Plsssssss help i need an answer look in the pic below

Answer:

The process capability index for this system is 0.9103

Step-by-step explanation:

Upper specification = 1.649 inches

Lowe Specification = 1.507 inches

Mean = 1.57 inches

Standard Deviation = 0.026 inches

Process Capability Index = PCI

PCI = (Upper specification - lower specification)/6(standard deviation)

So, we get,

PCI = (1.649 - 1.507)/((6)(0.026))

PCI = 0.142/0.156

PCI = 0.9102564

To four decimal places, we get,

PCI = 0.9103

Answer:

Rate of change in temperature = -1.5 ° F per hour

Step-by-step explanation:

Temperature at beginning of experiment: 83.5 °F

Temperature at end of experiment: 76.75 °F    (3/4 = 0.75)

Change in temperature = 76.75 - 83.5 = - 6.75 °F
(The change is negative since temperature is decreasing)

Time taken for this drop in temperature = 4 1/2 hours = 4.5 hours

Rate of change of temperature per hour
= Change in temperature/time taken

\(=\dfrac{-6.75}{4.5}\\\\\\= -1.5 \;^\circ F\) per hour

Answer:

20

Step-by-step explanation:

because angle 5 is found on the same line as 45 degrees (don't remember what that's called), we can subtract from 180 to find

angle 5 = 135

angle 5 and 5x+35 are alternate interior angles, so they have the same value

135=5x+35

100=5x

20=x

Answer:

Thanks for the points :3

Answer:

9

Step-by-step explanation:

Just count the many units to get to each point.

Answer:

0.35

Step-by-step explanation:

3/6=1/2

7/10=0.7

1/2=0.5,0.5×0.7

=0.35

Answer: 7/20

Step-by-step explanation:

3/6*7/10= 0.35

First write down the decimal number divided by 1 like this:

0.35

1

As we have 2 digits after the decimal point in the numerator, we need to multiply both the numerator and denominator by 102 = 100, so that there is no decimal point in the numerator

0.35 × 100

1 × 100

=

35

100

Since the greatest common factor of 35 and 100 is 5, we can simplify the fraction and show the same amount

35 ÷ 5

100 ÷ 5

=

7

20

Therefore, 0.35 as a fraction is 7/20

The maximum error in calculating the surface area of the rectangular box is 184.

A rectangle is just a quadrilateral with equal angles and opposite sides that are equal & parallel. There are several rectangle items all around us. Each rectangle form is distinguished by two dimensions: length and width.

The length of a rectangle is the longer side, while the width is the shorter side.

Now according to the question;

The total surface area of the rectangle is;

L= length, W = Width and H = height

A = 2LW + 2WH + 2LH

Differentiating the area;

dA=[2*(dL)*W+2*L*(dW)]+[2*(dW)*H+2*W*(dH)]+[2*(dL)*H+2*L*(dH)]

dA is the maximum error.

As, the error obtained on each side is same as 0.2.

dL=dW=dH=0.2cm

L=100cm

W=70cm

H=60cm

Simply enter the value into the above calculation, and the resulting value is your maximum error.

dA=[2*(0.2)*100+2*70*(0.2)]+[2*(0.2)*70+2*60*(0.2)]+[2*(0.2)*60+2*100*(0.2)]

dA=184

Therefore, the maximum error in calculating the surface area of the box is 184.

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Answer:

∠JKH and ∠IHK

Step-by-step explanation:

∠JKH and ∠LHK are a linear pair

∠JKH and ∠IHK are supplementary

∠JKH and ∠IHK are same-side interior angles

Answer: You can't expect everybody to do your work for you. I thought It was 1 question and that's a whole packet. At least look it up on the internet or go ask your parents/siblings. Im not tryna be rude but If I could help you, I would but there are too many questions. Sorry.

Step-by-step explanation:

While linear regression can be a useful tool for prediction, it is important to consider the quality of the data, assess the linearity assumption, and be cautious when extrapolating beyond the observed data range.

This is an example of using linear regression to predict the weight of a kitten at a specific time (10 weeks in this case) based on the given linear model ŷ = 1.7 + 1.48t.

