Answer:
C
Step-by-step explanation:
\(\angle{VUW} = 180 - 141 = 39\)
\(\angle{WVU} = 180 - (20 + 39) = 121\)
Answer: 121
A 2-column table with 3 rows. The first column is labeled time (t) with entries negative 2, 3.5, 30. The second column is labeled Elevation(e) with entries a, b, c.
Rory is staying in a cabin on a hill 300 feet above sea level. She walks down the hill to the water’s edge. The equation of her average change in elevation over time is e = 300 – 10t, where t is the time in minutes since she left the cabin, and e is her elevation with regard to sea level. Which values are viable points, and what are their values in the table relating t and e?
a =
b =
c =
Answer:
a = not viable
b = 265
c = 0
good?
Answer: a = not viable b= 265 c = 0
Step-by-step explanation:
how many times larger is 4.5 times 10^6 than 4.5 times 10^4
Answer:
100 Times larger.
Step-by-step explanation:
4500000/45000=100
ABC company manufactures and sells trucks. It products the truck engines on its own. ABC Company forecasts the demand for its engines is 1000 next year, with daily demand of 4 engines. Every working day, the company manufactures 8 engines and use only 4 engines. Carrying cost is $0.5 per engine per year. Setup cost for a production run of engines is $10. The company schedules production of this engine only as needed, during the 250 days per year the company operates. Find a.The optimal run size b.Minimum total annual cost for carrying and setup c.Cycle time for the optimal run size d.Run time
The optimal run size for the truck engine production at ABC Company is 250 engines. The minimum total annual cost for carrying and setup is $275. The cycle time for the optimal run size is 31.25 days, and the run time is 8 days.
To determine the optimal run size, we consider the production and demand rates. The daily demand is 4 engines, and the company manufactures 8 engines per working day. Since the company operates for 250 days per year, the optimal run size is 250 engines to meet the annual demand of 1000 engines.
The minimum total annual cost is calculated by considering the carrying cost and setup cost. The carrying cost is $0.5 per engine per year, resulting in a total carrying cost of $500 for 1000 engines. The setup cost for a production run is $10, and since the optimal run size is 250 engines, the total setup cost is $250. Therefore, the minimum total annual cost is $275.
The cycle time for the optimal run size is calculated by dividing the number of working days in a year (250) by the optimal run size (250 engines), resulting in a cycle time of 31.25 days.
The run time is the time required to produce the optimal run size. Since the company manufactures 8 engines per working day and the optimal run size is 250 engines, the run time is calculated as 250 engines divided by 8 engines per day, which equals 31.25 days.
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cuánto mide el ángulo ABF
Answer:
no tengo suficiente information para responder
Step-by-step explanation:
The statistic that reflects the distribution of values for a variable is called?
Answer:
Standard Deviation
Step-by-step explanation:
A standard deviation (or σ) is a measure of how dispersed the data is in relation to the mean. Low standard deviation means data are clustered around the mean, and high standard deviation indicates data are more spread out.
The pie chart shows the results of the eighth-grade class election for president. Given that 480 students voted, how many votes did the winner receive?
The winner received 168 votes in the eighth-grade class election for president.
To answer this question, we need to find out how many votes the winner received in the eighth-grade class election for president, given that 480 students voted and the results are shown in a pie chart.
1. Examine the pie chart to find the percentage of votes the winner received.
2. Calculate the number of votes the winner received by multiplying the percentage by the total number of votes (480 students).
For example, if the pie chart shows the winner received 60% of the votes:
1. The winner received 60% of the votes.
2. Calculate the number of votes: 60% * 480 = 0.6 * 480 = 288 votes.
Here,
percent of votes received by Melissa = 35%
percent of votes received by Heather= 33%
Total percent of votes received by Melissa and
Heather 35+ 33 68% percent of votes received by Paul 100-68= 32%
So Melissa was the winner.
Total number of votes cast = 480
Total no of votes received by Melissa
(35/100)x(480) = 168
So, the winner received 168 votes in the eighth-grade class election for president.
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What other areas of human or societal change have models that would fit an
exponential curve?
\(\large\bold{\underline{\underline{Answer:-}}}\)
There are smooth exponential curves that control price performance, capacity, and bandwidth so it easy to predict the cost of something in the future. He said, "When people think about the future they think about it lineraly.
What is answer to this sequence????
Answer:
Not arithmetic
Step-by-step explanation:
The attached graph illustrates that each step is not the same - the graph is a curve, which means the increments are changing.
4 x 10^5 write in standard notation form
Answer:
standard form:
4×100,000
400,000
Consider the blueprint (scale drawing) of a living room in a house. The size of the longest wall in the house is 16 ft.
