Henrietta’s family is on a road trip from New York City to Los Angeles, CA. They have set a goal of reaching the 1,500 mile mark, half way across the country, by the end of the day tomorrow. When they ended their driving today, they had travelled 1,322 miles, and averaged a speed of 60 miles per hour. If they want to meet their goal and travel the same speed, how many whole hours do they need to drive? Solve, check, graph in your looseleaf and below on the canvas as well.

Answers

Answer 1

Answer:

Step-by-step explanation:1500-1322=178

178:60=2.9... =>3h

Answer 2

They need to drive for approximately3 hours, to cover the remaining 178 miles and reach their goal of the 1,500-mile mark by the end of the day tomorrow.

What is speed?

Speed is defined as when an object is in motion, the distance covered by that object per unit of time is called speed.

Here,

To reach the 1,500-mile mark, Henrietta's family needs to travel an additional 1,500 - 1,322 = 178 miles.

Since they averaged a speed of 60 miles per hour so far, we can use the formula:

distance = speed × time

To find out how long they need to drive to cover the remaining 178 miles. Solving for time, we get,

time = distance/speed

time = 178 miles ÷ 60 miles per hour

time = 2.967 hours

This means they need to drive for approximately3 hours, to cover the remaining 178 miles and reach their goal of the 1,500-mile mark by the end of the day tomorrow.

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Related Questions

a patent is the exclusive right to a product for a period of enter your response here years from the date the patent is filed with the government. (enter your response as an integer.)

Answers

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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Exercise 0.2.1: Check that the y given is really a solution to the equation. Next, take the second order differential equation dy for some constantk > 0. The general solution for this equation is yx) Ci cos(kx) + C2 sin(kx). Note that because we have a second order differential equation, we have two constants in our general solution Exercise 0.2.2: Check that the y given is really a solution to the equation And finally, take the second order differential equation dy dx Py for some constantk > 0. The general solution for this equation is yx) CieCe* or yx = D1 cosh(kx) + D2 sinh(kx)

Answers

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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2=From Sonnet XIX, by John Milton 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. "

Answers

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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How do I solve this to find the point on a graph?

Answers

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

Part of a train timetable is shown.
Preston
Nuneaton
07 29
08 52
Milton Keynes 09 28
08 40
10 28
11 11
1221
1354
14 24
a) Llyr catches the 08 40 train from
Preston. He arrives in
Nuneaton 6 minutes late.
What time does he arrive in
Nuneaton?
1034
b) How long is Llyr's journey from
Preston to Nuneaton?
Give your answer in minutes.
c) Kathy catches the 07 29 train from Preston.
She arrives in Nuneaton on time.
She attends a job interview.
She gets back to Nuneaton station 1 hour and 50 minutes later.
Is she back in time to catch the 10 28 train to Milton Keynes?
You must show your working.
minute

Answers

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.

How to find the time ?

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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hurry please ! I need help on this !

Answers

Answer:104.27

Step-by-step explanation:

rectangle 13 x 5 semi circle 1/2(πx 5 to the second power)

65 39.27

You are going to factor the polynomial x^2−17x+16x, you find the product of (a)(c)and the sum of (b.) Which two factors would you choose to factor your polynomial?

Answers

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)

I thought of a 2 digit number. It' a multiple of 9 and the um of it digit i 1/5 of the number itelf. What i my Number?

Answers

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.

Howto find the 2-digit number?

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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he total number of scarves knitted varies directly with the number of days. Four scarves require 6 days to knit.



Write a direct variation equation to represent this relationship. Express the constant of variation as a decimal.

Answers

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

What is the geometric mean of 16 and 27

Answers

Answer:

The answer is 12

Step-by-step explanation:

For the purposes of a marketing research, a survey of 1000 women is conducted in a town. The results show that 52 % liked watching comedies, 45% liked watching fantasy movies and 60% liked watching romantic movies. In addition, 25% liked watching comedy and fantasy both, 28% liked watching romantic and fantasy both and 30% liked watching comedy and romantic movies both. 6% liked watching none of these movie genres. Find The number of women who like watching at least two of the given genres​

Answers

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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Can someone PLEASE help me with this? I don’t understand. Show work.

Answers:

A: JPK

B: MPK

C: LPM

D: LPK

Answers

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

What are vertically opposite angles?

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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Example
The product of 4 and (3 + x) is equal to 36. What is the value of x?
The equation 4(3 + x) = 36 models this statement.
Think: 4 times what number is 36?
Since 4.9 equals 36, that means (3 + x) equals 9.
Since 3 + x = 9, and 3 + 6 = 9, that means x equals 6.
The sum of twice a number, n, and 14 is 30. Write an equation that models this
statement. Then explain how you might use reasoning to find the value of n.

Answers

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

How to determine the equation and the solution

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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What Is the Integral of Arctan x And What Are Its Applications?

Answers

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.

What is meant by Integral of Arctan? The fundamental arctan formula is = tan-1(Perpendicular/Base). The angle formed in this instance by a right-angled triangle's hypotenuse and base is denoted by. Tan x has an integral of ln|cos x| + C. Tan x has an integral of ln|cos x| + C. An angle in a right-angled triangle is tan using the tangent formula. When we know the side opposite to that angle and the adjacent side, we may apply the inverse tangent formula to get the angle. Arctan or tan^-1 are used to denote the inverse of Tangent.The inverse of the tangent function is called the arctangent. ln(|sec(y)|) ln (| sec (y) |) is the integral of tan(y) with regard to y.

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Question(0)1) The unique solution to the initial value problemy' + y = g(t), y(0)=y0is y(t) = 6e^(-4t) -4t -1 Determine the constant y0 and the function g(t)y0=g(t).

