pls help marking brainliest pic attached

Answer:

18

Step-by-step explanation:

18

Organizations that build strategic information systems create systems that are paramount to business success. The correct option is(D).

Strategic information systems are those that support the long-term goals and objectives of an organization, aligning the use of technology with the strategic direction of the business. These systems provide a competitive advantage by enabling the organization to achieve its strategic goals and objectives more efficiently and effectively.

They typically involve the integration of different types of information systems, such as transaction processing systems, decision support systems, and executive information systems, to support the decision-making process at all levels of the organization.

By building strategic information systems, organizations can improve their overall performance, enhance their operational efficiency, and gain a competitive advantage in the marketplace.

Such systems can help organizations to better understand their customers, identify new market opportunities, improve supply chain management, and optimize business processes.

In today's rapidly changing business environment, strategic information systems are essential for organizations to remain competitive and achieve long-term success.

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The linear model that represents the cost of any number of candy bars can be written as: C = $1.90B + $0.95

To write the linear model that models the cost of any number of candy bars, we need to find the equation of a line that best fits the given data points. We'll use the variables B for the number of candy bars purchased and C for the total cost of the candy bars.

Looking at the given data, we can see that there is a linear relationship between the number of candy bars and the total cost. As the number of candy bars increases, the total cost also increases.

To find the equation of the line, we need to determine the slope and the y-intercept. We can use the formula for the equation of a line: y = mx + b, where m is the slope and b is the y-intercept.

First, let's find the slope (m) using two points from the given data, for example, (3, $6.65) and (25, $48.45):

m = (C2 - C1) / (B2 - B1)

 = ($48.45 - $6.65) / (25 - 3)

 = $41.80 / 22

 ≈ $1.90

Now, let's find the y-intercept (b) using one of the data points, for example, (3, $6.65):

b = C - mB

 = $6.65 - ($1.90 * 3)

 = $6.65 - $5.70

 ≈ $0.95

Therefore, the linear model that represents the cost of any number of candy bars can be written as:

C = $1.90B + $0.95

This equation represents a linear relationship between the number of candy bars (B) and the total cost (C). For any given value of B, you can substitute it into the equation to find the corresponding estimated total cost of the candy bars.

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Answer:

125.5

Step-by-step explanation:

Substitute the values for the variables:

(2)^2 + 1.5(3)^4

Do the exponents first:

4 + 1.5(81)

Multiply:

4 + 121.5

Add:

125.5

The equivalence classes of the equivalence relation {(0, 0), (1, 1), (1, 2), (2, 1), (2, 2), (3, 3)} on the set {0, 1, 2, 3} are {[0], [1, 2], [3]}.

The given equivalence relation {(0, 0), (1, 1), (1, 2), (2, 1), (2, 2), (3, 3)} on the set {0, 1, 2, 3} defines relationships between pairs of elements. An equivalence relation partitions a set into subsets or equivalence classes. Each equivalence class contains elements that are related to each other based on the given relation.

In this case, let's examine the pairs in the relation:

(0, 0): This pair states that 0 is related to itself.

(1, 1): Similarly, 1 is related to itself.

(1, 2) and (2, 1): These pairs show that 1 and 2 are related to each other. This indicates a symmetric relationship.

(2, 2): Again, 2 is related to itself.

(3, 3): 3 is related to itself.

From these pairs, we can identify the equivalence classes:

[0]: This equivalence class contains the element 0, which is related only to itself.

[1, 2]: This class includes elements 1 and 2, which are related to each other due to the symmetric relationship in the pairs (1, 2) and (2, 1).

[3]: The equivalence class [3] consists of the element 3, which is related only to itself.

Each equivalence class is a subset of the set {0, 1, 2, 3} and represents a distinct group of related elements. These classes help us understand the relationships and similarities between the elements based on the given equivalence relation.

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Answer:

7.171428571

Step-by-step explanation:

<3

Answer:3048.7804878

Step-by-step explanation:

I took the same test p.s. you may need to round.

Answer:

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Answer:

a, 48cm^2

b. 6 cm

Step-by-step explanation:

The computation of the area of the parallelogram is shown below:

As we know that

Area of the paralleloogram is

= Base × height

= 12 cm × 4 cm

= 48 cm^2

And, the length of BM is

= 48 ÷ 8

= 6 cm

Answer:

64/5 is the smallest then the square root of 170 then 13.5 then finally 13 7/8 Step-by-step explanation:

i got this question right when I had to do it

Answer:

112 cups

Step-by-step explanation:

multiply the gallons by 16 to get 112 cups

Answer:

112 U.S Cups

Step-by-step explanation:

Evaluating p(4) using Horner's algorithm:

1. To use Horner's algorithm, we write the polynomial in nested form as follows:

p(z) = ((3z - 7)z - 5)z^2 + (z - 8)z + 2

Now, we can evaluate p(4) by starting from the inside and working our way out:

p(4) = ((3(4) - 7)4 - 5)4^2 + (4 - 8)4 + 2

= (5)4^2 - 4 + 2

= 78

Therefore, p(4) = 78.

