If the standard deviation of a data set is squared, what measure is found?

Answer: The degree of f(x) is odd and the leading coefficient positive There are 4 distinct real zeros and 2 relative minimum values.

Step-by-step explanation:

Answer:

-4 - 52 i

Step-by-step explanation:

Hope this helps :)

1264₈ = 1•8³ + 2•8² + 6•8¹ + 4•8⁰

1264₈ = (2³)³ + 2•(2³)² + 3•2•2³ + 2²

1264₈ = 2⁹ + 2⁷ + 3•2⁴ + 2²

1264₈ = 512 + 128 + 3•16 + 4

1264₈ = 692

After converting the base, 1264 base 8 is equal to 692 base 10.

To convert a number from base 8 (octal) to base 10 (decimal), we need to evaluate the value of each digit in the base 8 number and then calculate the equivalent decimal value.

Given the number 1264 in base 8, we can break it down into its digits:

1 * 8³ + 2 * 8² + 6 * 8 + 4 * 1

Simplifying this expression:

1 * 512 + 2 * 64 + 6 * 8 + 4 * 1

Evaluating the multiplication:

512 + 128 + 48 + 4

Adding the products together:

692

In summary, to convert a number from base 8 to base 10, we evaluate the value of each digit by multiplying it with the corresponding power of 8, and then sum up the results. This gives us the equivalent decimal value of the number.

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Answer:

C= 65.5°

D= 114.1°

Step-by-step explanation:

5x - 6 + 7x +14 = 180

5x + 7x + 14 - 6 = 180

12x + 8 = 180

- 8 - 8

12x = 180

12x/12 = 180/12

x = 14.3

C= 5x - 6

5(14.3)-6

71.5 - 6

C=65.5°

D= 7x + 14

7(14.3) + 14

100.1 + 14

D= 114.1°

65.5 + 114.1 = 179.6°

When this is rounded up, you will get 180°

Hope this helps!

Answer:

\(y=-2x+5\)

Step-by-step explanation:

Slope (m): \(\frac{y_2-y_1}{x_2-x_1}\)

I will be using (1,3) and (-1,7) to find the slope:

\(m=\frac{y_2-y_1}{x_2-x_1}\\\\m =\frac{7-3}{-1-1}\\\\m=\frac{4}{-2}\\\\m=-2\)

\(y=mx+b\)

\(y=-2x+b\)

(1,3)

\(y=-2x+b\\3=-2(1)+b\\3=-2+b\\+2 +2\\5=b\)

\(y=-2x+5\)

Hope this helps!

Answer:

y = -2.4x + 5

Step-by-step explanation:

Note that the y-intercept is (0, 5).

Thus, the framework y = ?x + ?    becomes y = ax + 5.

The x-intercept is (2.5, 0), as seen in the graph.  b = 0.  Then, y = ax + 5 becomes

0 = a(2.5) + 5, which in turn becomes 2.5a = -5.  

Solving for the coefficient a, we get a = -5/2.5, or a = -2, and the equation of the line is thus

y = -2x + 5

Answer:

y is 2

Step-by-step explanation:

plug in 9 for x and you get y is 2

Answer:

2

Step-by-step explanation:

Substitute 9 for x and calculate the y value:

y = (1/3)(9) -1 = 2

If MSwithin is smaller than MSbetween, then increasing MSwithin and/or decreasing MSbetween will lead to an increase in the F statistic.

The F statistic is calculated by dividing the variance between groups (MSbetween) by the variance within groups (MSwithin). Therefore, to increase the value of the F statistic, either the numerator (MSbetween) needs to increase, or the denominator (MSwithin) needs to decrease.

So, the answer is:

a. MSwithin > MSbetween

If the variance within groups (MSwithin) is reduced or the variance between groups (MSbetween) is increased, the F statistic will increase. Therefore, if MSwithin is smaller than MSbetween, then increasing MSwithin and/or decreasing MSbetween will lead to an increase in the F statistic.

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Answer:

yes

Step-by-step explanation:

A real number is said to be rational if it's the quotient (or the ratio, and thus the name rational) of two whole numbers. For example, 0.2 is rational because 0.2=1/5; 0.4444... is rational because 0.4444... =4/9; and so on.

