Can anyone help me with this? i dont need a graph i just need the answer for it​

9514 1404 393

Answer:

Step-by-step explanation:

1. The only "Given" statement involving QR is ...

  QR ≅ SR

2. You will notice that PQ ≅ PS is a Given statement.

3. The reflexive property says a segment is congruent to itself:

  PR ≅ PR

4. All three sides of the triangles have been shown to be congruent. The appropriate choice for the postulate that shows congruence of the triangles is the SSS Postulate.

Answer:

8.2

Step-by-step explanation:

two negatives equal a positive

Answer: 8.2

Step-by-step explanation: I just took this test got it right

8.2

Step-by-step explanation:

two negatives equal a positive

The amount of money that the club expects to warn by the end of the 10 game season would be = $27.06

The profit made at the end of the first game = -12.50

The profit made at the end of the second game= -10.15

The profit made at the end of the third game= 18.65

The profit made at the end of the fourth game= 25.90

The profit made at the end of the fifth game = 45.75

First we find the average profit made in the first five games such as;

= -12.50 + -10.15 + 18.65 + 25.90 + 45.75

= 90.3 −22.65 = 67.65/5 = 13.53

Therefore for the next five games which will make it up to 10 game he is expected to have a profit of 13.53×2 = $27.06.

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1 with a remainder of 1

The quadratic equation with zeros at -6 and 2 is y² + 4y - 12 = 0. This is in standard form, which is ax² + bx + c = 0, with a = 1, b = 4, and c = -12.

To find the quadratic equation with zeros at -6 and 2, we can start by using the fact that if a quadratic equation has roots x₁ and x₂, then it can be written in the form

(y - x₁)(y - x₂) = 0

where y is the variable in the quadratic equation.

Substituting the given values of the zeros, we get

(y - (-6))(y - 2) = 0

Simplifying this expression, we get

(y + 6)(y - 2) = 0

Expanding this expression, we get

y² - 2y + 6y - 12 = 0

Simplifying this expression further, we get

y² + 4y - 12 = 0

So the quadratic equation with zeros at -6 and 2 is

y² + 4y - 12 = 0

This is the standard form of a quadratic equation, which is

ax² + bx + c = 0

where a, b, and c are constants. In this case, a = 1, b = 4, and c = -12.

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Answer:\(-12x^{2} + 8x - 30\)

Step-by-step explanation:

Simplify the expression.

Total surface area of cylinder :

[(22/7)(7)²] × 2 ( area for 2 circles )

+

[ 2(22/7)(7) ] ×12 ( circumference of circle × height )

=

836 cm²

i hope my solution helps :))

If a pollster wishes to estimate the number of left-handed scientists. The sample that is needed in order to be 95% confident that the sample proportion will not differ from the true proportion by more than 4% is: 176.71.

Using this formula to find the sample

n =Z²π (1-π) ÷ e²

Where:

n =sample size =?

Z =  Z -score for 95% confidence level =1.960

π = Population proportion = 0.08

e = Margin of error = 0.04

Let plug in the formula

n = 1.96² × 0.08 × (1 - 0.08) ÷ 0.04²

n =  3.8416× 0.08 × 0.92 ÷ 0.0016

n = 176.71

Therefore the sample is 176.71.

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Answer: 20ft

Step-by-step explanation:

You can determine if things are parallel if the lines will eventually meet or not. M and N are one line while P and Q are also a line. Therefore, we can say P is one line while M is also one line. The answer would be is that they are parallel, the two lines will not crash with one another. To show your work as if they are parallel, you can continue the lines down and write a note saying they won't collide or you just say they won't collide and are parallel lines.

One fluid ounce is equivalent to 29.5735 milliliters. both are unit of measurement of volume.

converting between metric units (such as grams or meters) and imperial units (such as ounces or feet) is a common type of unit conversion. The process of unit conversion involves using a conversion factor, which is a ratio that relates the units being converted.

To convert fluid ounces to milliliters, multiply the number of fluid ounces by 29.5735. To convert from fluid ounces to liters, divide the number of fluid ounces by 32, since there are 32 fluid ounces in a quart.

Then, multiply the number of quarts by 1.057, since there are 1.057 quarts in a liter. Finally, convert the number of liters to milliliters by multiplying the number of liters by 1000. The resulting value is the number of milliliters in one fluid ounce.