A room has wall lengths of one-fourth foot, StartFraction 1 over 12 EndFraction feet, one-sixth foot, and one-third foot.
What can be concluded about the information on the blueprint of the living room? Check all that apply.
Answer: A
D: Divide each length of the scale drawing by the scale factor to find the lengths of the walls.
Answer:
Step-by-step explanation:
what are the mean value and standard deviation of the number of projects not among these first 15 that are from the second section?
The mean (μ) of a hypergeometric distribution is given by: 8.181
The standard deviation (σ) of a hypergeometric distribution is given by:
1.644
Here, we have,
To find the mean value and standard deviation of the number of projects not among the first 15 that are from the second section, we need to calculate the probabilities for different numbers of projects from the second section.
Let's denote:
N1: Number of students in the first section (25)
N2: Number of students in the second section (30)
N: Total number of projects graded (15)
To calculate the probability of exactly 10 projects being from the second section, we can use the hypergeometric distribution.
The formula for the hypergeometric distribution is:
P(X = k) = (C(N2, k) * C(N1, N - k)) / C(N1 + N2, N)
Where:
X is the random variable representing the number of projects from the second section among the first 15 graded projects.
C(a, b) is the binomial coefficient, also known as "a choose b."
Using this formula, we can calculate the probability for X = 10:
P(X = 10) = (C(30, 10) * C(25, 15 - 10)) / C(55, 15)
Next, we can calculate the mean and standard deviation.
The mean (μ) of a hypergeometric distribution is given by:
μ = N * (N2 / (N1 + N2))
= 15 * (30 / (25 + 30) )
= 8.181
The standard deviation (σ) of a hypergeometric distribution is given by:
σ = √(N * (N1 / (N1 + N2)) * (N2 / (N1 + N2)) * ((N1 + N2 - N) / (N1 + N2)) )
= √(15 * (25 / (25 + 30)) * (30 / (25 + 30)) * (25+30 - 15 )/(25+30)) )
= 1.644
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complete question:
An Instructor Who Taught Two Sections Of Engineering Statistics Last Term, The First With 25 Students And The Second With 30, Decided To Assign A Term Project. After All Projects Had Been Turned In, The Instructor Randomly Ordered Them Before Grading. Consider The First 15 Graded Projects. (A) What Is The Probability That Exactly 10 Of These Are From The
An instructor who taught two sections of engineering statistics last term, the first with 25 students and the second with 30, decided to assign a term project. After all projects had been turned in, the instructor randomly ordered them before grading. Consider the first 15 graded projects.
what are the mean value and standard deviation of the number of projects not among these first 15 that are from the second section?
What is the distance between 7 and -1?
WILL MARK
PLEASE HURRYYY
What is the rate of change of the function?
-3
-1/3
1/3
3
Answer:
-1/3
Step-by-step explanation:
Melanie is paid $15 per hour working as a police dispatcher. This year she will be getting 12% raise. By what amount will her hourly pay increase?
Answer:
1.8 $
Step-by-step explanation:
15/100 = 0.15
0.15 * 12 = 1.8
because you are finding dollars/cents which comes in 100 so divide 15/100. Then you have to multiply by 12 because 1% = 0.15 so you are trying to find 12% which is 1.8 dollars
She will be paid 16.8$ from now on.
(Question 4)
State The Slope
Answer: The slope of the line passing through the points (1,-1) and (4,3) is 4/3
Explanation:
The two points marked on the green line are (1,-1) and (4,3)
Let's use the slope formula.
\((x_1,y_1) = (1,-1) \text{ and } (x_2,y_2) = (4,3)\\\\m = \text{slope} = \frac{\text{rise}}{\text{run}} = \frac{\text{change in y}}{\text{change in x}}\\\\m = \frac{\text{y}_{2} - \text{y}_{1}}{\text{x}_{2} - \text{x}_{1}}\\\\m = \frac{3 - (-1)}{4 - 1}\\\\m = \frac{3 + 1}{4 - 1}\\\\m = \frac{4}{3}\\\\\)
The slope is 4/3
slope = rise/run = 4/3
rise = 4
run = 3
It means "go up 4 and to the right 3" so we can move from (1,-1) to (4,3).
Complete the statement. Round the nearest hundredth if necessary.
6.5L=. Gal
Answer:1.72Gal
Step-by-step explanation:1 Gal is 3.785 L. 6.5 / 3.785 = 1.72
3(-2 - n) = -9 -4n answer
Answer:
n = -3
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDASEquality PropertiesStep-by-step explanation:
Step 1: Define equation
3(-2 - n) = -9 - 4n
Step 2: Solve for n
Distribute 3: -6 - 3n = -9 - 4nAdd 4n to both sides: -6 + n = -9Add 6 to both sides: n = -3Step 3: Check
Plug in n to verify it's a solution.