Answer:

Tang instituted government - funded social programs , which were designed to help the poor .

hope it is helpful to you.

Answer:

?

Step-by-step explanation:

Answer: c

Step-by-step explanation:

A p e x

The solution u(x,t) is given by the following;u(x,t) = ∑ [Bnsin(nπx/L)sin(nπat/L)] ……(iv)n=1where Bn = (2/L)∫ f(x)sin(nπx/L)dx . Given the one-dimensional wave equation as follows; utt = a^2uxx …..(i)Here u refers to the position of a vibrating string at the point of time t>0.

Here, the given one-dimensional wave equation can be solved using the method of separation of variables. We assume the solution u(x,t) to be in the form of the product of two functions as follows;u(x, t) = X(x)T(t)Let's substitute this u(x, t) in the given wave equation, we get the following equation;X(x)T”(t) = a^2X”(x)T(t)On rearranging the terms and dividing by a^2XT, we get the following;1/a^2 * T”(t)/T(t) = X”(x)/X(x) = −λ^2 …..(ii)Here λ is a constant value. Let’s solve for the time equation first. The time equation is given by the following;T”(t)/T(t) = −a^2λ^2Putting the value of the constant as -a^2λ^2, we get the following differential equation;T”(t) + a^2λ^2T(t) = 0

On solving this differential equation, we get the value of T(t) as follows;T(t) = Acos(aλt) + Bsin(aλt)Now let’s solve for the spatial equation. The spatial equation is given as follows;X”(x)/X(x) = −λ^2Let’s substitute X(x) in the above equation, we get the following differential equation;X”(x) + λ^2X(x) = 0On solving the differential equation, we get the following;

X(x) = Ccos(λx) + Dsin(λx)

The general solution to the wave equation is given by the following;u(x,t) = X(x)T(t)u(x,t) = (Ccos(λx) + Dsin(λx))(Acos(aλt) + Bsin(aλt)) …..(iii)Now let's apply the initial conditions and the boundary conditions to get the values of constants. We have the following initial conditions and boundary conditions;u(x,0) = f(x), ut(x,0) = 0u(0,t) = 0, u(L,t) = 0Putting the value of t=0, we get the following;u(x,0) = f(x) = Ccos(λx) + Dsin(λx)Now taking the derivative of u(x,t) with respect to t, we get the following;ut(x,t) = −aλ(Ccos(λx) + Dsin(λx))sin(aλt) + aλ(Dcos(λx) − Csin(λx))cos(aλt)We have the value of ut(x,0) = 0 from the initial conditions. Therefore, we have the following values;ut(x,0) = 0

= −aλ(Ccos(λx) + Dsin(λx)) + aλ(Dcos(λx) − Csin(λx))u(0,t) = 0

= Ccos(λ*0) + Dsin(λ*0) = C

Therefore, we have the value of C = 0 from the boundary conditions. Hence, the solution u(x,t) is given by the following;u(x,t) = ∑ [Bnsin(nπx/L)sin(nπat/L)] ……(iv)n=1where Bn = (2/L)∫ f(x)sin(nπx/L)dx

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When x = 4, the function f(x) evaluates to f(4) = 2.

To find f(4), we need to determine which part of the function applies to the given value of x.

The function f(x) is defined as follows:

f(x) = -x - 5 for -4 < x < 1

f(x) = 3x - 10 for 1 < x < 4

Since 4 falls within the range where 1 < x < 4, we will use the second part of the function to find f(4).

Plugging x = 4 into the second part of the function, we have:

f(4) = 3(4) - 10

= 12 - 10

= 2

Therefore, when x = 4, the function f(x) evaluates to f(4) = 2.

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The chances of conducting a hypothesis are positive, under the condition that the proportion of students who attend school is lower than 0.95.

the null hypothesis of the portion of students who attend school is lower than 0.95.

therefore, the test statistics for a population portion are calculated using the formula

\(TS =(P' - P)\sqrt{(P(1-P)/n)}\)

here,

P' = sample population

P = hypothesized population

n = sample size

staging the values according to the given question,

P' = 0.875

P = 0.95

n = 120

then,

\(TS = (0.875 - 0.95) \sqrt{(0.95 * (1 - 0.95) / 120)} = -2.53\)

using the principles of the standard normal distribution table we conclude that there is a 0.56% chance of observing a sample portion as an extreme 0.875 or less. So the population of students who attend the school is less than 0.95.

