What are the solutions to the system of equations graphed below?
A. (0,-2) and (0,2)
B. (-2,0) and (2,0)
C. (0,2) and (-4,0)
D. (2,0) and (0,-4)

If the population is known to be exponential, or the sample size is less than 10, the t distribution should not be used.

The t distribution can be used when the population is not normal, as long as certain assumptions are met. Let's examine each of the conditions you mentioned to see whether they meet these assumptions:

"The population distribution is not badly skewed": The t distribution assumes that the population is approximately normally distributed. If the population is not normal, but is not badly skewed, then the t distribution may still be used. However, the more the population deviates from normality, the less reliable the t distribution becomes.

"The sample size is less than 10": If the sample size is less than 10, the t distribution is generally not recommended. Instead, a small sample size can be better analyzed using non-parametric tests or exact tests, which do not assume any particular population distribution.

"The population distribution is known to be exponential": If the population distribution is known to be exponential, then the t distribution should not be used, as it assumes normality. Instead, an appropriate distribution, such as the exponential distribution, should be used to analyze the data.

"The sample size is not too small": The t distribution can be used when the sample size is not too small. Typically, a sample size of at least 30 is recommended for the t distribution to be reliable. However, if the population is not normal or if the sample is highly skewed, a larger sample size may be required.

In summary, using the t distribution requires certain assumptions to be met. If the population is not normal, but is not badly skewed, and the sample size is not too small, the t distribution can be used. However, if the population is known to be exponential, or the sample size is less than 10, the t distribution should not be used.

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The sticker price for the cake pans should be $5.00 to achieve a 60% gross margin.

To achieve a 60% gross margin, the store wants to mark up the cost of the cake pans by 60% of the cost. So, if the store purchases the cake pans for $3 each, it wants to mark up the price by:

60% of $3 = 0.6 x $3 = $1.80

The sticker price for the cake pans would be the cost of the pans plus the markup:

Sticker price = Cost + Markup

Sticker price = $3 + $1.80

Sticker price = $4.80

Therefore, the sticker price for the cake pans should be $5.00 to achieve a 60% gross margin.

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The standard error of the mean is 0.25 years.

The probability that the true mean age at first birth for women falls between 26.16 and 26.46 years of age is 0.1671 (rounded to 4 decimal places).

(a) The standard error of the mean (SEM) is calculated using the formula:

SEM = σ / sqrt(n)

where σ is the standard deviation of the population, n is the sample size.

In this case, σ = 3.25 years and n = 169. So,

SEM = 3.25 / sqrt(169) ≈ 0.25 years (rounded to 2 decimal places)

(b) To find the probability that the true mean age at first birth for women falls between 26.16 and 26.46 years, we need to standardize the values using the standard error of the mean and then find the corresponding probabilities from the standard normal distribution table.

z1 = (26.16 - 26.0) / 0.25 ≈ 0.64

z2 = (26.46 - 26.0) / 0.25 ≈ 1.84

Using a standard normal distribution table or calculator, we find that the probability of z being between 0.64 and 1.84 is approximately 0.1671.

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The answer of the given question based on the arithmetic series is , the sum of the arithmetic series Σ¹⁸ₙ=₁ *2n-1 is 324.

An arithmetic series is series of numbers in which each term after first is obtained by adding fixed constant to preceding term. In other words, it is a sequence of numbers where the difference between any two consecutive terms is constant. This constant is called the common difference and is denoted by "d".

The sum of arithmetic series can be calculated using formula given:

S = (n/2)(a₁ + aₙ)

where S is the sum of the series, n is the number of terms, a₁ is the first term, and aₙ is the nth term.

In this case, we have:

a₁ = 1,

aₙ = 2n - 1,

and n = 18,

so we can plug these values into the formula:

S = (18/2)(1 + 2(18) - 1)

= 9(1 + 35)

= 9(36)

= 324

Therefore, the sum of the arithmetic series Σ¹⁸ₙ=₁ *2n-1 is 324.

