Luqman received a 70-day promissory note with a simple interest rate at 3.8% per annum and a maturity value of RM17,670. After he kept the note for 50 days, he then sold it to a bank at a discount rate of 3%. Find the amount of proceeds received by Luqman.

The data-set of seven values with the same box and whisker plot is given as follows:

8, 14, 16, 18, 22, 24, 25.

A box and whisker plots shows these five metrics from a data-set, listed and explained as follows:

Considering the box plot for this problem, for a data-set of seven values, we have that:

More can be learned about box plots at https://brainly.com/question/3473797

#SPJ1

The value (S) of the best decision alternative under Regret criteria is 27.

Regret criteria are used to minimize the amount of regret that one can feel after making a decision that ends up not working out.

Therefore, we use regret to minimize the maximum amount of regret possible. Let's calculate the regret of each alternative: Alternative 1: D1. Regret values: 0, 1, and 2.

Alternative 2: D2. Regret values: 20, 0, and 11.

Alternative 3: D3. Regret values: 29, 11, and 24. Next, we must calculate the maximum regret for each column:

Maximum regret in column 1: 29, Maximum regret in column 2: 11, Maximum regret in column 3: 24

Using the Regret Criteria, we will select the alternative with the minimum regret. Alternative 1 (D1) has a minimum regret value of 0 in column 1.

Alternative 2 (D2) has a minimum regret value of 0 in column 2. Alternative 3 (D3) has a minimum regret value of 9 in column 3.

Therefore, we select the decision alternative D2 as the best decision alternative under regret criteria since it has the lowest maximum regret among all decision alternatives.

The best decision alternative according to the regret criteria has a value (S) of 27.

To learn more about Regret criteria refer :

https://brainly.com/question/32684390

#SPJ11

To find the indefinite integral of ∫ dx / x(ln(x^2))^3, we can use the substitution method.

Let u = ln(x^2). Then, du = (1/x^2) * 2x dx = (2/x) dx.

Rearranging the equation, dx = (x/2) du.

Substituting the values into the integral, we have:

∫ (x/2) du / u^3

Now, the integral becomes:

(1/2) ∫ (x/u^3) du

We can rewrite x/u^3 as x * u^(-3).

Therefore, the integral becomes:

(1/2) ∫ x * u^(-3) du

Separating the variables, we have:

(1/2) ∫ x du / u^3

Now, we integrate with respect to u:

(1/2) ∫ x / u^3 du = (1/2) ∫ x * u^(-3) du = (1/2) * (x / (-2)u^2) + C

Simplifying further, we get:

-(1/4x) * u^(-2) + C

Substituting back u = ln(x^2), we have:

-(1/4x) * (ln(x^2))^(-2) + C

Therefore, the indefinite integral of ∫ dx / x(ln(x^2))^3 is:

-(1/4x) * (ln(x^2))^(-2) + C, where C is the constant of integration.

Learn more about indefinite integral here: brainly.com/question/32245490

#SPJ11

The equation of the circle is 4[tex]x^{2}[/tex] +4[tex]y^{2}[/tex] -40x -120y +4784 = 0.

Given center and radius of a circle:Center: (6, 15)Radius: √5

To find the equation of a circle, we use the standard form of the equation of a circle

(x - h)² + (y - k)² = r²

Where, (h, k) is the center of the circle and r is the radius.

Substituting the values in the equation of circle:

(x - 6)² + (y - 15)²

= (√5)²x² - 12x + 36 + y² - 30y + 225

= 5x² + 5y² - 50x - 150y + 5000

Simplifying the above equation, we get:

4x² + 4y² - 40x - 120y + 4784 = 0

Therefore, the equation of the circle is 4x² + 4y² - 40x - 120y + 4784 = 0.

#SPJ11

Let us know more about equation of circle : https://brainly.com/question/29288238.

Given that F is a continuous function and ∫[0 to 81] f(x) dx = 8, therefore the value of the integral ∫[0 to 9] xf(x²) dx is 4/81.

Let's begin by substituting u = x² into the integral ∫[0 to 9] xf(x²) dx. This substitution allows us to express the integral in terms of u instead of x. To determine the new limits of integration, we substitute the original limits of integration into the equation u = x². When x = 0, u = 0, and when x = 9, u = 9² = 81. Therefore, the new integral becomes ∫[0 to 81] (1/2) f(u) du.