Using linear regression to make predictions is a common practice and can provide reasonable estimates in many cases. However, whether it is considered a best practice for prediction depends on various factors. Here are a few considerations:

Data quality: The accuracy and reliability of the predictions heavily depend on the quality of the data used to build the linear model. If the data used for training the model is representative and accurately reflects the underlying relationship, the predictions are likely to be more reliable.

Linearity assumption: Linear regression assumes a linear relationship between the predictor variable (in this case, time) and the response variable (kitten weight). If the relationship is not truly linear, the predictions may be less accurate. It is important to assess the linearity assumption and consider alternative models if needed.

Extrapolation: When making predictions outside the range of the observed data (such as predicting the weight at 10 weeks when the data only goes up to 8 weeks), caution should be exercised. Extrapolating beyond the observed range can introduce more uncertainty and may lead to less accurate predictions.

In summary, while linear regression can be a useful tool for prediction, it is important to consider the quality of the data, assess the linearity assumption, and be cautious when extrapolating beyond the observed data range.

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The number of games that will be played in the first round will be 14 games.

It should be noted that the appropriate function to use in this scenario will be:

= (n - 1) × 2

where n = total number of people participating.

Therefore, this will be:

= (n - 1) × 2

= (8 - 1) × 2

= 7 × 2

= 14

Therefore, the number of games that will be played in the first round will be 14 games.

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Answer:$24167

Step-by-step explanation: Without commission Norma makes $875 a week. Subtract that from 4500 to get 3625 you then divide that by .15 to get the amount needed to sell which is $24167

Answer:

If each square (from the squared paper) has side length 1, then that hexagon has four sides of length √12+42=√17 and two sides of length √32+32=√18.Step-by-step explanation:

The given mathematical expression is evaluated for the input values (2, 4). The result of the expression is calculated using various operations such as addition, multiplication, square root, natural logarithm, minimum, maximum, and function composition.

The expression f(x1, x2) involves several mathematical operations. Let's evaluate each part of the expression step by step:

1. The first term is 421 + 222, which equals 643.

2. The second term is 3x² + 213. Plugging in x1 = 2 and x2 = 4, we get 3(2)² + 213 = 3(4) + 213 = 12 + 213 = 225.

3. The third term is 5x11². Substituting x1 = 2 and x2 = 4, we have 5(2)(11)² = 5(2)(121) = 1210.

4. The fourth term is (√₁+√₂)². Replacing x1 = 2 and x2 = 4, we obtain (√2 + √4)² = (1 + 2)² = 3² = 9.

5. The fifth term is 10ln(₁). Plugging in x1 = 2, we have 10ln(2) = 10 * 0.69314718 ≈ 6.9314718.

6. The sixth term is (x₁+x₂)(x² + x3). Substituting x1 = 2 and x2 = 4, we get (2 + 4)(2² + 4³) = 6(4 + 64) = 6(68) = 408.

7. The seventh term is min(3r1, 10√2). As we don't have the value of r1, we cannot determine the minimum between 3r1 and 10√2.

8. The eighth term is max{5x1,2r2}. Since we don't know the value of r2, we cannot find the maximum between 5x1 and 2r2.

9. Finally, we have MP1(x1, x2), MP2(X1, X2), and TRS(x1, x2), which are not defined or given.

Considering the given expression, the evaluated terms for the input values (2, 4) are as follows:

- 421 + 222 = 643

- 3x² + 213 = 225

- 5x11² = 1210

- (√₁+√₂)² = 9

- 10ln(₁) ≈ 6.9314718

- (x₁+x₂)(x² + x3) = 408

The terms involving min() and max() cannot be calculated without knowing the values of r1 and r2, respectively. Additionally, MP1(x1, x2), MP2(X1, X2), and TRS(x1, x2) are not defined.

