PLEASE HELP!! I WILL MAKE BRAINLIST!

What is the five number summary for the data: 2, 2, 4, 4, 5, 5, 6, 7, 9, 15 ?

Answer:

4%

Step-by-step explanation:

to find percentage do 37 divided by 925 helps it helps :)

The number of communication channels, 10 channels would five people require.

To find number of communication channels, we use;

On the other hand, it might be a sign of the scope and intensity of the project communication management needed in huge projects and so-called megaprojects. This could, for example, entail allocating specific resources to project communication responsibilities in accordance to the number of available channels for communication. These factors may be especially important for teams working on sensitive projects and projects where information flow may be unclear or even fraudulent.

Number of potential communication channels = n x (n-1)/2

Given n = 5;

→ x = 5*(5 - 1)/2

     = 5*2

     = 10

The number of communication channels, 10 channels would five people require.

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Given that the sheet metal has an average of 7 defects per 19 square feet, we can use the Poisson distribution formula to find the probability of 8 defects in a 34 square foot metal sheet.

The Poisson distribution formula is given by:P(X = x) = (λ^x * e^(-λ))/x!where λ is the average number of defects, x is the number of defects, and e is the base of the natural logarithm. For this problem, λ = (7/19) * 34 = 12.63 and x = 8. Plugging these values into the formula, we get:P(X = 8) = (12.63^8 * e^(-12.63))/8!P(X = 8) = (5428582.85 * 0.000281)/40320P(X = 8) = 0.0373Therefore, the probability that a 34 square foot metal sheet has 8 defects is 0.0373, or 3.73%, rounded to four decimal places.

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Answer:

               Not executable

Step-by-step explanation:

f(x) = a(x - h)² + k      - vertex form of the equation of the parabola with vertex (h, k)

so the equation of parabola with the vertex (24, 10) is  :

f(x) = a(x - 24)² + 10  

the parabola's axis of symmetry parallel to the y-axis and passing through point (4,290) means:  h = 4

That  means you write something wrong in your question.

Answer:

4,3,5

Step-by-step explanation:

1/4

2/3

4/5

4,3,5

4-3/5

Answer:

1.75=5n or 5n=1.75

Step-by-step explanation:

There are 5 n's on the bottoms so you are doing 5 times n (5n) and then 1.75 is on the top so the equation has to equal 1.75

Answer:

5n=1.75

Step-by-step explanation:

the image, the area of the tape diagram indicating 1.75 is equal to the sum of the areas of all five parts in the diagram such that each part indicates n.

here, we have assumed that  1.75 represents an area of the first rectangle , and n represents the area of each of the small rectangle

Answer:

x - intercept = (15, 0)

y - intercept = (0, 6)

Step-by-step explanation:

x-int. is when y = 0

y-int. is when x=0

Plug in y = 0 and x = 0 to get intercepts.

FOR X-INT.:

12x + 30(0) = 180

12x = 180

x = 15

x-int. is (15, 0)

FOR Y-INT. :

12(0) + 30y = 180

30y = 180

y = 6

y-int. is (0, 6)

Answer:

y=5/16x+-45/16

Step-by-step explanation:

1) The amplitude c+ is c+l

2) The expectation value is 0

3) The uncertainty ΔSX is √(3/7) c+.

Now, we know that any wave function can be written as a linear combination of two spin states (up and down), which can be written as:

Ψ = c+ |+> + c- |->

where c+ and c- are complex constants, and |+> and |-> are the two orthogonal spin states such that Sx|+> = +1/2|+> and Sx|-> = -1/2|->.

Hence, we can write the given wave function as:Ψ = c+|+> + i/√7|->

Now, we know that the given wave function has been defined in Sx basis, and not in the basis of |+> and |->.

Therefore, we need to write |+> and |-> in terms of |l> and |r> (where |l> and |r> are two orthogonal spin states such that Sy|l> = i/2|l> and Sy|r> = -i/2|r>).

