 = 250 women.

28% of women liked watching both romantic and fantasy, so 0.28 * 1000 = 280 women.

30% of women liked watching both comedies and romantic, so 0.30 * 1000 = 300 women.

However, these numbers overlap because some women like all three genres, so we have to subtract the number of women who like all three genres from our total. We don't know the number of women who like all three genres, but we can calculate it by adding up the number of women who liked two genres and subtracting from the total number of women:

Number of women who liked all three genres = (C + F + R - (C & F) - (C & R) - (F & R) + (C & F & R)) = (520 + 450 + 600 - 250 - 300 - 280 + (C & F & R))

Since 6% of women liked watching none of these movie genres, we can subtract this from our total:

C & F & R = 1000 - 6% * 1000 = 940 women

So the number of women who like watching at least two of the given genres = (520 + 450 + 600 - 250 - 300 - 280 + 940) = 1640 women.

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The experimental mass percent of barium in the sample is 55.526.

percentage, a relative value indicating hundredth parts of any quantity.

Given that the Barium metal was quantitatively precipitated from a 1.52 g sample of BaCl₂∙2H₂O.

The mass of the barium that was collected was 0.844 g.

We need to find the experimental mass percent of barium in the sample.

Let x/100 is the percentage of Barium.

x/100×1.52=0.844

0.0152x=0.844

x=55.526

Hence, the experimental mass percent of barium in the sample is 55.526.

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The 2-digit number that is a multiple of 9 and the sum of it digits is 1/5 of the number itself is 45.

A 2-digit number can be written as:

a*10 + b

Where a and b are single digit numbers.

We know that the number is a multiple of 9, and we also know that:

a + b = (1/5)*(a*10 + b)

We can isolate one of the variables:

a + b = 2a + (1/5)b

b - (1/5)b = 2a - a

(4/5)b  = a

So, now we need to find values of b such that:

a is also a whole number.

10a + b is a multiple of 9.

if b = 5 we will get:

(4/5)*5 = a

4 = a

Then the number is 45, which is 5*9, so it is a multiple of 9.

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Answer:

s = 1.5d

where s = number of scarves knitted

d = number of days required to knit s scarves

Step-by-step explanation:

Let s represent the number of scarves knitted in 4 days

The direct variation relationship is s = kd where k = constant of proportionality

So k = s/d

For s = 6, d = 4

So k = 6/4 = 1.5

So the direct variation equation is s = 1.5d

Answer:

x = 0

y = -2

Step-by-step explanation:

1. 6x+2y = -4

2. x - 2y = 4

in our second equation lets isolate x

x = 2y + 4

now lets plug this into our first equation

6(2y+4) + 2y = -4

12y + 24 + 2y =-4

14y +24 = -4

14y = -28

y = -2

lets plug in y into the second equation to find x

x = 2(-2)+4

x = -4+4

x = 0

From t=0 to t=10, the particle moved 17 units in the negative direction.

What is a position function?

You may find out where an object is at a specific time by using the position function, often known as a position equation. For instance, the location function graph shown below illustrates where an automobile will be (in meters) in the first few seconds after starting: the car's position and operation.

Here, we have

Given: a particle moves along the x-axis with position function x(t)=t²-8t-1 on the interval [0,10].

x(t) = t²- 8t-1

Velocity = dx/dt = 2t - 8

v = 2t - 8

0 = 2t - 8

2t = 8

t = 4

x(4) = (4)²-8(4)-1

x(4) = 16 - 32 - 1

x(4) = -17

Hence, from t=0 to t=10, the particle moved 17 units in the negative direction.  

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y = C1e^(kx) is a valid solution to the equation.

To check that the given y is a solution to the equation, we must first substitute the given y into the given equation. We can do this by substituting the constants C1, C2, and k into the equation. We then move each side of the equation to the same side and simplify. This will result in an equation of 0 = 0, which confirms that the given y is a solution to the equation. In this case, the general solution to the second order differential equation dy dx + ky is yx) C1 cos(kx) + C2 sin(kx) or yx = D1 cosh(kx) + D2 sinh(kx). As such, the given y is a solution to the equation.