We know that ∫[0 to 81] f(x) dx = 8, which implies that ∫[0 to 81] (1/81) f(x) dx = (1/81) * 8 = 8/81. Now, in the substituted integral, we have (1/2) multiplied by f(u) and du as the differential. To find the value of this integral, we need to evaluate ∫[0 to 81] (1/2) f(u) du.

Since we have the value of ∫[0 to 81] f(x) dx = 8, we can substitute it into the integral to obtain (1/2) * 8/81. Simplifying this expression, we find the value of ∫[0 to 9] xf(x²) dx = 4/81.

Therefore, the value of the integral ∫[0 to 9] xf(x²) dx is 4/81.

To learn more about integral click here, brainly.com/question/31059545

#SPJ11

To determine the derivatives of the given inverse trigonometric functions, we can use the chain rule and the derivative formulas for inverse trigonometric functions. Let's find the derivatives for each function:

(a) f(x) = tan^(-1)(√x)

To find the derivative, we use the chain rule:

f'(x) = [1 / (1 + (√x)^2)] * (1 / (2√x))

= 1 / (2x + 1)

Therefore, the derivative of f(x) is f'(x) = 1 / (2x + 1).

(b) y(x) = ln(x^2 cot^(-1)(x) / √(x-1))

To find the derivative, we again use the chain rule:

y'(x) = [1 / (x^2 cot^(-1)(x) / √(x-1))] * [2x cot^(-1)(x) - (x^2 + 1) / (x(x-1)) - 1 / (2√(x-1))]

Simplifying further:

y'(x) = 2 cot^(-1)(x) - (x^2 + 1) / (x(x-1)) - 1 / (2√(x-1))

Therefore, the derivative of y(x) is y'(x) = 2 cot^(-1)(x) - (x^2 + 1) / (x(x-1)) - 1 / (2√(x-1)).

(c) g(x) = sin^(-1)(3x) + cos^(-1)(x/2)

To find the derivative, we apply the derivative formulas for inverse trigonometric functions:

g'(x) = [1 / √(1 - (3x)^2)] * 3 + [-1 / √(1 - (x/2)^2)] * (1/2)

Simplifying further:

g'(x) = 3 / √(1 - 9x^2) - 1 / (2√(1 - x^2/4))

Therefore, the derivative of g(x) is g'(x) = 3 / √(1 - 9x^2) - 1 / (2√(1 - x^2/4)).

(d) h(x) = tan(x - √(x^2 + 1))

To find the derivative, we again use the chain rule:

h'(x) = sec^2(x - √(x^2 + 1)) * (1 - (1/2)(2x) / √(x^2 + 1))

= sec^2(x - √(x^2 + 1)) * (1 - x / √(x^2 + 1))

Therefore, the derivative of h(x) is h'(x) = sec^2(x - √(x^2 + 1)) * (1 - x / √(x^2 + 1)).

These are the derivatives of the given inverse trigonometric functions.

know more about chain rule: brainly.com/question/31585086

#SPJ11

To find the volume of the solid enclosed by the cone using spherical coordinates, we need to determine the limits of integration for each variable.

In spherical coordinates, we have:

x = ρsin(φ)cos(θ)

y = ρsin(φ)sin(θ)

z = ρcos(φ)

The cone equation z = √(x² + y²) can be rewritten as:

ρcos(φ) = √(ρ²sin²(φ)cos²(θ) + ρ²sin²(φ)sin²(θ))

ρcos(φ) = ρsin(φ)

Simplifying this equation, we have:

cos(φ) = sin(φ)

Since this equation is true for all values of φ, we don't have any restrictions on φ. Therefore, we can integrate over the entire range of φ, which is [0, π].

For the limits of ρ, we can consider the intersection of the cone with the planes z = 1 and z = 2. Substituting ρcos(φ) = 1 and ρcos(φ) = 2, we can solve for ρ:

ρ = 1/cos(φ) and ρ = 2/cos(φ)

To determine the limits of integration for θ, we can consider a full revolution around the z-axis, which corresponds to θ ranging from 0 to 2π.

Now, we can set up the integral to calculate the volume V:

V = ∫∫∫ ρ²sin(φ) dρ dφ dθ

The limits of integration are as follows:

ρ: 1/cos(φ) to 2/cos(φ)

φ: 0 to π

θ: 0 to 2π

To learn more about spherical coordinates, click here: brainly.com/question/31745830

#SPJ11

Answer: [tex]y=c_{1}e^{-4x}+c_{2}e^{4x}+\frac{1}{8}x\left(e^{4x}-3\right)[/tex]

Step-by-step explanation:

Detailed explanation is attached below.

