EMERGENCY I NEED HELP

The scale factor of the first circle with radius 9 in to that of the second circle with diameter 6 in  is  3.00

The scale factor of a circle to another is the ratio of their radii

Radius of the first circle = 9 in

Diameter of the second circle = 6 in

Radius = Diameter / 2

Radius of the second circle = 6 / 2

Radius of the second circle = 3 in

Scale factor = (Radius of the first circle) / (Radius of the second circle)

Scale factor = 9/3

Scale factor = 3.00 (2 decimal places)

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Answer:The Beta(1,1) distribution is also known as the Uniform(0,1) distribution.

(b) Let X_1,X_2,...,X_n be a random sample from the Beta(1, 1) distribution. Then we know that each Xi ~ U(0, 1).

The probability density function of U(a,b), where a < b is:

f(x)= { 0 if x<a or x>b (b-a)^{-1} if a<=x<=b }

Therefore, f(x_i)=I[0≤xi≤11]=xi

Since all Xi's are independent and identically distributed as per above equations, P(X(n)<=t)= P(Xi <= t for all i = 1 to n) = t^n

Now we can write the CDF of X(n): F(t)=P(X(n)<=t)=(t^n)

Taking derivative with respect to t gives us the PDF: f(t)=d/dt(F(t))=nt^(n-1)

Using this formula for f(t), we can now calculate E[X(n)] and Var[X(n)]:

E[X(n)]= Integral{x * nt^(n-1)}dx over [0, 1] =Integral{x^2 * nt^(n-2)}dx over [0 , 1] =[x^3/(3nt^{n−2})] from [0 , 12 ] =(n/(3(n+2)))

Var[X(n)]=(∫[(x-E[x])²f(x)])from[01​]=(∫[(y/n)(ny-t)/(n+2)tⁿ⁻¹])from[01]=[(-nt^{-(n+2)})/((n+4)(+))]from[01]=(n^2/(12*(n+2)^2))

(c) To find E[X(n)^2], we use the formula for Var(X(n)) that we obtained in part (b):

Var(X(n)) = E[X(n)^2] - [E[X(n)]]^2

Substituting the values of E[X(n)] and Var(X(n)), we get:

E[X(n)^2] = Var(X(n)) + [E[X(n)]]^2 = n^ 22 / (3*(n+22))^21

Step-by-step explanation:

Answer:

No, the cube will not fit on the shelf because it is too big. The shelf is only 4 feet wide, but the cube is 27 cubic feet, which is much bigger.

Answer:

The answer is A.

Step-by-step explanation:

First, you have to solve the inequality :

\(4 - 3x < - 2\)

\( - 3x < - 2 - 4\)

\( - 3x < - 6\)

\(x > - 6 \div - 3\)

\(x > 2\)

Therefore, x > 2, so only option A is suitable for the x values.

7 elements will be compared to find 25 using linear search

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To calculate how long it will take for the pond to be filled with rainfall at a rate of 1cm per hour, we need to know the volume of the pond. This answer seems impractical as it equates to approximately 17,917 years. Therefore, we can conclude that the pond will never fill up with rainfall at a rate of 1cm per hour.

Let's assume the pond is a circular shape with a diameter of 10 meters and a depth of 2 meters. To find the volume, we need to use the formula for the volume of a cylinder, which is πr^2h, where π is approximately 3.14, r is the radius of the pond (5 meters), and h is the depth (2 meters).
So, the volume of the pond is approximately 157 cubic meters (3.14 x 5^2 x 2). Now, we need to convert this volume into centimeters, as the rainfall rate is given in cm/hr. One cubic meter is equal to 100 x 100 x 100 cubic centimeters, which equals 1,000,000 cubic centimeters. Therefore, the pond's volume is 157 x 1,000,000 = 157,000,000 cubic centimeters.
Now, we can calculate how long it will take to fill the pond with rainfall at a rate of 1cm per hour. We divide the volume of the pond by the rate of rainfall, which gives us 157,000,000 / 1 = 157,000,000 hours.

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The optimal number of carts and pretzel price will depend on the size of the population and the competitive landscape. The park should conduct market research to determine the ideal price point and number of carts for their specific market.