For the given equation, dy/dx = Py, with a constant k > 0, the given solution is y = C1e^(kx) or y = D1 cosh(kx) + D2 sinh(kx). To check that this is a valid solution, we can substitute the given solution into the equation and calculate dy/dx. If the result is equal to Py, then we can be sure that the given solution is a valid solution to the equation. For example, if we take the first solution y = C1e^(kx), then we can calculate dy/dx as dy/dx = C1ke^(kx) which is equal to Py = kC1e^(kx). We can see that the two sides are equal, so we can confirm that y = C1e^(kx) is a valid solution to the equation.

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The ratio of the volume of the cylinder to the volume of the prism is 4/π.

The volume of a cylinder is the number of unit cubes (cubes of unit length) that can be fit into it. It is the space occupied by the cylinder as the volume of any three-dimensional shape is the space occupied by it. The volume of a cylinder is measured in cubic units such as cm3, m3, in3, etc.

The volume of a square prism is referred to as the amount of space occupied by a 3-dimensional prism that has two congruent square bases and four rectangular faces are known as the volume of square prism. It is measured in cubic units. The volume of a prism is the product of the cross-sectional area and its length. The cross-sectional area is also known as the base area of the square prism.

We are given that a certain cylinder and square prism have equal lateral surface area.

Lateral surface area of cylinder = 2πrh

Lateral surface area of square prism = 4sH

So, 2πrh = 4sH

Also, the height of the cylinder is equal to the height of the prism.

So, h=H

Put in above equation:

2πrh = 4sh

⇒ πr = 2s

⇒ r/s = 2/π

The ratio of the volume of the cylinder to the volume of the prism

⇒ Volume of cylinder/ Volume of prism

⇒ πr²h/s²h

⇒ π(r/s)²

⇒ π(2/π)² ---- (From above)

⇒ 4/π

Thus, the ratio of the volume of the cylinder to the volume of the prism is 4/π.

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Answer:

Below

Step-by-step explanation:

I believe your equation is incorrect ( perhaps a typo)

probably it is   x^2 - 17x +16

  then you could choose factors 16 and 1

     to get this    (x-1)(x-16)

The probability of randomly drawing and immediately eating three red M&Ms in a row from a bag that contains 7 red M&Ms out of 25 M&Ms total is 1/280.

This can be calculated by using the formula for probability, which is n/(N), where n is the number of desired outcomes and N is the total number of outcomes. In this case, n is equal to 7 (the number of red M&Ms) and N is equal to 25 (the total number of M&Ms). Therefore, the probability is 7/25, which simplifies to 1/280.In this case, the probability of drawing three red M&Ms in a row is 3 out of 25, or 3/25.

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The variable is x. Difference = (5 - 4) = 1. Product = 6(5 - 4) = 6. Constant = 5.3

A variable in mathematics is an alphabet or phrase that stands in for an unknowable amount, unknowable value, or unknowable number. Particularly in the case of algebraic expressions or algebra, the variables are utilised. As an illustration, the linear equation x+9=4 has the variables x and 9 as constants.

According to the mathematical operation, the variable is a quantity that can change or is not fixed. Typically, in algebra, we use the terms "x" and "y" to express an unknown integer. However, this is not unique, and we are free to employ any alphabet.

The given expression is:

x + 6(5 - 4) + 5.3

The variable is x.

Difference = (5 - 4) = 1

Product = 6(5 - 4) = 6

Constant = 5.3

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Integration of tan inverse x yields the antiderivative of arctan, also referred to as the integral of arctan, which is denoted by

[tex]$\int \tan ^{-1} x d x=x \tan ^{-1} x-1 / 2 \ln \left|1+x^2\right|+C[/tex],  when the integration constant C is used.