To solve the given differential equation, y" - 16y = 6x + e^(4x), we can use the Method of Undetermined Coefficients. The general solution will consist of two parts: the complementary solution, which solves the homogeneous equation.

First, we find the complementary solution by solving the homogeneous equation y" - 16y = 0. The characteristic equation is r^2 - 16 = 0, which yields r = ±4. Therefore, the complementary solution is y_c(x) = C1e^(4x) + C2e^(-4x), where C1 and C2 are constants.

Next, we determine the particular solution. Since the non-homogeneous term includes both a polynomial and an exponential function, we assume the particular solution to be of the form y_p(x) = Ax + B + Ce^(4x), where A, B, and C are coefficients to be determined.

Differentiating y_p(x) twice, we obtain y_p"(x) = 6A + 16C and substitute it into the original equation. Equating the coefficients of corresponding terms, we solve for A, B, and C.

For the polynomial term, 6A - 16B = 6x, which gives A = 1/6 and B = 0. For the exponential term, -16C = 1, yielding C = -1/16.

Therefore, the particular solution is y_p(x) = (1/6)x - (1/16)e^(4x).

Finally, the general solution of the differential equation is y(x) = y_c(x) + y_p(x) = C1e^(4x) + C2e^(-4x) + (1/6)x - (1/16)e^(4x).

To learn more about differential equation click here : brainly.com/question/32538700

#SPJ11

(a) Probability that the mean time at the teller's is at most 2.7 minutes: Approximately 38.97% or 0.3897.

(b) Probability that the mean time at the teller's is more than 3.5 minutes: Approximately 43.41% or 0.4341.

(c) Probability that the mean time at the teller's is at least 3.2 minutes but less than 3.4 minutes: Approximately 5.04% or 0.0504.

(a) Probability that the mean time at the teller's is at most 2.7 minutes:

To find this probability, we need to calculate the area under the normal distribution curve up to 2.7 minutes. We'll standardize the distribution using the Central Limit Theorem since we're dealing with a sample mean. The formula for standardizing is: z = (x - μ) / (σ / √n), where x is the given value, μ is the mean, σ is the standard deviation, and n is the sample size.

Using the formula, we have:

z = (2.7 - 3.2) / (1.6 / √81)

z = -0.5 / (1.6 / 9)

z ≈ -0.28125

Now, we can find the probability associated with this z-value using a standard normal distribution table or calculator. The probability corresponding to z = -0.28125 is approximately 0.3897. Therefore, the probability that the mean time at the teller's is at most 2.7 minutes is approximately 0.3897 or 38.97%.

(b) Probability that the mean time at the teller's is more than 3.5 minutes:

Similar to the previous question, we'll standardize the distribution using the z-score formula.

z = (3.5 - 3.2) / (1.6 / √81)

z = 0.3 / (1.6 / 9)

z ≈ 0.16875

To find the probability associated with z = 0.16875, we can use the standard normal distribution table or calculator. The probability is approximately 0.5659. However, since we're interested in the probability of more than 3.5 minutes, we need to calculate the complement of this probability. Therefore, the probability that the mean time at the teller's is more than 3.5 minutes is approximately 1 - 0.5659 = 0.4341 or 43.41%.

(c) Probability that the mean time at the teller's is at least 3.2 minutes but less than 3.4 minutes:

First, we'll find the z-scores for both values using the same formula.

For 3.2 minutes:

z₁ = (3.2 - 3.2) / (1.6 / √81)

z₁ = 0

For 3.4 minutes:

z₂ = (3.4 - 3.2) / (1.6 / √81)

z₂ = 0.125

Now, we can find the probabilities associated with each z-value separately and calculate the difference between them. Using the standard normal distribution table or calculator, we find that the probability for z = 0 is 0.5, and the probability for z = 0.125 is approximately 0.5504.

Therefore, the probability that the mean time at the teller's is at least 3.2 minutes but less than 3.4 minutes is approximately 0.5504 - 0.5 = 0.0504 or 5.04%.

To know more about probability here

https://brainly.com/question/11234923

#SPJ4

To test the hypothesis about the population standard deviation, we need to perform a chi-square test.

The null hypothesis (H0) is that the population standard deviation (σ) is 11.4, and the alternative hypothesis (Ha) is that σ is not equal to 11.4.