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Answer:

(x, y) ≈ (-2.17, ±sqrt(95)) or (x, y) ≈ (-1.03, ±sqrt(21))

Step-by-step explanation:

To solve this system of equations, we can use the method of substitution. We can start by isolating one of the variables in one of the equations and substituting it into the other equation. Let's solve for x in the first equation:

5y² + 24x - 77 = 0

24x = 77 - 5y²

x = (77 - 5y²)/24

Now we can substitute this expression for x into the second equation:

14x² + 5y² + 150x + 119 = 0

14((77-5y²)/24)² + 5y² + 150((77-5y²)/24) + 119 = 0

Simplifying this expression gives:

49y^4 - 5390y² - 108090y - 404271 = 0

We can solve for y using the quadratic formula:

y² = (5390 ± sqrt(5390² - 4(49)(-404271)))/(2(49))

y² = (5390 ± sqrt(16946804))/98

y² = (5390 ± 4118)/98

y² = 95 or y² = 21

Substituting each value of y into the expression we found for x earlier gives:

x = (77 - 5(±sqrt(95))²)/24 ≈ -2.17 or x = (77 - 5(±sqrt(21))²)/24 ≈ -1.03

Therefore, the solution to the system of equations is:

(x, y) ≈ (-2.17, ±sqrt(95)) or (x, y) ≈ (-1.03, ±sqrt(21))

The estimated value for [tex]x^{2}[/tex], after applying Newton's method twice, is -3/4 + 435/27.

To use Newton's method to estimate the negative fourth root of 2 by solving the equation [tex]x^4[/tex] - 2 = 0, starting with x0 = -1, and finding [tex]x^{2}[/tex], follow these steps:

1. Write down the function: f(x) = [tex]x^4[/tex] - 2.
2. Find the derivative of the function: f'(x) =[tex]4x^3[/tex].
3. Write down the Newton's method formula:  [tex]x_n+1= x_n - f(x_n) / f'(x_n)[/tex].
4. Plug in the initial value [tex]x0 = -1: x1 = -1 - (-1)^4 - 2 / (4 * (-1)^3) = -1 - (-1) / (-4) = -1 + 1/4 = -3/4[/tex].
5. Plug in the value

x1 = -3/4:

x2 = -3/4 -[tex]((-3/4)^4 - 2)[/tex] / [tex](4 * (-3/4)^3)[/tex]= -3/4 - ((81/256) - 2) / (-27/16) = -3/4 + (435/256) / (27/16) = -3/4 + (435/27).

The estimated value for [tex]x2[/tex], after applying Newton's method twice, is -3/4 + 435/27.

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The probability of getting a five or higher on the first roll and getting a total of 7 on the two dice is 1/18.

Step 1: Calculate the probability of getting a five or higher on the first roll.
There are two favorable outcomes (rolling a 5 or a 6), and there are six possible outcomes (rolling 1, 2, 3, 4, 5, or 6) on the first dice. So, the probability of getting a five or higher is:

P(5 or higher) = Favorable Outcomes / Total Outcomes = 2/6 = 1/3

Step 2: Calculate the probability of getting a total of 7 on the two dice.
There are six possible outcomes on each dice, making 6 x 6 = 36 possible outcomes in total. There are six favorable outcomes that result in a total of 7: (1,6), (2,5), (3,4), (4,3), (5,2), and (6,1). So, the probability of getting a total of 7 is:

P(total of 7) = Favorable Outcomes / Total Outcomes = 6/36 = 1/6

Step 3: Calculate the probability of both events occurring.
Since the two events are independent, you can multiply their probabilities to find the probability of both events occurring:

P(5 or higher on first roll and total of 7) = P(5 or higher) × P(total of 7) = (1/3) × (1/6) = 1/18

So, the probability of getting a five or higher on the first roll and getting a total of 7 on the two dice is 1/18.

