a student takes five measurements of length with a centimeter ruler. write the measured value with uncertainty using the center value with error method. 21.4 cm; 23.8 cm; 19.3 cm; 19.4 cm; 23.9 cm

Answer:

yes you can

do you want me to

Step-by-step explanation:

Answer: 68

Step-by-step explanation:

Answer:

2

The coordinates for the center of curvature are (N 9999.9975, E 10000.0000).

The reason for this is that in a curved route, the center of curvature is the point around which the curve is formed. It lies on a perpendicular bisector of the tangent at the starting point.
In this case, the starting point has coordinates of N 10000.00, E 10000.00. To find the center of curvature, we need to move along the perpendicular bisector of the tangent.
Since the starting point is at the coordinates N 10000.00, E 10000.00, we can determine that the midpoint of the tangent line is at N 9999.9975, E 10000.00. This midpoint lies on the perpendicular bisector.
Thus, the center of curvature will also have a longitude of E 10000.00 and a latitude slightly below N 10000.00, which gives us the coordinates (N 9999.9975, E 10000.0000).

This point acts as the pivot for the curved route and helps determine the trajectory and shape of the curve.

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We have an investment that is compounded monthly.

The initial value PV is 26,000 and the final value FV is 35,100.

The numberof periods is n=6 years and th numbers of subperiods in a year is m=12, as it is compounded monthly.

Our unknown is the nominal annual interest rate (r).

We can relate all this variables as:

If we rearrange we get:

Then, we can find the value of r replacing with the known values as:

Answer: the annual nominal interest rate is 5.01%

Answer:

12

Explanation:

6x2: 12

16-12=4

(a) Total number of trips = 270

(b) There are 33 different visits that could make.

We have the information:

There are 18 major sea islands in the queen Elizabeth islands of Canada. There are 15 major lakes in Saskatchewan, Canada.

Let us say that A indicates the major sea Islands and B indicates the major lakes.

Taking both the cases as events, we will use multiplication principle.

Based on the information, the event A occurs in m ways and the event B will occur in n ways. So, the two events will occur in m×n ways.

(a) A × B = 18 × 15

Total number of trips = 270

(b) |A| = 18

|B| = 15

A ∩B = θ         (as we cannot visit both an island and lake)

Addition Principle: There are |A| + |B| ways to choose an element form

A ∪ B , when A and B are the finite sets with A ∩B = θ

|A ∪ B| = |A| + |B| = 18 + 15 = 33

Thus, There are 33 different visits that could make.

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we know that

when you want to figure out a tip, you take your total bill and multiply it by the percentage you would like to tip them

so

15%=15/100------> 0.15

$63*0.15=$9.45

the answer is

$9.45

Awnser

8 gallons of cans

Based on the function given, the slope of the function can be found to be 1.25.

The slope of a function refers to the value that the dependent variable, x, changes by as a result of a unit change in the independent variable, y.

In a linear function, the slope is m as shown below:
y = mx + b

y = dependent variable

m = slope

x = independent variable

b = y- intercept

As seen above, the slope multiplies the independent variable which means that in the function, y = 5x + 3, the slope is 5.

Question is:
What is the slope of the function?

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When a newspaper poll produces a statistic that is biased, it mean that

(b) Repeated polls would give, results that are very different from each other.

Statistical bias is anything that leads to a systematic difference between the true parameters of a population and the statistics used to estimate those parameters when people say that the newspaper poll is biased, they mean that:

(b) Responding was voluntary, and only these with access and interest would answer.

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Complete question:

When a newspaper poll produces a statistic that is biased, it means that

(a) Repeated polls would give the truth, about the population, in the same direction.

(b) Repeated polls would give results that are very different from each other.

(c) Repeated polls would give results that would not yield a normal distribution.

(d) Repeated polls would give results that are very similar to each other.

Answer:

The probability of her not choosing yellow is 6/22.

