a-1 ROP ≈ 25.48 gallons
a-2 Days of Supply ≈ 11.51 days
b-1 Order Size ≈ -4.52 gallons
b-2 P(stockout) ≈ 65%
c the probability that the dairy will run out of walnut fudge ice cream before the shipment arrives is 100%.
a-1. ROP (Reorder Point):
The formula for ROP is ROP = (Z * σL) + d, where Z is the Z-value corresponding to the desired service level, σL is the standard deviation of demand during lead time, and d is the average demand during lead time.
Mean demand (μ) = 21 gallons per week
The standard deviation of demand (σ) = 3.5 gallons per week
Service level (SL) = 90% (which corresponds to a Z-value of 1.28 for a normal distribution)
ROP = (Z * σL) + d
ROP = (1.28 * 3.5) + 21
ROP ≈ 25.48 gallons (rounded to 2 decimal places)
a-2. Days of Supply at ROP:
Average demand per day (d_avg) = μ / 7 (since the dairy is open 7 days a week)
Days of Supply = ROP / d_avg
Days of Supply ≈ 25.48 / (21 / 7)
Days of Supply ≈ 11.51 days (rounded to 2 decimal places)
b-1. Order Size for Fixed-Interval Model:
The formula for order size in a fixed-interval model is Order Size = R - (d_avg * T), where R is the reorder point, d_avg is the average demand per day, and T is the order interval in days.
Reorder Point (R) = ROP calculated in part a-1 = 25.48 gallons
Average demand per day (d_avg) = μ / 7 = 21 / 7 = 3 gallons per day
Order interval (T) = 10 days
Order Size = R - (d_avg * T)
Order Size = 25.48 - (3 * 10)
Order Size ≈ 25.48 - 30
Order Size ≈ -4.52 gallons (rounded to the nearest whole number)
Note: The calculated order size is negative, which means no order is needed for the given conditions.
b-2. Probability of Stockout in Fixed-Interval Model:
The formula for the probability of stockout in a fixed-interval model is P(stockout) = 1 - [1 - P(daily stockout)]^T, where P(daily stockout) is the probability of stockout on any given day.
P(daily stockout) = 1 - SL = 1 - 0.9 = 0.1 (from the desired service level)
Calculating:
P(stockout) = 1 - [1 - P(daily stockout)]^T
P(stockout) = 1 - [1 - 0.1]^10
P(stockout) ≈ 0.6513 (rounded to the nearest whole percent)
P(stockout) ≈ 65% (rounded to the nearest whole percent)
c. Probability of Running Out Before Shipment Arrives:
To calculate the probability of running out before the shipment arrives, we need to use the cumulative distribution function (CDF) of the normal distribution.
Given:
Lead time = 2 days
Demand during the lead time (d_L) = 2 gallons
Calculating:
Probability of Running Out = P(X > d_L)
Probability of Running Out = P(X > 2), where X follows a normal distribution with μ and σ provided
Probability of Running Out = 1 - P(X ≤ 2)
Probability of Running Out ≈ 1 - P(Z ≤ (2 - μ) / σ), using standardization
Probability of Running Out ≈ 1 - P(Z ≤ (2 - 21) / 3.5)
Probability of Running Out ≈ 1 - P(Z ≤ -5.29)
Probability of Running Out ≈ 1 - 0
Probability of Running Out ≈ 1
Therefore, the probability that the dairy will run out of walnut fudge ice cream before the shipment arrives is 100%.
Learn more about Fixed-Interval Model here:
https://brainly.com/question/32294970
#SPJ11
Find the equation of this line.
y = x + [ ]
The Equation of line is y = -x + 3.
What is Slope?A line's slope is determined by how its y coordinate changes in relation to how its x coordinate changes. y and x are the net changes in the y and x coordinates, respectively. Therefore, it is possible to write the
change in y coordinate with respect to the change in x coordinate as,
m = Δy/Δx where, m is the slope
Take the points (4, -1) and (0, 3).
so, the slope of line is
m = (3+ 1)/ (0-4)
m = 4/ (-4)
m = -1
So, the equation of line
y= mx+ b
y= -x + b
and, 3 = b
So, the required equation is y = -x + 3.