Substitute: 3(-2 - -3) = -9 - 4(-3)Simplify: 3(-2 + 3) = -9 - 4(-3)Add: 3(1) = -9 - 4(-3)Multiply: 3 = -9 + 12Add: 3 = 3pls answer this....................................................................................................................................................................................................................................................................................................................................................................................is -5x+10 proportional and if it has a positive y intercept
Answer:
d) the graph will not pass through (0, 0).
Step-by-step explanation:
a non-proportional graph doesnt start at 0/doesnt go through the origin.
A movie theater is giving away a souvenir poster to any customer with a concession stand receipt that exceeds 560. The theater
sells a bag of popcorn for $6 and bottle of soda for $3.50. Let x represent the number of bags of popcorn, and let y represent the
number of bottles of soda. Which Inear inequality can be used to find the quantities of popcorn and soda that should be purchased
to receive a poster?
Can anybody please help me on this question??
Answer:
The answer would be 3.8.
Step-by-step explanation:
Hope this helps!
Answer:
35\9 or 3.8
Step-by-step explanation:
\(\sf 7 \times \cfrac{5}{9} \)
Let's combine numbers in one fraction.
\(\sf \cfrac{7 \times 5}{9} \)
Multiply 7 and 5 which will give you 35.
\(\sf \cfrac{35}{9} \) or \(\sf 3.8\)
Assume that demand for a commodity is represented by the equation
P = -2Q-2Q_d
Supply is represented by the equation
P = -5+3Q_1
where Q_d and Q_s are quantity demanded and quantity supplied, respectively, and Pis price
Instructions: Round your answer for price to 2 decimal places and enter your answer for quantity as a whole number Using the equilibrium condition Q_s = Q_d solve the equations to determine equilibrium price and equilibrium quantity
Equilibrium price = $[
Equilibrium quantity = units
The equilibrium price is $0 and the equilibrium quantity is 5 units.
To find the equilibrium price and quantity, we need to set the quantity demanded equal to the quantity supplied and solve for the equilibrium values.
Setting Q_d = Q_s, we can equate the equations for demand and supply:
-2Q - 2Q_d = -5 + 3Q_s
Since we know that Q_d = Q_s, we can substitute Q_s for Q_d:
-2Q - 2Q_s = -5 + 3Q_s
Now, let's solve for Q_s:
-2Q - 2Q_s = -5 + 3Q_s
Combine like terms:
-2Q - 2Q_s = 3Q_s - 5
Add 2Q_s to both sides:
-2Q = 5Q_s - 5
Add 2Q to both sides:
5Q_s - 2Q = 5
Factor out Q_s:
Q_s(5 - 2) = 5
Q_s(3) = 5
Q_s = 5/3
Now that we have the value for Q_s, we can substitute it back into either the demand or supply equation to find the equilibrium price. Let's use the supply equation:
P = -5 + 3Q_s
P = -5 + 3(5/3)
P = -5 + 5
P = 0
Therefore, the equilibrium price is $0 and the equilibrium quantity is 5 units.
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What is the approximate distance between points A and B?
A
-4-3-2
06.32
06.95
07.62
08.56
B
432
052 37
-1
-4
12345
Answer: 7.62
Step-by-step explanation:
\(AB=\sqrt{(-2-1)^{2}+(-3-4)^{2}}=\sqrt{9+49}=\sqrt{58} \approx 7.62\)
the domain for the relation a is the set of all real numbers. xay if |x - y| ≤ 2.
The domain relation a consists of all pairs of real numbers whose absolute difference is less than or equal to 2.
The given relation is defined as follows:
a: {(x, y) | x, y ∈ ℝ and |x - y| ≤ 2}
In this relation, the domain is specified as the set of all real numbers, which means that any real number can be used as the input for this relation.
To clarify, if we take any two real numbers, x and y, and the absolute value of their difference, |x - y|, is less than or equal to 2, then the ordered pair (x, y) is included in the relation.
For example, if we choose x = 3 and y = 1, then |3 - 1| = 2, which satisfies the condition |x - y| ≤ 2. Therefore, the ordered pair (3, 1) is in the relation a. Similarly, if we choose x = 2 and y = 4, |2 - 4| = 2, so the ordered pair (2, 4) is also in the relation.
In summary, the relation a includes all ordered pairs (x, y) where the absolute difference between x and y is less than or equal to 2, and it can be used with any real numbers as input.