Now, |+> can be written as:|+> = 1/√2(|l> + |r>)

Similarly, |-> can be written as:|-> = 1/√2(|l> - |r>)

Therefore, the given wave function can be written as:Ψ = (c+/√2)(|l> + |r>) + i/(√7√2)(|l> - |r>)

Therefore, we can write:c+|l> + i/(√7)|r> = (c+/√2)|+> + i/(√7√2)|->

Comparing the coefficients of |+> and |-> on both sides of the above equation, we get:

c+/√2 = c+l/√2 + i/(√7√2)

Therefore, c+ = c+l

The amplitude c+ is a real number and is equal to c+l

The expectation value of the operator Sx is given by: = <Ψ|Sx|Ψ>

Now, Sx|l> = 1/2|r> and Sx|r> = -1/2|l>

Hence, = (c+l*) + (c+l) + (i/√7) - (i/√7)(c+l*)= -i/√7(c+l*) + i/√7(c+l)= 2i/√7 Im(c+)

As c+ is a real number, Im(c+) = 0

Therefore, = 0

The uncertainty ΔSX in the state |Ψ> is given by:

ΔSX = √( - 2)

where = <Ψ|Sx2|Ψ>and2 = (<Ψ|Sx|Ψ>)2

Now, Sx2|l> = 1/4|l> and Sx2|r> = 1/4|r>

Hence, = (c+l*) + (c+l) + (i/√7) - (i/√7)(c+l*)= 1/4(c+l* + c+l) + 1/4(c+l + c+l*) + i/(2√7)(c+l* - c+l) - i/(2√7)(c+l - c+l*)= = 1/4(c+l + c+l*)

Now,2 = (2i/√7)2= 4/7ΔSX = √( - 2)= √(1/4(c+l + c+l*) - 4/7)= √(3/14(c+l + c+l*))= √(3/14 * 2c+)= √(3/7) c+

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The traffic volume in one direction for the design lane of the proposed highway is 1 lane.Answer: 1 lane

The traffic on the design lane of a proposed four-lane rural interstate highway consists of 6% trucks, and the truck factor can be taken as 0.75.We need to determine the traffic volume in one direction for the design lane of the proposed highway.

Let the average daily traffic volume in one direction be ADT

Then, the number of trucks in one direction = 6% of ADT

And, the number of passenger cars in one direction

= (100 - 6)%

= 94% of ADT

∴ Number of Trucks = 0.06 ADT

Number of Passenger cars = 0.94 ADT

The equivalent standard axles of trucks = 0.75 ES

∴ Equivalent Standard Axles of Trucks = 0.75 × 0.06 ADT

Equivalent Standard Axles of Passenger cars = 0.05 ES

∴ Equivalent Standard Axles of Passenger cars = 0.05 × 0.94 ADT

Total equivalent standard axles = Equivalent Standard Axles of Trucks + Equivalent Standard Axles of Passenger cars

∴ Total equivalent standard axles = 0.75 × 0.06 ADT + 0.05 × 0.94 ADT

= (0.045 + 0.047) ADT

= 0.092 ADT

Now, the Design lane factor, FL = 0.80

For a four-lane highway, the directional distribution factor,

Fdir = 0.50(As it is not given)

We know that, Volume per lane in one direction,

Q = FL × Fdir × ADT ∕ Number of Lanes

= 0.80 × 0.50 × ADT ∕ 4

(As it is a four-lane highway)

= 0.10 ADTTotal equivalent standard axles per lane in one direction = 0.092 ADT

∴ Total number of lanes required = Total equivalent standard axles ∕ Volume per lane

= 0.092 ADT ∕ 0.10 ADT

= 0.92 or 1 lane (approx)

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Answer:

9.4 meters

Step-by-step explanation:

We can use the formula for the volume of a cone:

V = (1/3) * pi * r^2 *h

where V is the volume, r is the radius of the base, and h is the height.

We know the volume and height of the cone, so we can solve for the radius:

240 = (1/3) * pi * r^2 * 5

r^2 = 240 / (pi * 5/3)

r^2 = 45.68

r = sqrt(45.68)

r = 6.76 meters (rounded to two decimal places)

Now we can use the Pythagorean theorem to find the slant height:

x^2 = r^2 + h^2

x^2 = 6.76^2 + 5^2

x^2 = 88.5276

x = sqrt(88.5276)

x = 9.4 meters

The constant of proportionality will be 6.

The general equation of a straight line is -

[y] = [m]x + [c]

where -

[m] → is slope of line which tells the unit rate of change of [y] with respect to [x].

[c] → is the y - intercept i.e. the point where the graph cuts the [y] axis.

We have a equation c = 6m represents how many ice cream cones (c) are sold within a certain number of minutes (m) at a certain ice cream shop

We can use the equation of a straight line to represent direct proportionality as -

y = mx + c

for -

c = 0

y = mx

m = y/x

Where [m] as constant of proportionality.