Given a sample size of n = 16 and a sample standard deviation of s = 10.135, we can calculate the chi-square test statistic as follows:

χ^2 = (n - 1) * (s^2) / (σ^2)

= (16 - 1) * (10.135^2) / (11.4^2)

≈ 15.91

To find the p-value associated with this chi-square statistic, we need to determine the degrees of freedom. Since we are estimating the population standard deviation, the degrees of freedom are (n - 1) = 15.

Using a chi-square distribution table or a statistical software, we can find that the p-value associated with a chi-square statistic of 15.91 and 15 degrees of freedom is approximately 0.310.

Therefore, the correct answer is:

The p-value 0.310 is not significant and does not strongly suggest that σ is 11.4.

In conclusion, based on the p-value of 0.310, we do not have strong evidence to reject the null hypothesis that the population standard deviation is 11.4.

Learn more about null hypothesis here:

https://brainly.com/question/29387900

#SPJ11

95% of the data falls within two standard deviations of the mean, and 99.7% of the data falls within three standard deviations of the mean.

Assuming an attribute (feature) has a normal distribution in a dataset. Assume the standard deviation is s and the mean is m. Then the outliers usually lie below -3*m or above 3*m. These terms mean: Outlier An outlier is a value that lies an abnormal distance away from other values in a random sample from a population. In a set of data, an outlier is an observation that lies an abnormal distance from other values in a random sample from a population. A distribution represents the set of values that a variable can take and how frequently they occur. It helps us to understand the pattern of the data and to determine how it varies.

The normal distribution is a continuous probability distribution with a bell-shaped probability density function. It is characterized by the mean and the standard deviation. Standard deviation A standard deviation is a measure of how much a set of observations are spread out from the mean. It can help determine how much variability exists in a data set relative to its mean. In the case of a normal distribution, approximately 68% of the data falls within one standard deviation of the mean. 95% of the data falls within two standard deviations of the mean, and 99.7% of the data falls within three standard deviations of the mean.

To know more about Standard deviation, visit:

https://brainly.com/question/29115611

#SPJ11

In a dataset, if an attribute (feature) has a normal distribution and it's content loaded, the outliers often lie below -3*m or above 3*m.

If the attribute (feature) has a normal distribution in a dataset, assume the standard deviation is s and the mean is m, then the following statement is valid:outliers are usually located below -3*m or above 3*m.This is because a normal distribution has about 68% of its values within one standard deviation of the mean, about 95% within two standard deviations, and about 99.7% within three standard deviations.

This implies that if an observation in the dataset is located more than three standard deviations from the mean, it is usually regarded as an outlier. Thus, outliers usually lie below -3*m or above 3*m if an attribute has a normal distribution in a dataset.Consequently, it is essential to detect and handle outliers, as they might harm the model's efficiency and accuracy. There are various methods for detecting outliers, such as using box plots, scatter plots, or Z-score.

To know more about attribute visit:

https://brainly.com/question/32473118

#SPJ11

The equation f(x) = 2 has at least two solutions in (1, 8). Therefore, the correct option is (II) ONLY,

We are given that f(1) = 4,f(3) = 1 and f(8) = 6, and we need to find out the correct statement among the given options.

The intermediate value theorem states that if f(x) is continuous on the interval [a, b] and N is any number between f(a) and f(b), then there is at least one number c in [a, b] such that f(c) = N.

Let's check each option:i) f has no zero in (1,8)

Since we don't know the values of f(x) for x between 1 and 8, we cannot conclude this. So, this option may or may not be true.

ii) The equation f(x) = 2 has at least two solutions in (1,8).

As we have only one value of f(x) (i.e., f(1) = 4) that is greater than 2 and one value of f(x) (i.e., f(3) = 1) that is less than 2, f(x) should take the value 2 at least once between 1 and 3.

Similarly, f(x) should take the value 2 at least once between 3 and 8 because we have f(3) = 1 and f(8) = 6.

Therefore, the equation f(x) = 2 has at least two solutions in (1, 8).

Therefore, the correct option is (II) ONLY, which is "The equation f(x) = 2 has at least two solutions in (1,8).

"Option a, "Both of them," is not correct because option (i) is not necessarily true.

Option c, "I ONLY," is not correct because we have already found that option (ii) is true.

Option d, "None of them," is not correct because we have already found that option (ii) is true.

Know more about the intermediate value theorem

https://brainly.com/question/30542405

#SPJ11

The general solution of the given differential equation is y(x) = C₁x + C₂x³ + (10/9)x² + 1/3, where C₁ and C₂ are arbitrary constants.

To find the general solution of the differential equation, we first assume that the solution can be expressed as a power series in terms of x. We substitute y(x) = ∑(n=0 to ∞) (aₙxⁿ) into the given differential equation, where aₙ represents the coefficients of the power series.