Learn more about Slope here:
https://brainly.com/question/3605446
#SPJ2
a 10-segment trapezoidal rule is exact to find integrals of polynomials of order ________ or less
A 10-segment trapezoidal rule is exact to find integrals of polynomials of order 3 or less. Here's a step-by-step explanation:
1. The trapezoidal rule is a numerical integration method used to approximate the integral of a function.
2. It works by dividing the area under the curve of the function into a series of trapezoids and then summing their areas.
3. The number of segments (trapezoids) determines the accuracy of the approximation. In this case, we have 10 segments.
4. The trapezoidal rule is exact for polynomials of order 1 (linear functions) because the area under the curve of a linear function can be exactly represented by trapezoids.
5. However, the trapezoidal rule can also provide exact results for higher-order polynomials in certain cases. For a 10-segment trapezoidal rule, it turns out to be exact for polynomials of order 3 or less.
Learn more about trapezoidal rule here:
brainly.com/question/30401353
#SPJ11
easy algebra question below first correct answer gets brainliest, if you put a link i will report and block
Answer:
6x²
Step-by-step explanation:
3x×2x=6...... then an x²
Therefore answer is 6x²
You are the marketing manager for Coffee Junction. The revenue for the company is given by R(x)=− 32x 3+6x 2+18x+4 where R(x) is revenue in thousands of dollars and x is the amount spent each month on advertisement, in thousands of dollars. 0≤x≤25 a) At what level of advertising spending does diminishing returns start? Explain What this diminishing returns means for this company. b) How much revenue will the company earn at that level of advertising spending? c) What does 0≤x≤25 tell us with respect to this problem?
a) Diminishing returns start at x = 1, where the marginal revenue will be less than the marginal cost
b)At x = 1, the company will earn R(1) = -32 + 6 + 18 + 4 = -4,000 dollars.
c) 0 ≤ x ≤ 25 implies that the Coffee Junction company has the capacity to spend a maximum of 25,000 dollars per month on advertisements.
a) At what level of advertising spending does diminishing returns start?
Diminishing returns refers to a situation when the marginal return on investment decreases as more resources are devoted to it. For instance, in case of Coffee Junction, increasing the advertising expenditure may lead to higher revenue, but the marginal revenue (revenue generated by each additional dollar spent) will gradually decrease.
b) How much revenue will the company earn at that level of advertising spending?
At x = 1, the company will earn R(1) = -32 + 6 + 18 + 4 = -4,000 dollars.
c) What does 0≤x≤25 tell us with respect to this problem?
In this problem, 0 ≤ x ≤ 25 implies that the Coffee Junction company has the capacity to spend a maximum of 25,000 dollars per month on advertisements.
To learn more about marginal cost refer:-
https://brainly.com/question/14923834
#SPJ11
If there are 48 lollipops and 60 candy bars for a gift bag, fill out all of the possible ratios of lollipops to candy bars that could be made
Answer:
Step-by-step explanation:
The ratio formula is given as a:b = a/b for any two quantities, let's say a and b. Given that a and b are separate amounts for two quantities, the combined total quantity is denoted by (a + b).
There are 48 lollipops and 6 candy bars for a gift bag.
Then the possible ratios of lollipops to candy bars are:
( 48 / 6 ) ÷ ( 2 / 2) = ( 24 / 3 )
( 48 / 6 ) ÷ ( 3 / 3) = ( 16 / 2 )
( 48 / 6 ) ÷ ( 6 / 6) = ( 8 / 1 )
There are 48 lollipops for every 6 candy bars.
There are 24 lollipops for every 3 candy bars.
There are 16 lollipops for every 2 candy bars.