2. Finding the Taylor series expansion of p(z) about z0 = 4:

To find the Taylor series expansion of p(z) about z0 = 4, we need to compute the derivatives of p(z) at z0 = 4. First, we compute p'(z) = 6z^2 - 28z^3 - 10z^2 + 2z - 8, then p''(z) = 12z - 84z^2 - 20z + 2, p'''(z) = 12 - 168z - 20, and so on.

Using these derivatives, we can write the Taylor series expansion of p(z) about z0 = 4 as follows:

p(z) = p(4) + p'(4)(z - 4) + p''(4)(z - 4)^2/2! + p'''(4)(z - 4)^3/3! + ...

Substituting in the values we computed, we get:

p(z) = 78 + 10(z - 4) - 41(z - 4)^2/2! - 14(z - 4)^3/3! + ...

Therefore, the Taylor series expansion of p(z) about z0 = 4 is:

p(z) = 78 + 10(z - 4) - 20.5(z - 4)^2 - 2.333(z - 4)^3 + ...

3. Using Newton's method to find a root of p(z):

To use Newton's method to find a root of p(z), we start with an initial guess z0 = 4 and iterate the formula z1 = z0 - p(z0)/p'(z0) until we reach a desired level of accuracy.

4. We already computed p'(z) in part 2, so we can use the formula to compute z1 as follows:

z1 = z0 - p(z0)/p'(z0)

= 4 - (78 + 10(4) - 20.5(4 - 4)^2 - 2.333(4 - 4)^3)/[6(4)^2 - 28(4)^3 - 10(4)^2 + 2(4) - 8]

= 3.9167

We can continue to iterate using this formula to get better approximations for the root of p(z).

Horner's algorithm is a fast and efficient way to evaluate a polynomial at a particular point. It involves using the distributive property of multiplication to rewrite a polynomial in a nested form, then evaluating the polynomial from the inside out.

In this problem, we will use Horner's algorithm to evaluate p(4) for a given polynomial, find its Taylor series expansion about the point z0 = 4, and then use Newton's method to find an approximation for a root of the polynomial.

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Answer: V = 378 i think

Step-by-step explanation:

Answer:

-6 times 6= -36

-36 + 31 = 5

Step-by-step explanation:

Answer:

Heyyyy!!

The answer is 66.9

please read the explanation... it will help... I promise

Step-by-step explanation:

Okay... Here we go...

The context mentions that the two quadrilaterals are similar... meaning their sides are proportional...

So... you basically have to find the scale factor...

(the math itself is easier than the explanation...

51/16 = 3.1875 (that is the number we multiplied the sides of quadrilateral FGHI to get quadrilateral JKLM...

so to get side JK all you have to do is multiply that scale factor by side FG... which after the use of a calculator results in 66.9 (i rounded, and used a calculator... lol)

but yeah... i hope this helps...

Based on the calculations we have rejected the null hypothesis .

Given,

Standard deviation = $ 45

Random sample = 20

Now,

Part 1

Set the null hypothesis and alternative hypothesis,

\(H_{0} : u = 0\\ H_{0} : u > 606.40\)

Part 2

The value of z critical signifies 5% level of significance .

\(Z_{0.05} = 1.65\)

According to critical value if z after calculation is greater than or equal to 1.65 we reject the null hypothesis .

Part 3

The value of Z can be calculated by the formula,

Z = X - µ/σ/√n

Substitute the values ,

Z = 628.85 - 606.40/45/√20

Z = 1.93

Part 4

From the above calculation the value of Z is greater than the critical value .

Thus we reject the null hypothesis .

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Answer:

Find the slope of the original line and use the point-slope formula y−y1=m(x−x1)to find the line parallel to y=4x.

y=4x+4

Step-by-step explanation:

:According to the question:You are working with a population of crickets. Before the mating season you check to make sure that the population is in Hardy-Weinberg equilibrium, and you find that the population is in equilibrium.