Differentiating y(x) with respect to x, we obtain y' = ∑(n=0 to ∞) (naₙxⁿ⁻¹), and differentiating y' again, we get y" = ∑(n=0 to ∞) (n(n-1)aₙxⁿ⁻²).

Substituting these derivatives and the given equation into the differential equation, we equate the coefficients of each power of x to zero. This leads to a recursive relation for the coefficients aₙ.

By solving the recursion, we find that aₙ can be expressed in terms of a₀, C₁, and C₂, where C₁ and C₂ are arbitrary constants.

Therefore, the general solution is obtained by summing the terms of the power series, resulting in y(x) = C₁x + C₂x³ + (10/9)x² + 1/3, where C₁ and C₂ are arbitrary constants.

To learn more about differential equation visit:

brainly.com/question/32538700

#SPJ11

To approximate the value of sin(x) as x approaches 0, a table with at least 20 entries can be created. By selecting values of x closer and closer to 0, we can calculate the corresponding values of sin(x) using a calculator or computer. By observing the trend in the calculated values, we can approximate the limit of sin(x) as x approaches 0.

To create the table, we start with an initial value of x, such as 0.1, and calculate sin(0.1). Then we select a smaller value, like 0.01, and calculate sin(0.01). We continue this process, selecting smaller and smaller values of x, until we have at least 20 entries in the table.

By examining the values of sin(x) as x approaches 0, we can observe a pattern. As x gets closer to 0, sin(x) also gets closer to 0. This indicates that the limit of sin(x) as x approaches 0 is 0.

Therefore, by analyzing the values in the table and noticing the trend towards 0, we can approximate the value of the limit as sin(x) approaches 0.

to learn more about corresponding values click here; brainly.com/question/12682395

#SPJ11

The system of equations can be solved by following step-by-step procedures, such as eliminating variables or substituting values, until the values of x, y, and z are obtained.

To solve the system of equations using the substitution or elimination method, we will work step by step to find the values of x, y, and z.

1. Equations:

  Equation 1: x + 4y + z = 37

  Equation 2: 3x - y + z = 17

  Equation 3: -x + y + 5z = -23

2. Elimination Method:

  Let's start by eliminating one variable at a time:

  Multiply Equation 1 by 3 to make the coefficient of x in Equation 2 equal to 3:

  Equation 4: 3x + 12y + 3z = 111

  Subtract Equation 4 from Equation 2 to eliminate x:

  Equation 5: -13y - 2z = -94

3. Substitution Method:

  Solve Equation 5 for y:

  Equation 6: y = (2z - 94) / -13

  Substitute the value of y in Equation 1:

  x + 4((2z - 94) / -13) + z = 37

  Simplify Equation 7 to solve for x in terms of z:

  x = (-21z + 315) / 13

  Substitute the values of x and y in Equation 3:

  -((-21z + 315) / 13) + ((2z - 94) / -13) + 5z = -23

  Simplify Equation 8 to solve for z:

  z = 4

  Substitute the value of z in Equation 6 to find y:

  y = 6

  Substitute the values of y and z in Equation 1 to find x:

  x = 5

4. Solution:

  The solution to the system of equations is x = 5, y = 6, and z = 4.

By following the steps of the substitution or elimination method, we have found the values of x, y, and z that satisfy all three equations in the system.

Learn more about system

brainly.com/question/19843453

#SPJ11

The total cost of the truck, including tax, can be calculated by adding the standard vehicle price, extra options package price, freight and PDI, and then applying the 15% tax rate.

Total Cost = (Standard Vehicle Price + Extra Options Package + Freight and PDI) * (1 + Tax Rate)

= ($22,999 + $500 + $1,450) * (1 + 0.15)

= $24,949 * 1.15

= $28,691.35

Therefore, the total cost of the truck, including tax, is $28,691.35.

b) i) To determine the monthly payment for financing at 1.9% for 48 months, we can use a financial calculator or spreadsheet functions such as PMT (Payment). The formula to calculate the monthly payment is:

Monthly Payment = PV * (r / (1 - (1 + r)^(-n)))

Where PV is the present value (total cost of the truck), r is the monthly interest rate (1.9% divided by 12), and n is the total number of months (48).

ii) The total amount he will have to pay for the truck when it is paid off can be calculated by multiplying the monthly payment by the number of months. Total Amount = Monthly Payment * Number of Months

iii) The cost to finance the truck can be calculated by subtracting the total cost of the truck (including tax) from the total amount paid when it is paid off. Cost to Finance = Total Amount - Total Cost

c) i) To calculate how much money Robert will need to finance, we can subtract his down payment of $2000 from the total cost of the truck.  Amount to Finance = Total Cost - Down Payment

ii) To calculate the monthly payment in this case, we can use the same formula as in (b)i) with the updated present value (Amount to Finance) and the same interest rate and number of months. Monthly Payment = PV * (r / (1 - (1 + r)^(-n)))

By plugging in the values, we can determine the monthly payment using technology such as financial calculators or spreadsheet functions.