There are 8 lollipops for every 1 candy bar.
the house was in the shape of an __________ , eight separate bedrooms on each side
The house was in the shape of an octagon, with eight separate bedrooms on each side.
The house described in the statement has an octagonal shape. An octagon is a polygon with eight sides, characterized by its eight equal angles. In this case, each side of the house corresponds to one of these angles, resulting in eight separate bedrooms on each side of the octagonal structure.
The choice of an octagon as the shape of the house can have various implications. Octagonal buildings are often admired for their unique architectural design and aesthetic appeal. The shape provides symmetry and balance, allowing for an interesting and visually pleasing structure. Additionally, an octagonal layout can offer practical advantages in terms of space utilization and room distribution. In the case of the house described, each side of the octagon accommodates a separate bedroom, providing privacy and ample living space for its occupants. The symmetrical arrangement of the bedrooms around the central area of the house could create a harmonious and well-organized living environment. Overall, the octagonal shape of the house with eight separate bedrooms on each side offers both architectural and functional benefits.
Learn more about octagon here: https://brainly.com/question/12744685
#SPJ11
Simplify the expression.
Answer:
A
Step-by-step explanation:
-1/5 j + 3/4 - 5/2 j - 7/8 =
= (-2-25)/10 j + (6-7)/8 =
= -27/10 j - 1/8
I need really help please
What is the base of the expression 6^-4?
Answer:For this case we have that by definition it is fulfilled:
Where:
a: It is the base
b: It is the exponent
So, if we have the following expression:
-6 to the power of 4, is equivalent to:
So we have to:
-6: It is the base
4: It is the exponent
-6: It is the base
4: It is the exponent
Step-by-step explanation:
If you borrowed money to buy a car which resulted in a monthly car payment of $400.00 per month for 72 months with a nominal annual interest rate of 7% compounded monthly. How much would you still owe on the car after the 24th payment? O 16704.08 O 15213.28 21215.44 O 25632.94 O 9873.05
The amount still owed on the car after the 24th payment is $15,213.28.
First, let's find the monthly interest rate. We can calculate this by dividing the nominal annual interest rate by the number of compounding periods in a year. Here, we have monthly compounding, so:
Monthly interest rate = Nominal annual interest rate ÷ 12
= 7% ÷ 12
= 0.00583 (rounded to 5 decimal places)
Next, let's calculate the loan amount using the present value formula:
PV = PMT × [1 - (1 + r)^(-n) ÷ r]
where PV = present value (loan amount), PMT = monthly payment, r = monthly interest rate, and n = total number of payments.
PV = $400 × [1 - (1 + 0.00583)^(-72) ÷ 0.00583]
= $23,122.52 (rounded to 2 decimal places)
To find out how much is still owed on the car after the 24th payment, we can use the remaining balance formula:
R = PV × (1 + r)^n - PMT × [(1 + r)^n - 1 ÷ r]
where R = remaining balance, PV = present value (loan amount), r = monthly interest rate, n = number of payments made, and PMT = monthly payment.
R = $23,122.52 × (1 + 0.00583)^24 - $400 × [(1 + 0.00583)^24 - 1 ÷ 0.00583]
R = $15,213.28 (rounded to 2 decimal places)
Therefore, the amount still owed on the car after the 24th payment is $15,213.28.
Learn more about payment
https://brainly.com/question/32320091
#SPJ11
Help please!!!!! I'm so bad at math
Answer:
Id say a Line Graph
Step-by-step explanation:
Answer:
I'm pretty sure it's a Line chart
The cost to listen to a music-streaming service is $0.99 for the first song and $0.10 for each additional song. How much does it cost to listen to 150 songs?
The cost for 1 song is $0.99, then from the 150 songs 149 will cost $0.10, therefore, the total cost for the 150 songs is:
\(0.99+149\times0.10=0.99+14.9=15.89.\)Answer: $15.89.
b. Mr. Tyler has an annual salary of
$48,264. How much does he earn each
month?
