Answers
Answer:
1/3
Step-by-step explanation:
a scale factor is basically comparing the lengths/width of a figure. the top of the figures are 1 (smaller figure) and 3 (bigger figure). then compare that and you get 1/3.
Answer:
3
Step-by-step explanation:
Side lengths of ABC: 4, 1
Side lengths of A'B'C': 12,3
4×3 = 12
1×3 = 3
3 is the scale factor of triangle ABC to triangle A'B'C'
Related Questions
A recent study reported that 60% of the children in a particular community were overwoight or obese. Suppose a random sample of 200 public school children is taken from this community. Assume the sample was taken in such a way that the conditions for using the Central Limit Theorem are met. We are interested in finding the probability that the proportion of overveightfobese children in the sample will be greater than 0.57. Complete parts (a) and (b) below. a. Before doing any calculations, determine whether this probability is greater than 50% or less than 50%. Why? A. The answer should be less than 50%. because 0.57 is less than the population proportion of 0.60 and because the sampling distribution is approximately Normal. B. The answer should be greater than 50%, because the resulting z-score will be positive and the sampling distribution is approximately Normal. C. The answer should be greater than 50%, because 0.57 is less than the population proportion of 0.60 and because the sampling distribution is approximately Normal. 0. The answer should be less than 50%, because the resulting z-score will be negative and the sampling distribution is approximately Normal.
Answers
The probability that the proportion of overweight or obese children in the sample will be greater than 0.57 is less than 50%.
The first paragraph summarizes the answer, stating that the probability is less than 50% because 0.57 is less than the population proportion of 0.60, and the sampling distribution is approximately normal.
In the second paragraph, we can explain the reasoning behind this conclusion. The Central Limit Theorem states that for a large sample size, the sampling distribution of the sample proportion will be approximately normal, regardless of the shape of the population distribution. In this case, the sample was taken in a way that meets the conditions for using the Central Limit Theorem.
Since the population proportion of overweight or obese children is 0.60, any sample proportion below this value is more likely to occur. Therefore, the probability of obtaining a sample proportion greater than 0.57 would be less than 50%. This is because the resulting z-score, which measures how many standard deviations the sample proportion is away from the population proportion, would be negative.
To summarize, the probability of the proportion of overweight or obese children in the sample being greater than 0.57 is less than 50% because 0.57 is less than the population proportion of 0.60, and the sampling distribution is approximately normal.
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A tea shop owner mixes 40 cups of water and 70 cups of milk. she calculated and found that she adds 55% of water in tea. is she correct explain with a reason
Answers
Answer:
No
Step-by-step explanation:
Total cups of the mixture = 40 c water + 70 c milk = 110 c
40/110 x 100 = 36.4% water
She is not correct.
x+6y=-2
slope intercepct
Answers
The slope intercept is mathematically given as
x-intercept(s): (-2,0)
\(y=-\frac{1}{3}\\\\$y$-intercept(s): $\left(0,-\frac{1}{3}\right)$\)
This is further explained below.
What is slope intercept?Generally,
x+6 y=-2
Find the x-intercepts.
To find the x-intercept(s), substitute 0 for y and solve for x.
x+6(0)=-2
Simplify x+6(0).
x=-2
x-intercept(s) in point form.
x-intercept(s): (-2,0)
Find the y-intercepts.
To find the y-intercept(s), substitute 0 for x and solve for y.
(0)+6 y=-2
Solve the equation.
List the intersections.
x-intercept(s): (-2,0)
\(y=-\frac{1}{3}\)
\(y=-\frac{1}{3}\\\\$y$-intercept(s): $\left(0,-\frac{1}{3}\right)$\)
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Mrs Mabaspacked , prudence's mom packed a cooler box bag for the day of the painting . Two six pack cans fit exactly on top of each other in the cooler bag. A can has a diameter of 6 cm and a height of 8,84 cm 0:41 EZ07/67/90 dy the information given in the information above and answer the questions that follow. 2.1 2.2 2.3 2.4 Calculate the volume in ml of one can of cold drink, rounded to the nearest whole number. Determine the height of the cooler bag, rounded to the nearest whole number. Determine the volume in ml of the cooler bag if the breadth of the bag is 12 cm and the length 18 cm. Each can have a label on them as shown by the image below Piesse Circumference of the can NEW Diet, Soda 0 Calories! Calculate the length of the lable. CALORIES PER SERVING Nutrition Fac Hight of the can (3) (2) (3) (2) 27 [10]
Answers
2.1 The volume in ml of one can of cold drink is 83 ml.
2.2 The height of the cooler bag is 18 cm.
2.3 The volume in ml of the cooler bag if the breadth of the bag is 12 cm and the length 18 cm is 3,888 ml.
2.4 The circumference of the can is 18.84 cm.
How to calculate the volume of a cylindrical can?In Mathematics and Geometry, the volume of a cylinder can be calculated by using this formula:
Volume of a cylinder, V = πr²h
Where:
V represents the volume of a cylinder.h represents the height or length of a cylinder.r represents the radius of a cylinder.By substituting the given side lengths into the volume of a cylinder formula, we have the following;
Volume of can = 3.14 × (6/2)² × 8.84
Volume of can = 83.27 cm³.