Step-by-step explanation:

The probability that she chooses a blue skittle is 6/23 since she eats one blue skittle the total decreases to 22. So the probability of her not choosing yellow is 6/22

Answer:

W.

Step-by-step explanation:

Because it's a cubic function which means it has to be a function because it literally has function in it.

Using the critical values of t=+/-2.201 is less likely to lead to rejection of the null hypothesis than using the critical values of +/-2.093.

Critical Value Definition -

Critical value can be defined as a value that is compared to a test statistic in hypothesis testing to determine whether the null hypothesis is to be rejected or not.

If the value of the test statistic is less extreme than the critical value, then the null hypothesis cannot be rejected.

Critical values are essentially cut-off values that define regions where the test statistic is unlikely to lie; for example, a region where the critical value is exceeded with probability \alpha if the null hypothesis is true.

Using the critical values of t=±2.201 is more "conservative" than using the critical value of ±2.093 because it is more likely to reject the null hypothesis using the greater value i-e t=±2.201.

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Answer:

Its probably X times 4

Step-by-step explanation:

The reason might be that X represents the number of episodes in the show. If we multiply it by 4 we'll probably get the expression so it must be : 4xx

The length of fencing required is 34.34 feet.

Data;

To find the total length of fencing required, we have to find the perimeter of a rectangle since the garden has a rectangular shape.

\(P = 2(L + W)\)

We can substitute the values in the formula of perimeter above and proceed to solve.

\(P = 2(L+W) \\P = 2(12.67 + 4.5) \\P = 2(17.17)\\P = 34.34ft\)

The length of fencing required is 34.34 feet.

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The probability of hitting the bull's-eye all three times when throwing darts can be calculated using the multiplication rule of probability as P(3 hits) = p x p x p = \(p^3\),

where p is the probability of hitting the bull's-eye on each throw.

When throwing darts at a dart board, the probability of striking the bull's-eye is affected by many factors, such as the player's skill, the distance from the board, the type of dart used, and so on.

However, assuming that the probability of hitting the bull's-eye is the same for each throw and independent of previous throws;

We can calculate the probability of hitting the bull's-eye all three times using the multiplication rule of probability.

Suppose the probability of hitting the bull's-eye on each throw is p. Then, the probability of missing the bull's-eye on each throw is 1 - p.

The probability of hitting the bull's-eye all three times can be calculated as follows:

P(3 hits) = p x p x p = \(p^3\)

For example, if p = 0.05 (or 5%), then the probability of hitting the bull's-eye all three times would be:

P(3 hits) = 0.05 x 0.05 x 0.05 = 0.000125 or 0.0125%

This means that the chance of hitting the bull's-eye all three times is very low, and it would require a lot of skill and luck to achieve such a feat.

However, the probability of hitting the bull's-eye at least once in three throws would be much higher, and it would depend on the player's skill and consistency.

Overall, the probability of hitting the bull's-eye all three times is quite low, and it is more likely that a player will hit it once or twice or miss it altogether.

Nonetheless, the thrill of the game lies in the challenge and the unpredictability of each throw, making darts a popular game of skill and chance.

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The simplified form of the given expression is 9b

From the question, we are to simplify the given expression

The given expression is 3√b^2

This expression can be properly written as

(3√b)²

To simplify the expression,

First, we will expand the expression by applying one of the rules of exponents

(3√b)²

Applying the rule of exponent

3² × (√b)²

9 × b

= 9b

Hence,

The simplified expression is 9b

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Statistics and probability play a critical role in continuous improvement projects by providing tools and methods to gather, analyze, and interpret data.

Continuous improvement projects are aimed at identifying and eliminating waste, reducing defects, improving efficiency, and increasing customer satisfaction. To achieve these goals, it is necessary to collect data and use it to make informed decisions about the process being improved.

Here are some specific ways in which statistics and probability are used in continuous improvement projects:

Data Collection: Statistics provides techniques for collecting data that are accurate, relevant, and representative of the process being studied. By collecting data over time, trends can be identified, and patterns can be discovered.