To determine how many carts the amusement park should put out and what they should set their pretzel price to in order to maximize their profit for an arbitrary population p, several factors need to be considered.

Firstly, the demand for pretzels will depend on the size of the population p. If p is large, the park should put out more carts to meet the demand. However, if p is small, fewer carts would be sufficient.

Secondly, the price of the pretzels will also affect demand. If the price is too high, people may choose to buy other snacks or not purchase anything at all. On the other hand, if the price is too low, the park may not be able to cover their costs and make a profit. Therefore, the park should set the pretzel price to a level that is competitive with other snacks but still allows for a reasonable profit margin.

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Answer:

the answer is C

Step-by-step explanation:

i know because I did this

Answer:

(2,3)

Step-by-step explanation:

if the square rotated 90 degrees clockwise, it would go to the otherside of the y-axis and B' would end up on 2,3

Answer:

Number of oranges= 616

Step-by-step explanation:

Giving the following information:

A farmer harvested 1,760 pieces of fruit. 65% of them were not oranges.

To calculate the number of oranges, we need to use the following formula:

Number of oranges= total number of fruits*percentage of oranges

Number of oranges= 1,760 * (1 - 0.65)

Number of oranges= 616

A plasmid used in both yeast and bacteria requires two different selection markers because the same selection may not work for both hosts and bacteria and yeast recognize different promoters.

When using a plasmid in both yeast and bacteria, it is important to have two different selection markers for several reasons. First, the same selection, such as the presence of an antibiotic, may not be effective in both hosts. Different organisms have varying sensitivities to antibiotics, so a marker that works in bacteria may not work in yeast or vice versa. Therefore, two different selection markers are needed to ensure successful selection in both hosts.

Additionally, bacteria and yeast recognize different promoters, which are DNA sequences that control the initiation of gene expression. Promoters are specific to each organism and play a crucial role in regulating gene expression. By incorporating two different selection markers into the plasmid, each marker can be driven by a promoter recognized specifically by the corresponding host. This ensures that the selection marker is effectively expressed in the appropriate host organism, enabling accurate selection and maintenance of the plasmid.

In summary, using two different selection markers in a plasmid intended for both yeast and bacteria is necessary because the same selection may not be effective in both hosts, and different promoters are recognized by bacteria and yeast. This approach allows for successful selection and maintenance of the plasmid in both organisms.

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Answer: 72.97 Minutes

Step-by-step explanation: We have two cars, A and B, traveling along a straight road. Car A is moving at a constant speed of 77.0 km/h, while car B is moving at a constant speed of 114 km/h. At the starting point (t=0), car B is 45.0 km behind car A.

To figure out how long it takes for car B to catch up and overtake car A, we need to consider their relative speeds. The relative speed is the difference between the speed of car B and the speed of car A.

Relative speed = Speed of car B - Speed of car A

Relative speed = 114 km/h - 77.0 km/h

Relative speed = 37.0 km/h

So, car B is moving 37.0 km/h faster than car A. Now, we need to determine the time it takes for car B to cover the initial distance between them, which is 45.0 km.

To calculate time, we use the formula: Time = Distance / Speed. In this case, the distance is 45.0 km, and the speed is the relative speed of 37.0 km/h.

Time = 45.0 km / 37.0 km/h ≈ 1.2162 hours

Now, let's convert the time to minutes by multiplying it by 60 (since there are 60 minutes in an hour).

Time = 1.2162 hours * 60 minutes/hour ≈ 72.97 minutes

Therefore, it takes approximately 1.2162 hours or 72.97 minutes for car B to catch up and overtake car A.

Hope this helps!

Identify the vector field that you want to calculate the circulation for and the closed smooth oriented curve that you want to integrate over.

The circulation of a vector field on a closed smooth oriented curve can be calculated using Stokes' theorem, which relates the circulation of a vector field around a closed curve to the integral of the curl of the vector field over a surface bounded by the curve.

Here are the steps to calculate the circulation of a vector field on a closed smooth oriented curve using Stokes' theorem:

1.Identify the vector field that you want to calculate the circulation for and the closed smooth oriented curve that you want to integrate over.

