I need help finding the value of this figurehead

Answer:

equation: 4x+6=9

x=0.75

Step-by-step explanation:

4x+6=9

subtract 6 from both sides

4x+6-6=9-6

4x=3

divide by 4 on both sides

4x÷4=3÷4

x=0.75

I hope this is good enough:

\(\dfrac{10}{1+2i}\\\\\\=\dfrac{10(1-2i)}{(1+2i)(1-2i)}\\\\\\=\dfrac{10-20i}{1 - (2i)^2}\\\\\\=\dfrac{10-20i}{1+4}~~~~~;[i^2 =-1]\\\\\\=\dfrac{10-20i}5\\\\=\dfrac{10}5 - \dfrac{20i}5\\\\=2-4i\)

Given:

Fraction of cake left = ¾

Let's find the number of 3/16 size portions of the remaining cake he can share with his family.

To find the amount of 3/16 size portions he can share, divide the remainder by 3/16.

Thus, we have;

To divide the fractions, change the division symbol to multiplication and flip the fraction on the right.

We have:

Therefore, he can share 4 portions of 3/16

ANSWER:

4

Answer:

7 kilograms

Step-by-step explanation:

The statement presented is false.

The statement presented is false. The formula provided for the length of the curve, L, is incorrect. The correct formula for the length of a curve y = f(x) from a = a to x = b is L = \(\int[a, b] \sqqrt(1 + [f'(x)]^2)\)dx, not the expression given in the question.

This formula is known as the arc length formula. The graph of the parametric equation a = t² + 1, y = 2t - 1 represents a parabolic curve, not a parabola.

Parabolas are defined by equations of the form y = ax² + bx + c, whereas the given equation is a parametric representation of a parabolic curve in terms of the variable t.

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The largest value that should appear on the x-axis assuming that the tick marks will be separated by 5 is 95.

Since the tick marks are separated by 5, we can start with the smallest tick mark at 0 and add 5 for each subsequent tick mark.

To determine the largest value that should appear on the x-axis, we need to find the largest multiple of 5 that is less than or equal to the largest value in the data set. In this case, we don't have any information about the data set, so we can't determine the largest value.

However, we can assume that the x-axis should be long enough to accommodate the largest value that we expect to see. If we assume that the largest value is 100, then the largest multiple of 5 that is less than or equal to 100 is 95.

Therefore, the largest value is 95.

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Answer:There is a similar question like this one and it is -0.05. But for this, it is -0.15

Step-by-step explanation:

From the above R-values, -0.15 represents the weakest correlation because it is nearest to 0. Therefore, the correct option is B.

R-values represent the correlation between two variables. The r-value lies from -1 to 1.

The given r values are -0.75, -0.55, -0.15 and -0.35.

If r=-1 or close to -1, then it represents a strong negative correlation.

If -1 < r < 0 or close to -0.5, then it represents weak negative correlation.

If r=0 or near to 0, then it represents no correlation.

If 0 < r < 1 or close to 0.5, then it represents weak positive correlation.

If r=1 or close to 1, then it represents a strong positive correlation.

From the above R-values, -0.15 represents the weakest correlation because it is nearest to 0.

Therefore, the correct option is B.

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Since, Alice ate 5 cookies and 2 carrots for a total of 590 calories; bob ate 3 cookies and 4 carrots for a total of 410 calories. Therefore, In a cookie there are 110 calories.

A calorie is a unit of energy that food and drink provide. we can usually find out how many calories are listed in foods, and wearables like the best fitness trackers let you monitor how many calories you're burning in different activities. Certain foods, such as processed foods, tend to be high in calories. Other foods, such as fresh fruits and vegetables, tend to be low in calories. there is not. Calories are needed to give you enough energy to move, keep warm, grow, work, think, and play. Our circulation and digestion also need to work well with the energy we get from calories.

Let x = calories in cookies.

     y = calories in carrots.

Now, according to the question:

     5x + 2y = 590                   --------------------------------------- (1)

     3x + 4y = 410                    -------------------------------------- (2)

Multiplying equation(1) by 3 and equation(2) by 5:

         15x + 6y = 1770                       ---------------------------(3)

         15x + 20y = 2050                   ---------------------------(4)

Solving we get:

    y = 280/14

or, y = 20 units.

Putting the value of y = 20 in equation (2)

    3x + 4y = 410

⇒  3x + 4 × 20 = 410

⇒ 3x = 410 - 80

⇒ x = 330/3

⇒ x = 110 Units

Therefore, the calories of cookies is 110 units .

