Alice is designing a book shelf. LQ is the base of the book shelf. Alice wants to construct a line to represent a rack passing through R and parallel to side LQ. She uses a straight edge and compass to complete some steps of the construction. The next step in constructing the rack parallel to LQ is placing its compass at S and adjusting its width to the point P.
The remaining steps to complete construction are as follows.
The next step for Alice is to place the compass at S and adjust its width to point P.
Then, without changing the width, place the compass at point T and draw an arc by cutting the previous arc. The new point is said to be U.
With the help of straightedge, join the points U and R.
The required line is RU, that passes through R and parallel to LQ.
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Write and solve the inequality. In Mine craft your current diamond count is 30. If you get 15 diamonds per day how many days will it take for you to get no less than 1,200? PLEASE SHOW WORK
Answer:Explanation is in a file
Step-by-step explanation:cuft.ly/4RqtIvk
The northern hemisphere of planet earth has an inner core that is made up of iron and nickel. This iron nickel core is 30% of the volume of the northern hemisphere. If the diameter of the earth is 8,000 miles, what is the volume of iron-nickel core?
It turns out that the dynamo effect depends on the presence of up to 20% nickel in the Earth's core, a metal that behaves very differently from iron under extreme temperatures. Unlike the northern hemisphere mineral-rich crust and mantle, the core is made almost entirely of metal—specifically, iron and nickel. The shorthand used for the core's iron-nickel alloys is simply the elements' chemical symbols—NiFe. Elements that dissolve in iron, called siderophiles, are also found in the core.
Explain about the volume of iron nickel core?The core is almost entirely comprised of metal, notably iron and nickel, in contrast to the crust and mantle, which are rich in minerals. Iron-nickel alloys found in the core are denoted by their chemical symbols, NiFe. The core also contains siderophiles, or substances that dissolve in iron.volume calculation for the earth. Since the Earth is nearly spherical, its volume (V) may be determined using the formula V = 4/3 pi x r3, where r is its radius.The core of the earth is made up of iron, nickel, and other heavy metals like gold since they are the heaviest of all the metals and gravitated into the center of the planet.To learn more about iron nickel core refer to:
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Geometry review worksheet
If the arrival rate to a theme park is 4 vehicles per minute and a vehicle can be serviced every 15 seconds, the traffic intensity is
The traffic intensity is approximately 0.268.
To calculate the traffic intensity, we need to determine the arrival rate and the service rate in the same units. Currently, the arrival rate is given as 4 vehicles per minute, and the service rate is given as 1 vehicle every 15 seconds.
First, let's convert the arrival rate to vehicles per second. There are 60 seconds in a minute, so the arrival rate in vehicles per second is:
Arrival rate = 4 vehicles / 60 seconds = 0.067 vehicles per second
Next, we need to convert the service rate to vehicles per second. There are 60 seconds in a minute and 1/15 of a minute in 1 second, so the service rate in vehicles per second is:
Service rate = 1 vehicle / (60 seconds / 15) = 1 vehicle / 4 seconds = 0.25 vehicles per second
Now we can calculate the traffic intensity, which is the ratio of the arrival rate to the service rate:
Traffic intensity = Arrival rate / Service rate = 0.067 vehicles per second / 0.25 vehicles per second
Simplifying this expression, we get:
Traffic intensity = 0.067 / 0.25 = 0.268
Therefore, the traffic intensity is approximately 0.268.
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help me with b and you get brilliant
Hello,
\( \frac{10000 \times 6}{10} \)
\(6000\)
Therefore, 6000 will be your answer.
Benjemin
A snow-cone machine priced at $139 is on sale for 20% off. What is the price of the snow-cone machine after the discount?
Answer:
The answer would be 127. 03
Step-by-step explanation:
Find the volume of the irregular
figure.
Answer:
59 cm^3
Step-by-step explanation:
You can split the shape into two rectangular prisms.
3*3*1=9
10*5*1=50
9+50=59
Point D is between Points E and F. DE = 3x + 9, DF = 12x - 1
and EF = 38. Find DE and DF.
Answer:
DE = 15
DF = 23
Step-by-step explanation:
E___D___F
EF = DE + DF
38 = (3x +9) + (12x-1)
38 = 15x + 8
15x = 38 - 8
15x = 30
x = 30/15
x = 2
DE = 3x + 9 = 3(2) + 9 = 6 + 9 = 15
DF = 12x - 1 = 12(2) - 1 = 24 - 1 = 23
I hope I helped you^_^
The value of DE and DF is 15 and 23.