2.Calculate the curl of the vector field. The curl is a vector that measures the amount of rotation or circulation of the vector field at each point in space.

3.Choose a surface that is bounded by the closed curve. The surface should be oriented such that its normal vector points in the same direction as the orientation of the curve.

4.Calculate the surface integral of the curl of the vector field over the chosen surface. This can be done using the formula:

∫∫(curl F) · dS

where (curl F) is the curl of the vector field, dS is an infinitesimal surface element, and the double integral is taken over the surface bounded by the closed curve.

5.Apply Stokes' theorem, which states that the circulation of the vector field around the closed curve is equal to the surface integral of the curl of the vector field over the surface bounded by the curve. Mathematically, this can be written as:

∮C F · dr = ∫∫(curl F) · dS

where ∮C F · dr is the circulation of the vector field around the closed curve, and the integral is taken over the curve.

6.Evaluate the surface integral of the curl of the vector field over the surface bounded by the curve and use it to calculate the circulation of the vector field around the closed curve.

Note that the orientation of the curve and the surface must be consistent for Stokes' theorem to hold.

If the orientations are not consistent, then the result obtained from Stokes' theorem will be negative of the actual circulation of the vector field around the closed curve.

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Answer:

14/15

Step-by-step explanation:

simple

3/5 + 1/3= 14/15

Answer:

Step-by-step explanation:

2800(1-10/100)

2800(100-10)/100

2800(90/100)

$2520

The area of the parallelogram with vertices (0,0), (3,6), (8,2), and (11,8) is 0 square units.

To find the area of a parallelogram with given vertices, we can use the formula:

Area = |(x1y2 + x2y3 + x3y4 + x4y1) - (y1x2 + y2x3 + y3x4 + y4x1)| / 2

Given the vertices:

A = (0, 0)

B = (3, 6)

C = (8, 2)

D = (11, 8)

We can plug these coordinates into the formula to calculate the area:

Area = |(0*6 + 3*2 + 8*8 + 11*0) - (0*3 + 6*8 + 2*11 + 8*0)| / 2

Area = |(0 + 6 + 64 + 0) - (0 + 48 + 22 + 0)| / 2

Area = |70 - 70| / 2

Area = 0 / 2

Area = 0

Therefore, the area of the parallelogram with vertices (0,0), (3,6), (8,2), and (11,8) is 0 square units.

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Multiplying ampere (amp) by ohm gives units of volt (V).

Therefore, the answer will be in volts (V). This is because ohm is the unit of electrical resistance, ampere is the unit of electrical current, and volt is the unit of electrical potential difference, which is calculated as the product of current and resistance according to Ohm's law: V = I × R.

Ohm is the unit of electrical resistance, which measures how much a material opposes the flow of electric current. One ohm (1 Ω) of resistance is defined as the amount of resistance that allows one ampere (1 A) of current to flow when a potential difference of one volt (1 V) is applied across it.

Ampere is the unit of electrical current, which measures the rate at which electric charge flows through a material. One ampere (1 A) of current is defined as the flow of one coulomb of electric charge per second.

Volt is the unit of electrical potential difference, which measures the amount of energy required to move a unit of electric charge from one point to another. One volt (1 V) of potential difference is defined as the amount of energy required to move one coulomb of electric charge across a circuit element that has one ohm of resistance.

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The quantity of substance remains after 850 years is 8.98g if the half life of radioactive radium is 1,599 years.

The time taken by substance to reduce to its half of its initial concentration is called half life period.

We will use the half- life equation N(t)

N e^{(-0.693t) /t½}

Where,

N is the initial sample

t½ is the half life time period of the substance

t2 is the time in years.

N(t) is the reminder quantity after t years .

Given

N = 13g

t = 350 years

t½ = 1599 years

By substituting all the value, we get

N(t) = 13e^(0.693 × 50) / (1599)

= 13e^(- 0.368386)

= 13 × 0.691

= 8.98

Thus, we calculated that the quantity of substance remains after 850 years is 8.98g if the half life of radioactive radium is 1,599 years.

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It takes 6 weeks to brew a particular lager and the brewery anticipates serving 200 pints of this lager a day. To find: How big of a vessel will the brewery require? Solution: The brewery anticipates serving 200 pints of lager per day. It takes 6 weeks to brew a particular lager.

There are 7 days in a week. So, the total number of days required to brew the lager= 6 x 7= 42 days. It is given that the brewery anticipates serving 200 pints of lager per day. So, the total number of pints that the brewery will require to serve 200 pints per day for 42 days= 200 x 42= 8400 pints.1 gallon= 8 pints Therefore, 8400 pints= 8400/8 gallons= 1050 gallons. Hence, the brewery requires a vessel of 1050 gallons. Answer: 1050.

It was a definite and specific offer that could be accepted by anyone who met the requirements. It is an example of a unilateral offer since it was an open offer, anyone who agreed to the terms of the contract could have accepted it. Furthermore, it was a clear and unambiguous offer since it did not require any more clarification. Shawna and Beatrice, by virtue of their status as the offerees, had the option of accepting or rejecting the offer. The acceptance must meet the requirements of a valid contract. The acceptance must be communicated clearly and immediately. In addition, the acceptance must conform to the offer's terms. In Hyde v Wrench (1840), the court held that an acceptance must be unconditional and absolute and that if the acceptance is not in line with the terms of the offer, it is a counteroffer that terminates the original offer. Since Shawna and Beatrice had not yet responded to the offer, there was no acceptance of the contract. Therefore, there was no legal agreement between the parties as a contract must have both an offer and an acceptance in order to be considered valid.

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Answer:

-25,  -23.1,   3,   12,   13

Answer:

-25, -23.1, 3, 12, 13

Step-by-step explanation:

Answer:

\(6(6+4)=5(5+x)\)

\(6(10)=5(5+x)\)

\(60=5(5+x)\)

\(12=5+x\)

\(x=7\)

~OAmalOHopeO

Doubles fact is the doubled value that is easy to remember , but doubles fact are easily to remember when they are small number .

e.g. doubles fact for 8 is 16 as 8+8 = 16.

Some double facts are:

1's = 1+1 = 2.

2's = 4

3's = 6

4's = 8

etc.

The reason teachers use double facts to teach students is because they provide a faster way to find the answer to addition problems that are not as easy to memorize.

e.g. if we need to find value for 8 + 9

then we can split this in doubles fact of 8 as:

8+8+1  (writing 9 as sum of 8 and 1)

And solution will be as 8+8+1 = 16+1

                                                   = 17.

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The old monthly payment was =  10.67 x 70 = 746.9

The new monthly payment is = 11.72 x 70 = 820.4

The percent increase in his monthly payment is =9.8406%

Given,

Sandra Williams bought a home with a 11.5% adjustable rate mortgage for 20 years. He paid $10.67 monthly per thousand on his original loan

According to the question:

So, per thousand value of $70,000 is 70000/1000 =70

Now, the old monthly payment was =  10.67 x 70 = 746.9

He decides to renew and will now pay $11.10 monthly per thousand on his loan.

So, the new monthly payment is = 11.72 x 70 = 820.4

The percent increase in his monthly payment is= 11.72 /10.67 - 1 x 100

9.8406 % and to nearest tenth it is 9.8406%

Hence,  the old monthly payment was =  10.67 x 70 = 746.9

the new monthly payment is = 11.72 x 70 = 820.4

The percent increase in his monthly payment is =9.8406%

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Answer:

15

Step-by-step explanation:

2 and 1/2 divided by 1/6

Answer:

x=6

MKL=37

Step-by-step explanation:

Answer:

Step-by-step explanation:

1. because U is between T and B

TU +UB = TB

2x+3x+1 =21

5x = 20

x= 4

mTU = 2x = 2*4 = 8

mUB = 3x+1 = 3*4 +1 = 12 +1 = 13

2.

m∠JKL = 59°

m∠MKL + m∠JKM = m∠JKL

5x+7 +2x+10 = 59

7x +17 = 59

7x = 59-17

x = 42/7 = 6

m∠MKL=5x+7 = 5*6 +7 = 30+7 = 37°

Answer:

25k - 150

Step-by-step explanation:

Equation:-

(k-6) x 25

=> 25k - 150