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The chance that four independent people all rate Yolanda Díaz over 5.23 is approximately 0.0034, or 0.34%.

a) To calculate the probability that a person chosen at random evaluates Yolanda Díaz with less than 5.23, we need to calculate the area to the left of 5.23 on the normal distribution curve. We can use a standard normal distribution table or a calculator to find this area. Assuming a mean rating of 6.0 and a standard deviation of 1.2, the z-score for 5.23 is calculated as: z = (5.23 - 6.0) / 1.2 = -0.642
Looking up this z-score in a standard normal distribution table, we find that the area to the left of -0.642 is 0.2609. Therefore, the probability that a person chosen at random evaluates Yolanda Díaz with less than 5.23 is approximately 0.2609.
b) The chance that Yolanda Díaz is rated exactly 5.23 is equal to the probability of getting a specific value in a continuous distribution, which is zero. Therefore, the chance she is rated exactly 5.23 is practically zero.
c) To calculate the chance that a person passes Yolanda Díaz (rates her over 5), we need to calculate the area to the right of 5 on the normal distribution curve. Again, we can use a standard normal distribution table or a calculator to find this area. Assuming a mean rating of 6.0 and a standard deviation of 1.2, the z-score for 5 is calculated as:
z = (5 - 6.0) / 1.2 = -0.833
Looking up this z-score in a standard normal distribution table, we find that the area to the right of -0.833 is 0.7977. Therefore, the chance that a person passes Yolanda Díaz (rates her over 5) is approximately 0.7977.
d) To calculate the chance that four independent people all rate Yolanda Díaz over 5.23, we need to use the multiplication rule for independent events. Assuming that the ratings are independent and normally distributed, we can calculate the probability of each person rating Yolanda Díaz over 5.23 using the z-score formula:
z = (x - μ) / σ where x is the rating, μ is the mean rating of 6.0, and σ is the standard deviation of 1.2. For a rating of over 5.23, the z-score is calculated as:
z = (5.23 - 6.0) / 1.2 = -0.642
Looking up this z-score in a standard normal distribution table, we find that the probability of one person rating Yolanda Díaz over 5.23 is approximately 0.2609. Using the multiplication rule, we can calculate the probability of four independent people all rating Yolanda Díaz over 5.23 as:
P = 0.2609^4 = 0.0034

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The test statistic, based on the given information, is 4.67.

To calculate the test statistic for the given situation, we will use the sample proportion (p'), population proportion (p), sample size (n), and the standard error of the proportion (SE).

1. Determine the sample proportion (p'):

p' = number of passengers with carry-on luggage / total number of passengers

p' = 148 / 300 = 0.4933

2. Identify the population proportion (p):

p = 36% = 0.36

3. Calculate the sample size (n):

n = 300

4. Determine the standard error of the proportion (SE):

SE = sqrt[(p * (1 - p)) / n]

SE = sqrt[(0.36 * (1 - 0.36)) / 300] = 0.0286

5. Calculate the test statistic (z):

z = (p' - p) / SE

z = (0.4933 - 0.36) / 0.0286 = 4.67

So, the test statistic is 4.67 when rounded to two decimal places.

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True, if S generates the vector space V, then every vector in V can be written as a linear combination of vectors in S in only one way.

In a vector space V, a set of vectors S is said to generate V if every vector in V can be expressed as a linear combination of vectors in S. This means that for any vector v in V, there exist unique coefficients (scalars) such that v can be written as a linear combination of vectors in S.

To prove this, we can consider two cases:

Every vector in V can be written as a linear combination of vectors in S:

In this case, for any vector v in V, we can write v as a linear combination of vectors in S using unique coefficients. This means that there is only one way to express v as a linear combination of vectors in S, and the coefficients are unique for each vector in V.

There exists a vector in V that can be written as a linear combination of vectors in S in more than one way:

This case contradicts the assumption that S generates V, because if there exists a vector in V that can be expressed as a linear combination of vectors in S in more than one way, then the coefficients are not unique. This implies that S does not generate V, which contradicts the premise of the question.

Therefore, if S generates the vector space V, then every vector in V can be written as a linear combination of vectors in S in only one way.

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The dimensions of the right circular cylinder that minimize the surface area are radius r = 2 cm and height h = 4 cm.