During the mating season you observe that individuals in the population will only mate with others of the same genotype (for example Dd individuals will only mate with Dd individuals). There are only two alleles at this locus ( D is dominant, d is recessive), and you have determined the frequency of the D allele =0.6 in this population. Selection acts against homozygous dominant individuals and their survivorship per generation is 80%. After one generation the frequency of DD individuals will decrease in the population.

According to the Hardy-Weinberg equilibrium equation p² + 2pq + q² = 1, the frequency of D (p) and d (q) alleles are:p + q = 1Thus, the frequency of q is 0.4. Here are the calculations for the Hardy-Weinberg equilibrium:p² + 2pq + q² = 1(0.6)² + 2(0.6)(0.4) + (0.4)² = 1After simplifying, it becomes:0.36 + 0.48 + 0.16 = 1This means that the population is in Hardy-Weinberg equilibrium. This is confirmed as the frequencies of DD, Dd, and dd genotypes

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Answer:

B did it on edg

Step-by-step explanation:

The expression that shows how Joshua could use place value to break up this problem and solve it is:

(30 + 8) x (10 + 2)

Option B is the correct answer.

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

38 x 12

This can be written in place value as,

38 = 3 tens and 8 ones

12 = 1 tens and 2 ones

So,

38 = 30 + 8

12 = 10 + 2

Thus,

The expression used is (30 + 8) x (10 + 2)

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Answer:

44/3 or 14,67

Step-by-step explanation:

the final answer is converted to two decimal place

Answer:

what do u need help with

Step-by-step explanation:

The volume rate of flow per unit width perpendicular to the x-y plane between points (0,0) and (1,1) is `a/2`.

Given information:

Velocity component in x direction, `u = 3ax² - 3ay²`

Velocity component in y direction at `y = 0` is `1 - 0`.

Points between which the volume rate of flow is to be determined are `(0,0)` and `(1,1)`

Formula used: For incompressible flow, volume rate of flow `= (Integral of velocity component normal to the section * dA)

We are given the velocity component in the x direction, and we need to find the velocity component in the y direction using the given information:

Velocity component in y direction at `y = 0`:

v = `∂ψ/∂x`

= 0

=> ψ = f(y) + g(z)

For an incompressible flow, the continuity equation is `∂u/∂x + ∂v/∂y + ∂w/∂z = 0`.

Since the flow is two-dimensional and incompressible, the continuity equation reduces to `∂u/∂x + ∂v/∂y = 0`.

Thus, we have `∂u/∂x = 6ax`.

Using the above equation, we can get the stream function `ψ` such that `u = ∂ψ/∂y` and

`v = -∂ψ/∂x`.

Integrating `∂ψ/∂y = u` w.r.t. `y`, we get:

ψ = `3axy² - ay²y + f(x)`

Differentiating `ψ` w.r.t. `x`, we get:

`v = -∂ψ/∂x

= 3ay² - f'(x)`

Since `v = ∂ψ/∂x` at

`y = 0`, we get:

`1 - 0 = 3a*0² - f'(x)`or

`f'(x) = -1`or

`f(x) = -x + C`

where `C` is a constant of integration. So, the stream function `ψ` is given by:

ψ = `3axy² - ay²y - x + C`

Since `v = ∂ψ/∂x`, we have `v` as:

`v = -6axy + ay²`

At point `(0,0)`, `v = 0`.

So, `C = 0`.

The volume rate of flow `Q` between points `(0,0)` and `(1,1)` is given by:

Q = `(Integral of v * dA)`

= `(Integral of (-6axy + ay²) * dA)`

The limits of the integral are `0` to `1` for both `x` and `y`. Hence, we get:

Q = ∫[0,1] ∫[0,1] `(-6axy + ay²) * dx * dy`

Q = ∫[0,1] `[(3a/2)*y² - y²/3] dy`

Q = `a/2` units/square unit

Therefore, the volume rate of flow per unit width perpendicular to the x-y plane between points (0,0) and (1,1) is `a/2`.

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The given velocity components do not satisfy the continuity equation for incompressible flow. Hence, the problem is incorrect.

The velocity component in x direction, u = 3ax² - 3ay²

The velocity component in y direction, v = ∂ψ/∂x = ∂ψ/∂y = 1-0 (At y=0)

Given that, the fluid is incompressible plane irrotational flow. The continuity equation for incompressible flow is:

(dA/dt) = ∂/∂x(uA) + ∂/∂y(vA)

where, A = Cross-sectional area of the pipe

The cross-sectional area of the pipe perpendicular to x-y plane = A = b*H,

where b = width of the pipe,

H = depth of the pipe

We are to determine the volume rate of flow per unit width perpendicular to the x-y plane between points (0,0) and (1,1).