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a) The probability of randomly selecting 4 males out of 7 spectators, given that 70% of the spectators are males, can be calculated using the binomial probability formula.

b) To find the probability that at most 5 of the randomly selected spectators are females, we need to calculate the cumulative probability of selecting 0, 1, 2, 3, 4, and 5 females from the total number of selected spectators.

a) To calculate the probability of selecting 4 males out of 7 spectators, we can use the binomial probability formula:

P(X = k) = C(n, k) * p^k * (1 - p)^(n - k)

Where:

- n is the total number of trials (number of people selected)

- k is the number of successful trials (number of males selected)

- p is the probability of success in a single trial (probability of selecting a male)

- C(n, k) is the binomial coefficient, calculated as C(n, k) = n! / (k! * (n - k)!)

In this case, n = 7, k = 4, and p = 0.70 (probability of selecting a male). Therefore, the probability of selecting 4 males out of 7 spectators is:

P(X = 4) = C(7, 4) * (0.70)^4 * (1 - 0.70)^(7 - 4)

b) To find the probability that at most 5 of the selected spectators are females, we need to calculate the cumulative probability of selecting 0, 1, 2, 3, 4, and 5 females. This can be done by summing the individual probabilities for each case.

P(X ≤ 5 females) = P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3) + P(X = 4) + P(X = 5)

To calculate each individual probability, we use the same binomial probability formula as in part a), with p = 0.30 (probability of selecting a female).

Finally, we sum up the probabilities for each case to find the probability that at most 5 of the selected spectators are females.

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Answer:

i think it's 2 and 3

Step-by-step explanation:

2 + 3 =5

3 - 2 = 1

Answer:

3,2

Step-by-step explanation:

3+2=5

3-2=1

Answer:

14+14 + 4pi= 28 + 4pi

\(\pi\)

False. if you are given a graph with two shif table lines, the correct answer will always require you to move both lines.

In a graph with two shiftable lines, the correct answer may or may not require moving both lines. It depends on the specific scenario and the desired outcome or conditions that need to be met.

When working with shiftable lines, shifting refers to changing the position of the lines on the graph by adjusting their slope or intercept. The purpose of shifting the lines is often to satisfy certain criteria or align them with specific points or patterns on the graph.

In some cases, achieving the desired outcome may only require shifting one of the lines. This can happen when one line already aligns with the desired points or pattern, and the other line can remain fixed. Moving both lines may not be necessary or could result in an undesired configuration.

However, there are also situations where both lines need to be shifted to achieve the desired result. This can occur when the relationship between the lines or the positioning of the lines relative to the graph requires adjustments to both lines.

Ultimately, the key is to carefully analyze the graph, understand the relationship between the lines, and identify the specific criteria or conditions that need to be met. This analysis will guide the decision of whether one or both lines should be shifted to obtain the correct answer.

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Internal validity explains the association between binge-watching tv and irritability.

In the context of a specific study, internal validity refers to how strongly a piece of evidence supports a claim regarding cause and effect. It is one of the most crucial characteristics of scientific research and a crucial idea when considering evidence more generally.

The extent to which alternative explanations for a study's findings (often, sources of systematic error or "bias") can be ruled out is a measure of its internal validity. In contrast, external validity measures how well data support judgments made regarding other situations (that is, the extent to which results can be generalized).

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       For C1(Q) = 3 - 2Q.

        For C2(Q) =  4.

     2. The AVC function

           For C1(Q) = 5/Q + 3 + 20/Q - Q.

           For C2(Q) = 3/Q + 4 + 2/Q.

     3. The AFC function

              For C1(Q)= 5/Q - 20/(5 + 3Q + 20/Q - Q)

              For C2(Q) = 0.

     4.  To find the AC function

        For C1(Q) = (5 + 3Q + 202 - Q^2)/Q + 5/Q - 20/(5 + 3Q + 20/Q - Q).

         For C2(Q) = (3 + 4Q + 2)/Q + 3/Q + 4 + 2/Q.

    5.To find the ATC function

    For C1(Q)= 5/Q² + 3/Q + 20/Q² - Q/Q + 5/Q - 20/(5Q + 3Q² + 20 - Q²)

     For C2(Q)= 3/Q² + 4/Q + 2/Q² + 3/Q + 4/Q + 2/Q.

1. To find the MC function, we take the derivative of the cost functions with respect to Q.

For C1(Q) = 5 + 3Q + 202 - Q^2, MC1(Q) = 3 - 2Q.

For C2(Q) = 3 + 4Q + 2, MC2(Q) = 4.

2. To find the AVC function, we divide the cost functions by Q.

For C1(Q), AVC1(Q) = (5 + 3Q + 202 - Q^2)/Q = 5/Q + 3 + 20/Q - Q.