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Answer:

it will grow by 1.44 people

Step-by-step explanation:

Answer:

a=250 and b=10

Step-by-step explanation:

a=5*100/2=250

b=200*5/100=10

Answer:

a = 250

b = 10

Step-by-step explanation:

1) a = \(\frac{5x^2}{2}\)

Putting x = 10

a = 5(10)²/2

a = 5(100)/2

a = 250

2) b = \(\frac{2x^2(x-5)}{10x}\)

Putting x = 10

b = 2(10)²(10-5) / 10(10)

b = 2(100)(5) / 100

b = 1000 / 100

b = 10

Answer:

X= -6

Step-by-step explanation:

subtract 25 from both sides then you simplify the expression  when you do that you divide both sides from the same factor which is 3 then you get you're solution x=-6

The percent of students in grade 8 those who like to join dance club is equal to 25%.

Total number of students in grade 8 = 20

Total number of students of grade 8  join in dance club = 5

Percent of students of grade 8 prefer to join dance club

= ( total number of students prefer dance club ) / ( Total number of students in grade 8 ) × 100

Substitute the value in the formula we get,

⇒ Percent of students of grade 8 prefer to join dance club

= ( 5 ) / ( 20 ) × 100

⇒ Percent of students of grade 8 prefer to join dance club  = 0.25 × 100

⇒ Percent of students of grade 8 prefer to join dance club  = 25%

Therefore, percent of grade 8 students who preferred to join dance club is equal to 25%.  

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The above question is incomplete, the complete question is:

What percent of students in grade 8 prefer to join a dance club?

                      Dance club      Hiking club     Total

Grade 7               15                       15                 30

Grade 8               5                        15                  20

Total                    20                     30                    50

Given the following function:

f(x) = 3x - 3

Let's determine the value at f(-3),

This means that we will be replacing all x variables of f(x) by -3.

We get,

f(x) = 3x - 3

f(-3) = 3(-3) - 3

= -9 - 3

f(-3) = -12

Therefore, f(-3) = -12

Given the following function:

f(x) = 3x - 3

Let's determine the value at f(-3),

This means that we will be replacing all x variables of f(x) by -3.

We get,

f(x) = 3x - 3

f(-3) = 3(-3) - 3

= -9 - 3

f(-3) = -12

Therefore, f(-3) = -12

Answer:

Hypothesis: It is January

Conclusion:  There is snow

Step-by-step explanation:

COnditionals are in the form If p, then q.

P is the hypothesis.

Q is the conditional.

If (It is January), then (there is snow).

If and then are not included in the hypothesis and conclusion, respectively.

Hypothesis: It is January

Conclusion: There is snow

What is Hypothesis and Conclusion ?

The hypothesis is the first, or “if,” part of a conditional statement. The conclusion is the second, or “then,” part of a conditional statement. The conclusion is the result of a hypothesis. Hypotheses followed by a conclusion is called an If-then statement or a conditional statement. This is noted as. p→q. This is read - if p then q. A conditional statement is false if hypothesis is true and the conclusion is false.

Conditionals are in the form if P, then Q.

P is the hypothesis.

Q is the conclusion.

If It is January, then there is snow.

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Answer:

Volume  

=

512

cubic feet

Explanation:  

A cube has  

6

faces all with equal area.

If the total surface area of the cube is  

384

sq.ft.

then each face has an area of  

384

÷

6

=

64

sq.ft.

Each face of a cube is a square and if we denote the length of an edge as  

E

then the area of a face (in this case  

64

sq.ft.) is equal to  

E

2

XXX

E

2

=

64

sq.ft.

XXX

→

E

=

8

sq.ft.

The volume of a cube with edges of length  

E

is  

E

3

In this case  

Volume

=

E

3

=

8

3

=

512

sq.ft.

Hope i helped

Answer:

x= -20

Step-by-step explanation:

I think this is the answer, but not totally sure. If it is right, I hope it helped!

Complete Question

Lisa needs 18 yards of red, gold, and green fabric to make a quilt.

She bought 6 3/4 yards of red fabric and 4 1/ 3 yards of gold fabric. What is the most accurate estimate for the amount of green fabric Lisa bought?

