How many edges are there in the complete graph, Kn? • N(N+1)/2 • N(N-1)/2 (N2+1)/2 • (N2-1)/2

Answer:

The effect of 4 on the graph of y = sin(x) + 4 is that it shifts the graph by 4 units up.

The effect of 4 on the graph of y = sin(4x) is that its period would be 1/4th of 2π, i.e it completes one oscillation every π/2 units.

Step-by-step explanation:

The graph of y = sin(x) is a wave that keeps oscillating between -1 and 1, and repeats its shape every 2π units. The maximum value of the graph is 1 unit with a range of [-1, 1]

The graph of y = sin(x) is referred to as a periodic function because it repeats itself infinitely.

The effect of 4 on the graph of y = sin(x) + 4 is that it shifts the graph by 4 units up.

The effect of 4 on the graph of y = sin(4x) is that its period would be 1/4th of 2π, i.e it completes one oscillation every π/2 units.

Answer:

x-value

Step-by-step explanation:

I got it right on the test :)

First number in an ordered pair of numbers that corresponds to a point on a coordinate system is the x-value.

Coordinate system is used to locate the position of any point and that point can be plotted as an ordered pair (x, y) known as Coordinates. The horizontal number line is called X-axis and the vertical number line is called Y-axis and the point of intersection of these two axes is known as the origin and it is denoted as ‘O’.

According to the question

In coordinate system, point is (x, y)

x ⇒ x-value

y ⇒ y-value

So, the first number in an ordered pair is the x-value.

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Answer:

5.84 x10.^4

Step-by-step explanation:

Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the  

10

If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.

Answer:

The answer I think is

Step-by-step explanation:

Using it's concept, it is found that the approximate perimeter of the front of the garage is:

A. about 36 ft.

The perimeter of a figure is given by the total length of it's boundary.

In this problem, we have that:

\(t = \sqrt{3^2 + 5^2} = 5.83\)

Hence the perimeter of the figure is:

P = 10 + 2 x 7 + 2 x 5.83 = 35.66.

Rounding, it is of about 36 ft, hence option A is correct.

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Answer:

it's the first one

Step-by-step explanation:

Answer:

-7,-9,-10,-14,-19,-25,-22

Answer:

A.1

Step-by-step explanation:

looking at the function, you can see that you should use the second equation, x^3-9x^2+27x-25, x>=2

step 1: insert 2 into the equation. (2)^3-9(2)^2+27(2)-25

step 2: simplify equation 8-36+54-25=1

The value of function g(2) is 1. Therefore, option A is the correct answer.

The given function is g(x)=\(\left \{ {{(\frac{1}{2} )^{x-3} \hspace{6em} x < 2} \atop {{x^{3}-9x^{2} +27x-25} } \hspace{6em}x \geq2}} \right.\).

We need to find the value of g(2).

In mathematics, a function from a set X to a set Y assigns to each element of X exactly one element of Y. The set X is called the domain of the function and the set Y is called the codomain of the function.

Now, g(2)= \((\frac{1}{2} )^{x-3} =2\)

g(2)=2³-9(2)²+27×2-25

=8-36+54-25=1

The value of function g(2) is 1. Therefore, option A is the correct answer.

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The total flux of F over the solid is `512π/5`.

Given solid is bounded by `z=x^2+y^2` and `z=4`.

We need to find the volume of the solid.

The volume of the solid can be found as follows:

V = ∭dVIn cylindrical coordinates:

x = r cos θ,y = r sin θ,z = z

Then, the volume element is given by:

dV = r dr dθ dz

The limits of integration are:

r: 0 to 2θ: 0 to 2πz: x² + y² to 4

Then, the volume is given by:

V = ∭dV= ∫₂⁴ ∫₀²π ∫₀² r dr dθ dz= 32π cubic units

According to the Divergence theorem, ∬S F · n dS = ∭V div F dV.

We are given that F = 3x² i + 9y j - 3z k. Let's calculate div F:

div F = ∇ · F= (d/dx) (3x²) + (d/dy) (9y) + (d/dz) (-3z)= 6x + 9 - 3= 6x + 6

The total flux of F over the solid is given by:

∬S F · n dS = ∭V div F dV

We need to find the flux of F over the solid 1 ≤ x² + y² ≤ 4, 0 ≤ z ≤ 2. We can use cylindrical coordinates:

x = r cos θy = r sin θz = z

Then, the normal vector is given by:

n = cos θ i + sin θ j

Then, the flux is given by:

∬S F · n dS = ∭V div F dV= ∫₀² ∫₀²π ∫₁² (6r² + 6) r dz dθ dr= ∫₀² ∫₀²π (6r³ + 6r) dθ dr= ∫₀² (36π r⁴ + 12π r²) dr= 512π/5

Therefore, the total flux of F over the solid is `512π/5`.

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Based on the given information, we can assume that for each pair (xi, yi), the outcome of yi is dependent on the value of xi. More specifically, we can say that yi follows a Bernoulli distribution, with a success probability that is conditional on the value of xi.