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Answer:

4x+5

Step-by-step explanation:

4x represents making 4 dollars per hour and 5 represent the amount of money you began with

Answer:

1) 2x

2) x represent how many candy a person have

2 is the amount of person

The total candy canbe modeled by 2x

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

A raises blood glucose levels

The measure of angle a is 15 degrees and this can be determined by using the properties of the isosceles triangle.

In geometry, interior angles are formed in two ways. One is inside a polygon, and the other is when parallel lines cut by a transversal. Angles are categorized into different types based on their measurements.

Given:

The following steps can be used in order to determine the measure of angle a:

Step 1 - According to the given data, it can be concluded that triangle PQR and triangle PSR are isosceles triangles.

Step 2 - Apply the sum of interior angle property on triangle PQR.

\(\angle\text{Q}+\angle\text{P}+\angle\text{R}=180\)

\(\angle\text{Q}+2\angle\text{R}=180\)

\(2\angle\text{R}=180-60\)

\(\angle\text{R}=60^\circ\)

Step 3 - Now, apply the sum of interior angle property on triangle PSR.

\(\angle\text{P}+\angle\text{S}+\angle\text{R}=180\)

\(\angle\text{S}+2\angle\text{R}=180\)

\(2\angle\text{R}=180-90\)

\(\angle\text{R}=45^\circ\)

Step 4 - Now, the measure of angle a is calculated as:

\(\angle\text{a}=60-45\)

\(\angle\text{a}=15\)

The measure of angle a is 15 degrees.

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Answer:

3

Step-by-step explanation:

33-7n is the required expression.

Have a nice day!!

Answer:

the answer is -7n+ 33

Step-by-step explanation:

i usually just add the constant difference to the first term to create the last value . it sometimes doesnt work but does most times

Answer:

Step-by-step explanation:

-4x - 4 = -4x - 8

=4 ≠ -8

no solution

undefined

Answer:

no solution

Step-by-step explanation:

-4x - 4 = -4(x + 2)

Distribute

-4x -4 = -4x -8

Add 4x to each side

-4x+4x - 4 = -4x+4x -8

-4 = -8

This is never true so there is no solution

Answer:

E

Step-by-step explanation:

The fractions have the same denominator so all you have to do is add the numerator, retain the denominator, and add the whole number.

Answer:

117.5

Step-by-step explanation:

a) the 90% confidence interval for the proportion of Americans who decide not to go to college because they cannot afford it is 45.1% to 52.9%

b) a sample size of approximately 1629 people would be recommended to achieve a margin of error of about 1.5% for a 90% confidence level

(a) To calculate a 90% confidence interval for the proportion of Americans who decide not to go to college because they cannot afford it, we can use the sample proportion and the standard error formula. The sample proportion is 49% (0.49) and the sample size is 350.

The margin of error (ME) for a 90% confidence level is approximately 1.645 times the standard error. The standard error is calculated as the square root of (p*(1-p)/n), where p is the sample proportion and n is the sample size.

Using these values, the 90% confidence interval can be calculated as:

p ± ME

= 0.49 ± 1.645 * sqrt(0.49*(1-0.49)/350)

= 0.49 ± 0.039

Therefore, the 90% confidence interval for the proportion of Americans who decide not to go to college because they cannot afford it is 45.1% to 52.9%. We are 90% confident that 45.1% to 52.9% of all Americans who decide not to go to college do so because they cannot afford it.

(b) To determine the required sample size to achieve a margin of error of 1.5% for a 90% confidence level, we can use the formula: n = (Z^2 * p * (1-p)) / (ME^2), where Z is the z-score corresponding to the desired confidence level, p is the estimated proportion, and ME is the desired margin of error.

Substituting the values into the formula, we have:

n = (1.645^2 * 0.49 * (1-0.49)) / (0.015^2)

n ≈ 1629

Therefore, a sample size of approximately 1629 people would be recommended to achieve a margin of error of about 1.5% for a 90% confidence level.


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We can use the distributive property to expand the left side of the equation, which will give us YZ + XY.

Property is a term used to describe an individual's ownership of something tangible or intangible. Property can include real estate, such as a house or land, or personal property, such as furniture, vehicles, and jewelry. Property can also include intangible items such as copyrights, patents, trademarks, and trade secrets. When property is owned, it is the responsibility of the owner to protect it from damage, destruction, theft, or other losses.

We can then use the given equation to substitute WX for YZ on the right side, which will give us WY. Therefore, YZ + XY = WY.