The relation a is a subset of the Cartesian product of the set of all real numbers with itself, denoted by R × R. In other words, a is a set of ordered pairs (x, y) such that |x - y| ≤ 2, where x and y are real numbers.
For any real numbers x and y, the expression |x - y| represents the absolute value of the difference between x and y. The absolute value of a number is always non-negative, so the inequality |x - y| ≤ 2 means that the distance between x and y on the real number line is less than or equal to 2.
Therefore, the domain of the relation a is the set of all real numbers, since the definition of the relation applies to any two real numbers x and y.
The given relation is defined as follows:
a: {(x, y) | x, y ∈ ℝ, |x - y| ≤ 2}
This relation represents all pairs of real numbers (x, y) where the absolute difference between x and y is less than or equal to 2. In other words, it includes all pairs (x, y) such that the distance between x and y on the real number line is at most 2.
For example, (1, 3) is in the relation a because |1 - 3| = 2, which satisfies the condition |x - y| ≤ 2. Similarly, (5, 6) is in the relation a because |5 - 6| = 1 ≤ 2.
On the other hand, (4, 8) is not in the relation a because |4 - 8| = 4 > 2, violating the condition.
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NEED HELP PLEASE !!!!!!
Please help on these
Answer:
14. (-8, 12) 15. (6, 7)
What is the value of 3/8x — 4.5 when x = 0.4 help me
Answer:
-3.5625
Step-by-step explanation:
You may be able to round your answer, I am not sure.
Explanation:
3/8(0.4)-4.5
First, multiply 8 by 0.4 to get 3.2. Plug in that number to your new equation.
3/3.2-4.5
Now use order of operations (PEMDAS or GEMA) and divide 3 by 3.2.
0.9375-4.5
Subtract (Round that number if needed. If it says round your number, the answer will be different.)
Final Answer: -3.5625
ROUNDED TO THE NEAREST TENTH VERSION:
3/8(0.4)-4.5
First, multiply 8 by 0.4 to get 3.2. Plug in that number to your new equation.
3/3.2-4.5
Now use order of operations (PEMDAS or GEMA) and divide 3 by 3.2. (round to nearest tenth place.)
0.9-4.5
Now subtract
-3.6
Three softball players discussed their batting averages after a game.
Probability
Player 1 seven elevenths
Player 2 six ninths
Player 3 five sevenths
Compare the probabilities and interpret the likelihood. Which statement is true?
Player 1 is more likely to hit the ball than Player 2 because P(Player 1) > P(Player 2)
Player 2 is more likely to hit the ball than Player 3 because P(Player 2) > P(Player 3)
Player 1 is more likely to hit the ball than Player 3 because P(Player 1) > P(Player 3)
Player 3 is more likely to hit the ball than Player 2 because P(Player 3) > P(Player 2)
The statement "Player 3 is more likely to hit the ball than Player 2 because P(Player 3) > P(Player 2)" is true we get by finding probabilities of each played and comparing them.
We need to convert the probabilities to decimals or fractions to compare them.
Player 1: 7/11 = 0.64
Player 2: 6/9 = 0.67
Player 3: 5/7 = 0.71
Comparing the probabilities, we see that Player 3 has the highest probability of hitting the ball, followed by Player 2, and then Player 1.
Therefore, the statement "Player 3 is more likely to hit the ball than Player 2 because P(Player 3) > P(Player 2)" is true.
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The height of an object at any time can be found with the polynomial - 16t ^ 2 + 550 where t is the time in seconds. How high is the object after 3.5 seconds?
Answer:
354 m
Step-by-step explanation:
to find the height substitute t = 3.5 into the height polynomial
height = - 16(3.5)² + 550 = - 16(12.25) + 550 = - 196 + 550 = 354
a new car cost ₹ 4,20,000 .After one year ,its value decreased by 20% for the second year its value further decreased by 10% what is the value of the car after 2 years
The value of the car after 2 years is ₹ 3,02,400.
After one year, the car's value decreased by 20%.
To find the new value, we need to multiply the original cost by
\((100\% - 20\%) or 80\%.\)
So, the value of the car after one year is
\(4,20,000 \times 0.8 = 3,36,000.\)
For the second year, the car's value decreased by 10%.
Again, we need to multiply the previous year's value by
\((100\% - 10\%) or 90\%\).
Therefore, the value of the car after the second year is
\(3,36,000 \times 0.9 = 3,02,400\).
Thus, the value of the car after 2 years is ₹ 3,02,400.
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The quotient of a number and 2 is the same as the difference of the number doubled and 3. What is the number?
Hi,
x/2 = 2x - 3
x/2 - 2x = - 3
x = 3 /(3/2)
x = 3 * 2/3 = 2
The number is 2.