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Answer:

7

Step-by-step explanation:

First you do the distributive property

3x -15=6

Second add 15 from both sides

3x=21

Divided by 3

×=7

Answer:

x = 14

Step-by-step explanation:

Answer:

171/400 or 0.4275

Step-by-step explanation:

multiply the expressions and simplify

Answer:

\(3 {x}^{4} \)

Step-by-step explanation:

\(\huge \sqrt[3]{9 {x}^{4} } . \sqrt[3]{3 {x}^{8} } \\ \\ \huge = \sqrt[3]{9 {x}^{4} \times 3 {x}^{8} } \\ \\\huge = \sqrt[3]{27 {x}^{12} } \\ \\ \huge\orange{= 3 {x}^{4} }\)

Answer:

slope is 5, y intercept is -7

Step-by-step explanation:

In the form y=mx+c, m is the slope and c is the y-intercept.

Rearrange the formula to fit this form:

5x-y=7

-y=7-5x

y=5x-7

∴m(slope)=5

∴c(y-intercept)=-7

Answer:

$33.38

Step-by-step explanation:

25% off means you pay (100-25)=75% of the actual amount.

You change 75% to 0.75.

The actual amount you want to spend is 44.50 *0.75 = 33.375

Round this to nearest cent which is $33.38.

the key characteristics of a probability distribution include the probability of an outcome being between 0 and 1, the sum of the probabilities of all possible outcomes equaling 1, and the outcomes being mutually exclusive.

A probability distribution is a function that describes the likelihood of different outcomes of a random event. The characteristics of a probability distribution include the following:

a. Half of the possible outcomes have associated probabilities greater than 0.5: This statement is not true for all probability distributions. The probabilities associated with each possible outcome can vary and are not necessarily evenly distributed.

b. The probability of an outcome is between 0 and 1: This statement is true for all probability distributions. The probability of any possible outcome must be greater than or equal to 0 and less than or equal to 1.

c. The sum of the probabilities of all possible outcomes is 1: This statement is true for all probability distributions. The sum of the probabilities associated with all possible outcomes must equal 1, which ensures that the probability distribution accounts for all possible outcomes of an event.

d. The distribution is symmetrical: This statement is not true for all probability distributions. The shape of a probability distribution can vary and may be symmetrical, skewed, or bimodal, depending on the nature of the event.

e. The outcomes are mutually exclusive: This statement is generally true for probability distributions. The outcomes of an event are said to be mutually exclusive if they cannot occur simultaneously. For example, in a coin toss, the outcome can either be heads or tails, but it cannot be both at the same time.

In summary, the key characteristics of a probability distribution include the probability of an outcome being between 0 and 1, the sum of the probabilities of all possible outcomes equaling 1, and the outcomes being mutually exclusive. However, the probabilities associated with each possible outcome can vary, and the distribution may not be symmetrical

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The weight of the chocolates is lighter than the weight stated on the label.

This is due to the fact that the actual weight of the chocolates is `0.3798` pounds and the label states that there are `0.384` pounds of chocolates. Therefore, the chocolates are lighter than the weight stated on the label. The weight of chocolates can be calculated as:

Weight = 0.384 lbs

However, the actual weight of the chocolates is given as:

Actual Weight = 0.3798 lbs

Since, the actual weight of chocolates is less than the weight stated on the label, the chocolates are lighter than the weight stated on the label.

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\(x^y^z\)   , \(|x|\)  are the output of 1st 2 question and for the second question

the final computation SquareRoot(RaiseToPower(x*y, z)) is doing this:

\(\sqrt{(xy)^z}\)

float x , float y , float z

x = Get new line of  input

y = Get new line of  input

z = Get new line of  input

Place RaiseToPower(x, y) in the output.

Place RaiseToPower(x, RaiseToPower(y, z)) to get output

Put abs(x) to output

where abs(x) is absolute value of x

Place SquareRoot(RaiseToPower(x*y, z)) to get disired output

The very first three lines of code simply declare the float type (a number with decimal points) data type of the x, y, and z variables.

After the initial three lines, the user's input is asked in the following three lines.

Coral's Put instruction is used to output an expression for display on the console.

I'm using Coral's built-in RaiseToPower math function to instruct the interpreter to output the value of x raised to the power of y to the console for the initial Put command.