A Bernoulli distribution is a probability distribution that models a single binary outcome, such as a coin flip resulting in heads or tails. The distribution is characterized by a single parameter, the success probability p, which represents the probability of observing a "success" outcome (in our case, yi = 1).

In this scenario, the success probability for each yi is not fixed but rather varies depending on the value of xi. We can express this as P(yi=1 | xi) = pi, where pi represents the success probability for the ith pair, given the value of xi.

So, for example, if we observe xi = 0.5, we can use the corresponding success probability pi to calculate the probability of observing yi = 1. This would be given by P(yi=1 | xi=0.5) = pi.

Overall, this information allows us to model the relationship between xi and yi as a conditional Bernoulli distribution, where the success probability varies based on the value of xi.

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Answer:

x = 4

Step-by-step explanation:

2(8x) = 64

x = 4

Answer:

Kathete plus Kathete = Hypothenuse

Step-by-step explanation:

6+8= 14

14 is the answer

Answer:

I would say 10in

Step-by-step explanation:

If you compare the eight to C then it should be 2 inches apart.

Let the number be represented by "n"

We should choose Formulas as X in the given series of clicks to calculate formulas automatically.

File < Options < (A) Formulas < Automatic

We should choose Formulas as X in the given series of clicks to calculate formulas automatically.

Therefore, File < Options < (A) Formulas < Automatic

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The complete question is given below:

What would you choose as X in the given series of clicks to calculate formulas automatically: File < Options < X < Automatic?

a. Formulas

b. Language

c. Proofing

d. Advanced

Answer:

Correct to 1dp

127.3 cm = 127.0 cm

86.5 cm = 87.0 cm

Upper limits:

127.0 cm = 127.05 cm

87.0 cm = 87.05 cm

Lower Limits:

127.0 cm = 126.95 cm

87.0 cm = 86.95 cm

upper limit of perimeter of rectangle:

P = 2(l+w)

= 2(127.05 + 87.05)

= 2(214.1)

= 428.2 cm

lower limit of perimeter of rectangle:

P = 2(l+w)

= 2(126.95 + 86.95)

= 2(213.9)

= 427.8 cm

therefore;

\(427.8 cm \leqslant perimeter < 428.2cm\)

The upperbound and the lowerbound for the perimeter of the rectangle are;

Upper bound perimeter = 428.2 cm

Lower bound perimeter = 427.8 cm

To get the upper bound and Lower limits for the length and width, we need to first approximate them to 1 decimal place to get;

Length; 127.3 cm ≈ 127 cm

Width; 86.5 cm ≈ 87 cm

Thus;

Upper limit of length = 127.05 cm

Lower limit of length = 126.95 cm

Upper limit of width = 87.05 cm

Lower limit of width = 86.95 cm

Formula for perimeter of rectangle is;

P = 2(length × width)

Thus;

Upper bound perimeter = 2(127.05 + 87.05)

Upper bound perimeter = 428.2 cm

Lower bound perimeter = 2(126.95 + 86.95)

Lower bound perimeter = 427.8 cm

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The answer is 18.84 because pie times the radius squared is 18.84

Answer:

18.84

Step-by-step explanation:

first you  mulitiply 3.14 by two then you mulitiply what you get by 3cm

Answer:

18 cents per ounce

Step-by-step explanation:

The first step is to identify the unit. In this case, you are told you have 16-ounces. Therefore, your unit is an ounce.

To find the price of one ounce, just divide your price of $2.88 by 16.

Unit rate = $2.88 / 16 = 0.18 or 18 cents per ounce.

Answer: I don't Know

Step-by-step explanation: Thanks for the point tho :)

High intercorrelations between two or more independent variables in a multiple regression model are referred to as multicollinearity.

A single dependent variable and several independent variables can be analyzed using the statistical technique known as multiple regression. With the use of independent variables whose values are known, multiple regression analysis aims to predict the value of a single dependent variable.

Multicollinearity, also known as collinearity, is a phenomena in statistics when one predictor variable in a multiple regression model can be linearly predicted from the others with a high level of accuracy. In this case, minor adjustments to the model or the data may cause the multiple regression's coefficient estimates to fluctuate unpredictably.

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Check the picture below.

\(\textit{area of a segment of a circle}\\\\ A=\cfrac{r^2}{2}\left( ~~ \cfrac{\pi \theta }{180}-\sin(\theta ) ~~ \right) \begin{cases} r=radius\\ \theta =\stackrel{degrees}{angle}\\[-0.5em] \hrulefill\\ r=8\\ \theta =60 \end{cases} \\\\\\ A=\cfrac{8^2}{2}\left( ~~ \cfrac{\pi (60) }{180}-\sin(60^o ) ~~ \right)\implies A=32\left( ~~ \cfrac{\pi }{3}-\sin(60^o ) ~~ \right) \\\\\\ A=32\left( ~~ \cfrac{\pi }{3}-\cfrac{\sqrt{3}}{2} ~~ \right)\implies A=\cfrac{32\pi }{3}-16\sqrt{3}\implies A\approx 5.8~in^2\)

The next step in the process of constructing parallel line CD is C. Set the compass width to the distance between point E and where the arc crosses line AB.