Answer:
4022
Step-by-step explanation:
48264/12=4022
Answer:
$4,022
Step-by-step explanation:
Because it is an annual salary (yearly), you would take the number and divide it by 12 (the amount of months in a year). This leaves you with $4,022
Relate the area of the square to the length of each side.
The area of a square can be found by using the following expression:
\(A=l^2\)where "A" is the area and "l" is the length of each side of the square. The square on this problem has an area of 9 cm², so we can find the sides by replacing A for 9 on the expression above.
\(\begin{gathered} 9=l^2 \\ l^2=9 \end{gathered}\)To solve it we need to take the square root on both sides of the equation.
\(\begin{gathered} \sqrt[]{l^2}=\sqrt[]{9} \\ l=\sqrt[]{9} \\ l=3\text{ cm} \end{gathered}\)Each side of the square has a length of 3 cm, so the sides are 3 cm x 3 cm.
Your store is 150 ft. X 70 ft. The security cameras you are planning to purchase each cover 400 square feet. You want to cover the whole store. How many cameras do you need?.
There should be 27 cameras.
What is area?The amount of space filled by a flat (2-D) surface or an object's form is known as its area. Draw a square on a sheet of paper with a pencil. A 2-D figure, that is. The term "Area" refers to the area that a form occupies on paper. Now picture that your square is composed of smaller unit squares.
It is 150 feet by 70 feet.
The size of the store will be 150 x 70 feet, or 10,500 square feet. The security cameras now each have 400 square feet.
The area of the shop / each camera's area will determine how many cameras are needed, which is 10500/400.
which is 27
27 cameras are therefore required.
To know more about area check the link:
brainly.com/question/27683633
#SPJ4
3/8 ÷ 2/3 and express the answer in simplest form
Answer: 9/16
Step-by-step explanation:
For the first 2 home football games, the concession stand sold a total of 70 hamburgers. How many hamburgers can they expect to sell for all 11 games? Round to the nearest hamburger.
Answer:
385 hamburgers.
Step-by-step explanation:
So the data they have given us is that there have been 2 home games, with 70 hamburgers sold. If we divide the number of hamburgers sold by the number of games (70/2), we come up with the average hamburgers sold per game, which is 35. We can use an equation to find the amount of hamburgers sold for every x amount of games. \(h = 35x\), with x being the amount of games, and h being the total amount of hamburgers. If you plug in 11 for x, you will get 385.
Each of the following is an example of quantitative data, except Group of answer choices weight in ounces income in dollars political affiliation age in years
The correct option is C. political affiliation.
An example of quantitative data are-
weight in ouncesage in yearsincome in dollarsWhat is quantitative data?Data that expresses a definite quantity, amount, or range is known as quantitative data. In most cases, the data is accompanied with measuring units, such as metres in the case of a person's height. Setting boundaries for such data makes sense, and performing mathematical operations on the data has significance.
Types of Quantitative Data are-
Counter: A measure of entities. For instance, the quantity of users who have downloaded a specific app from the App Store.Measurement of physical objects: Calculating the dimensions of any physical object is called measurement. The HR executive, for instance, meticulously measures the size of each cubicle given to the new hires.Sensory calculation: Mechanism to automatically "sense" the parameters being monitored in order to generate a continuous source of data. A digital camera, for instance, transforms electromagnetic signals into a string of numerical data.Data projection: Algorithms and other mathematical analysis techniques can be used to project future data. For instance, after conducting a thorough investigation, a marketer will forecast a rise in sales following the introduction of a new product.To know more about quantitative data, here
https://brainly.com/question/96076
#SPJ4
The complete question is-
8. Each of the following is an example of quantitative data, except ______.
A. weight in ounces
B. income in dollars
C. political affiliation
D. age in years
The mean of the values in a data set is r. If each of the values in the data set were multiplied by 13.5, what would be the mean of the resulting data? O A 13.5/ O B. C. 15.5r D. 11.5
Answer:
C.15.5r
Step-by-step explanation:
Answer:
13.5r
Step-by-step explanation:
Just took it
Una persona se dispone a ser voluntaria como un asistente de un medico en una clinica trabajara 3 horas ala semana hasta acumular 45 horas escriba la ecuacion general de la recta que representa la cantidad de horas Y que le falta trabajar despues de X semanas
The expression that represents the number of hours after working for x weeks is y = 45 - 3x.