Note: 1 cm³ = 1 ml
Volume of can in ml = 83.27 ≈ 83 ml.
Part 2.2.
For the height of the cooler bag, we have:
Height of cooler bag = 2 × height of can
Height of cooler bag = 2 × 8.84
Height of cooler bag = 17.68 ≈ 18 cm.
Part 2.3
Volume of cooler bag = length × breadth × height
Volume of cooler bag = 18 × 12 × 18
Volume of cooler bag = 3,888 ml.
Part 2.4
The circumference of the can is given by:
Circumference of circle = 2πr
Circumference of can = 2 × 3.14 × 3
Circumference of can = 18.84 cm.
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Missing information:
The question is incomplete and the complete question is shown in the attached picture.
Poultry Layer Ration - Evaluate the ration. Malze Barley Molasses Cottonpeed Meal Fish Meal Dicalcium Phosphate Total Requirement Total-Requirement Content Gikg 612 158 20 100 100 10 1000 ME MJkg 8.58 0.70 0.16 0.78 1:08 12.0 11.1 0.9 CP g/kg 53.86 7.35 0.64 44.00 64 20 170 160 10 LYS g/kg 1.47 0.25 1.73 4.90 84 7.3 MET g/kg 2.14 0.23 1.73 2.52 6.6 5.5 PHE TRP g/kg g/kg 5.63 0.55 0.61 0.09 3.00 4.88 14.1 7.0 7.1 0.55 0.74 1.0 14 -0.4 Ca g/kg 0.12 0.02 0.18 0.15 3.73 213 6.3 35 -287 P g/kg 0.57 0.08 0.01 0.30 2.43 1.87 5.2 0.2 Na g/kg 0.12 0.03 0.04 0.88 0.01 3.0 1.5 1.5 Consumers had complained that these were the funniest looking eggs they had ever seen and tasted terrible. Additionally the egg producer had complained that feed intake had dropped off slightly. The ration was feed as a coarsely ground mash. Provide an explanation for the above conditions and make recommendations for feed changes to alleviate the problem. Your recommendations should include choice of feeds and any other factor you think may be important. No calculations are required.
Answers
The adjustments may involve balancing the nutrient composition, addressing amino acid imbalances, increasing calcium and phosphorus levels, ensuring adequate sodium content, and considering different feed forms.
Based on the given information, the poultry layer ration contains the following ingredients:
- Maize: 612 g/kg
- Barley: 158 g/kg
- Molasses: 20 g/kg
- Cottonseed Meal: 100 g/kg
- Fish Meal: 100 g/kg
- Dicalcium Phosphate: 10 g/kg
The ration also provides the total requirements for various nutrients, such as metabolizable energy (ME), crude protein (CP), lysine (LYS), methionine (MET), phenylalanine (PHE), tryptophan (TRP), calcium (Ca), phosphorus (P), and sodium (Na).
The complaints regarding funny-looking and terrible-tasting eggs, along with a slight decrease in feed intake, suggest that there may be issues with the ration that are impacting egg quality and palatability. Based on this information, here are some possible explanations and recommendations:
1. Imbalanced Nutrient Composition: The nutrient content of the ration may be imbalanced, leading to poor egg quality and taste. It's important to ensure that the nutrient levels are appropriate for poultry layer production. A consultation with a poultry nutritionist or veterinarian would be beneficial to determine the correct nutrient ratios for the ration.
2. Inadequate Amino Acid Balance: The amino acid balance in the ration is crucial for egg production and quality. The levels of lysine (LYS), methionine (MET), phenylalanine (PHE), and tryptophan (TRP) should be carefully evaluated. Supplementing the ration with specific amino acids or adjusting the protein sources may help improve egg quality.
3. Insufficient Calcium and Phosphorus: Calcium and phosphorus are essential for eggshell formation. The provided ration appears to have low levels of calcium (Ca) and phosphorus (P), which can lead to weak or abnormal eggshells. Increasing the levels of these minerals, either by adjusting the ratio of existing ingredients or incorporating additional calcium and phosphorus sources, may help address this issue.
4. Sodium Imbalance: Sodium (Na) is required for various physiological functions, including egg production. However, the ration seems to have a low sodium content. Ensuring adequate sodium levels in the diet might help stimulate feed intake and improve overall performance.
5. Texture and Processing: The ration is described as a coarsely ground mash. The texture and processing of the feed can influence how well the birds consume and utilize the ration. It might be worth exploring different feed forms (e.g., pellets or crumbles) to improve intake and digestion.