Although the subsequent calculation RaiseToPower(x, RaiseToPower(y, z)) appears to be nested, it actually performs this: \(x^y^z\)

The next computation is AbsoluteValue(x) is doing this \(|x|\)

And the final computation SquareRoot(RaiseToPower(x*y, z)) is doing this:

\(\sqrt{(xy)^z}\)

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1.  x² - 5x - 16 can be written as (x - 8)(x + 2).

2. 6an² - 3b²n² = n²(6a - 3b²).

3. This expression represents a perfect square trinomial, which can be factored as (2x - y)².

4. Combining like terms, we get -n³ - n² + n + 1 = -(n³ + n² - n - 1).

5. 17x³y⁴z⁶ = (x²y²z³)².

6. 12a²b³ = (2a)(6b³) = 12a6b³ = 12a⁷b³x⁶.

Let's simplify the given expressions:

Simplifying x² - 5x - 16:

To factorize this quadratic expression, we look for two numbers whose product is equal to -16 and whose sum is equal to -5. The numbers are -8 and 2.

Therefore, x² - 5x - 16 can be written as (x - 8)(x + 2).

Simplifying 6an² - 3b²n²:

To simplify this expression, we can factor out the common term n² from both terms:

6an² - 3b²n² = n²(6a - 3b²).

Simplifying 4x² - 4xy + y²:

This expression represents a perfect square trinomial, which can be factored as (2x - y)².

Simplifying n + 1 - n³ - n²:

Rearranging the terms, we have -n³ - n² + n + 1.

Combining like terms, we get -n³ - n² + n + 1 = -(n³ + n² - n - 1).

Simplifying 17x³y⁴z⁶:

To simplify this expression, we can divide each exponent by 2 to simplify it as much as possible:

17x³y⁴z⁶ = (x²y²z³)².

Simplifying 12a²b³:

To simplify this expression, we can multiply the exponents of a and b with the given expression:

12a²b³ = (2a)(6b³) = 12a6b³ = 12a⁷b³x⁶.

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The value of b is 3.

The value of c is 1/8.

An equation is a mathematical statement that is made up of two expressions connected by an equal sign.

Example:

2x + 5 = 9 is an equation.

We have,

Two equations given are:

b = 24c ____(1)

(1/4)b + 4c = 5/4 _____(2)

Putting (1) in (2) we get,

(1/4)24c + 4c = 5/4

6c + 4c = 5/4

10c = 5/4

c = 5/40

c = 1/8

Putting c = 1/8 in (1) we get,

b = 24/8

b = 3

Thus,

b = 3.

c = 1/8.

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Answer:

12 eggs over 2 tablespoons, 24 eggs over 4 tablespoons, and 9 eggs over 1.5 tablespoons

Step-by-step explanation:

1 tablespoon of butter for every 6 eggs makes the ratio 6:1

Now let's make the ratio for all of them:

12:2

15:3

24:4

9:1.5

We can simplify them

6:1

5:1

6:1

6:1

There is your answer,

1) 12 eggs Over 2 tablespoons

2) 15 eggs Over 3 tablespoons

3) 9 eggs Over 1.5 tablespoons

Hope it helped :)

Answer: h≈3.42in

Good luck!

The angle vertically opposite to ∠DEA is ∠BEC.

Vertical angles are angles that are opposite of each other when two lines cross.

In other words, when line segment intersect each other, vertical angles are formed.

Vertical angles are congruent to each other.

Therefore, the angle vertical to angle DEA can be found as follows:

∠DEA is vertically opposite to ∠BEC

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To complete the double reflection transformation over the lines x = 1 and x = 3, we need to reflect each point twice.

For point a(-5,2), the first reflection over x = 1 will give us a'(-9,2).

The second reflection over x = 3 will give us a"(-7,2).
For point b(-1,5), the first reflection over x = 1 will give us b'(-3,5).

The second reflection over x = 3 will give us b"(-5,5).
For point c(0,3), the first reflection over x = 1 will give us c'(2,3).

The second reflection over x = 3 will give us c"(4,3).
So, the coordinates after the double reflection transformation are:
a"(-7,2), b"(-5,5), and c"(4,3).

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