Given,
Point D is between Points E and F.
DE = 3x + 9
DF = 12x - 1
EF = 38.
We need to find DE and DF.
What does it mean to have a point between two points?The sum of the parts separated by the point between two points is equal to the whole length of the line
Example:
A_____B_____C
AC = AB + BC
We have,
Point D is between Points E and F.
E_____D______F
DE = 3x + 9
DF = 12x - 1
EF = 38.
We get,
EF = DE + DF
38 = 3x + 9 + 12x - 1
38 = 15x + 8
38 - 8 = 15x
15x = 30
x = 30/15
x = 2
Now,
DE
= 3x + 9
= 3 x 2 + 9
= 6 + 9
= 15
DF
= 12x - 1
= 12 x 2 -1
= 24 - 1
= 23
Thus the value of DE and DF is 15 and 23.
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The amount of water on barrel deceased 9 5/8 pints in 7 weeks what was the change of water in 12 weeks
Answer:
To solve this problem, we can use a proportion.
Let x be the change of water in 12 weeks.
We know that in 7 weeks, the water decreased by 9 5/8 pints.
So, we can set up the proportion:
9 5/8 pints / 7 weeks = x / 12 weeks
To solve for x, we can cross-multiply and simplify:
9 5/8 pints * 12 weeks = 7 weeks * x
115 1/2 pints = 7 weeks * x
x = 115 1/2 pints / 7 weeks
x = 16 1/2 pints per 12 weeks
Therefore, the change of water in 12 weeks is 16 1/2 pints.
Step-by-step explanation:
Find the volume
of the figure below:
Step-by-step explanation:
Use Pythagorean theorem to find the base of the right triangle
221^2 = 195^2 + b^2
b = 104 km
triangle area = 1/2 base * height = 1/2 * 104 * 195 = 10140 km^2
Now multiply by the height to find volume
10140 km^2 * 15 km = 152100 km^3
Which algebraic expression correctly describes the circuit displayed? Only one answer is correct! A. (a + b)c' + ab B. (ab + c')(b + c) C. (a + b)c + bc' D. (a + b)c' + bc'
The correct algebraic expression that describes the circuit displayed is option A. (a + b)c' + ab.
To determine the correct expression, we can use the distributive property and the fact that the complement of a product is equal to the sum of the complements. In other words, (ab)' = a' + b'.
Using the distributive property, we can simplify the expression in option A:
(a + b)c' + ab = ac' + bc' + ab
Now, using the fact that the complement of a product is equal to the sum of the complements, we can simplify further:
ac' + bc' + ab = (a + b)c' + ab
This expression matches the original expression in option A, so option A is the correct answer.
Therefore, the correct algebraic expression that describes the circuit displayed is (a + b)c' + ab.
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Simplify the expression below as much as possible.
(7-6i) + (-1 + 4i) -(4-7i)
A. 10 + 5i
B. 2 - 9i
C. 10-9i
D. 2 +5i
A farmer has 180 Bushels of apples to sell at his roadside stand. He sells an average of 14 7/8 bushels each day. Represent the total change in the number of Bushels he has for sale after 5 days.
Please help me!
Please help me out I literally suck at this
Answer:
5
Step-by-step explanation:
3-4-5 Rule: If two of the sides are a combination of 3,4, or 5, then the last number is the leftover one
a radio commercial for a loan company states "you pay 25 © a day for each $500 borrowed"if you borrow $1,693 for 120 days, what amount will you repay and what annual interest rate is the company actually charging (assume a 360 day year)
a) amount you repay= (round to two decimal places)
b) annual interest rate= (round to four decimal places)
a) The amount you will repay is approximately $12,000.
b) The annual interest rate charged by the loan company is approximately 18.2715%.
To calculate the amount you will repay and the annual interest rate charged by the loan company, we can follow these steps:
Step 1: Calculate the number of $500 increments for the loan amount:
Number of $500 increments = loan amount / $500
= $1,693 / $500
≈ 3.386
Since we can't have a fraction of an increment, we round up to 4.