It's important to draw a line parellel to line AB. Then, on should set compasses' width to the distance where the lower arc crosses the two lines.

After that, it's vital to move the compasses to where the upper arc crosses the transverse.

In conclusion, the correct option is C.

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Answer:

The answer is A

Step-by-step explanation:

The volume of the given cylinder is 6280 cubic inches.

The volume of a cylinder is equal to the product of the area of the circular base and the height of a cylinder.

V = πr²h

where 'r' is the radius of the base (circle) of the cylinder

'h' is the height of the cylinder

Given that cylinder has a base radius of 10 in and a height of 20 in.

Here radius r = 10 in and height h = 20 in.

Substitute the known values in the formula:

The volume of cylinder= π(10)² × 20

The volume of cylinder = 3.14(100) × 20

The volume of the cylinder = 6280 cubic in

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Step-by-step explanation:

that is really totally easy :

to get the value of the nth term, you just need to put the actual number instead of n in the calculation rule and calculate !

the 1st term :

3×1 + 2 = 3 + 2 = 5

the 2nd term :

3×2 + 2 = 6 + 2 = 8

the 3rd term :

3×3 + 2 = 9 + 2 = 11

the 10th term :

3×10 + 2 = 30 + 2 = 32

The 95% confidence interval for the difference between the proportion of the population who would survive at least 15 years can be used to estimate the range within which the true difference lies.

It provides a measure of uncertainty around the point estimate. The confidence interval can be interpreted as follows: we are 95% confident that the true difference in proportions of the population who would survive at least 15 years falls within the calculated interval. To construct the confidence interval, we first need to obtain sample data from the population. Let's assume we have collected data from two independent samples. From Sample 1, we find that out of n1 individuals, x1 survive at least 15 years. Similarly, from Sample 2, we have n2 individuals, with x2 surviving at least 15 years. To calculate the confidence interval, we use the formula: CI = (p1 - p2) ± Z * sqrt((p1 * (1 - p1) / n1) + (p2 * (1 - p2) / n2)) Where p1 = x1 / n1 and p2 = x2 / n2 are the sample proportions, and Z is the critical value corresponding to the desired confidence level (in this case, 95%). The critical value is determined based on the standard normal distribution. Once we have the confidence interval, let's say [lower limit, upper limit], we can interpret it as follows: We are 95% confident that the true difference in proportions between the two populations who would survive at least 15 years lies between the lower limit and the upper limit. In other words, there is a high likelihood that the actual difference falls within this range. The confidence interval allows us to make inferences about the population based on our sample data. It provides a range of plausible values for the difference in proportions, taking into account the variability of the sample. The wider the confidence interval, the greater the uncertainty in our estimate. Conversely, a narrower interval indicates a more precise estimation.

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Answer:

y=1/2x+4

Step-by-step explanation:

y-y1=m(x-x1)

y-5=1/2(x-2)

y=1/2x-2/2+5

y=1/2x-1+5

y=1/2x+4

Note that the slope-intercept form is y=mx+b where m=slope and b=y-intercept.

If you're satisfied with the answer, then please mark me as Brainliest. Thank you.

Answer:

So need me to solve it?

Step-by-step explanation:

Using improper fractions we know that Jerry took 3/4 hours longer than Rhonda to complete the homework.

To find out how much longer Jerry took than Rhonda to complete the homework, we need to subtract Rhonda's time from Jerry's time. Here's a step-by-step explanation:

1. Convert the mixed numbers to improper fractions:
  Rhonda: 1 1/2 = (1 * 2 + 1)/2 = 3/2
  Jerry: 2 1/4 = (2 * 4 + 1)/4 = 9/4

2. Find a common denominator for both fractions, which in this case is 4.

3. Convert both fractions to have the common denominator:
  Rhonda: 3/2 * 2/2 = 6/4
  Jerry: 9/4 (already has the common denominator)

4. Subtract Rhonda's time from Jerry's time:
  9/4 - 6/4 = 3/4

So, Jerry took 3/4 hours longer than Rhonda to complete the homework.

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Step-by-step explanation:

Let the number be x, then

\( \frac{x}{2 + 7} \\ \frac{x}{9} \)

x = 217.9927  = amount of mL of the 62% acid solution

y = 116.7873 = amount in mL of the 19% acid solution

This can be solved using a system of two equations and two variables.  

Let x = amount of mL of the 62% acid solution

Let y = amount in mL of the 19% acid solution

We know the total mL of the mixture of the two solutions is 600 mL,

so x + y = 334.78    ..... eq(1)

62% of solution x is acid which can be written as 0.62x and similarly acid from the second solution can be written as 0.19y. We know that 47% of the 334.78 mL solution will be acid or 0.47(334.78).

The acid in the mixture solution comes from the acid in solution x and solution y. So 0.62 x + 0.19 y = 0.47 (334.78)      ... eq(2)

from equation (1)

x = 334.78-y

So, x = 217.9927

  y = 116.7873.

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