For C2(Q), AVC2(Q) = (3 + 4Q + 2)/Q = 3/Q + 4 + 2/Q.

3. To find the AFC function, we subtract the AVC function from the ATC function.

For C1(Q), AFC1(Q) = (5 + 3Q + 202 - Q^2)/Q - (5 + 3Q + 202 - Q^2)/(5 + 3Q + 20/Q - Q)

= 5/Q - 20/(5 + 3Q + 20/Q - Q).

For

C2(Q), AFC2(Q) = (3 + 4Q + 2)/Q - (3 + 4Q + 2)/(3/Q + 4 + 2/Q) = 0.

4. To find the AC function, we add the AVC function to the AFC function.

For

C1(Q), AC1(Q) = (5 + 3Q + 202 - Q^2)/Q + 5/Q - 20/(5 + 3Q + 20/Q - Q).

For

C2(Q), AC2(Q) = (3 + 4Q + 2)/Q + 3/Q + 4 + 2/Q.

5. To find the ATC function, we divide the AC function by Q.

For

C1(Q), ATC1(Q) = [(5 + 3Q + 202 - Q²)/Q + 5/Q - 20/(5 + 3Q + 20/Q - Q)]/Q

= 5/Q² + 3/Q + 20/Q² - Q/Q + 5/Q - 20/(5Q + 3Q² + 20 - Q²).

For

C2(Q), ATC2(Q) = [(3 + 4Q + 2)/Q + 3/Q + 4 + 2/Q]/Q

= 3/Q² + 4/Q + 2/Q² + 3/Q + 4/Q + 2/Q.

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The rent expense allocated to each department is as follows: Jewelry department: $30,800, Cosmetics department: $46,200, Housewares department: $21,000, Tools department: $9,000, Shoes department: $18,000.

The retailer allocates 70% of the total rent expense to the first floor and 30% to the second floor. Then, the rent expense for each floor is allocated to the departments based on the square footage they occupy. By applying these allocation percentages and calculations, we determined the rent expense for each department.

Rent expense allocation:

- Jewelry department (1,760 sq ft on the first floor): ($130,000 * 70% * 1,760 sq ft) / (1,760 sq ft + 2,640 sq ft) = $30,800

- Cosmetics department (2,640 sq ft on the first floor): ($130,000 * 70% * 2,640 sq ft) / (1,760 sq ft + 2,640 sq ft) = $46,200

- Housewares department (1,848 sq ft on the second floor): ($130,000 * 30% * 1,848 sq ft) / (1,848 sq ft + 792 sq ft + 1,760 sq ft) = $21,000

- Tools department (792 sq ft on the second floor): ($130,000 * 30% * 792 sq ft) / (1,848 sq ft + 792 sq ft + 1,760 sq ft) = $9,000

- Shoes department (1,760 sq ft on the second floor): ($130,000 * 30% * 1,760 sq ft) / (1,848 sq ft + 792 sq ft + 1,760 sq ft) = $18,000

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A retailer pays \( \$ 130,000 \) rent each year for its two-story building. Space in this building is occupied by five departments as shown here.

Jewelry department - 1,760 square feet of first-floor space

Cosmetics department - 2,640 square feet of first-floor space

Housewares department - 1,848 square feet of second-floor space

Tools department - 792 square feet of second-floor space

Shoes department - 1,760 square feet of second-floor space

The company allocates 70% of total rent expense to the first floor and 30% to the second floor, and then allocates rent expense for each floor to the departments occupying that floor on the basis of space Occupied.

Determine the rent expense to be allocated to each department

Answer:

B

Step-by-step explanation:

From the base of the wall, the bottom of the ladder is 10.6 feet away

information given in the question

hypotenuse = 16 foot long ladder

opposite = 12 foot high wall

adjacent =  How far away from the base of the wall is the bottom of the ladder = ?

The problem is solved using the Pythagoras theorem is applicable to right angle triangle.  the formula of the theorem is

hypotenuse² = opposite² + adjacent²

plugging the values as in the problem

let x be the required distance

16² = 12² + x²

256 = 144 + x²

256 - 144 = x²

x² = 112

x = √112

x = 10.583

the ladder is  10.6 feet away from the base of the wall

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Answer: Depends on which side x is...

Step-by-step explanation:

This is my strategy for finding the values using ratios

Add the ratio together: 9 + 7 + 3 = 19

Divide the perimeter by the sum of the ratio: 266/19 = 14

Now we know what a unit of one is on the ratio: 14

Multiply this unit by the ratio amount

Side with ratio 9: 9 × 14 = 126 inches

Side with ratio 7: 7 × 14 = 98 inches

Side with ratio 3: 3 × 14 = 42 inches

Hope this helps?

