Help me you will get the brain thing I need help with number 1

Answer:

-56 or "p minus 56"  (negative)

Step-by-step explanation:

If you lose points, your points will decrease because it's taking away your points. So, you lost 56 points.  

This can be done by actively listening to clients' concerns, being non-judgmental, and explaining the importance of accurate information in developing a comprehensive financial plan.

Statistics is a branch of mathematics that deals with the collection, analysis, interpretation, presentation, and organization of numerical data. It involves methods for summarizing and describing data, making inferences and predictions about a population based on a sample, testing hypotheses, and identifying patterns and relationships within data. Statistics can be applied in a wide range of fields, including business, finance, social sciences, engineering, medicine, and more. It provides a framework for making informed decisions based on empirical evidence, and plays a crucial role in scientific research and data-driven decision making.

The barrier that can affect the assessment phase of financial planning is when clients may be anxious or embarrassed which can make them reluctant to share complete and accurate information. This can lead to incomplete or inaccurate financial plans, which can ultimately harm the client's financial well-being. It is important for financial counselors to establish trust and create a comfortable environment for clients to feel safe sharing their financial information. This can be done by actively listening to clients' concerns, being non-judgmental, and explaining the importance of accurate information in developing a comprehensive financial plan.

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Answer:

D. It is best to keep only a copy of what one needs and return all originals to the client.

Step-by-step explanation:

D. It is best to keep only a copy of what one needs and return all originals to the client.

The answer is true. The goal of a hypothesis test is indeed to demonstrate that the patterns observed in the sample data are not simply due to chance or sampling error, but rather represent real patterns in the population.

Hypothesis testing is a statistical tool used to determine whether a hypothesis about a population parameter is supported by sample data. The hypothesis being tested is called the null hypothesis, which assumes that there is no significant difference or relationship between variables in the population. The alternative hypothesis, on the other hand, suggests that there is a significant difference or relationship.

Through hypothesis testing, we can determine whether the observed differences or relationships in the sample are likely to occur by chance or are actually reflective of the true population. If the p-value (the probability of obtaining a result as extreme as the one observed, assuming the null hypothesis is true) is less than a predetermined level of significance, typically 0.05, we reject the null hypothesis and conclude that the alternative hypothesis is supported by the data.

In summary, the goal of a hypothesis test is to provide evidence that the observed patterns in the sample data are reflective of the true population and not just due to chance or sampling error.

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Answer:

SOHCAHTOA.

Step-by-step explanation:

acronym is an abbreviation formed from the initial letters of other words and pronounced as a word

The acronym for sin cosine and tangent is

SOHCAHTOA

Sine =Opposite over Hypotenuse

Cosine= Adjacent over Hypotenuse

Tangent= Opposite over Adjacent

\(\\ \rm\hookrightarrow \dfrac{7-1}{7-1}\times \dfrac{7-4}{7-10}=-1\)

\(\\ \rm\hookrightarrow \dfrac{6}{6}\times \dfrac{3}{-3}=-1\)

\(\\ \rm\hookrightarrow 1(-1)=-1\)

Hence they are vertices of right angled triangle

C is the right angle

Answer:

Determine the slopes (gradients) of each line.

If the slopes of two of the lines are negative reciprocals (if their product is -1), the lines are perpendicular (the vertex is 90°).

Using slope formula: \(m=\dfrac{y_2-y_1}{x_2-x_1}\)

Slope of AC:

A = (1, 1) = \((x_1,y_1)\)

C = (7, 7) = \((x_2,y_2)\)

\(m=\dfrac{y_2-y_1}{x_2-x_1}=\dfrac{7-1}{7-1}=1\)

Slope of AB:

A = (1, 1) = \((x_1,y_1)\)

B = (10, 4) = \((x_2,y_2)\)

\(m=\dfrac{y_2-y_1}{x_2-x_1}=\dfrac{4-1}{10-1}=\dfrac13\)

Slope of BC:

B = (10, 4) = \((x_1,y_1)\)

C = (7, 7) = \((x_2,y_2)\)

\(m=\dfrac{y_2-y_1}{x_2-x_1}=\dfrac{7-4}{7-10}=-1\)

Therefore, as AC and BC are negative reciprocals of each other (1 x -1 = -1), m∠C = 90° which proves that the triangle is a right triangle.

The slope of the line through (-9,6) and (-6,-9) is -5

Now, According to the question:

Let's know:

What is slope and example?

Whenever the equation of a line is written in the form y = mx + b, it is called the slope-intercept form of the equation. The m is the slope of the line. And b is the b in the point that is the y-intercept (0, b). For example, for the equation y = 3x – 7, the slope is 3, and the y-intercept is (0, −7).