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The Volume of the cell with an edge length of 10 Angstroms is 1×10⁻²¹cm³.

The volume of a cube with edge length of "L" is calculated as "L³" .

In order to find the volume of a cube with edge length = 10 angstroms (A) , we first need to convert the units to cm.

we know that 1 Angstrom = 1×10⁻⁸ cm,

So, 10 angstroms = 10×10⁻⁸ cm ;

The volume of a cell with an edge length of 10 Angstroms can be calculated as follows:

The volume of the cube in cm³ is =  (10×10⁻⁸ cm)³

⇒ 10³×10⁻²⁴ cm³

⇒ 1×10⁻²¹ cm³ .

Therefore , the volume of the cell is 1×10⁻²¹ cm³ .

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The monthly payment is 611.52, amount paid is 161,441.28 and total interest charges is 63,441.

Monthly payment, amount paid, and total interest charged are all terms related to loans, mortgages, or other forms of credit. Here's what each term means:

Monthly payment: This is the amount of money that you need to pay each month to repay a loan or mortgage over a specified period of time. The monthly payment typically includes both the principal amount (the amount of money borrowed) and the interest charged on that amount.

Amount paid: This is the total amount of money that you will have paid by the time the loan or mortgage is fully repaid. It includes the principal amount borrowed, as well as any interest and fees that are charged.

Total interest charged: This is the total amount of money that you will have paid in interest charges by the time the loan or mortgage is fully repaid. It is calculated by subtracting the principal amount borrowed from the total amount paid.

According to question:

a)98,000/1000×6.24=611.52

Therefore, monthly payment is 611.52.

b)611.52(12×22) =161,441.28

Therefore, amount paid is 161,441.28.

c)161441-98000=63,441

Therefore, total interest charges 63,441

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The constant y(t) = (y0-5)e^(-t) + 6e^(-4t) - 4t - 1; g(t) = (y0-4)e^(-t) + 6e^(-4t) - 4t; y0 = g(t).

What is algebra ?

Algebra is a branch of mathematics in which arithmetic operations and other formal manipulations are applied to abstract symbols rather than specific numbers.

Since y(t) = 6e^(-4t) - 4t - 1 is the general solution of the non-homogeneous equation y' + y = g(t), we can write it as:

y(t) = C1e^(-t) + 6e^(-4t) - 4t - 1

Setting t = 0 and using the initial condition y(0) = y0, we get:

y0 = C1 + 6 - 4 * 0 - 1

Solving for C1, we get:

C1 = y0 - 5

So, the general solution of the non-homogeneous equation is:

y(t) = (y0 - 5)e^(-t) + 6e^(-4t) - 4t - 1

Finally, the function g(t) can be found by comparing the general solution of the non-homogeneous equation with the right-hand side of the equation:

g(t) = (y0 - 5)e^(-t) + 6e^(-4t) - 4t - 1 + y = (y0 - 5 + 1)e^(-t) + 6e^(-4t) - 4t

Therefore, g(t) = (y0 - 4)e^(-t) + 6e^(-4t) - 4t.

So, the constant y(t) = (y0-5)e^(-t) + 6e^(-4t) - 4t - 1; g(t) = (y0-4)e^(-t) + 6e^(-4t) - 4t; y0 = g(t).

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To calculate the number of ways to arrange the books on a shelf, we can use the formula for permutations.

The formula for permutations is  [tex]\frac{n!}{(n-r)!}[/tex]  

where:  n is the total number of items

              r is the number of items being selected.

a. In this case, there are 8 books total (3 blue + 3 green + 2 red), and we are arranging all of them.

so n= 8 and r = 8, the number of arrangements is

[tex]\frac{8!}{(8-8)!}[/tex] = 8! = 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1 =  40320

So the answer to (a) is 40320.

b. To calculate the number of arrangements if the books of the same color are grouped, we can consider each group as one item.