Learn more about interest rate here: brainly.com/question/15350879
#SPJ11

The mean of the number of movies watched by the 22 randomly selected students can be calculated by summing up the product of each frequency and its corresponding number of movies, and dividing it by the total number of students.

To calculate the median, we arrange the data in ascending order and find the middle value. If the number of observations is odd, the middle value is the median. If the number of observations is even, we take the average of the two middle values.

The sample standard deviation can be calculated using the formula for the sample standard deviation. It involves finding the deviation of each observation from the mean, squaring the deviations, summing them up, dividing by the number of observations minus one, and then taking the square root.

The first quartile (Q1) is the value below which 25% of the data falls. It is the median of the lower half of the data.

The third quartile (Q3) is the value below which 75% of the data falls. It is the median of the upper half of the data.

To determine the percentage of respondents who watched at least 2 movies, we sum up the frequencies of the corresponding categories (2, 3, 4, 5, and 6) and divide it by the total number of respondents.

To find the percentage of respondents who watched fewer than a certain number of movies, we sum up the frequencies of the categories below that number and divide it by the total number of respondents.

To know more about frequency refer here:

https://brainly.com/question/31938473#

#SPJ11

a. One-tailed.

b. Unable to calculate without sample mean, standard deviation, and size.

c. Reject null hypothesis; no conclusion about true average age (40 years).

Learn more about Statistics

brainly.com/question/32237714

#SPJ11

An elementary matrix E such that EA = B is:

E = [-2/43, 0; 0, 1/5]

To find the elementary matrix E, we need to determine the operations required to transform matrix A into matrix B.

Given A = [-2, 43; 1, 5] and B = [5; 1], we can observe that multiplying the first row of A by -2/43 and the second row of A by 1/5 will yield the corresponding rows of B.

Thus, the elementary matrix E can be constructed using the coefficients obtained:

E = [-2/43, 0; 0, 1/5]

By left-multiplying A with E, we obtain:

EA = [-2/43, 0; 0, 1/5] * [-2, 43; 1, 5]

  = [-2/43 * -2 + 0 * 1, -2/43 * 43 + 0 * 5; 0 * -2 + 1/5 * 1, 0 * 43 + 1/5 * 5]

  = [1, -1; 0, 1]

As desired, EA equals B.

Learn more about Elementary matrices

#SPJ11

The depreciation schedule and the numerical values based on specified the required parameters are;

(a) The cost of asset = $400,000

Recovery period = 7 years

Estimated salvage value = $35,000

(b) Remaining life at sale time = 3 years

Market value in 2011 = $45,000

Book value at sale time if 65% basis had been depreciated = $140,000

Depreciation is the process of allocating the cost of an asset within the period of the useful life of the asset.

(a) The numerical values, from the question that can be used to develop a depreciation schedule at purchase time are;

The cost of asset ($350,000 + $50,000 = $400,000)

The recovery period  = 7 years

The estimated salvage value = $35,000

(b) The remaining life at sale time is; 7 years - 4 years = 3 years

The market value in 2011, which is the price for which the system was sold = $45,000

The book value at sale time if 65% of the basis had been depreciated can be calculated as follows; Book value = $400,000 × (100 - 65)/100 = $140,000

Learn more on depreciation here: https://brainly.com/question/14971981

#SPJ4

A continuous probability distribution is a type of probability distribution that describes the likelihood of any value within a particular range of values.

Probability density function (PDF) is used to describe this distribution.

The area under the curve of the PDF represents the probability of an event within that range.