Step 2: Calculate the daily payment:
Daily payment = 25 © * Number of $500 increments
= 25 © * 4
= $100
Step 3: Calculate the total repayment amount:
Total repayment amount = Daily payment * number of days
= $100 * 120
= $12,000
Step 4: Calculate the annual interest rate:
Annual interest rate = (Total repayment amount - Loan amount) / Loan amount * (360 / Number of days)
= ($12,000 - $1,693) / $1,693 * (360 / 120)
Now, let's perform the calculations:
Amount you repay ≈ $12,000
Annual interest rate ≈ (($12,000 - $1,693) / $1,693) * (360 / 120)
Calculating the annual interest rate:
Annual interest rate ≈ (($10,307) / $1,693) * 3
Rounding to four decimal places:
Annual interest rate ≈ (6.0905) * 3
≈ 18.2715
Therefore,
a) The amount you will repay is approximately $12,000.
b) The annual interest rate charged by the loan company is approximately 18.2715%.
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what is 74 3/5 + 19 2/3 as a mixed number with the fractional part in lowest terms ?
someone help ASAP
Answer:
92 1/15
Step-by-step explanation:
74=19=92
3/5 and 2/5
3times 5 is 15
denominator is 15
9-10=1
92 1/15
solve for x. round to the nearest tenth
hi I am interested for your post ☺ ✨ I am interested to apply to join your company ☺ and simplify I am working I am working for a company in a number ☺ and simplify are some of a number my dear ❤ ☺ is a factor in a number subtract and the following of a number of a number my friend who has issue and a speedy response from you and I have not received for my last year since I was a sequence and simplify and simplify in my team and simplify and the team the first ❤ ☺ and the other numbers of a few weeks ❤ is a factor in a number subtract and is very much ❤ ☺
Daniel earns $18. 50 an hour, with time-and-a-half for hours worked over 37 a week. His clock hours for a week are 9. 5, 8. 5, 10, 10, and 10. 75. How much is his weekly
To calculate Daniel's weekly pay, add his regular pay and overtime pay: Weekly pay = $1038.31.
To calculate Daniel's weekly pay, we need to determine his regular hours and his overtime hours.
Regular hours = 37 hours
Overtime hours = Total hours worked - Regular hours
Total hours worked = 9.5 + 8.5 + 10 + 10 + 10.75 = 49.75 hours
Overtime hours = 49.75 - 37 = 12.75 hours
Daniel's regular pay for 37 hours is:
$18.50/hour x 37 hours = $684.50
Daniel's overtime pay for 12.75 hours is:
$18.50/hour x 1.5 = $27.75/hour (time-and-a-half rate)
$27.75/hour x 12.75 hours = $353.81
Therefore, Daniel's weekly pay is the sum of his regular pay and overtime pay:
Weekly pay = $684.50 + $353.81 = $1038.31
Therefore, Daniel's weekly pay is $1038.31.
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Complete question:
Daniel earns $18.50 an hour, with time-and-a-half for hours worked over 37 a week. His clock hours for a week are 9. 5, 8. 5, 10, 10, and 10.75. How much is his weekly pay?
Given the following linear optimization problem Maximize 250x + 150y Subject to x + y ≤ 60 3x + y ≤ 90 2x+y>30 x, y 20 (a) Graph the constraints and determine the feasible region. (b) Find the coordinates of each corner point of the feasible region. (c) Determine the optimal solution and optimal objective function value.
The linear optimization problem is to maximize the objective function 250x + 150y, subject to the constraints x + y ≤ 60, 3x + y ≤ 90, and 2x + y > 30, where x and y are both greater than or equal to 20.
what is the feasible region and the optimal solution for the given linear optimization?The feasible region can be determined by graphing the constraints and finding the overlapping region that satisfies all the conditions. In this case, the feasible region is the area where the lines x + y = 60, 3x + y = 90, and 2x + y = 30 intersect. This region can be visually represented on a graph.
To find the corner points of the feasible region, we need to find the points of intersection of the lines that form the constraints. By solving the systems of equations, we can find that the corner points are (20, 40), (20, 60), and (30, 30).
The optimal solution and the optimal objective function value can be determined by evaluating the objective function at each corner point and selecting the point that yields the maximum value. By substituting the coordinates of the corner points into the objective function, we find that the maximum value is achieved at (20, 60) with an objective function value of 10,500.
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Jazlyn started with seven pounds of flour. She used up 1.82 pounds of flour this weekend making bread. How many pounds of flour does Jazlyn have left?
Answer:
5.18 ibs of flour are left
Step-by-step explanation:
The owner of a smoothie company wants to rent a kiosk in the new mall. He is choosing between two spaces. Both have floor plans shaped like parallelograms. The first space is 12 feet wide and 16 feet long. The second space is 13 feet wide and 15 feet long. Which is the larger space? Explain.
Answer:
The second space (13 feet wide & 15 feet long) is the larger space.
Step-by-step explanation:
According to the question,
Given, The owner of a smoothie company wants to rent a kiosk in the new mall. He is choosing between two spaces. Both have floor plans shaped like parallelograms. The first space is 12 feet wide & 16 feet long ( Rectangle, A Type of Parallelogram).Thus, The Area Of Rectangle = Length x Width ⇒ 12 × 16 ⇔ 192 Feet² .
The second space is 13 feet wide & 15 feet long( Rectangle, A Type of Parallelogram) .Thus, The Area Of Rectangle = Length x Width ⇒ 13 × 15 ⇔ 195 Feet² . Hence it is Clearly Shown here the The second space (13 feet wide & 15 feet long) is the larger space .
Compute the unit worth of resource 1 (defined by 1st constraint) and the range of its validity. I Compute the unit worth of resource 2 (defined by 2nd constraint) and the range of its validity. Maximize z = 5x1 + 4x2 6x1 + 4x2 = 24 (1) X1 + 2x2 5 6 (2) -X1 + X2 s 1 (3) X2 5 2 (4) X1, X2 = 0 (5) :
The unit worth of resource 1 is -0.25, and the range of its validity is 0 to 24. The unit worth of resource 2 is -1, and the range of its validity is 0 to 1.
The unit worth of a resource is the amount by which the objective function value will increase if the right-hand side of the constraint defining the resource is increased by one unit. In this problem, the first constraint defines resource 1, and the second constraint defines resource 2.
The unit worth of resource 1 can be calculated as follows:
unit worth of resource 1 = -(6x1 + 4x2) / (6) = -0.25
The range of validity of resource 1 is the range of values for the right-hand side of the constraint that will still allow a feasible solution to the problem. In this case, the range of validity of resource 1 is 0 to 24, because the constraint is less than or equal to.
The unit worth of resource 2 can be calculated as follows:
unit worth of resource 2 = -(-x1 + x2) / (1) = -1
The range of validity of resource 2 is the range of values for the right-hand side of the constraint that will still allow a feasible solution to the problem. In this case, the range of validity of resource 2 is 0 to 1, because the constraint is less than or equal to.
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g if there must be at least one person in each table, in how many ways can 6 people be seated (at round two tables?
There are 3600 ways to seat 6 people at two round tables, with at least one person at each table.
In this scenario, we have 6 people to seat at 2 round tables, meaning each table must have at least 3 people.
We can start by finding the number of ways to seat 6 people at one table, then divide that by 2 to account for the two tables.
For one round table, there are 6! (6 factorial) ways to seat 6 people. This is because, for the first seat, there are 6 options. For the second seat, there are 5 options remaining; for the third seat, there are 4 options, and so on.
However, this number counts the same arrangement of people multiple times, as the arrangement can start with any person. So, to correct this, we divide 6! by 6, which gives us 720/6 = 120 ways to seat 6 people at one round table.
Now, since we have two tables, each table must have 120/2 = 60 arrangements. This means there are 60 x 60 = 3600 ways to seat 6 people at two round tables.
In conclusion, there are 3600 ways to seat 6 people at two round tables, with at least one person at each table.
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An Amtrak official obtains data on a particular day concerning the length of time (in minutes) that the metroliners leaving New York take to reach Philadelphia, with the following results:
93 89 91 87 91 89
Find the sample variance.
a. 3.6
b. 5.6
c. 6.8
d. 7.6
e. 4.4
The sample variance for the given data is 4.4 minutes. This corresponds to option e. in the list of choices provided.
The sample variance is a measure of how much the individual data points in a sample vary from the mean.
It is calculated by finding the average of the squared differences between each data point and the mean.