There are 3 groups (blue, green, red), and we are arranging those

so n = 8 and r = 3.

Hence, the number of arrangements is

[tex]\frac{8!}{(8-3)!}[/tex] = [tex]\frac{8!}{5!}[/tex] = [tex]\frac{8x7x6x5x4x3x2x1}{5x4x3x2x1}[/tex] = 336

So the answer to (b) is 336.

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The sum of angles is 360 degrees is the required graph which represents the translation.

What is triangle ?

Triangle can be defined in which it consists of three sides , three angles and sum of three angles is always 180 degrees.

Given,

x , y and z are exterior angles of triangle ABC.

So,

By angle sum property of triangle

Angles of

1 + 2 + 3 = 180

1 + z = 180

3 + y = 180

2 + x = 180

z + 180 = 1

y + 180 = 3

x + 180 = 2

So,

by substituting we get ,

180 - z + 180 - y + 180 - x = 180

x + y + z = 180 +180 + 180 - 180

x+ y +z = 360

Therefore, The sum of angles is 360 degrees is the required graph which represents the translation.

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Answer:

the answer is 20

Step-by-step explanation:

formulate the given
2/10%
rewrite the fraction
2/0.1  (then multiply both the numerator and denominator with the same integer)

= 20/1 (then simplify)
= 20
FA: 20

Answer:

Step-by-step explanation:

Answer:

A =113.04 cm^2

Step-by-step explanation:

To find the area of a circle, we use the formula:

A = pi r^2

A = (3.14) ( 6)^2

A = 3.14 * 36

A =113.04 cm^2

The equation that models the statement is: 2n + 14 = 30 and the solution is x = 8

From the question, we have the following parameters that can be used in our computation:

The sum of twice a number, n, and 14 is 30.

When represented as an equation, we have

2n + 14 = 30

Subtract 14 from both sides

2n = 16

So, we have

n = 8

Hence, the value of n is 8

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The mood of this sestet in Sonnet XIX by John Milton is hopeful.

This quote is from John Milton's Sonnet XIX and speaks about the idea that serving God does not necessarily mean doing physical work for him, but rather bearing his "mild yoke" with devotion.

The line "They also serve who only stand and wait" suggests that waiting for God's will with patience and humility is a form of service in itself. This sonnet explains how a devotee must be. The state of God is described as "kingly" and those who serve him well are said to speed at his bidding, without rest.

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The question for the answer is

That murmur, soon replies, “God doth not need

Either man’s work or his own gifts; who best

Bear his mild yoke, they serve him best. His state

Is kingly. Thousands at his bidding speed

And post o’er land and ocean without rest:

They also serve who only stand and wait.”

What is the mood of this sestet in Sonnet XIX by John Milton?

grim

hopeful

detached

somber

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The distance from A to B is 355.42 feet.

There are three commonly used trigonometric identities.

Sin x = 1/ cosec x

Cos x = 1/ sec x

Tan x = 1/ cot x or sin x / cos x

Cot x = cos x / sin x

We have,

From the figure,

Tan 4 = PQ/853

PQ = tan 4 x 853

PQ = 0.07 x 853 _____(1)

Tan 7 = PQ/(853 - x)

PQ = tan 7 x (853 - x)

PQ = 0.12 x (853 - x) ______(2)

Now,

From (1) and (2) we get,

0.07 x 853 = 0.12 x (853 - x)

59.71 = 102.36 - 0.12x

0.12x = 102.36  - 59.71

0.12x = 42.65

x = 355.42 feet

Thus,

A to B distance is 355.42 feet.

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The area of the region bounded by the parabola is [tex]\frac {5}{12} $[/tex].

Area of the region bounded by y=f(x) and x axis between x=a and x=b is given by [tex]$\int_a^b f(x) d x$[/tex]. The coordinates of all the points mentioned are first calculated and then finally the area of required region OAC is calculated.