For -

c = 6m

constant of proportionality will be 6.

Therefore, the constant of proportionality will be 6.

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Answer:

YEs tis i, the simplifier

Step-by-step explanation:

its 6

Step-by-step explanation:

Substitute the point (-9, -6) into the system of equations:

\( - 6 = \frac{1}{3}( - 9) - 3\)

\( - 6 = - \frac{1}{3} ( - 9) - 5\)

Simplify by multiplying and subtracting.

\( - 6 = - 6\)

Correct.

\( - 6 = -8\)

Incorrect.

(-9, -6) is not a solution of the system of equations.

The answer is 150.

A function f(x) = sin(x). We are supposed to find the first four terms of the Taylor series at \(`a=0`\). Derivatives of the function \(f(x) = sin(x) are:f'(x) = cos(x)f''(x) = -sin(x)f'''(x) = -cos(x)f''''(x) = sin(x)\)

So the Taylor series at\(`a=0` for `f(x) = sin(x)` is as follows:\[\sin (x)=\sin (0)+\cos (0)x-\frac{\sin (0)}{2!}x^2-\frac{\cos (0)}{3!}x^3+\frac{\sin (0)}{4!}x^4\]\)

On evaluating the above expression, we get,

\(\[\sin (x)=0+1\cdot x-0\cdot x^2-\frac{1}{3!}x^3+0\cdot x^4\]\)

Thus, the first four terms of the Taylor series at \(`a=0` for `f(x) = sin(x)` are given as follows:{0, x, 0, - x^3 / 3!, 0, x^5 / 5!...}\)The first four terms are \({0, x, 0, - x^3 / 6}.\)

Hence, the first four terms of the Taylor series at \(`a=0` for `f(x) = sin(x)` is {0, x, 0, - x^3 / 6}.\)

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Answer:

The probability is the same.

Step-by-step explanation:

The chances of rolling a 3 with one die is 1/6. The chances of rolling a 6 with 2 dice is 2/12.

The requried value of 'a' in the given expression is a = -12.

The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.

here,
8⁻⁵⁵ / 8ᵃ = 8⁻⁴³
8ᵃ = 8⁻⁵⁵ / 8⁻⁴³
8ᵃ = 8 ⁻⁵⁵ ⁺ ⁴³
8ᵃ = 8⁻¹²

Taking logs on both sides
a ln 8 = -12 ln 8   [lnbˣ = x lnb]
a = -12

Thus, the requried value of 'a' in the given expression is a = -12.

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The two numbers that multiply to 81 and add to 18 are 9 and 9. This is determined either by factoring the number 81 or by solving the algebraic equations derived from the given conditions.

To find two numbers that multiply to 81 and add to 18, we can use factoring or algebraic methods. Let's explore both approaches:

Factoring:

Start by factoring 81 into its prime factors: 3 * 3 * 3 * 3.

Since the two numbers must multiply to 81, we can consider pairs of factors and check if their sum is 18:

Pair 1: 1 * 81 = 81 (sum = 1 + 81 = 82)

Pair 2: 3 * 27 = 81 (sum = 3 + 27 = 30)

Pair 3: 9 * 9 = 81 (sum = 9 + 9 = 18)

Therefore, the pair of numbers that multiply to 81 and add to 18 is 9 and 9.

Algebraic method:

Let's assume the two numbers are x and y.

According to the given conditions, we can write the following equations:

xy = 81 ...(1)

x + y = 18 ...(2)

To solve this system of equations, we can rearrange equation (2) to express one variable in terms of the other:

y = 18 - x ...(3)

Substitute equation (3) into equation (1):

x(18 - x) = 81

Simplifying the equation:

18x - x^2 = 81

Rearrange the equation and set it equal to zero:

x^2 - 18x + 81 = 0

Now, we can factor this quadratic equation:

(x - 9)(x - 9) = 0

The equation yields a repeated factor (x - 9) since both values are the same.

Thus, the solution is x = 9.

Substituting x = 9 into equation (3):

y = 18 - 9

y = 9

Therefore, the pair of numbers that multiply to 81 and add to 18 is 9 and 9.

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Answer:

9π - 9

Step-by-step explanation:

Depends on what the question stated was pi (π). The area of the circle is 9(3 squared) * π. the shaded area is the area of the circle - the area of the triangle. The area of the triangle is base * high / 2. If the diameter of the circle (6) is what we use as the base, then 3 would be the high, making the area 9. This means the shaded area would be 9π - 9.