The formula for the slope of a line when two points (coordinate pairs)

\((x_1,y_1)\) and \((x_2,y_2)\) are given is :

\(m = \frac{y_2-y_1}{x_2-x_1}\) ,  where m denotes the slope of the line.

Applying this formula, we get:

\(m = \frac{-9-6}{-6-(-9)}\)

\(m = \frac{-15}{-6+9}\)

m = \(\frac{-15}{3}\)

m = -5

Hence, The slope of the line through (-9,6) and (-6,-9) is -5.

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The complete question is this:

What is the slope of the line through (-9,6) and (-6,-9) ?

Answer:

1. See attached

2. largest value = 3 ³/₄ in

3. smallest value = 1 ¹/₂ in

4. It snowed 3 ¹/₄ inches for 3 days

5. To find the two values, add 3 to the smallest value:

⇒ 1 ¹/₂ + 3 = 4 ¹/₂ in

Or subtract 3 from the largest value:

⇒ 3 ³/₄ - 3 = ³/₄ in

The proportion of a normal distribution located between z = .50 and z = -.50 will be 38.2%.

We have,

A normal distribution located between z = 0.50 and z = -0.50,

So,

Now,

From the Z-score table,

We get,

The Probability corresponding to the Z score of -0.50,

i.e.

P(-0.50 < X < 0) = 0.191,

And,

The Probability corresponding to the Z score of -0.50,

i.e.

P(0 < X < 0.50) = 0.191,

Now,

The proportion of a normal distribution,

i.e.

P(Z₁ < X < Z₂) = P(Z₁ < X < 0) + P(0 < X < Z₂)

Now,

Putting values,

i.e.

P(-0.50 < X < 0.50) = P(-0.50 < X < 0) + P(0 < X < 0.50)

Now,

Again putting values,

We get,

P(-0.50 < X < 0.50) = 0.191 + 0.191

On solving we get,

P(-0.50 < X < 0.50) = 0.382

So,

We can write as,

P(-0.50 < X < 0.50) = 38.2%

So,

The proportion of a normal distribution is 38.2%.

Hence we can say that the proportion of a normal distribution located between z = .50 and z = -.50 will be 38.2%.

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Answer:

21

Step-by-step explanation:

27/3 + 12

The internet service provider charges 40 cents for each extra hour used.

Also, he provides 40 hours of free service for every account.

Solved using linear equations.

Let the number of free hours provided by the internet service provider be x, and the charge for each extra hour be p cents.

Let the time consumed by Wells, Ted, and Vino be t1, t2, and t3 respectively.

Chargeable time used by Wells = t1 - x.

Cost for Wells = p(t1 - x).

Chargeable time used by Ted = t2 - x.

Cost for Ted = p(t2 - x).

Chargeable time used by Vino = t3 - x.

Cost for Vino = p(t3 - x).

Now, we are given that Wells and Ted, in total used 105 hours, that is, t1 + t2 = 105.

The cost for them together is $10 or 1000 cents.

This can be shown as the linear equation:

p(t1 - x) + p(t2 - x) = 1000.

or, p{(t1 - x) + (t2 - x)} = 1000,

or, p{(t1 + t2) - 2x} = 1000,

or, p(105 - 2x) = 1000,

or, p = 1000/(105 - 2x) ... (i).

Time consumed by Vino is given as 105 hours, thus, t3 = 105.

The total cost to Vino is given as $26 or 2600 cents.

This now can be shown as the linear equation:

p(t3 - x) = 2600,

or, {1000/(105 - 2x)}(105 - x) = 2600 {Substituting t3 = 105, and p = 1000/(105 - 2x)}.

This is the required linear equation in one variable.

It can be solved as follows:

{1000/(105 - 2x)}(105 - x) = 2600,

or, 105000 - 1000x = 273000 - 5200x,

or, 5200x - 1000x = 273000 - 105000,

or, 4200x = 168000,

or, x = 168000/4200 = 40.

Substituting x = 40 in (i), we get:

p = 1000/(105 - 2x),

or, p = 1000/(105 - 2(40)),

or, p = 1000/(105 - 80),

or, p = 1000/25,

or, p = 40.

Thus, the internet service provider charges 40 cents for each extra hour, and he provides 40 hours of free internet on every account.

The provided question is incomplete. The complete question is:

"An Internet service provider allows a certain number of free hours each month and then charges for each additional hour used. Wells, Ted, and Vino each have separate accounts. This month the total hours used by Wells and Ted was 105, and each used all of their free hours. Their total cost was $10. Vino used 105 hours by himself and had to pay $26. What is the number of cents charged for each extra hour?"