The area of the region bounded by the parabola y=[tex]5x^{2}[/tex].

The area that needs to be calculated is the area enclosed by OAC as shown in figure.

From the figure, it is clear that

Area of region OAC=area of region OAB-area of region ABC......(1) let us first calculate the equation of the tangent at(1,5).

⇒[tex]$\frac{d y}{d x}=10 x \Rightarrow \frac{d y}{d x}(1,5)=10$$[/tex]

Equation of tangent is y-5=10(x-1).

This tangent intercepts x axis at [tex]$x=\frac{-5}{10}+1=\frac{1}{2}$[/tex]  (Putting y=0 in equation of tangent)

Hence, coordinates of C is (0.5,0) and B is (1,0).

⇒BC=OB−OC⇒BC=1−0.5=0.5

The area of region ABC is [tex]$\frac{1}{2} * B C * A B=\frac{1}{2} * 0.5 * 5=\frac{5}{4}$[/tex]

Now area of region OAB is given by [tex]$\int_0^1 5 x^2 d x \Rightarrow\left[\frac{5}{3} x^3\right]_0^1=\frac{5}{3}$[/tex]

Area of region OAB is thus [tex]$\frac{5}{3}$[/tex]

Now using equation (1) area of region OAC [tex]=\frac{5}{3}-\frac{5}{4}=\frac{5}{12}$[/tex]

The area of region OAC is [tex]\frac {5}{12} $[/tex].

Therefore, the area of the region is [tex]\frac {5}{12} $[/tex].

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Answer:

Step-by-step explanation: This equation only contains enough information to define a line in a  Koordinates system as far as i can tell. One point on this line would be y=3 and x=0 another one y=0 and x=15:4

i think xD

The time that Llyr arrives at Nuneaton, given that it is 6 minutes late, is 10 34.

Llyr's journey from Preston to Nuneaton took 114 minutes.

Kathy would not catch the 10 28 train to Milton Keynes.

Llyr is meant to arrive in Nuneaton at 10 28 but arrived 6 minutes later which is:

= 10 28 + 6

= 10 34

The time that the trip took is therefore:

= Arrival at Nuneaton - Departure at Llyr

= 10 34 - 08 40

= 1 hour 54 minutes

= 114 minutes

The time that Kathy would get back to the station is:

= Arrival time at Nuneaton + 1 hour 50 minutes

= 08 52 + 1 hour 50

= 10 42

This is too late for the 10 28 train to Milton Keynes.

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A patent is a form of intellectual property that gives an individual or organization the exclusive right to manufacture, use, and/or sell an invention for a set period of time.

The length of a patent varies by country, but generally lasts for 20 years from the date the patent is filed with the government. This period can be extended in certain cases if the patent office grants a patent term extension.

The formula for calculating the length of a patent is: Length of Patent = Initial 20 Year Period + Extension. The initial 20 year period starts from the filing date of the patent application and is the same for all countries. However, the length of the extension varies depending on the country and the circumstances of the patent. For example, some countries may offer a 5-year extension, while others may offer a 10-year extension.

The length of a patent must be carefully calculated so that the patent owner can maximize the benefits of the patent. By calculating the patent length and extension, the patent owner can ensure that they are able to take advantage of their exclusive right to the invention for the maximum amount of time possible.

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The angle that has the measure of 127 degree is angle MPK, and option 2 is the correct answer.

The opposing angles created by the junction of two lines are known as vertical angles or vertically opposite angles. A pair of angles that are vertically opposed to one another are always equal. Additionally, a vertical angle and the angle to which it is adjacent are supplementary angles, meaning their sum is 180 degrees.

From the given figure we see that the angle LPJ = 127 degree.

Also, angle LPJ and angle MPK are vertically opposite angles. So, they are equal in measure.

Hence, the angle that has the measure of 127 degree is angle MPK, and option 2 is the correct answer.

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