To find the dimensions (radius and height) of the right circular cylinder with a volume of 16π cm³ that minimize the surface area, follow these steps:

1. Write the volume formula for a cylinder: V = πr²h, where V is the volume, r is the radius, and h is the height.

2. Substitute the given volume into the formula: 16π = πr²h.

3. Solve for h: h = (16π)/(πr²) = 16/r².

4. Write the surface area formula for a cylinder: SA = 2πr² + 2πrh, where SA is the surface area, r is the radius, and h is the height.

5. Substitute the expression for h from step 3 into the surface area formula: SA = 2πr² + 2πr(16/r²).

6. Simplify the expression: SA = 2πr² + 32π/r.

7. To minimize the surface area, we need to find the critical points by taking the derivative of SA with respect to r: d(SA)/dr.

8. Calculate the derivative: d(SA)/dr = 4πr - 32π/r².

9. Set the derivative equal to zero and solve for r: 4πr - 32π/r² = 0.

10. Multiply both sides by r² to eliminate the fraction: 4πr³ - 32π = 0.

11. Factor out a 4π: 4π(r³ - 8) = 0.

12. Apply the difference of cubes factoring: 4π(r - 2)(r² + 2r + 4) = 0.

13. Solve for r: r = 2 (since the other factors give complex solutions).

14. Substitute r back into the expression for h: h = 16/(2²) = 16/4 = 4.

So, the dimensions of the right circular cylinder that minimize the surface area are radius r = 2 cm and height h = 4 cm.

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The student is tasked with a Mathematics exercise, in which they need to correctly position given values on a figure. The student needs to use mathematical reasoning to identify and place the correct values.

This seems to be a task in a drag-and-drop interactive exercise related to Mathematics. Your job is to place the given values in their correct positions in the given figure. Not all values will be used, so you should be able to identify which values are needed and which are not. It's important to carefully examine the requirements of the exercise and use your mathematical reasoning skills to determine where each value should be placed.

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Answer:

Step-by-step explanation:

To convert square meters to square centimeters, we need to multiply by the conversion factor (100 cm / 1 m)^2.

So,

3.9 m² = 3.9 × (100 cm / 1 m)²

3.9 m² = 3.9 × 10,000 cm²

3.9 m² = 39,000 cm²

Therefore, 3.9 square meters is equal to 39,000 square centimeters.

The hypothesis test in this scenario involves a sampling distribution of means that follows a Student t distribution.

The given claim is that the population mean, denoted as μ, is equal to 119.

The sample data provided includes a sample size of n = 45 and a sample standard deviation of s = 15.2.

The sample data is assumed to come from a population that is not normally distributed with an unknown population mean, μ.

Since the population distribution is assumed to be non-normal and the sample size is small (n < 30), the appropriate distribution to use for the hypothesis test is the Student t distribution.

The Student t distribution is used when the population standard deviation is unknown and the sample size is small, and it is a more robust option compared to the normal distribution in cases where the population may not be normally distributed.

Therefore, the hypothesis test in this scenario involves a sampling distribution of means that follows a Student t distribution.

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The dimensions of the box are x =  8.93 cm and h = 5.95 cm

The volume of the box is:

V = x²*h          

where, x is the side of the square base and h the height

Then    

h  =  V/ x²

h = 475 / x²

The total cost of box C is 30

C  = C₁  +  4C₂      

Where C₁  and C₂  are the costs of the base and one lateral side respectevily

Then cost C =  8x² + 24hx

The cost C as a function of x is

C(x)  =  8x²  + (24* 475 /x² )*x

C(x)  =  8x²  +  11400/x

Tacking derivatives on both sides of the equation;

C´(x)  =  16*x -  11400/x²

C´(x)  =  30    

 16*x  -  11400/x²  = 0

x³ =  712,5

x  =  8,93  cm

h   =  475 / (8,93)²  

h  =  5,95  cm

C(min)  =  8*79,77  +  4* ( 8,93)*5,95

C(min)  =  638,16  +  212,53

C(min)  =  850,69 cents

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To find the derivative of 8(x) = x7, we need to use the power rule. The power rule states that the derivative of x^n is n*x^(n-1). Applying this rule, we get:
g'(x) = 7x^6
Therefore, the derivative of the function 8(x) = x7 is g'(x) = 7x^6.
To find f'(1), we need to take the derivative of the function f(x) = x^2 + 19 and evaluate it at x=1. Using the power rule again, we get:
f'(x) = 2x
Evaluating at x=1, we get:
f'(1) = 2(1) = 2
Therefore, f'(1) = 2.