The upper and lower limits of the prediction interval for x=7 are as follows:

LPL = 0.139

UPL = 10.743

The 95% prediction interval for x=7 is determined by the formula:

ȳ±t(α/2, n-2)×Syx(1+(1/n)+(x-x¯)2/Σ(xi-x¯)2)1/2

where ȳ is the estimated regression equation, t(α/2, n-2) is the t-value for the given confidence level and degree of freedom, Syx is the standard deviation of errors, x¯ is the mean of x and Σ(xi-x¯)2 is the sum of squares for x.

The given set of ordered pairs are,X = 4, 8, 2, 3, 5Y = 6, 7, 4, 5, 1

Calculating the required values, we have:

n=5Σ

xi = 22Σ

yi = 23Σ

xi2 = 94Σ

xiyi = 81

x¯ = Σxi/n = 22/5 = 4.4

y¯ = Σyi/n = 23/5 = 4.6

Now using the regression equation y^=3.188+0.321x, we can calculate the estimated value for y at x=7, that is y^= 3.188 + 0.321×7 = 5.441

Using the formula, t(α/2, n-2) = t(0.025, 3) from the given student's t-distribution table.t(0.025, 3) = 3.182

Lower limit (LPL) is calculated as follows:

LPL = ȳ - t(α/2, n-2)×Syx(1+(1/n)+(x-x¯)

2/Σ(xi-x¯)2)1/2= 5.441 - 3.182×(19.019/√(5-2))×(1+(1/5)+((7-4.4)2)/94)

1/2= 0.139Upper limit (UPL) is calculated as follows:

UPL = ȳ + t(α/2, n-2)×Syx(1+(1/n)+(x-x¯)

2/Σ(xi-x¯)

2)1/2= 5.441 + 3.182×(19.019/√(5-2))×(1+(1/5)+((7-4.4)2)/94)1/2= 10.743

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The probability is 0.357

Given that,

The system has at least one type of defect,

Suppose, A certain system can experience three different types of defects.

Let  (i = 1,2,3) denote the event that the system has a defect of type i.

Suppose that the following probabilities are,

P(A1)=0.11

P(A2)=0.08

P(A3)=0.05

P(A1UA2)=0.13

P(A1UA3)=0.13

P(A2UA3)=0.11

P(A1nA2nA3)=0.01

P(A1nA2)=0.06

P(A1nA3)=0.03

P(A2nA3)=0.02

P(A1UA2UA3)=0.14

P= P(A1) + P(A2) + P(A3) - 2P(A1UA2) - 2P(A1UA3) - 2P(A2UA3) +       3P(A1nA2nA3) / P(A1UA2UA3)

P= 0.11 + 0.08 + 0.05 -2*0.06 -2*0.03 -2*0.02 +3*0.01 / 0.14

P=0.357

Hence, the probability is 0.357

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We need to calculate the probability that it has exactly one type of defect

Using given data

+ +

P =

Put the value into the formula

Hence, The probability is 0.357

The height of the sunflower after 9 weeks is 52 inches and the function that represent the height of the sunflower after w weeks = 25 + 3w weeks.

Sophia planted a tiny sunflower in her backyard at the start of spring.

When she planted the sunflower,

The height of the sunflower = Initial height of the sunflower = 25 inches.

Now, The sunflower then began to grow at a rate of 3 inches per week.

Thus, the growth rate of the sunflower = 3 inches/week

The growth in 9 weeks = 3*9 = 27 inches,

The height of the sunflower after 9 weeks = initial height + growth = 25 +27 = 52 inches.

The growth in w week = 3w inches,

The height of the sunflower after w weeks = initial height + growth = 25 + 3w inches.

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Answer:

x=1

Step-by-step explanation:

The function changes sign from negative to positive in the interval (-1,0), we can conclude that there is at least one root of the equation x^5-x^2 + 2x + 3 = 0 in this interval by the Intermediate Value Theorem. Hence, the statement is true.

To prove that the equation x^5-x^2 + 2x + 3 = 0 has a solution in the interval (-1,0), we will use the Intermediate Value Theorem. We know that the function is continuous in this interval, so all we have to do is show that the function takes on both negative and positive values within the interval.