Answer:

6 11/12 yards

Step-by-step explanation:

The total yards of fabric = Red + Blue + Green

18 = 6 3/4 + 4 1/3 + Green

Green = 18 - (6 3/4 + 4 1/3) yards

Lowest Common Denominator = 12

18 - (10 + ( 3/4 + 1/3) yards

18 - (10 + ( 9 + 4/12) yards

18 - ( 10 + 13/12) yards

18 - ( 10 + 1 1/12) yards

18 - 11 1/12 yards

= 6 11/12 yards

Therefore, the most accurate estimate for the amount of green fabric Lisa bought is 6 11/12 yards

To graph the function f(x) = (x - 2)(x - 5) / (x - 3)^2, we can start by plotting the given x-intercept at (2, 0). Next, we can analyze the behavior of the function as x approaches certain values to determine the vertical asymptote and end behavior. By moving the vertical asymptote and considering the x-intercept, we can draw the graph of the function.

    Given that the x-intercept is at (2, 0), we plot this point on the graph.

To determine the vertical asymptote, we look for values of x that make the denominator of the function equal to zero. In this case, when x = 3, the denominator (x - 3)^2 becomes zero, indicating a vertical asymptote at x = 3. We draw a vertical dashed line at x = 3 to represent the asymptote.

Next, we can consider the end behavior of the function. As x approaches negative infinity, the function approaches positive infinity. As x approaches positive infinity, the function approaches negative infinity. We can represent this behavior by drawing arrows indicating the direction of the graph as it extends towards negative and positive infinity.

By incorporating the vertical asymptote, the x-intercept, and the end behavior, we can sketch the graph of the function f(x) = (x - 2)(x - 5) / (x - 3)^2. The graph should approach the asymptote near x = 3, pass through the x-intercept at (2, 0), and exhibit the determined end behavior.

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The exponential form of the regression, after an exponential transformation, is:ŷ = 9.68278 *\(e^(0.986 * x)\)None of the options provided match the correct exponential form.

In this case, the LSRL (Least Squares Regression Line) equation in logarithmic form is given as:

log ŷ = 0.986 + 3.149x

To convert this equation to exponential form, we need to take the exponential (base e) of both sides:

\(e^(log y) =\)\(e^(0.986 + 3.149x)\)

\(y= e^0.986 * e^(3.149x)\)

Simplifying further, we can write it as:

ŷ = 9.68278 * e^(3.149x)\(y = 9.68278 * e^(3.149x)\)

Therefore, the correct exponential form of the regression equation is ŷ = 9.68278 * \(e^(3.149x).\)

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Answer:

Step-by-step explanation:

Independent variables may be referred to as one or more single or standalone variables which affects the outcome or output variable, which is the dependent or response variable. To determine the cost of sandwich (this will be the response variable), this will be affected or dictated by the independent variables, which includes ; the size of sandwich, the type of bread roll used (hard roll, soft bun, hero, slice bread). Also, the tyoe of sandwich filling which may be (cheese, Ham salad, Ham and cheese, Egg mayonnaise and so on). Therefore, these variables are independent and the combination of each of these predictor variables will dictate the dependent variable, Cost.

since you said please: 127*

Answer: here ya go

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Answer:

C.) =

Step-by-step explanation:

the absolute value of 5 is 5, and the absolute value of -5 is 5, so they will be equal

Answer:

=

Step-by-step explanation:

The absolute value of a number is how far the number is from zero on a number line.

Both 5 and -5 are 5 units from zero on a number line, so

|5| = |-5| since |5| = 5 and |-5| = 5.

Answer:

B. y=1/2x-5

m=1/2

b=-5

In a case whereby Josue decides to estimate the volume of an apple by modeling it as a sphere the apples's volume in cubic centimeters is \(2064cm^{3}\)

sphere, The collection of points in three dimensions that are all the same distance from the center (the radius) or the outcome of rotating a circle around one of its diameters. A sphere's parts and characteristics are comparable to those of a circle.

The volume of a sphere can be calculated using

\(V= \frac{4}{3} \pi r^{3}\)

radius= 7.9 cm

\(V= \frac{4}{3} *\pi *7.9^{3}\)

\(V=2064.2cm^{3}\)

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