The formula for probability density function (PDF) is:f(x)

= (1/k) * e^(-x/k), for x>= 0

To find k explicitly by integration:

∫(0 to infinity) f(x) dx = 1∫(0 to infinity) (1/k) * e^(-x/k) dx

= 1[- e^(-x/k)](0, ∞) = 1∴k = 1

To find E(Y):E(Y)

= ∫(0 to infinity) xf(x) dx= ∫(0 to infinity) x(1/k) * e^(-x/k) dx

By integrating by parts, we can find E(Y) as follows:E(Y) = k

For the variance of Y:Var(Y) = E(Y^2) - [E(Y)]^2= ∫(0 to infinity) x^2 f(x) dx - [E(Y)]^2

= ∫(0 to infinity) x^2 (1/k) * e^(-x/k) dx - [k]^2

By integrating by parts, we get:Var(Y) = k^2T

To know more about probability visit :-

https://brainly.com/question/31828911

#SPJ11

In this question, we are given a vector space M2x2 equipped with the standard inner product (A, B) = tr(B' A) and two matrices A and B. We need to find the dimension of the orthogonal complement of W. the correct option is (C) 2.

Step-by-step answer:

The orthogonal complement of a subspace W of a vector space V is the set of all vectors in V that are orthogonal to every vector in W. We are given W = span{A,B}. So, the orthogonal complement of W is the set of all matrices C in M2x2 such that (C, A) = 0

and (C, B) = 0.

(C, A) = tr(A' C)

= tr([0,0;0,0]'C)

= tr([0,0;0,0])

= 0.(C, B)

= tr(B' C)

= tr([-1,2]'C)

= tr([-1,2;0,0])

= -C1 + 2C2

= 0.

From the above two equations, we get

C1 = (2/1)C2

= 2C2.

Thus, the orthogonal complement of W is span{(2,1,0,0), (0,0,2,1)} and its dimension is 2.Hence, the correct option is (C) 2.

To know more about vector visit :

https://brainly.com/question/24256726

#SPJ11

Answer: 4.5

Step-by-step explanation:34.4-29.9=4.5

29.9+4.5=34.4

The length of the rectangular pendant is 7 + 2(1) = 9 inches. The width of the rectangular pendant is 4 + 2(1) = 6 inches. Therefore, the dimensions of the pendant, including the platinum border is 9 inches x 6 inches.

In the question, we are given that the rectangular pendant has a 7 x 4-inch shape and a 1-inch platinum border.

We know that the pendant has a rectangular shape with dimensions 7 inches by 4 inches and a platinum border of 1 inch. Therefore, to find the dimensions of the pendant, including the platinum border, we will add twice the platinum border's length to each of the length and width of the pendant. Thus, the length of the rectangular pendant is 7 + 2(1) = 9 inches. The width of the rectangular pendant is 4 + 2(1) = 6 inches.

So, the dimensions of the pendant, including the platinum border is 9 inches x 6 inches.

Learn more about Dimensions and Measurements: https://brainly.com/question/28913275

#SPJ11

The gas station's producer surplus is $1.50.

The gas station's producer surplus is the difference between the market price and the minimum price at which the gas station is willing to sell the corresponding number of gallons. In this case, the market price is $4 per gallon.

For the first gallon, the gas station is willing to sell it if the price is at or above $3. Since the market price is higher at $4, the producer surplus for the first gallon is $1.

For the second gallon, the gas station is willing to sell it if the price is at or above $3.50. Again, the market price is higher at $4, resulting in a producer surplus of $0.50 for the second gallon.

For the third gallon, the gas station is willing to sell it if the price is at or above $4. Since the market price matches this threshold, there is no producer surplus for the third gallon.

For the fourth gallon, the gas station is willing to sell it if the price is at or above $4.50, which is higher than the market price. Therefore, there is no producer surplus for the fourth gallon.

Adding up the producer surplus for each gallon, we have $1 + $0.50 + $0 + $0 = $1.50 as the total producer surplus for the gas station.

Learn more about producer surplus

brainly.com/question/31809503

#SPJ11

By using the linear approximation, the boy's estimated BMI when his weight changes to 36 kg and his height changes to 1.32 m is approximately 17.189.

To estimate the boy's BMI using a linear approximation, we first need to find the linear approximation function for the BMI equation.

The BMI equation is given by:

I = [tex]W / H^2[/tex]

Let's define the variables:

I1 = Initial BMI

W1 = Initial weight (34 kg)

H1 = Initial height (1.3 m)

We want to estimate the BMI when the weight and height change to:

W2 = New weight (36 kg)

H2 = New height (1.32 m)

To find the linear approximation, we can use the first-order Taylor expansion. The linear approximation function for BMI is given by:

I ≈ I1 + ∇I • ΔV

where ∇I is the gradient of the BMI function with respect to W and H, and ΔV is the change in variables (W2 - W1, H2 - H1).