The probability that the jury makes the correct decision that the defendant is guilty is 0.7063.

In order to resolve this issue, we must determine the likelihood that the jury would find the defendant guilty. Let's divide the issue into more manageable components.

We are aware that there is a 0.80 chance that a single juror would choose correctly. If the defendant is found guilty, there is still an 80 percent chance that the jury will reach the right verdict. Consequently, if the defendant is found guilty, there is an 80 percent chance that one jury will reach the right verdict.

The likelihood that at least 10 out of 12 jurors will choose the right course of action may be calculated using the binomial distribution formula. The equation is:

\(P(X \geq k) = 1 - \sum (i=0, k-1) [\frac{i!}{(i!(n-i)!)} ]p^i*(1-p)^(^n^-^i^)\)

where:

P(X ≥ k) is the probability of at least k successes

n is the total number of trials (in this case, 12 jurors)

p is the probability of success in a single trial (in this case, 0.80)

k is the number of successes we want to find the probability of (in this case, 10)

Using a calculator or software, we can calculate this to be approximately 0.7063.

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Answer:

$1.3

Step-by-step explanation:

12x+7x+7=31.7

x=1.3

PLS GIVE BRAINLIEST

Answer:

The length of one of the sides would be 14 cm.

Step-by-step explanation:

There are 4 sides to a square and the total perimeter is 56 cm meaning that we need to divide 56 by 4 to get the length of one side. 56 divided by 4 is equal to 14 cm, getting your answer. I hope this helps! Have a great day! :)

The amount that each employee will get out of the bonus to your department will be $3,000.

What will each employee get?

You manage a staff of 9 employees in your department which means that there are 10 people in total.

The amount that each person will get from the bonus will therefore be:

= 30,000 / 10 employees

= $3,000

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Answer:

They will need about 44 rafts

Step-by-step explanation:

Just do 573/13

The largest interval I over which the solution is defined is (-∞, ∞).               I = (-∞, ∞)

To solve the given initial-value problem, we can use the method of separation of variables as follows:
1. Separate the variables by moving all terms with y to the left side of the equation and all terms with x to the right side:
y/y' = ex/x
2. Integrate both sides of the equation with respect to their respective variables:
∫y/y' dy = ∫ex/x d
ln(y) = ex + C
3. Solve for y:
y = e^(ex + C)
4. Use the initial condition y(1) = 9 to find the value of C:
9 = e^(e + C)
C = ln(9) - e
5. Substitute the value of C back into the equation for y:
y = e^(ex + ln(9) - e)
6. Simplify the equation:
y = 9e^(ex - e)
7. The largest interval I over which the solution is defined is (-∞, ∞), since there are no restrictions on the values of x or y therefore, the solution to the initial-value problem is y(x) = 9e^(ex - e) and the largest interval I over which the solution is defined is (-∞, ∞).

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Probability of drawing bad potatoes = 0.1

The probability of drawing a bag with bad potatoes is less than 1.

The probability of drawing a bag with good potatoes is greater than 0

The probability of drawing a bag with bad potatoes as a decimal .

The probability is 20% which means 20 by hundred , which means there is a chance of being its ok.

probability of bad potatoes = 2/20

=1/10

=0.1

To find the probability of the outcomes = Number of favourable outcome / Number of total outcome.

Probability of event 1 and 2

probability of event 1 =Number of favourable outcome / Number of total outcome.

probability of event 2 = 1 -( probability of event 1)

probability of good potatoes = 1- ( probability of bad potatoes)

Probability of the given event( probability of the bad potatoes = 1-(0.1)

Thus,

Probability of the bad potatoes in the 2 of the bags are=0.9

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Answer:

Step-by-step explanation:

90

Based on the information, the value of the piano after 16 years is $140.74.

Compound interest is a method of calculating the interest charge. In other words, it is the addition of interest on interest.

Using this formula to find the value of the piano, v, after t years.

CP = Principal(1-rate)\(^t\)

Where:

Principal=$5,000

Rate=20%

Number of year = 16 years

Let plug in the formula;

=5,000(1-0.20)^16

=5,000(.80)^16

=$140.737

= $140.74 (Approximately)

Hence, the value of the piano after 16 years is; $140.74.

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Answer:

B. (2,2)

Step-by-step explanation:

correct on edge 2020