What is an expression?Expression simply refers to the mathematical statements which have at least two terms which are related by an operator and contain either numbers, variables, or both.
From the information, the person will work 3 hours for every week until he accumulates 45 hours.
Therefore, after working x weeks, the hours left will be:
y = 45 - 3(x)
y = 45 - 3x
where x = number of weeks
y = number of hours left.
Learn more expression on:
brainly.com/question/723406
#SPJ1
A person is willing to volunteer as a doctor's assistant in a clinic, he will work 3 hours a week until he accumulates 45 hours, write the general expression of the line that represents the number of hours Y that he has left to work after X weeks
For the Adjusted R Squared, which of the following is true: a. Is the same R 2
as in the simple linear regression b. Can decrease if the addition of another X regressor does not lower SSR enough relative to the impact of the increase of k by another X regessor. c. Is between 0 and 1 d. Measures the ratio of the sum of squared residuals compared to the total sum of squares
The correct statement is c. The Adjusted R-squared is a measure used in multiple regression analysis that is between 0 and 1. It is different from the R-squared value in simple linear regression.
The Adjusted R-squared can decrease if the addition of another X regressor does not sufficiently lower the sum of squared residuals (SSR) relative to the impact of increasing the number of predictors (k). It measures the proportion of the variance explained by the predictors, adjusted for the number of predictors and the sample size, rather than the ratio of the sum of squared residuals to the total sum of squares. It provides a measure of how well the regression model fits the data, and it ranges between 0 and 1. A value closer to 1 indicates that a higher proportion of the variance in the dependent variable is explained by the predictors.
Adding another X regressor to the multiple regression model can impact the Adjusted R-squared. If the additional regressor does not significantly contribute to reducing the sum of squared residuals (SSR) relative to the increase in the number of predictors (k), the Adjusted R-squared can decrease. This means that the added regressor does not improve the model's ability to explain the variance in the dependent variable adequately.
However, the Adjusted R-squared does not directly measure the ratio of the sum of squared residuals to the total sum of squares. Instead, it represents the proportion of the variance explained by the predictors, adjusted for the number of predictors and the sample size. It penalizes models with a large number of predictors that may overfit the data, thereby providing a more reliable measure of the model's goodness of fit.
Learn more about squared residuals here: brainly.com/question/30641534
#SPJ11
Simplify the expression e3 x e9
Answer:
e^12
Step-by-step explanation:
Write the problem as a mathematical expression.
e^3 ⋅ e^9
Use the power rule and combine the exponents.
e^3 + 9^e
Add 3 and 9.
e^12
The result can be shown in multiple forms.
Exact Form:
e^12
If not the answer
The Decimal Form:
162754.79141900…
-x² + 2x + x - 3x = -9 + 2 + 6
The solution for the equation -x² + 2x + x - 3x = -9 + 2 + 6 is derived to be x = 1
How to solve for the value of x in the equationWe shall solve for x by simplifying the equation and making x the subject as follows:
-x² + 2x + x - 3x = -9 + 2 + 6
-x² + 3x - 3x = 8 - 9
-x² = -1
multiply both sides by -1 we have;
x² = 1
take square root of both sides
x = √1
x = 1
Therefore, the equation -x² + 2x + x - 3x = -9 + 2 + 6 will have a solution for the value of x = 1
Read more about equation here:https://brainly.com/question/1214333
#SPJ1
Write each measure in degrees. Round your answer to the nearest degree if necessary. -2 radians
-2 radians measure in degrees is -115 degrees
How to write radians measure in degrees?To convert -2 radians to degrees, we can use the conversion factor for angle measures, which states that:
π radians = 180 degrees.