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The amount of sales tax on Jacob’s purchase is $6.16

What is sales tax?

It is a tax which is charged by the government to raise money so it can provide public services. The tax is based on a certain percent of the price. Example: My State charges 4% sales tax. I want to buy a top advertised for $40. So the sales Tax is $40 × 4% = $1.6.

Jacob would like to purchase a coat and hat for a ski trip. The coat is $62.75, and the hat is $14.25.

So the total cost of coat and hat is $(62.75+14.25)

                                                       = $ 77

Sales tax is 8%

It means in $100 the sales tax is $8

In $100 the sales tax is $8

In $1 the sales tax is 8/100

In $77 the sales tax is (8×77)/100

                                    = $6.16

Hence, the amount of sales tax on Jacob’s purchase is $6.16.

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Decision about null hypothesis: Based on our analysis or insert statistical test and calculated test statistic, The result is with a p-value,

Sentence: Our hypothesis test, APA style: independent-samples t-test.

i. Decision about null hypothesis: Based on our analysis (insert statistical test and calculated test statistic, e.g., t-value or Z-score), we (choose one: "reject" or "fail to reject") the null hypothesis (state null hypothesis, e.g., "there is no significant difference between the means of Group A and Group B").

ii. Is it significant? The result is (choose one: "statistically significant" or "not statistically significant") with a p-value of (insert p-value, e.g., 0.03).

iii. Sentence: Our hypothesis test shows that (restate the conclusion, e.g., "there is a significant difference between the means of Group A and Group B").

iv. APA style: When citing the results of your hypothesis test in APA style, it would look like this: "A (insert statistical test, e.g., independent-samples t-test) revealed a (choose one: "significant" or "non-significant") difference between Group A and Group B, t(df) = (insert test statistic), p = (insert p-value, e.g., .03)." Replace the placeholders with the specific details of your test.

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The temperature is rising at a rate of 7.5°C/s on the bug's path after 2 seconds.

To find how fast the temperature is rising, we first need to find the rates of change in x and y with respect to time (t). Given x = sqrt(2 + t) and y = 5 + (1/2)t, we can find the derivatives:

dx/dt = (1/2)(2 + t)⁻¹/²
dy/dt = 1/2

At t = 2, we have:
dx/dt = (1/2)(4)⁻¹/² = 1/4
dy/dt = 1/2

Now we use the Chain Rule to find the rate of temperature change with respect to time, dT/dt:

dT/dt = Tx(dx/dt) + Ty(dy/dt)

Given Tx(2,6) = 5 and Ty(2,6) = 4, we can substitute:

dT/dt = 5(1/4) + 4(1/2) = 5/4 + 2 = 7.5

Thus, the temperature is rising at a rate of 7.5°C/s on the bug's path after 2 seconds.

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The formula for the sum in Exercise 40 is: Σ(k² + k + 1) for k=1 to n. To calculate the sum for n=100, n=500, and n=1000, follow these steps:

1. Identify the given formula: Σ(k² + k + 1) for k=1 to n.
2. Calculate the sum for each n value separately:
  a. For n=100, calculate the sum of (k² + k + 1) for k=1 to 100.
  b. For n=500, calculate the sum of (k² + k + 1) for k=1 to 500.
  c. For n=1000, calculate the sum of (k² + k + 1) for k=1 to 1000.

After performing these calculations, you'll get the sums for n=100, n=500, and n=1000.

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Answer

x=4

Explanation

-4 = x -8

add 8 to both sides

-4+8 = x

x=4

All initial value problems for second-order linear homogeneous ODEs with constant coefficients are solvable and have a unique solution. The given statement is true.