The volume flow rate is given by: Q = ∫(v.A)dy (Integration limits from 0 to H)

From the above-given stream functions, ψ1 = 12x²y - 4y³andψ2 = xy³

The velocity components are obtained by taking partial derivatives of ψ, u1 = ∂ψ1/∂y = 12x² - 12y²And v1 = -∂ψ1/∂x = 0

Similarly, u2 = ∂ψ2/∂y = 3xy²And v2 = -∂ψ2/∂x = y³

Let's find out the value of constants, a and b:

At x=0, u=0 => 0 = 3a*0 => a = 0

Again at y=0, u = 3ax² - 3ay² = 0 => 3a*0 - 3a*0 = 0 => a = 0

At y=0, v = ∂ψ/∂x = ∂ψ/∂y = 1-0 => 1 = 0 (which is not possible)

Therefore, we can say that the given velocity components do not satisfy the continuity equation for incompressible flow. Hence, the problem is incorrect.

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Answer:

Both the mean and median decrease.

Step-by-step explanation:

Median (without 1,000,000):

25, 25, 25, 35, 35, 45, 45, 55, 55

= 35

Median (with 1,000,000):

25, 25, 25, 35, 35, 45, 45, 55, 55, 1,000,000

= average of 35 and 45

= 40

As you can see, without the outlier, the value of the median decreases.

Mean (without 1,000,000):

= (25 + 25 + 25 + 35 + 35 + 45 + 45 + 55 + 55) / 9

= 38.3

Mean (with 1,000,000):

= (25 + 25 + 25 + 35 + 35 + 45 + 45 + 55 + 55 + 1,000,000) / 10

= 100,0034.5

As you can see, without the outlier, the value of the mean dramatically decreases.

The correct formula to represent the free throw percentage for the basketball team is given by FT% = FTM/FTA × 100%

The percentage of any quantity is measured by multiplying the ratio of the successful amount and the total amount by 100.

Here

Total number of free throws attempted = FTA (this is the total amount)

Total number of free throws made = FTM (this is the successful amount)

Required percentage = (FTM / FTA ) × 100%

Hence the required correct option is the second one:

FT% = FTM/FTA × 100%

The English word "percentage" derives from the Latin phrase "per centum," which means "by the hundred." Percentages are fractions with a denominator of 100. It is a relationship, in other words, where the value of the whole is always taken to be 100.

Calculating a percentage in terms of 100 is known as calculating a percentage. You can determine a percentage in one of two ways:

We employ a unitary method by changing the denominator of the fraction to 100.

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The following statements can be concluded if ∠ABC and ∠CBD are a linear pair:

B. ∠ABC and ∠CBD are supplementary.

D. ∠ABC and ∠CBD are adjacent angles.

In Mathematics, the linear pair theorem states that the measure of two angles would add up to 180° provided that they both form a linear pair. This ultimately implies that, the measure of the sum of two adjacent angles would be equal to 180° when two parallel lines are cut through by a transversal.

According to the linear pair theorem, ∠ABC and ∠CBD are supplementary angles because BDC forms a line segment. Therefore, we have the following:

∠ABC + ∠CBD = 180° (supplementary angles)

m∠ABC ≅ m∠CBD (adjacent angles)

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Answer:

The slope is 3/2, and the y-intercept (b) is -1

Step-by-step explanation:

The slope-intercept form is y=mx+b. m is the slope and b is the y-intercept.

Answer:

1. The 20 students in a seventh grade math class.

4. The 10 seventh graders on the school soccer team.

Step-by-step explanation:

I just submitted the form and these are the right answers :)

It might be not on time but still lol.

I AM SURE THOSE ARE RIGHT ANSWERS !!! :)))

The 20 students in a seventh grade math class, the seventh grade students participating in a science fair put on by the four middle schools in a school district and the 10 seventh graders on the school soccer team are the samples.

Statistics is the discipline that concerns the collection, organization, analysis, interpretation, and presentation of data.

The samples that are a part of the population of interest, which is seventh grade students at your school, are:

The 20 students in a seventh grade math class.

The seventh grade students participating in a science fair put on by the four middle schools in a school district (if the students are from your school).

The 10 seventh graders on the school soccer team (if they are from your school).

The samples that are not a part of the population of interest are:

The first 20 students to arrive at school on a particular day (as this may include students from different grades or schools).

The students on the school debate team (as this may include students from different grades or schools).

Hence,  the 20 students in a seventh grade math class, the seventh grade students participating in a science fair put on by the four middle schools in a school district and the 10 seventh graders on the school soccer team are the samples

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