Thus, to convert -2 radians to degrees, you can multiply -2 by 180/π. That is:
-2 radians * (180/π) = -114.59 degrees
Rounded to the nearest degree, we have:
-2 radians = -115 degrees
Learn more about measure in degrees and radians on:
https://brainly.com/question/4263126
#SPJ1
How do you check the factorization of a polynomial?
Completely factorize the polynomial using any methods that are appropriate, then look for shared factors and the polynomial's roots. Next, double-check your work to confirm accuracy.
Follow these steps to determine a polynomial's factorization:
Completely factor the polynomial using any relevant techniques, including grouping, utilizing the difference of squares or cubes, or using the quadratic formula.
By multiplying them all together, you can verify that each factor is accurate. The final figure must match the initial polynomial.
Look for shared factors among the polynomial factors. If the polynomial has common components, remove them from the equation and rewrite it as the product of the common factors and the other factors.
The polynomial's roots can be verified by setting each factor to zero and calculating the variable. The roots ought to correspond to the original polynomial.
Verify your work a second time to make sure all relevant elements have been identified and taken into consideration.
To learn more about polynomials, visit the link below:
https://brainly.com/question/11536910
#SPJ4
Solve 15(1/3b+3) ≤ 6(b+9).
The solution of the given inequality 15(1/3b+3) ≤ 6(b+9) is 5b + 45 ≤ 6b + 54.
What is inequality?An inequality in mathematics is a relation that compares two numbers or other mathematical expressions in an unequal way. The majority of the time, size comparisons between two numbers on the number line are made. The equation-like form of the expression 5x 4 > 2x + 3 has an arrowhead in place of the equals sign. It is an illustration of inequality. This shows that the left part, 5x 4, is bigger than the right part, 2x + 3.So, 15(1/3b+3) ≤ 6(b+9):
15(1/3b+3) ≤ 6(b+9)15 × 1/3b + 45 ≤ 6b + 545b + 45 ≤ 6b + 54Therefore, he solution of the given inequality 15(1/3b+3) ≤ 6(b+9) is 5b + 45 ≤ 6b + 54.
Know more about inequality here:
https://brainly.com/question/24372553
#SPJ1
What is the probability of any odd number that is divisible by 5 and less than 50? I’ll mark brainliest!!’
Answer:
1/10 or 10%
Step-by-step explanation:
5, 15, 25, 35, 45
There are 5 numbers possible
5/50
1/10
Answer:
1/10 or 10%
Step-by-step explanation:
Odd numbers are the numbers that cannot be divided by 2 evenly.
It cannot be divided into two separate integers evenly. If we divide an odd number by 2, then it will leave a remainder.
So then, the answer is 1/10 or 10%
Brainliest?!
Suppose you are interested in signing up for a cell phone plan. There are two plans available.
Plan 1
$95 start-up fees
$20 per month after the 1st month
Plan 2
No start-up fee
$35 per month after the first month
Answer:
The first plan is better
Step-by-step explanation:
The first plan is better because after you do a yearly subscription you only have to pay 335 dollars. The second plan has to make you pay 420 dollars for a yearly subscription. Choose the 1st plan for a cheaper cost.
If f (x) = x2-
X, what is f(6)?
Answer:
the answer will be 6 if am wrong please tell me
Answer:
f(6) = 30
Step-by-step explanation:
f(x) = x^2 - x is the function, correctly written.
To find f(6), substitute 6 for each occurrence of x:
f(6) = 6^2 - 6, or
f(6) = 36 - 6, or
f(6) = 30
Work out the circumference of of a circle with a radius of 6mm. Give you answer in pie
Answer:
12 pi mm
Step-by-step explanation:
formula : circumfrence = 2 pi r
so pi * 2*6 mm = 12 pi mm