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Answer:

ii)  c = 4    iii) c = 8

Step-by-step explanation:

A = x axis intercept = 1/2 c

B = y axis intercept = c

ii)  Area of a triangle = 1/2 x base x height

                               4 = 1/2 x (1/2)c x c

                              c² = 16

                                c = 4

iii)  2√5 will be the hypotenuse of a right-angled triangle with base 1/4 c and height 1/2 c

(2√5)² = (1/4 c)² + (1/2 c)²

      20 = 1/16 c² + 1/4 c²

      20 = 5/16 c²

         c² = 64

          c = 8

Answer:

8/3 or 5 1/3

Step-by-step explanation:

here's a visual tutorial I don't feel like writing, sorry

For a sample of size 300 from a population with the population proportion, the μphat and σphat are 0.0287.

A share is an equation in which ratios are set equal to each other. for example, if there may be 1 boy and three women you can write the ratio as 1 : 3 (for each boy there are 3 women) 1 / 4 are boys and three / 4 are girls.

The formula for proportion is components /complete = percent/100. This system can be used to locate the percentage of a given ratio and to locate the lacking value of an element or an entire.

A proportion is generally written as equal fractions. for example: note that the equation has a ratio on each facet of the same signal. Every ratio compares the equal units, inches, and feet, and the ratios are equivalent due to the fact the devices are regular and equal.

Given 300 2   and p 0.45

p = 0.45 Up

and Õp-sqrt(p(1-p)/n) sqrt(0.45 * 0.55/300) sqrt(0.000825) =0.0287

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There are 20 different combinations of colors possible in a 6-pack of lacrosse balls.

What is the combination?

A combination is a choice of items from a group of different items where the order of the choices is irrelevant. Either the process of combining or the condition of combining. a combination of several things a mixture of thoughts. something created through fusion: A chord is made up of several notes.

Here, we have

Given: lacrosse balls come in 3 colors: red, yellow, and blue.

We have to find the different combinations of colors that are possible in a 6-pack of lacrosse balls.

We apply here combination formula and we get

= ⁶C₃

= (6×5×4×3!)/(3!×3×2×1)

= 20

Hence, there are 20 different combinations of colors possible in a 6-pack of lacrosse balls.

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ISO 14000 is a set of international standards that focuses on environmental management systems, while ISO 9000 is a set of standards that focuses on quality management systems.

There are several reasons why many people believe that ISO 14000 will have a larger impact on organizations than ISO 9000:

Growing Environmental Concerns: In recent years, there has been an increasing global focus on environmental issues such as climate change, pollution, and resource depletion. As a result, organizations are under greater pressure to address these concerns and demonstrate their commitment to sustainable practices. ISO 14000 provides a framework for organizations to implement effective environmental management systems, which aligns with the rising importance of environmental sustainability.

Regulatory Compliance: Governments and regulatory bodies are imposing stricter environmental regulations and requirements on organizations. Compliance with these regulations is essential to avoid penalties and maintain a positive reputation. ISO 14000 certification helps organizations meet regulatory obligations by providing guidelines for identifying, managing, and reducing their environmental impacts. Therefore, ISO 14000 can have a significant impact on organizations' ability to comply with environmental regulations.

Stakeholder Expectations: Customers, investors, employees, and other stakeholders are increasingly demanding transparency and accountability regarding organizations' environmental practices. ISO 14000 certification serves as a credible and recognized proof of an organization's commitment to environmental responsibility. Meeting stakeholder expectations is crucial for maintaining brand reputation, attracting customers, and securing investments.

Competitive Advantage: Adopting ISO 14000 standards can provide organizations with a competitive edge in the market. Customers are becoming more conscious of environmental issues and are more likely to support businesses that demonstrate environmental responsibility. ISO 14000 certification can differentiate organizations from their competitors and enhance their market position by showcasing their commitment to sustainable practices.

ISO 14000 is believed to have a larger impact on organizations than ISO 9000 due to the increasing importance of environmental concerns, regulatory compliance requirements, stakeholder expectations, and the potential for gaining a competitive advantage. As organizations strive to align with sustainable practices and address environmental challenges, ISO 14000 provides a valuable framework to guide their efforts and demonstrate their commitment to environmental responsibility.

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In this case, we'll have to carry out several steps to find the solution.

Step 01:

Data:

triangle ABC:

CA = 10

AB = 8

CB = 6

triangle DEF:

FD = x

DE = 12

FE = y

Step 02:

similar triangles:

10 * 12 = 8 * x

120 = 8x

120 / 8 = x

15 = x

6 * 12 = 8 * y

72 = 8y

72 / 8 = y

9 = y

The answer is:

x = 15

y = 9