Data Analysis: Probability and statistics provide tools for analyzing data, including graphical techniques such as histograms and control charts, and numerical techniques such as descriptive statistics and regression analysis.

These techniques can help to identify the root causes of problems and quantify the impact of changes made to the process.

Hypothesis Testing: Probability and statistics provide methods for testing hypotheses about the process being studied.

For example, hypothesis testing can be used to determine whether a change made to the process has had a statistically significant impact on the output.

Process Improvement: Probability and statistics provide methods for optimizing processes, such as design of experiments (DOE) and statistical process control (SPC).

These methods can be used to identify the optimal settings for process parameters, such as temperature or pressure, that will result in the desired output.

In summary, statistics and probability are essential tools in continuous improvement projects. They provide the means to collect, analyze, and interpret data, test hypotheses, and optimize processes.

By using these tools, organizations can make data-driven decisions that lead to continuous improvement and increased efficiency.

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Answer:

x = 4  ± √11

Step-by-step explanation:

hello :

x²-8x+5=  x² -2(4 )(x)+5

 x²-8x+5=  x² -2(4 )(x)+5 =  ( x² -2(4 )(x) +4²) -4²+5

                                      = (x-4)²-11 .....(   completing the square )

    x²-8x+5= 0   means :      (x-4)²-11 = 0

      (x-4)²=11      but : 11 =   (√11)²  =  ( - √11)²

x-4 =√11   or    x-4 =  -√11

x = 4  ± √11                                                  

Answer:

x = 4 ± \(\sqrt{11}\)

Step-by-step explanation:

To solve the equation let y = 0 , that is

x² - 8x + 5 = 0 ( subtract 5 from both sides )

x² - 8x = - 5

To complete the square

add ( half the coefficient of the x- term )² to both sides

x² + 2(- 4)x + 16 = - 5 + 16

(x - 4)² = 11 ( take the square root of both sides )

x - 4 = ± \(\sqrt{11}\) ( add 4 to both sides )

x = 4 ± \(\sqrt{11}\)

Answer:

1st option

Step-by-step explanation:

the constant of proportionality is the cost divided by number of patrons

$49.96 ÷ 4 = $12.49

$74.94 ÷ 6 = $12.49

$87.43 ÷ 7 = $12.49

Thus each movie ticket costs $12.49

Answer:

ill try to answer that has soon has am done with these one

Step-by-step explanation:

Answer :

ill try to answer that has soon has

am done with these one

The composite functions of  (f o g)(x), (g o f)(x) and their domains in the function f( x ) = x² + x and  g( x ) = 1/(x+1) are (x+2) / (x+1)², Domain: {x|x ≠ -1 } and 1/(x² + x + 1 ), Domain: {x|x ∈ R } respectively.

A function is simply a relationship that maps one input to one output.

Given the data in the question;

First, set up the composite result function (f o g)(x).

(f o g)(x) = f( g(x) )

f( x ) = x² + x

f( g(x) ) = f( 1/(x+1) )  = ( 1/(x+1) )² + 1/(x+1)

Apply product rule to simply

f( g(x) ) = 1² /(x+1)² + 1/(x+1)

f( g(x) ) = (1 + x + 1 )/ (x+1)²

f( g(x) ) = (x+2) / (x+1)²

Next, find the domain by equating the denominator to 0 and solve for x.

x + 1 = 0

x = -1

Domain: {x|x ≠ -1 }

For (g o f)(x), set up the composite result function (g o f)(x).

(g o f)(x) = g( f(x) )

g( x ) = 1/(x+1)

g( f(x) ) = g( x² + x ) = 1/( (x² + x) + 1 )

g( f(x) ) = 1/( (x² + x) + 1 )

g( f(x) ) = 1/(x² + x + 1 )

Next, find the domain by equating the denominator to 0 and solve for x.

x² + x + 1 = 0

x = ( -1±√(1² - 4 ×(1×1) ) / (2 × 1 )

x = (-1±i√3)/2

x = (-1+i√3)/2, (-1-i√3)/2

Hence,

Domain is set of all real numbers.