Answers

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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Ramin and Akbar Habil obtained a $98,000 mortgage loan at an annual interet rate of 6. 24%. The loan i for a period of 22 year, and the Habil will pay it in equal monthly payment that include interet. Find the (a) monthly payment , (b) amount paid, and (c) total interet charged

Answers

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

Find the (a) monthly payment, (b) amount paid, and (c) total interest charged?

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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Find the area of the region bounded by the parabola y = 5x2, the tangent line to this parabola at (1, 5), and the x-axis.

Answers

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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what is the volume of a cell in cm^3 with an edge length of 10 angstroms?

Answers

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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there are different books to arrange on a shelf: 3 blue, 3 greens, and 2 red. a) in how many ways can the books be arranged on a shelf? enter the answer without commas. b) if books of the same color are to be grouped together, how many arrangements are possible? enter the answer without commas.

Answers

There are 40320 ways for the books to be arranged on a shelfIf books of the same color are to be grouped there are 336 ways of arrangement.

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 radius of a circle is 6 centimeters. What is the circle's area?
r=6 cm
Use 3.14 for ​.

Answers

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

Formula for circle’s area:
A= pi x radius squared

So,

A = pi x 6 squared
A = pi x 36
A = 113.04

Answer: Area = 113.04

(pi = 3.14)

I need help finding this answer

Answers

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

What is variable?

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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A company orders 10 boxed lunches from a deli for $130. Assume each boxed lunch is the same price. If c represents the total cost in dollars and cents of the lunch order for any number, b, of boxed lunches ordered, write a proportional equation for c in terms of b that matches the context.

Answers

A proportional equation for 'c' in terms of 'b' that matches the context

is c = 10b.

What are ratio and proportion?

A ratio is a comparison between two similar quantities in simplest form.

Proportions are of two types one is the direct proportion in which if one quantity is increased by a constant k the other quantity will also be increased by the same constant k and vice versa.

In the case of inverse proportion if one quantity is increased by a constant k the quantity will decrease by the same constant k and vice versa.

Given, A company orders 10 boxed lunches from a deli for $130.

So, The cost of one box is (130/10) = $3.

Let, c represents the total cost in dollars and cents of the lunch order for any number b.

Therefore, the proportional equation is c = 10b.

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Answer:

Step-by-step explanation:

The answer is C=13b

What is 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

Answers

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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a particle moves along the x axis with position function x(t)=t^2-8t-1 on the interval

Answers

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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Consider the population model DP/dt=0.3(1-P/200) (P/50-1) Pwhere P(t) is the population at time t.a)For what values of P is the population in equilibrium?b)For what values of P is the population increasing?c)For what values of P is the population decreasing?

Answers

For the population model DP/dt = 0.3(1-P/200)(P/50-1)P describes how the population changes over time based on the value of P.

a) The population is in equilibrium at P = 0 and P = 200,

b) increasing for values of P between 50 and 200, and

c) decreasing for values of P between 0 and 50 and values of P greater than 200.

The population model

=> DP/dt = 0.3(1-P/200)(P/50-1)P

is a mathematical expression that describes the change in population size over time.

In this model, P(t) represents the population at time t and the rate of change of the population, DP/dt, is a function of P.

The population is in equilibrium when the rate of change is zero, meaning the population is neither growing nor declining. To find the equilibrium population, we set DP/dt = 0 and solve for P. In this case, we have:

=> 0.3(1-P/200)(P/50-1)P = 0

Solving for P, we find two solutions: P = 0 and P = 200. These represent the minimum and maximum populations, respectively.

The population is increasing when the rate of change is positive, meaning the population is growing.

If DP/dt > 0, then the population is increasing, and if DP/dt < 0, then the population is decreasing.

In this case, we have:

=> DP/dt = 0.3(1-P/200)(P/50-1)P

To simplify, we can write:

=> DP/dt = 0.3(P/50-1)(P/200-1)P

=> (P/50-1)(P/200-1) > 0.

This occurs when 50 < P < 200.

Therefore, the population is increasing for values of P between 50 and 200.

The population is decreasing when the rate of change is negative, meaning the population is declining.

If DP/dt > 0, then the population is increasing, and if DP/dt < 0, then the population is decreasing.

In this case, we have:

DP/dt = 0.3(1-P/200)(P/50-1)P

To simplify, we can write:

DP/dt = 0.3(P/50-1)(P/200-1)P

Since the sign of P is positive, the sign of DP/dt is negative for all values of P where

=> (P/50-1)(P/200-1) < 0.

Therefore, the population is decreasing for values of P between 0 and 50 and values of P greater than 200.

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Which statement in the proof is not correctly supported?
Statement 3, because this statement is true only by the addition property of equality.
Statement 3, because the transitive property applies only to congruence and equality.
Statement 2, because the sum of the angles needs to be given as 180 to apply the linear pair theorem.
Statement 2, because the linear pair theorem only applies to angles that are complementary.

Answers

I think it is Statement 3, because the transitive property applies only to congruence and equality.
But could be wrong

William needs to translate ALMN by the rule (x, y) -> (x - 4, y + 7) Which of the following graphs represents that translation?

Answers

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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ind the work required to project a 4 oz object initially at rest to 170 ft/sec.

Answers

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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A boat heading out to sea starts out at Point A, at a horizontal distance of 853 feet from a lighthouse/the shore. From that point, the boat’s crew measures the angle of elevation to the lighthouse’s beacon-light from that point to be 7 ∘ ∘ . At some later time, the crew measures the angle of elevation from point � B to be 4 ∘ ∘ . Find the distance from point � A to point � B. Round your answer to the nearest foot if necessary.

Answers

The distance from A to B is 355.42 feet.

What are trigonometric identities?

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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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. Calculate the experimental mass percent of barium in the sample.

Answers

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

What is Percentage?

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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