is 3/5 of a mile longer or shorter than 4/7 of a mile

The statement "I estimate that the probability of my getting married in the next 3 years is 0.7" does make sense.

As individuals, we can make personal estimates or predictions about events that are relevant to our lives, such as the probability of getting married in a certain timeframe. These estimates are based on our own subjective beliefs, experiences, and expectations. While they may not be based on precise mathematical calculations or rigorous statistical analysis, they can still reflect our personal opinions or perceptions.

In this case, the person is providing an estimate that they believe there is a 0.7 (or 70%) probability of getting married within the next 3 years. This estimate is a subjective assessment of their own chances based on various factors such as their current relationship status, personal goals, or cultural norms.

It is important to note that personal estimates like this are not necessarily based on concrete evidence or universally applicable probabilities. They can vary greatly from person to person and are subjective in nature. However, they can still hold personal meaning and influence one's decision-making or expectations regarding future events.

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Answer:

748

Step-by-step explanation:

434+314=748

Answer:

8

Step-by-step explanation:

The required expression is given by 179.2 - 10.6d.

There were 179.2 gallons of water in the barrel and 10.6 gallons are used each day

Volume, is defined as the ratio of the mass of object to its density.

the volume of water in a rain barrel after "d"days
When there were 179.2 gallons of water in the barrel and 10.6 gallons are used each day.

since the amount of water is getting consumed day by day
therefore, the expression can be given as
  =  179.2 - 10.6d

Thus, the required expression is 179.2 - 10.6d.

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Proteins consist of monomers of glucose bonded together in a variety of ways and can function as energy, enzymes, and transport.

Proteins function as storage, movement, and defense and are diverse due to the arrangement of the nucleic acids.

Answer:

Step-by-step explanation:

a. From 4 to 7 is 3 units. 7-10 is another 3 units and so on. The constant 3 units is the common difference.

The formula for a arithmetic sequence is

\(a_{n}=a_{1}+d(n-1)\)

Where d is the common difference and a_1 is the first term.

\(a_{1}=4\) and \(d=3\). Thus the equation of the nth term is

\(a_{n}=4+3(n-1)\)

Answer:

Step by step: 18,83-2,75=16,08 then 16,08:8=2,01

The answer is: 2.01

Answer: 2.01

Step-by-step explanation: if you take 18.83 dollars subtract 2.75 from it then you get 16.08so then since there’s 8 bottles each bottle must of had one cents after the dollar amount. So then you just multiply eight by a number with .1 attached then when u get 16.08 that means that is the cost for every bottle. In this case when you multiply 8 by 2.01 you get 16.08

Answer/Step-by-step explanation:

Length of AC:

Given that AB = x + 2, and BC = 7x - 3, therefore,

\( (x + 2) + (7x - 3) = AC \) (segment addition postulate)

Simply the expression for the length of segment AC

\( x + 2 + 7x - 3 = AC \)

Collect like terms

\( x + 7x + 2 - 3 = AC \)

\( 8x - 1 = AC \)

Length of QR:

Given that PQ = 8y + 5, and PR = 13y + 25, therefore,

QR = (13y + 25) - (8y + 5) (PQ + QR = PR)

Simplify the expression to for the length of segment QR

QR = 13y + 25 - 8y - 5

Collect like terms

QR = 13y - 8y + 25 - 5

QR = 5y + 20

Answer: Rectangle

Step-by-step explanation:

The length of BP is 14.4 meters.

To find the length of BP, we can use the property that states that when two chords intersect inside a circle, the product of the segment lengths on one chord is equal to the product of the segment lengths on the other chord.

Using this property, we can set up the equation:

AP * PC = BP * DP

Substituting the given values:

12 m * 6 m = BP * 5 m

Simplifying:

72 m^2 = BP * 5 m

To solve for BP, divide both sides of the equation by 5 m:

72 m^2 / 5 m = BP

Simplifying:

14.4 m = BP

Therefore, the length of BP is 14.4 meters.

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Answer:

SA = 80π

Step-by-step explanation:

SA = πr² + πr·slant height

Answer:

The middle one is a linear function

Step-by-step explanation:

Answer:

the middle chart

Step-by-step explanation:

First find Divisor

\(\\ \sf\longmapsto x^2-(-3-2)+(-3)(-2)\)

\(\\ \sf\longmapsto x^2+5x+6\)

Dividend given by

\(\\ \sf\longmapsto x^4-x^3-16x^2+4x+48\)

We know

\(\boxed{\sf Dividend=Divisor\times Quotient +Remainder}\)

\(\\ \sf\longmapsto Dividend=Divisor\times Quotient\)

\(\\ \sf\longmapsto Quotient=\dfrac{Dividend}{Divisor}\)

\(\\ \sf\longmapsto \dfrac{x^4-x^3-16x^2+4x+48}{x^2+5x+6}\)

\(\\ \sf\longmapsto x^2-6x+8\)

Now factor

\(\\ \sf\longmapsto x^2-6x+8=0\)

\(\\ \sf\longmapsto x^2-4x-2x+8=0\)

\(\\ \sf\longmapsto x(x-4)-2(x-4)=0\)

\(\\ \sf\longmapsto (x-4)(x-2)=0\)

\(\\ \sf\longmapsto x-4=0\:or\:x-2=0\)

\(\\ \sf\longmapsto x=4\:or\:x=2\)

Hence all zeros are

Answer:

multiple those to numbers together

Step-by-step explanation:

86.376 times 5.9= 510

Answer:

1/4

25%

Step-by-step explanation:

Robert has 1/2 of the candy bar

If he gave his sister half, she has 1/2 x 1/2 = 1/4 of the candy bar

To convert 1/4 to percentage, multiply by 100

1/4 x 100 = 25%

Answer:

A, B, E, and F

Step-by-step explanation:

Answer:

59.0

Step-by-step explanation:

Given a right angled triangle, ∆XYZ, to know which trigonometric ratio formula to apply in finding the measure of angle X, note the following:

Opposite side to angle X = 6

Hypotenuse = 7

Therefore, we would apply the following trigonometric ratio formula to solve for m<X:

\( sin X = \frac{6}{7} \)

\( sin X = 0.8571 \)

\( X = sin^{-1}(0.8571) \)

\( X = 58.99 \)

\( m < X = 59.0 \) (rounded to nearest tenth)

Answer:

102 beads will be used for each necklace.

Step-by-step explanation:

3,264/32=102

x is 4, which gives us the expression (4)(-5)(3) using algebraic equation.

An algebraic equation or polynomial equation is an equation of the form P=0 where P is a polynomial with coefficients in some field, often the field of the rational numbers.

Given Data

In each step she goes 5 feet deeper, hence (-5) must be a part of the expression.

She  checked her instruments 3 times, so +3 must be a part of the expression.

Her total depth was 60 feet so

-60= x(-5)(-3)

X= 4

Therefore x is 4, which gives us the expression (4)(-5)(3)

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BODMAS Rule :

The BODMAS rule is arranged according to the letters in the acronym BODMAS, which stand for brackets, order of powers or roots, division, and multiplication. A stands for addition and S for subtraction. According to the BODMAS rule, multi-operator mathematical expressions must be resolved in the BODMAS order from left to right.

Given expression :

(11 - 3 x 12) + ( 15 × 11 )

First, we will work on the bracket, our expression becomes,

= (11 - 3 x 12) + 165

Further on solving inside the bracket, by applying multiplication operator, then subtraction operator and finally the addition operator , our expression becomes,

= ( 11 - 36 ) + 165

= -25 + 165

=  140 .

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Given:

5, 12, 8, 19, 12, 12

Aim:

We need to find the range of days taken for medical leave for each month.

Explanation:

Rewrite the given data in terms from least to great values

5,8,12,12,12,19

The smallest value is 5.

The highest value is 19.

Recall that the range is the difference between the highest and lowest values in the set.

Final answer:

The range of days taken for medical leave for each month is 14 days.



Answer:

B (x^2 +4x -2) + (x^2 -2x +4)= 2x^2 +2x +2

Step-by-step explanation:

The blue are positive and the red are negative

The top line is x^2 +4x -2

The second line is x^2 -2x +4

Adding together  

 x^2 +4x -2 + x^2 -2x +4= 2x^2 +2x +2

Answer:

Step-by-step explanation:

1/6

Answer:

si papi

Step-by-step explanation:

Check the picture below.

Answer:

  C.  7 hours

Step-by-step explanation:

Let the time for the trip out be represented by t. Then the time for the return trip is t-1. The distance was the same for both trips, so we have ...

  distance = speed × time

  300t = 350(t -1)

  300t = 350t -350 . . . . eliminate parentheses

  350 = 50t . . . . . . . . . . add 350-300t

  7 = t . . . . . . divide by 50

The trip out took 7 hours.

(a)white, green, green, green, blue or green, white, green, green, blue, green, green, white, green, blue, or a green, green, green, white

​(b)14 outcomes.

There are many situations where we cannot forecast the results with certainty, but we can always state all the possible outcomes, such as when we toss a coin or roll a die. We refer to these occurrences as random phenomena or random experiments. These kinds of random events or experiments typically include probability theory. What, though, is a sample space? A sample space for the experiment is a collection of all such potential outcomes. In other terms, the sample space, which is typically represented by the letter S, is the collection or set of potential outcomes in a random experiment. When doing a random experiment, the sample space is represented.

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a) To calculate the pressure at 12 hours of shut-in:

substitute the given values into the pressure buildup equation and solve for P(t=12).

b) Superposition in time is used in pressure buildup analysis by adding or summing the responses of multiple transient tests to analyze and interpret reservoir behavior and properties.

We have,

a) To calculate the pressure in the production well at 12 hours of a shut-in, we can use the equation for pressure transient analysis during shut-in periods, known as the pressure buildup equation:

P(t) = Pi + (Q / (4πKh)) * log((0.14ϕμCt(t + Δt)) / (Bo(ΔP + Δt)))

Where:

P(t) = Pressure at time t

Pi = Initial reservoir pressure

Q = Flow rate

K = Permeability

h = Reservoir thickness

ϕ = Porosity

μ = Viscosity

Ct = Total compressibility

t = Shut-in time (12 hours)

Δt = Time since the start of the flow period

Bo = Oil formation volume factor

ΔP = Pressure drop during the flow period

Given:

Pi = 3100 psi

Q = 200 STB/day

K = 45 md

h = 60 ft

ϕ = 15%

μ = 1.2 cp

Ct = 15x10^-6 psi^-1

Bo = 1.3 bbl/STB

t = 12 hours

Δt = 48 hours

ΔP = Pi - P(t=Δt) = Pi - (Q / (4πKh)) * log((0.14ϕμCt(Δt + Δt)) / (Bo(ΔP + Δt)))

Substituting the given values into the equation:

ΔP = 3100 - (200 / (4π * 45 * 60)) * log((0.14 * 0.15 * 1.2 * 15x\(10^{-6}\) * (48 + 48)) / (1.3 * (3100 - (200 / (4π * 45 * 60)) * log((0.14 * 0.15 * 1.2 * 15 x \(10^{-6}\) * (48 + 48)) / (1.3 * (0 + 48))))))

After evaluating the equation, we can find the pressure in the production well at 12 hours of shut-in.

b) Superposition in time is a principle used in pressure transient analysis to analyze and interpret pressure build-up tests.

It involves adding or superimposing the responses of multiple transient tests to simulate the pressure behavior of a reservoir.

The principle of superposition states that the response of a reservoir to a series of pressure changes is the sum of the individual responses to each change.

Superposition allows us to combine the information obtained from multiple tests and obtain a more comprehensive understanding of the reservoir's behavior and properties.

It is a powerful technique used in reservoir engineering to optimize production strategies and make informed decisions regarding reservoir management.

Thus,

a) To calculate the pressure at 12 hours of shut-in:

substitute the given values into the pressure buildup equation and solve for P(t=12).

b) Superposition in time is used in pressure buildup analysis by adding or summing the responses of multiple transient tests to analyze and interpret reservoir behavior and properties.

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