Domain: {x|x ∈ R }

Therefore the composite functions and their domain are (x+2) / (x+1)², Domain: {x|x ≠ -1 } and 1/(x² + x + 1 ), Domain: {x|x ∈ R }.

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The radius of the oatmeal container is 0.2 inches.

The surface area of the plastic is 0.08π square inches

The base and lid are made of plastic and have a radius of R.

The base and lid have a combined surface area of:

πr² + πr² = 2πr² square inches

The total surface area of the oatmeal container is 40 square inches.

The surface area of the cardboard is 16πr square inches and the surface area of the plastic is 2πr² square inches.

Thus, we have the equation:

40 = 16πr + 2πr²

We can solve for R as follows:

16πr + 2πr² = 40

2πr^2 + 16πr - 40 = 0

2πr^2 + 20πr - 4πr - 40 = 0

20r(πr + 2) - 4(πr + 2) = 0

(20r - 4)(πr + 2) = 0

20r - 4 = 0 or πr + 2 = 0

20r = 4 or πr = -2

r = 0.2

Thus, the radius of the oatmeal container is 0.2 inches.

The surface area of the plastic is 2πr² = 2π(0.2)² = 0.08π square inches

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Linear pairs are the angles which formed a straight line

Look at your figure

Which angle pairs formed a straight line

Angle 1 and angle 5 formed a straight line

The sum of them = 180 degrees

Angles 1, 2, and 3 formed a straight line

The sum of them = 180 degrees

Angles 2, 3, and 4 formed a straight line

The sum of them is 180 degrees

Angles 4 and 5 formed a straight line

The sum of them = 180 degrees

So, the linear pairs are

Angle 1 and angle 5

Angle 4 and angle 5

The correct description of the graph of the inequality x - 3 ≥ 5, is: D. Closed circle on 8, shading to the right.

An inequality statement compares two unequal quantities. When plotting the graph of an inequality, if the inequality sign involve is "< or >", an open circle is used to mark the value of the variable on the number line, while a closed circle is used when the inequality sign involved is, "≤ or ≥".

Given the inequality, x - 3 ≥ 5, solve for x:

x - 3 ≥ 5

Add 3 to both sides

x - 3 + 3 ≥ 5 + 3 [addition property]

x ≥ 8

This means the possible values of x are greater than or equal to 8. The graph of the inequality would have a closed circle at 8, with the line shaded to the right on the number line.

The correct description is: D. Closed circle on 8, shading to the right.

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Answer:

9

Step-by-step explanation:

Step 1:

2x - ( 5 - x ) = 13 + x      Equation

Step 2:

2x - 5 + x = 13 + x     Open the parenthises

Step 3:

3x - 5 = 13 + x      Add

Step 4:

3x = 18 + x    Add 5 on both sides

Step 5:

2x = 18     Subtract x on both sides

Step 6:

18 ÷ 2     Divide

Answer:

x = 9

Hope This Helps :)

Answer:

\(\boxed {x = 9}\)

Step-by-step explanation:

Solve for the value of \(x\):

\(2x - (5 - x) = 13 + x\)

-To find the opposite of \(5 - x\), find the opposite of each term:

\(2x - (5 - x) = 13 + x\)

\(2x - 5 + x = 13 + x\)

-Combine like terms:

\(2x - 5 + x = 13 + x\)

\(3x - 5 = 13 + x\)

-Take \(x\) and subtract it from \(3x\):

\(3x - 5 - x = 13 + x - x\)

\(2x - 5 = 13\)

-Add \(5\) on both sides:

\(2x - 5 + 5 = 13 + 5\)

\(2x = 18\)

-Divide both sides by \(2\):

\(\frac{2x}{2} = \frac{18}{2}\)

\(\boxed {x = 9}\)

So, therefore, the value of \(x\) is \(9\).

Answer:

Thx for the free points! Have a great day

Step-by-step explanation: