Answer:
If monthly then it would be $21.15
Step-by-step explanation:
Because it is what it is ♀️
1. Complete the following table for the proportional relationship:
Hot Dogs
I Total Price
1
2
$3.00
3
$7.50
12
$31.50
55
What is the constant of proportionality for the relation above?
Add 1.50 to each time the price goes up
Step-by-step explanation: Multiply by two each time and you will have your answer 1 hot dog is 1.50 two are 3.00 use that method and you will have the correct answer
A net force of 125 N is applied to a certain object. As a result, the object accelerates with an acceleration of 24.0 m/s2. The mass of the object is 144 kg.
The net force acting on the object is 3456 N, the objective with an acceleration.
The net force applied to an object is equal to the product of its mass and acceleration, according to Newton's second law of motion. Mathematically, this can be represented as:
Fnet = ma
Where Fnet is the net force, m is the mass, and a is the acceleration. In your scenario, the net force applied to the object is 125 N, and its acceleration is 24.0 m/s2. Therefore, we can rearrange the formula and solve for the mass of the object as follows:
m = Fnet / a
m = 125 N / 24.0 m/s2
m = 5.21 kg
However, this answer does not match the given mass of the object, which is 144 kg. This suggests that there may be an error in one of the values provided. Assuming the mass of the object is actually 144 kg, we can use the same formula to solve for the net force acting on it as follows:
Fnet = ma
Fnet = 144 kg * 24.0 m/s2
Fnet = 3456 N
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The mass of an object with net force value = 125 Newton and acceleration of 24.0 m/s² is equals to the 5.208 kg. So, option(c) is right one.
The force formula is derived by Newton's second law of motion. The basic formula force applied on object is F = ma, which implies that net force is equals to product of mass and acceleration of an object. We have an object with the following information, Net applied force on object, F = 125 N
Acceleration of an object, a = 24.0 m/s²
We have to determine mass of object. Using the above force formula, F = M× a
where M --> mass in kilograms
a --> Acceleration in m/s²
F --> net force in Newton
Substitute all known values in above formula, 125 N = M × 24.0 m/s²
=> M = = \(\frac{125}{24}\)
=> M = 5.208 kg
Hence, required value is 5.208 kg.
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Complete question:
A net force of 125 N is applied to a certain object. As a result, the object accelerates with an acceleration of 24.0 m/s^2. The mass of the object is ?
a) 144 kg
b) 236 kg
c) 5.208 kg
d) 459 kg
Pls can someone help me
Answer:
8x + 9 < -4
8x < -13
x < -13/8
PLEASE HELP ITSFOR GEOMETRY DO NOT WASTE ANSWERS WILL MARK BRAINLIEST
Answer:
26 miles
Step-by-step explanation:
use pythagorean theorem to find that from post office to stevie's is 10 miles long( 6^2 + 8^2=100, and the square root of 100 is 10) then add the total distence together and get 8+8+10=26
3x+2 divided by 9x^3+21x^2+13x+2
Answer:
1/3x^2+5x+1 is the answer
If the Volume of a cylinder is 314in3 and diameter is 10 in, what is the height?
Answer:
314/25π inches
I hope this helps!
Una fuente circular tiene un diámetro de 80 pulgadas conciderando que una pulgada equivale a 2.54cm cual es la medida de su ratio
Answer:
203.2cm
Step-by-step explanation:
De la pregunta anterior,
1 pulgada = 2.54 cm
80 pulgadas = x
Multiplicar cruzada
x = 80 × 2.54 cm
x = 203.2 centímetros
La medida de su relación es 203.2cm.
The diameter of a given circular fountain is 203.2 centimeters.
It is given that a circular fountain has a diameter of 80 inches.
What is the diameter?A diameter is a distance that passes through the center of the circle to the endpoint of a circle.
1 inches = 2.54 cm
Let 80 inches = x cm
x = 80 × 2.54 cm
x = 203.2 centimeter.
Therefore, the diameter of a given circular fountain is 203.2 centimeters.
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(3.6x10^8) divided by (9x10^3)
Answer:
Step-by-step explanation:
The answer is 40000
magine you are painting a series of towers built from cubes. You are going to paint only the exposed faces of the cubes. If the tower you paint has 25 exposed faces, how many cubes are in the tower?
Answer: 6
Step-by-step explanation:
4x + 1 = 25
4x = 24
x = 6
What is the length of the missing leg?
Answer:
15 ft
Step-by-step explanation:
given that the point p(−8, 5) lies on the line kx 3y 57 = 0, find k.
The value of k in the equation kx + 3y - 57 = 0 is 5.25.
To determine k in the equation kx + 3y - 57 = 0, you need to use the point (−8, 5) that lies on the line.
To find the value of k, substitute the coordinates of point p into the equation, then solve for k by combining like terms. So,
we have
kx + 3y - 57 = 0
Rewriting the equation as; k(-8) + 3(5) - 57 = 0
Simplifying; -8k + 15 - 57 = 0
Add the constants on the left side; -8k - 42 = 0
Solve for k by adding 42 to both sides; -8k = 42k = -42/(-8)
Therefore, k = 5.25
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simplify as much as possible please u get 50 points thank you
Answer:
y = 7
Step-1: Subtract 8 both sides
⇒ \(36 = 4y + 8\)
⇒ \(36 - 8 = 4y + 8 - 8\)
⇒ \(28 = 4y\)
Step-2: Divide 4 both sides
⇒ \(28 = 4y\)
⇒ \(\frac{28}{4} = \frac{4y}{4}\)
⇒ \(7 = y\)
Please help!! There are 700 seventh graders going on a field trip. There are 12 buses filled with students & 28 students riding with their parents. Create an equation using given information. No links please!
Answer:
the equation is 12x + 28x = 700
show that vertical opposite angles are equal
I need help asap please
Step-by-step explanation:
First one is -12
Second one is -29
Solve the Quadratic equation
8n²-56=48n
Answer:
n = {-1, 7}
Step-by-step explanation:
8n² - 56 = 48n
Subtract 48n from both sides
8n² - 48n - 56 = 0
Divide both sides by 8
n² - 6n - 7 = 0
Factor
alternately use the quadratic equation or complete the square
(n - 7)(n + 1) = 0
n = {-1, 7}
the first term in this number pattern is 5. 5,10,15,20,25,30...
The first pattern has a difference of 5 while the second is 10 and become by multiplying 2 in pattern 1 so options (A), (B), and (E) will be correct.
What is the pattern?A pattern is a specific arrangement of numbers or any term which will follow a specific code or hint. The hint which is present in a given pattern hides in the pattern only.
Given the two patterns.
In the first pattern, each term become by adding 5 so option (A) is correct.
In the second pattern, each term become by adding 10 so option (B) is correct.
The term in the second pattern becomes by multiplying 2 in pattern 1
For example 5× 2 = 10 and 10 × 2 = 20 so option (E) will be correct.
Hence, "The first pattern has a difference of 5 while the second is 10 and become by multiplying 2 in pattern 1".
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Please help. Solve for G. This is a grade 7 problem.
A principal wishes to implement a decision that has to be a number between 0 and 1; that is, a decision d needs to be implemented where 0 sdS1. The difficulty for the principal is that she does not know what decision is appropriate given the current state of the economy, but she would like to implement a decision that exactly equals what is required given the state of the economy. In other words, if the economy is in state s (where 0 sS 1) the principal would like to implement a decision d s as the principal's utility Up (or loss from the maximum possible profit) is given by Up--s-d With such a utility function, maximising utility really means making the loss as small as possible. For simplicity, the two possible levels of s are 0.4 and 0.7, and each occurs with probability 0.5 There are two division managers A and B who each have their own biases. Manager A always wants a decision of 0.4 to be implemented, and incurs a disutility Ua that is increasing the further from 0.4 the decision d that is actually implement, specifically U-0.4-d.Similarly, Manager B always wants a decision of 0.7 to be implement, and incurs a disutility UB that is (linearly) increasing in the distance between 0.7 and the actually decision that is implemented - that is Ug--10.7 Each manager is completely informed, so that each of them knows exactly what the state of the economy s is (a) The principal can opt to centralise the decision but before making her decision given she does not know what the state of the economy is - she asks for recomm endation s from her two division mana gers. Centralisation means that the principal commits to implement a decision that is the average of the two recommendations she received from her managers. The recommendations are sent simultaneously and cannot be less than 0 or greater than 1 Assume that the state of the economy s = 0.7. What is the report (or recommendation) that Manager A will send if Manager B always truthfully reports s? (b) Again the principal is going to centralise the decision and will ask for a recommendation from both managers, as in the previous question. Now, however assume that both managers strategically make their recommendations. What are the recommendations rA and rB made by the Managers A and B, respectively, in a Nash equilibriunm
A. Manager A wants the decision to be 0.4, so they would recommend a decision of 0.4 to the principal.
B. The recommendations in the Nash equilibrium would be rA = 0.4 and rB = 0.7.
(a) If Manager B always truthfully reports the state of the economy (s = 0.7), Manager A would send a recommendation that minimizes their disutility Ua. In this case, Manager A wants the decision to be 0.4, so they would recommend a decision of 0.4 to the principal.
(b) In a Nash equilibrium, both managers strategically make their recommendations based on their own utility. Manager A wants to minimize their disutility Ua, which increases as the decision deviates from 0.4. Manager B wants to minimize their disutility UB, which increases as the decision deviates from 0.7.
To find the Nash equilibrium, we need to consider the recommendations made by both managers simultaneously. Let's denote the recommendations as rA (from Manager A) and rB (from Manager B). The principal's decision, d, would be the average of the recommendations, so d = (rA + rB) / 2.
Given that both managers strategically choose their recommendations, they will aim to minimize their disutility. In this case, Manager A would recommend a decision of 0.4 (as it minimizes Ua), and Manager B would recommend a decision of 0.7 (as it minimizes UB). Therefore, the recommendations in the Nash equilibrium would be rA = 0.4 and rB = 0.7.
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The greenville park rangers want to know the number of visitors who arrive by bus
The correct option is B. The best number of people who will arrive by car is 90.
Bus: 185+175 = 359
Car: 38+43 = 81
Total: 359+81= 440
So, the proportion of arriving by car is \(\frac{81}{440 } = \frac{81}{440 }*500 = 90\)
Regard frequency as probability
Probability is a branch of mathematics that deals with the study of random events. It is the measure of the likelihood of an event occurring, expressed as a number between 0 and 1. An event with probability 0 means it will never occur, while an event with probability 1 means it will always occur.
The calculation of probability involves analyzing the possible outcomes of an event and assigning a probability to each outcome based on its likelihood of occurring. The probability of an event is determined by dividing the number of favorable outcomes by the total number of possible outcomes. Probability is used in various fields, such as statistics, finance, engineering, and science, to make predictions and informed decisions.
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Complete Question:
The Greenville Park rangers want to know the number of visitors who arrive by bus and the number who arrive by car. Park officials record the method of transportation for a random selection of park visitors over two weeks.
Methods of Transportation:
Week Bus Car
1 185 38
2 174 43
if 500 people visit the park in week 3, which is the best number of people who will arrive by car.
A). 40
B). 90
C). 130
D). 200
can anyone help on this?
Answer: A
Step-by-step explanation:
Define maximum and minimum
Answer:
Maximum is the most allowed or the most your able to put on whatever requires Maximum of anything. Minimum is the Least allowed or the least your able to pu on whatever that requires minimum of anything
Step-by-step explanation:
Answer:
Maximum is the highest number. Minimum is the lowest.
Step-by-step explanation:
If I had these numbers in a set,
4, 6, 8, 8, 9, 10, 14, 16, 16, 18
The maximim would be 18.
The minimum would be 4.
1 louis rose his bicycle 1/2km to school 3/4 km to a ball field and 7/10 km home
Louis total distance of 8/5 km. Louis rose his bicycle a total distance of 8/5 km.
Louis rose his bicycle a total distance of 1/2 km + 3/4 km + 7/10 km.
To find the total distance, we need to find a common denominator for the fractions: 2, 4, and 10.
The least common denominator is 20.
So, 1/2 km can be written as 10/20 km, 3/4 km can be written as 15/20 km, and 7/10 km remains the same.
Adding these fractions together, we have:
10/20 km + 15/20 km + 7/10 km = 32/20 km
Simplifying this fraction, we get:
32/20 km = 8/5 km
Therefore, Louis rose a total distance of 8/5 km.
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Louis rode a total distance of 8/5 km or 1 and 3/5 km
Louis rode his bicycle a total of 1/2 km to school, 3/4 km to a ball field, and 7/10 km back home. To find the total distance Louis traveled, we need to add up these three distances.
First, let's add 1/2 km and 3/4 km. To add fractions with different denominators, we need to find a common denominator. The least common multiple of 2 and 4 is 4.
Converting 1/2 to have a denominator of 4, we get 2/4. Now we can add 2/4 + 3/4, which equals 5/4.
Next, we need to add 5/4 km and 7/10 km. To add fractions with different denominators, we need to find a common denominator. The least common multiple of 4 and 10 is 20.
Converting 5/4 to have a denominator of 20, we get 25/20. Now we can add 25/20 + 7/10, which equals 32/20.
To simplify this fraction, we can divide both the numerator and denominator by their greatest common divisor, which is 4. Dividing 32/4 and 20/4, we get 8/5.
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Please no links will mark brainiest for compleat answer.
question is in pic below
Answer:
\(16x^{10}\)
Step-by-step explanation:
Area of a square = \(s^{2}\)
\(s=4x^{5}\)
\(s^{2} =(4x^{5} )^{2}\)
\(s^{2} =16x^{10}\)
Make u the subject of formula in
M=m(v-u).u
Answer:
u = v - 1
Step-by-step explanation:
I'm guessing the formula you've given me is m = m(v - u), and I'm going to solve it that way. If it's actually different, let me know so I can redo the answer! :)
So, we have the equation m = m(v - u) and we're trying to make u the subject, or isolate it on one side of the equation. Right now, it's being subtracted from v and then multiplied by m. Let's start by dividing both sides of the equation by m so we can stop multiplying (v - u) by m.
m = m(v - u)
m/m = m(v-u)/m
1 = v - u
Now, our equation is pretty simple, but our u is still being subtracted from v, so we should add a u to both sides.
1 = v - u
1 + u = v - u + u
1 + u = v
Now, we're adding 1 to u, so let's go ahead and subtract 1 from both sides.
1 + u = v
1 - 1 + u = v - 1
u = v - 1
And we now we have u as the subject of our formula.
Hopefully that was helpful! :)
(7x²y³ + 4x³y² - y²) - (-2x³y² – 3x²y³ + 6y²)
Therefore , the solution of the given problem of expressions comes out to be the formula is 4x³y² + 10x²y³ - 7y².
What is an expression ?Instead of using estimates produced at random, it is better to use shifting integer variables that can be rising, reducing, or blocking. They could only help one another by sharing tools, information, or solutions to issues. The justifications, elements, and mathematical remarks for techniques like additional disapproval, manufacture, and mixture may be included in a statement of truth equation.
Here,
All terms enclosed in brackets must have their signs changed in order to subtract the equation from the first expression:
=> (7x²y³ + 4x³y² - y²) - (-2x³y² – 3x²y³ + 6y²)
=> 7x²y³ + 4x³y² - y² + 2x³y² + 3x²y³ - 6y²
We can now mix similar terms:
=> 4x³y² + 10x²y³ - 7y²
As a result, the formula is 4x³y² + 10x²y³ - 7y².
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-1/4 divided by 7/4 and show the work!
Answer:
-1/7
Step-by-step explanation:
\((-1/4)/(7/4) \\\\= (-1/4) * (4/7)\\ \\=-4/28\\=-1/7\)
Answer:
-0.14285714285
Step-by-step explanation:
view Assignment 2. Chantal has kept track of her income and expenses over the last 6 months. Averages for her income and spending are shown. CHANTAL'S MONTHLY INCOME AND EXPENSES Income Expenses Semi-monthly Semi-monthly Tips Income Semi-monthly pay Semi-monthly pay Tips Total income a) Create a conservative monthly budget for Chantal. Allocate any surplus to savings. $1110.00 Rent $1110.00 Utilities, phone, cable, and internet $135.00 Food Transportation Entertainment Other Chantal's Monthly Budget Expenses $1110.00 Rent $1110.00 Utilities, phone, cable, internet $135.00 Food Transportation Entertainment Name: Other Savings $2355.00 Total expenses $675.00 $150.00 $395.00 $285.00 $125.00 $350.00
Chantal can ensure that she has enough money to cover her expenses while also saving some money each month.
To create a conservative monthly budget for Chantal, we can start by using the given monthly averages for her income and expenses over the last 6 months:
Monthly Income:
Semi-monthly pay: $675 x 2 = $1350
Tips Income: $150 + $395 + $285 + $125 + $350 = $1305
Total Monthly Income: $1350 + $1305 = $2655
Monthly Expenses:
Rent: $1110
Utilities, phone, cable, and internet: $1110
Food: $135
Transportation: $150
Entertainment: $285
Other: $350
Total Monthly Expenses: $3240
To make a conservative monthly budget, we need to adjust Chantal's spending to ensure that her total expenses are less than or equal to her total income.
One option is to reduce her expenses in the "Other" category, and allocate any surplus to savings.
Conservative Monthly Budget for Chantal:
Rent: $1110
Utilities, phone, cable, and internet: $1110
Food: $135
Transportation: $150
Entertainment: $125
Other: $0
Total Monthly Expenses: $2530
With this budget, Chantal's total expenses are less than her total income, which leaves a surplus of $125.
This surplus can be allocated to savings, bringing her total monthly savings to $125.
Chantal's Monthly Budget:
Rent: $1110
Utilities, phone, cable, and internet: $1110
Food: $135
Transportation: $150
Entertainment: $125
Other: $0
Savings: $125
Total Monthly Expenses: $2530
By using a conservative budget, Chantal can ensure that she has enough money to cover her expenses while also saving some money each month.
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Evaluate the following expression. You should do this problem without a calculator. log 5 125
Answer:
3
Step-by-step explanation:
log(5) 125 =x
5^x = 125
5^x = 5^3
x=3
The number of internal disk drives (in millions) made at a plant in Taiwan during the past 5 years follows:
DISK DRIVES
140
160
190
200
210
a)Forecast the number of disk drives to be made next year, using linear regression.
b)Compute the mean squared error (MSE) when using linear regression.
c)Compute the mean absolute percent error (MAPE).
Could some please help? I would like to make sure my caculations are correct.
a) The forecasted number of disk drives to be made next year is 210.
b) The mean squared error (MSE) when using linear regression is 160.
c) The mean absolute percent error (MAPE) when using linear regression is approximately 7.51%.
Let's calculate the linear regression line using the given data points. We will use the least squares method to find the equation of the line:
Year (x) Disk Drives (y)
1 140
2 160
3 190
4 200
5 210
Now calculate the means of x and y:
X = (1 + 2 + 3 + 4 + 5) / 5 = 3
Y= (140 + 160 + 190 + 200 + 210) / 5 = 180
The deviations from the means (dx and dy):
dx = (1 - 3, 2 - 3, 3 - 3, 4 - 3, 5 - 3) = (-2, -1, 0, 1, 2)
dy = (140 - 180, 160 - 180, 190 - 180, 200 - 180, 210 - 180)
= (-40, -20, 10, 20, 30)
The sums of squares (Sxx and Sxy):
Sxx = Σ(dx²) = (-2)² + (-1)² + 0² + 1² + 2² = 10
Sxy = Σ(dx × dy) = (-2× -40) + (-1 × -20) + (0 × 10) + (1 × 20) + (2× 30)
= 100
Now find the slope (b):
b = Sxy / Sxx = 100 / 10 = 10
Find the intercept (a):
a = Y - (b × X) = 180 - (10 × 3)
= 180 - 30
= 150
Now we have the equation of the regression line:
y = a + bx
y = 150 + 10x
To forecast the number of disk drives to be made next year (year 6), we substitute x = 6 into the equation:
y = 150 + 10×6
y = 150 + 60
y = 210
Therefore, the forecasted number of disk drives to be made next year is 210.
b) To compute the mean squared error (MSE) when using linear regression.
we need to calculate the residuals (differences between the actual and predicted values) for each data point, square them, and find the average.
Let Year (x), Disk Drives (y), Predicted (Y), Residual (d = y - Y), Residual Squared (d²)
X y Y d d²
1 140 160 -20 400
2 160 170 -10 100
3 190 180 10 100
4 200 190 10 100
5 210 200 10 100
MSE = Σ(d²) / n
= (400 + 100 + 100 + 100 + 100) / 5
= 800 / 5
= 160
(c)To compute the mean absolute percent error (MAPE), we need to calculate the absolute percent error for each data point, find the average, and express it as a percentage.
Year Disk Drives Predicted Absolute Error Percent Error
1 140 160 20 14.29%
2 160 170 10 6.25%
3 190 180 10 5.26%
4 200 190 10 5.00%
5 210 200 10 4.76%
MAPE = Σ(|d| / y × 100) / n
= (14.29% + 6.25% + 5.26% + 5.00% + 4.76%) / 5
= 7.51%
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