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Answer:

Given: In parallelogram ABCD, AC=BD

To prove : Parallelogram ABCD  is rectangle.

Proof : in △ACB and △BDA

AC=BD  ∣ Given

AB=BA ∣ Common

BC=AD ∣ Opposite sides of the parallelogram ABCD

△ACB ≅△BDA∣SSS Rule

∴∠ABC=∠BAD...(1) CPCT

Again AD ∥ ∣ Opposite sides of parallelogram ABCD

AD ∥BC and the traversal AB intersects them.

∴∠BAD+∠ABC=180∘ ...(2) _ Sum of consecutive interior angles on the same side of the transversal is 

180∘

From (1) and (2) ,

∠BAD=∠ABC=90∘

∴∠A=90∘ and ∠C=90∘

Parallelogram ABCD is a rectangle.

A Gantt chart is a graphical representation of a project that shows each task as a horizontal bar whose length is proportional to its time for completion.

A Gantt chart is a popular project management tool that visually displays the schedule of a project. It consists of a horizontal timeline where each task or activity is represented by a horizontal bar. The length of the bar corresponds to the duration or time required to complete the task.

The horizontal bars in a Gantt chart are arranged sequentially along the timeline, and they can be color-coded or labeled to represent different tasks or phases of the project. The chart allows project managers and team members to visualize the project schedule, understand the dependencies between tasks, and track progress over time.

By using a Gantt chart, project stakeholders can easily identify the duration of each task, the order in which tasks should be performed, and the overall timeline of the project. It provides a clear overview of the project's progress and helps in planning and coordinating activities efficiently.

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Complete question is;

You have $110 to spend at the mall. You want to buy at most 6 articles of clothing. A clothing store sells shirts for $12 and pairs of pants for $18. You want to have at least $20 left over for food. Write a system of linear inequalities to represent the situation.

Answer:

x + y ≥ 6

110 - (12x + 18y) ≥ 20

Step-by-step explanation:

Let x represent number of shirts

Let y represent number of pairs of pants.

You want to buy at most 6 articles of clothing.

Thus;

x + y ≥ 6

A clothing store sells shirts for $12 and pairs of pants for $18. You want to have at least $20 left over for food.

Thus;

110 - (12x + 18y) ≥ 20

Answer:

800

Step-by-step explanation:

700________________750___________771________800

771 is over 750 so it would be rounded to 800

Answer: 800

Step-by-step explanation:

771 is 50+ thus it round over to 800.

The change in electric potential energy of an alpha particle is:

1.3V/cm

"Information available from the question"

In a region where there is a uniform electric field, the potential, v1, is 1. 3 v at position y1=26 cm.

At position y2=28 cm , the potential, v2, is 3. 9 v.

Now, According to the question:

Calculation of magnitude:

Since  V1 is 1.3 V at position y1=26 cm. At position y2=28 cm, the potential, V2, is 3.9 V

So, We know that

\(E =\frac{V_2-V_1}{Y_2-Y_1}\)

\(E=\frac{3.9-1.3}{28-26}\)

\(E=\frac{2.6}{2}\)

E = 1.3V/cm

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The measure of arc BC is 720 times the measure of angle BAC.

Given that AC is the diameter of the circle and AB is a chord with a length of 16 units, we need to find BC (the length of the other chord) and mBC (the measure of angle BAC).

To find BC, we can use the property of chords in a circle. If two chords intersect within a circle, the products of their segments are equal. In this case, since AB = BC = 16 units, the product of their segments will be:

AB * BC = AC * CE

16 * BC = 2 * r * CE (AC is the diameter, so its length is twice the radius)

Since the area of the circle is given as 289 square units, we can find the radius (r) using the formula for the area of a circle:

Area = π * r^2

289 = π * r^2

r^2 = 289 / π

r = √(289 / π)

Now, we can substitute the known values into the equation for the product of the segments:

16 * BC = 2 * √(289 / π) * CEBC = (√(289 / π) * CE) / 8

To find mBC, we can use the properties of angles in a circle. The angle subtended by an arc at the center of a circle is double the angle subtended by the same arc at any point on the circumference. Since AC is a diameter, angle BAC is a right angle. Therefore, mBC will be half the measure of the arc BC.

mBC = 0.5 * m(arc BC)

To find the measure of the arc BC, we need to find its length. The length of an arc is determined by the ratio of the arc angle to the total angle of the circle (360 degrees). Since mBC is half the arc angle, we can write:

arc BC = (mBC / 0.5) * 360

arc BC = 720 * mBC

Therefore, the length of the arc BC equals 720 times the length of the angle BAC.