The statement is true, and it is a consequence of the fact that second-order linear homogeneous ODEs with constant coefficients have a general solution of the form:

y(t) = c1e^(r1t) + c2e^(r2t)

where r1 and r2 are the roots of the characteristic equation:

ar^2 + br + c = 0

where a, b, and c are constants, and c1 and c2 are arbitrary constants determined by the initial conditions.

Since the characteristic equation has two roots, it is always possible to find the general solution for any initial value problem of the form:

ay'' + by' + cy = 0

y(0) = y0, y'(0) = y1

by plugging the initial conditions into the general solution and solving for c1 and c2.

Moreover, the solution is unique because the general solution is a linear combination of two functions, and the coefficients c1 and c2 are uniquely determined by the initial conditions.

Therefore, all initial value problems for second-order linear homogeneous ODEs with constant coefficients are solvable and have a unique solution.

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Answer: 1.845 x 10^10.

To test the claim that the population correlation coefficient (rho) is equal to zero, we need to calculate the test statistic using the given information.

The test statistic for a hypothesis test about the population correlation coefficient, r, is calculated as t = r * sqrt(n - 2) / sqrt(1 - r^2)

where r is the sample correlation coefficient, n is the sample size, and the denominator represents the standard error of the correlation coefficient.

r = 0.329

n = 30

α = 0.10 (level of significance)

To determine the critical value for a two-tailed test with α = 0.10, we look up the value in the t-distribution table with degrees of freedom (df) = n - 2 = 28 and alpha/2 = 0.05. The critical values are ± 1.701.

t = r * sqrt(n - 2) / sqrt(1 - r^2) = 0.329 * sqrt(30 - 2) / sqrt(1 - 0.329^2) = 1.413

Since the calculated test statistic (1.413) does not fall outside the critical values (-1.701, 1.701), we fail to reject the null hypothesis that the population correlation coefficient is zero at the 10% significance level.

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The equivalent expression of the expression are as follows:

2(m + 3) + m - 2 = 3m + 4

5(m + 1) - 1 = 5m + 4

m + m + m + 1 + 3 = 3m + 4

Two expressions are said to be equivalent if they have the same value irrespective of the value of the variable(s) in them.

Two algebraic expressions are equivalent if they have the same value when any number is substituted for the variable.

Therefore, let's simplify the expression to find the equivalent expression.

2(m + 3) + m - 2

2m + 6 + m - 2

2m + m + 6 - 2

3m + 4

5(m + 1) - 1

5m + 5 - 1

5m + 4

m + m + m + 1 + 3

3m + 4

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The length of leg CB is approximately 150.3

Basics of Trigonometry deals with measuring angles and problems related to angles. There are six basic trigonometric ratios: sine, cosine, tangent, cosecant, secant, and cotangent. All important trigonometric concepts are based on these trigonometric relationships or functions.

To find the length of leg CB, we can use the tangent function that connects the opposite side angle of  a right triangle to the side adjacent to the same angle. In particular, we have:

tan(A) = opposite/adjacent

If A is the measure of an angle, then the opposite is the side opposite  the angle and the adjacent is the side next to the angle.

In our case, ∠A = 27°, AB = 300 and we want to find CB.

So we can define the equation:

tan(27°) = CB/300

To solve for CB, we can multiply both sides by 300:

CB = 300 * tan (27°)

while calculating the value of tan (27°) = 0.50952544949

after multiply by this value to 300 we get,

CB = 150.3

Therefore, the length of leg CB is approximately 150.3 (rounded to the nearest tenth).

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1. m∠5 = 75° (corresponding angles theorem)

2. 180°

3. m∠3 = 55° (triangle sum theorem).

4. A straight angle = 180°

5. m∠2 = 50° (angles on a straight line)

What is the triangle sum theorem?

A mathematical statement about a triangle's three inner angles is known as the triangle sum theorem, triangle angle sum theorem, or angle sum theorem. According to the theory, any triangle's three internal angles will always add up to 180 degrees.