Taking the partial derivatives of I with respect to W and H, we have:

∂I/∂W = 1/[tex]H^2[/tex]

∂I/∂H = -[tex]2W/H^3[/tex]

Evaluating these partial derivatives at (W1, H1), we have:

∂I/∂W = 1/[tex](1.3^2)[/tex] = 0.5917

∂I/∂H = -2(34)/([tex]1.3^3[/tex]) = -40.7177

Now, we can calculate the change in variables:

ΔW = W2 - W1 = 36 - 34 = 2

ΔH = H2 - H1 = 1.32 - 1.3 = 0.02

Substituting these values into the linear approximation equation, we have:

I ≈ I1 + ∇I • ΔV

 ≈ I1 + (0.5917)(2) + (-40.7177)(0.02)

 ≈ I1 + 1.1834 - 0.8144

 ≈ I1 + 0.369

Given that the initial BMI (I1) is[tex]W1/H1^2[/tex]=[tex]34/(1.3^2)[/tex]≈ 16.82, we can estimate the new BMI as:

I ≈ 16.82 + 0.369

 ≈ 17.189

For more such information on: BMI

https://brainly.com/question/2064513

#SPJ8

The simplified answer of the expression [tex]62-7b-5 - (62-26+9)[/tex] is [tex]-7b+17[/tex]

The expression that we need to simplify is [tex]62-7b-5 - (62-26+9)[/tex].

We can simplify this expression by subtracting the bracketed expression from the given expression.

So, the value of [tex]62-26+9[/tex] is [tex]45[/tex].

Thus, the expression becomes [tex]62-7b-5 - 45[/tex].

Now, we can combine like terms to simplify it further.

[tex]-7b[/tex] and [tex]-5[/tex] are like terms, so they can be combined.

[tex]62[/tex]and [tex]-45[/tex] are also like terms as they are constants, so they can also be combined.

So, the simplified expression becomes [tex]-7b+17[/tex].

Therefore, the answer to the given problem is [tex]-7b+17[/tex].

Learn more about like terms here:

https://brainly.com/question/29169167

#SPJ11

According to the information, the weighted average of the scores is 86.52 (option B).

To compute the weighted average, we need to multiply each score by its corresponding weight and then sum up these weighted scores.

Given:

Weights:

Calculations:

Summing up the weighted contributions:

So, the correct option would be B. 86.52.

Learn more about weighted average in: https://brainly.com/question/28561354

#SPJ4

The probability distribution of the random variable Y = X² can be found by evaluating the probabilities of each possible value of Y. Since Y is the square of X, we can rewrite Y = X² as X = √Y.

To find the probability distribution of Y, we substitute X = √Y into the probability distribution of X:

P(Y = y) = P(X = √y) = 3(1/2)^(√y-1), where y = 1, 4, 9, ...

The probability distribution of Y = X² is given by P(Y = y) = 3(1/2)^(√y-1), where y = 1, 4, 9, ... This means that the probability of Y taking the value y is equal to 3 times 1/2 raised to the power of the square root of y minus 1.

Probability theory allows us to analyze and make predictions about uncertain events. It is widely used in various fields, including mathematics, statistics, physics, economics, and social sciences. Probability helps us reason about uncertainties, make informed decisions, assess risks, and understand the likelihood of different outcomes.

Learn more about probability here : brainly.com/question/31828911
#SPJ11

Given the curves are x=  10- y² and y=x-8. Therefore, the area between them is x = 10 - y² and y = x - 8 is 16√10 square units.

To find the intersection points, we set the equations x = 10 - y² and y = x - 8 equal to each other:

10 - y² = x - 8

Rearranging the equation, we have:

y² + x = 18

Now, let's solve for x in terms of y:

x = 18 - y²

We can set up the integral to find the area between the curves:

Area = ∫[a, b] (x - (10 - y²)) dx

where a and b are the x-coordinates of the intersection points. From the equation x = 18 - y², we can see that the range of y is from -√10 to √10. Therefore, we can calculate the area using the definite integral:

Area = ∫[-√10, √10] (18 - y² - (10 - y²)) dx

Simplifying the integral:

Area = ∫[-√10, √10] (8) dx

Evaluating the integral, we get:

Area = 8[x]_[-√10, √10] = 8(√10 - (-√10)) = 8(2√10) = 16√10

Hence, the area between the curves x = 10 - y² and y = x - 8 is 16√10 square units.

To learn more about integral click here, brainly.com/question/31059545

#SPJ11