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Answer:

using the formula

y -y1 = m(x -x1)

y -6 = 2(x -5)

y -6 = 2x -10

y = 2x -10+6

y =2x -4(equation of the line)

Step-by-step explanation: 3+3=6

Answer:

1. X= - 2, Y = 8

2. X= - 1 Y = 7

3. X= 0, Y = 6

4. X = 1, Y = 5

5. X = 2, Y = 4

6. X = 3, Y = 3

Answer:

B 100

Step-by-step explanation:

A straight line is measure to 180°. n+80=180

Answer:

option B (100)

Step-by-step explanation:

The equation in the form of subtraction is c=458-247.

What is an equation?

A mathematical equation is a formula that uses the equals sign to represent the equality of two expressions.

The definition of an equation in algebra is a mathematical statement demonstrating the equality of two mathematical expressions. For instance, the equation 3x + 5 = 10 consists of the two equations 3x + 3 and 10, separated by the 'equal' sign.

An equation is given as 247+c=458.

Subtract 247 from both sides of the equation to isolate c.

247+c-247=458-247

c=458-247

So, the equation in the form of subtraction is c=458-247.

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60,20,,30 is the answer

Answer:

B

Step-by-step explanation:

Answer:

8 months

Step-by-step explanation:

You: $20 + 15.50 per month     I       Your friend: $88 + 7

First month: 35.50                     I        First month: 95.00

Second month: 51.00                I        Second month: 102.00

Third month: 66.50                   I        Third month: 109.00

Fourth month: 82.00                I         Fourth month: 116.00

Fifth month: 97.50                    I         Fifth month: 123.00

Sixth month: 113.00                  I        Sixth month: 130.00

Seventh month: 128.50           I        Seventh month: 137.00

Eighth month: 114.00             I         Eighth month: 114.00

An isosceles triangle is a triangle which has two sides of equal length.

Since it has two sides of equal length, the isosceles triangle has two equal base angles.

If one base angle is 67.5º then the other base angle has to be 67.5º too.

For any triangle, the sum of all internal angles equals 180º. Let's say the unknown angle is x, then:

x + 67.5º + 67.5º = 180º

Let's solve for x:

x = 180º - 67.5º - 67.5º

x = 180º - 135º

x = 45º

Answer: the measure of the vertex angle is 45º.

The work done by the force field f(x, y) = 2x sin πy i + 4 cos πy j to move a particle along the parabola y = x² from (0, 0) to (1/2, 1/4) is -1/4.

The work done by a force field can be calculated by taking the line integral of the force field along the given path. In this case, the path is the parabola y = x² from (0, 0) to (1/2, 1/4).

To calculate the line integral, we need to parameterize the path. Let's use x as the parameter. Then, y = x² and dx = 1.

The line integral can be written as:

W = ∫C F · dr

where C is the curve, F is the force field, and dr is the differential element of the path. Since we have parameterized the path using x, dr = dx i + 2x dx j.

Substituting F and dr, we get:

W = ∫C (2x sin πy i + 4 cos πy j) · (dx i + 2x dx j)

= ∫0^(1/2) (2x sin πx² + 8x² cos πx²) dx

This integral cannot be evaluated in terms of elementary functions, so we need to use a substitution. Let's use u = πx². Then, du/dx = 2πx and dx = du/(2πx).

Substituting u and dx, we get:

W = ∫0^(π/4) (sin u + 4 cos u) du/(2π)

= [-cos u + 4 sin u]/(8π) |_0^(π/4)

= (-1/4) - (0)

= -1/4

Therefore, the work done by the force field to move the particle along the parabola from (0, 0) to (1/2, 1/4) is -1/4.

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The formula will be an = 7 - 4n.

The given sequence is an arithmetic sequence, where each term is obtained by subtracting a fixed number from the preceding term. To find this fixed number, we can subtract any two consecutive terms in the sequence.

Subtracting the second term (-1) from the first term (3), we get:

a2 - a1 = -1 - 3 = -4

So, the fixed number is -4. We can use this to find the nth term of the sequence using the formula:

an = a1 + (n-1)d

where a1 is the first term, d is the common difference, and n is the term we want to find.

Substituting a1 = 3 and d = -4, we get:

an = 3 + (n-1)(-4)

Simplifying, we get:

an = 7 - 4n

Therefore, the formula for the general term an of the sequence {3,-1,-5,-9,-13,...} is:

an = 7 - 4n

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Answer:

12x + 3y

Step-by-step explanation:

Not sure what the blanks are, but here is what I did

8x + y + 4x + 2y

(combine like terms)

8x + 4x + 3y

(combine like terms)

12x + 3y