Here, we have

1. m∠5 = m∠1 = 75° (corresponding angles are congruent)

2. Measure of the sum of all angles in a triangle = 180°

3. To find ∠3, we would have the following equation:

m∠3 = 180 - m∠4 - m∠5 (triangle sum theorem).

Substitute and solve

m∠3 = 180 - 50 - 75

m∠3 = 55°

4. A straight angle = 180°

5. m∠2 = 180 - m∠3 - m∠1 (angles on a straight line)

Substitute and solve

m∠2 = 180 - 55 - 75

m∠2 = 50°

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The total number of boxes that fit into this crate is 23040

From the question, we have the following parameters that can be used in our computation:

Width = 24 boxes

Height = 16 boxes

Length = 60 boxes

using the above as a guide, we have the following:

Boxes = Width * Height * Length

Substitute the known values in the above equation, so, we have the following representation

Boxes = 24 * 16 * 60

Evaluate

Boxes = 23040

Hence, the number of boxes is 23040

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The recursive sequence that produces the sequence 4, -6, 4 is:

a(1) = 4

a(n+1) = -a(n) + 8, for n ≥ 1

In mathematics, a recursive sequence or function is one where each term or value is defined in terms of the previous one or ones. The term "recursive" comes from the word "recursion," which means to repeat or iterate.

A recursive sequence is often defined by a recursive formula or rule, which gives a formula for each term in terms of the previous ones. For example, the Fibonacci sequence is a b sequence where each term is the sum of the two previous terms.

To generate the sequence 4, -6, 4 using a recursive formula, we need to determine the pattern or rule that relates each term to the previous ones. We can see that the first and third terms are the same, and the second term is negative.

One possible recursive formula that generates this sequence is:

a(1) = 4

a(n+1) = -a(n) + 8, for n ≥ 1

Using this formula, we can find each term of the sequence by applying the rule to the previous term:

a(2) = -a(1) + 8 = -4 + 8 = 4

a(3) = -a(2) + 8 = -4 + 8 = 4

Therefore, the recursive sequence that produces the sequence 4, -6, 4 is:

a(1) = 4

a(n+1) = -a(n) + 8, for n ≥ 1

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a) The average velocity of the silver dollar on the interval( 1, 4) is 683 ft/s.b) The immediate velocity when t = 1 is-32 ft/ s and the immediate velocity when t = 4 is-128ft/s.c) It'll take the silver dollar about 5.39 seconds to hit the ground.d) The haste of the tableware bone when it hits the ground is roughly-172.48 ft/s.

a) To find the average velocity of the tableware bone on the interval( 1, 4), we need to calculate the difference quotient:

average haste = ( s( 4)- s( 1))( 4- 1)

= (-( 16)*4*4 + 525 - ( 16)( 1)+ 525)/ 3

= ( 2560- 509)/ 3

= 683 ft/ s

thus, the average velocity of the tableware bone on the interval( 1, 4) is 683 ft/s.

b) To find the immediate rapidity when t = 1 and t = 4, we need to take the derivative of the function s( t)

s'( t) = -32 t

also, we can find the immediate rapidity

s'( 1) = -32( 1) = -32 ft/ s

s'( 4) = -32( 4) = -128 ft/ s

thus, the immediate haste when t = 1 is-32 ft/ s and the immediate haste when t = 4 is-128 ft/s.

c) To find the time it takes the dollar to hit the ground, we need to set s( t) = 0 and break for t

= -16[tex]t^{2}[/tex] +525

16[tex]t^{2}[/tex]= 525

[tex]t^{2}[/tex]= 525/16

t ≈5.39 seconds( rounded to two decimal places)

thus, it'll take the tableware bone about 5.39 seconds to hit the ground.

d) To find the haste of the bone when it hits the ground, we can use the immediate haste at time t = 5.39 seconds. Using the outgrowth we set up before

s'(5.39) = -32(5.39) ≈-172.48 ft/ s

thus, the velocity of the dollar when it hits the ground is roughly-172.48 ft/s.

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