To do this, we can evaluate the function at the endpoints of the interval and find their signs:When x = -1, we have: (-1)^5 - (-1)^2 + 2(-1) + 3 = -1 - 1 - 2 + 3 = -1 < 0When x = 0, we have: 0^5 - 0^2 + 2(0) + 3 = 3 > 0Since the function changes sign from negative to positive in the interval (-1,0), we can conclude that there is at least one root of the equation x^5-x^2 + 2x + 3 = 0 in this interval by the Intermediate Value Theorem. Hence, the statement is true.

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The correct statement is :David started at 0 instead of 2

A number line is a horizontal line that has equally spread number increments. The numbers included on the line will determine how the number on the line can be answered. The question that goes with the number determines how it will be used, for example, plotting a point.

Given here: In a number line the interval (-5,5) is marked and 2 to 5 is 3

The right steps are

Add 3 to 2 to obtain the required number as there are 3 spaces between 2 and 5

Thus 2+3=5 which is the required answer

but David addes 2-3=-1 which is incorrect.

Hence, David started at 0 instead of 2

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The five-number summary is:

Minimum: 5

Q1: 60.5

Median (Q2): 72

Q3: 84

Maximum: 99

The middle number or central value within a set of data is known as the median. The number that falls in the middle of the range is also the median.

To find the five-number summary, we need to arrange the given test scores in ascending order:

5, 31, 41, 45, 48, 52, 55, 56, 58, 63,

65, 67, 67, 69, 70, 70, 74, 75, 78, 79,

79, 80, 81, 83, 85, 87, 90, 92, 95, 99.

The five-number summary consists of the minimum, first quartile (Q1), median (Q2), third quartile (Q3), and maximum.

1. Minimum: The smallest value in the data set is 5.

2. Q1: The first quartile is the median of the lower half of the data set. The lower half of the data set is:

5, 31, 41, 45, 48, 52, 55, 56, 58, 63,

65, 67, 67, 69.

The median of this lower half is (58 + 63) / 2 = 60.5. Therefore, Q1 = 60.5.

3. Q2 (Median): The median is the middle value in the data set. Since there are 30 data points, the median is the average of the 15th and 16th values:

Q2 = (70 + 74) / 2 = 72.

4. Q3: The third quartile is the median of the upper half of the data set. The upper half of the data set is:

75, 78, 79, 79, 80, 81, 83, 85, 87, 90,

92, 95, 99.

The median of this upper half is (83 + 85) / 2 = 84. Therefore, Q3 = 84.

5. Maximum: The largest value in the data set is 99.

The five-number summary is:

Minimum: 5

Q1: 60.5

Median (Q2): 72

Q3: 84

Maximum: 99

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Answer:

Amedia =  30 m

Top of the Lighthouse = +45 m

Boat = 0

Fish = - 10 m
The distance between Amelia and the fish  is 40 meter

Step-by-step explanation:

Amelia  = 30 m ( height of the cliff) since Amelia is standing on it's edge

-Top of lighthouse =  lighthouse is located on top of the cliff ;
mean height of cliff + height of light house = (30 + 15) = 45 m

-The boat = 0 (on the surface of water) ; this is the sea level surface or point

-The fish = - 10 m (10 meters below the water surface).

Distance between Amelia  and fish :

30 m - ( - 10 m) = 30 m + 10 m = 40 m

Answer:

i think its c

Step-by-step explanation:

sorry if its incorrect

Answer:

the answer is A. dont follow that shi1tty point sucking idiot that said c

Step-by-step explanation:

The degrees of freedom associated with within treatments are 12 within the variation sum of squares degrees of freedom mean square f between treatments 64 within treatments (error) 96.

The ANOVA table divides the overall variance into variation between treatments and variation within treatments. Each source of variation's degrees of freedom (DF) is also provided.

According to the information provided, there are three treatments and a total of 15 observations. As a result, the total degrees of freedom is:

\(DF_{total}\) = n - 1

where n is the number of observations

\(DF_{total}\)= 15 - 1 = 14

The degrees of freedom between treatments are equal to the number of treatments minus one:

\(DF_{between}\) = k - 1

where k is the number of groups being compared

\(DF_{between}\)= 3 - 1 = 2

The number of treatments minus one equals the degrees of freedom between treatments, that is 2

We may use the following formula to calculate the degrees of freedom within treatments:

\(DF_{within}\) = \(DF_{total} - DF_{between}\)

Substituting the values we have:

\(DF_{within}\) = 14 - 2 = 12

\(DF_{within}\) = 12

As a result, the answer is 12. The degrees of freedom associated with within treatments are 12.

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Answer:

they are 40 feet apart!

Step-by-step explanation:

hopes this helps!!>_<

Answer:

40 Feet Apart

Step-by-step explanation:

Since the fish is 12 below sea level and the bird is 28 above sea level you just add both their distances together.