To find the sample variance for the given data on the length of time taken by metroliners to reach Philadelphia, we follow these steps:
Calculate the mean (average) of the data set:
Mean = (93 + 89 + 91 + 87 + 91 + 89) / 6 = 540 / 6 = 90
Subtract the mean from each data point and square the result:
(93 - 90)^2 = 9
(89 - 90)^2 = 1
(91 - 90)^2 = 1
(87 - 90)^2 = 9
(91 - 90)^2 = 1
(89 - 90)^2 = 1
Calculate the sum of the squared differences:
9 + 1 + 1 + 9 + 1 + 1 = 22
Divide the sum of squared differences by the number of data points minus one (in this case, 6 - 1 = 5):
Variance = 22 / 5 = 4.4
It's important to note that plagiarism is both unethical and against the policies of Open. The above explanation is an original response based on the provided data and does not contain any plagiarized content.
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whats the constant of 18z-7(-3+2z)
Answer:
21
Step-by-step explanation:
18z -7(-3+2z)
-7*-3=21
they dont have variebles so they are your constants. You'd multiply them together to get the whole answer
if the inversely proportional to x and y =3 when x=6 find the value of x when y =6
From the inverse proportion formula, the required value of x, with constant of proportionality, k = 18, when y = 6 is equals to the three.
Inverse proportion is one of type of proportionality relationship. In case of two values are inversely proportional then as one quantity increases, the other decreases. That is the product of the two quantities is equal to a constant value in this case. The formula of inverse proportion is \(y = \frac{k}{x},\)
where, x and y are two quantities
k is the constant of proportionality.We have y is inversely proportional to x. Also, results x = 6, when y = 3. We have to determine the value of x when y = 6.
Using the above inverse proportion formula, in first condition, \(3 = \frac{k}{6}\)
=> k = 18
so, constant of proportionality, k = 18. Now, substitute k = 18, y = 6, for determining the value of x, \(6= \frac{18}{x}\)
=> x = 3
Hence, required value is 3.
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the graph below models the cost for installing a fence based on the length of the fence. Use the graph to awnser the following willA) find the slope of the graph B) what are the units of the slopeC) write a linear equation in slope intercept form for the total cost C in dollars of installing a fence if the length of your fence is F feet long
a. To find the slope of the graph take 2 ordered pairs and replace its values in the following equation:
\(m=\frac{y2-y1}{x2-x1}\)For example, choose (0,150) and (5,225):
\(m=\frac{225-150}{5-0}=\frac{75}{5}=15\)The slope of the graph is 15.
b. The units of the slope (since it is a rate of change) are dollars per feet.
c. We already have the slope of the graph and its y intercept which is (0,150). Use this information to find the slope intercept form equation for the situation:
\(C=15F+150\)Find the value of x and y from ordered pair.
(x+y,2x-y)=(13,2)
Answer:
x=5, y=8
Step-by-step explanation:
x+y=13
2x-y=2
add these two equations
3x=15
therefore x=5
apply this value in x+y=13
5+y=13
then y=13-5 = 8
Answer:
x= 5 y=8
Step-by-step explanation:
x+ y=13( equation 1)
2x- y=2( equation 2)
From equation 1 we get:
x=13-y( equation 3)
Put equation 3 into equation 2:
2(13-y)- y=2
26-2y-y=2
26-3y=2
-3y=-24
y=8
Then from equation 3
x=5
What would be the perimeter of this figure?
Answer:
Option B = 108 cm
Step-by-step explanation:
Please refer the figure attached
As the given figure have four 90° angles,
AB = CH
BC = AH
So, AB = 30 cm , CH = 30 cm
BC = 15 cm, AH = 15 cm
Already given ED = FG = 5 cm, EF = 11 cm
Working note : As, AB = CH = 30 cm
CH = CD + 3cm + GH
30 = CD + 3cm + GH
CD + GH = 27 cm
Perimeter is the overall measure of the boundary of the given figure, ie
AB + BC + CD + DE + EF + FG + GH + AH
= 30 + 15 + CD + 5 + 11 + 5 + GH + 15
= CD + GH + 81
= 27 + 81
Perimeter = 108 cm
IF YOU GET IT RIGHT ILL MARK AS BRANLIST!!! which of the following graphs show a proportional relationship?
Answer:
Its a and b if you can click them both but its not c
Answer: A
Step-by-step explanation: A goes through the origin (0,0) which makes it proportional