Overall, to alleviate the reported issues with egg quality and palatability, it is recommended to consult with a poultry nutritionist or veterinarian to reformulate the ration. The adjustments may involve balancing the nutrient composition, addressing amino acid imbalances, increasing calcium and phosphorus levels, ensuring adequate sodium content, and considering different feed forms.
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List the numbers from greatest to least 4/9, 0.44%, 0.4,
Answers
4/9 > 0.4 > 0.44%
Find the solutions to the equation below.
Check all that apply
X^2-9=0
A X=-2
B. x= 3
C. x= -1
D. x= 2
Ex= 1
F. x= -3
Answers
The answers are: x = 3, x = -3.
Write the absolute value equations in the form |x-b|=c (where b is a number and c can be either a number or an expression) that have the following solution sets. Two solutions: x=2, x=14
Answers
Answer:
|x - 8| = 6
Step-by-step explanation:
|x - b| = c
⇒ (x - b)² = c²
Given:
x = 2x = 14Substitute the values of x into (x - b)² = c²:
(2 - b)² = c²
(14 - b)² = c²
Equate and solve for b:
(2 - b)² = (14 - b)²
⇒ 4 - 4b + b² = 196 - 28b + b²
⇒ 4 - 4b = 196 - 28b
⇒ 24b = 192
⇒ b = 8
Substitute b = 8 into the equations to find c:
x = 2 ⇒ |2 - 8| = 6
x = 14 ⇒ |14 - 8| = 6
Therefore, c = 6
Final equation: |x - 8| = 6
100 POINTS ILL GIVE BRAINLIEST PICTURE BELOW
Answers
Answer:
The correct answer is B. looking for work/total work force.
Unemployment rates are typically calculated by dividing the number of people who are looking for work by the total work force. The work force includes all people who are currently employed or actively looking for work, regardless of whether they are currently employed. The number of people who are looking for work is determined by surveying individuals and asking them whether they are currently seeking employment. The unemployment rate is then calculated by dividing the number of people who are looking for work by the total work force, and expressing this as a percentage.
The other answer choices are not accurate ways of calculating unemployment rates. Dividing the total work force by the number of layoffs (A) would not give an accurate measure of unemployment, as it would not account for people who are looking for work but have not been laid off. Dividing the number of people looking for work by the total population (C) would also not be an accurate way of calculating unemployment, as it would not take into account people who are not part of the work force (e.g. children, retirees, etc.). Therefore, the correct method for calculating unemployment rates is to divide the number of people looking for work by the total work force.
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
The unemployment rate for any area is the number of area residents without a job and looking for work divided by the total number of area residents in the labor force.
To solve the heat equation with non-homogeneous boundary conditions we transform the homogeneous Dirichlet boundary condtions into boundary conditions by subtracting the solution of the heat equation with boundary conditions.
Answers
In order to solve the heat equation with non-homogeneous boundary conditions, we can use a technique known as the method of separation of variables.
How to solve the heat equation with non-homogeneous boundary conditions?Yes, that's correct. In order to solve the heat equation with non-homogeneous boundary conditions, we can use a technique known as the method of separation of variables.
This technique involves assuming that the solution to the heat equation can be written as a product of functions, each of which depends only on one of the spatial variables.
Once we have found the solution to the homogeneous heat equation with the given boundary conditions, we can subtract this solution from the solution to the non-homogeneous problem to obtain a new function that satisfies the non-homogeneous boundary conditions.
This is because the difference between the two functions satisfies the homogeneous boundary conditions, and therefore the heat equation. By applying the initial conditions to this new function, we can obtain the solution to the non-homogeneous heat equation with the given boundary conditions.
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Please answer correctly !!!!!!!!!!!!!!!!!! Will mark brainliest !!!!!!!!!!!!!!!!!!!
Answers
Answer:
92 degrees
Step-by-step explanation:
<HEF and <AED are vertical angles.
HELP DUE IN 10 MINS!
Are the following triangles congruent? If so, identify the postulate and finish the congruent statement.
If they are not congruent or there is not enough information, then write not possible in each blank.
Postulate:
Congruence Statement: ΔRED ≅ Δ:
Answers
Answer:
Yes, they are congruent.
Step-by-step explanation:
Reflected triangles can be congruent
To be congruent two triangles must be the same shape and size. However one triangle can be reflected, that is, flipped over with respect to the other.
Answer:
YesStep-by-step explanation:
Two sides and the included angle are congruent:
RD≅SX∠RDE≅∠SXOED≅OXPostulate: SAS
Congruence Statement: ΔRED ≅ ΔSOX
Analyze the following table of values and select the true statement.
y -1 -2 -4 -8 -32 -64
x 0 1 2 3 5 6
The relationship is linear.
The relationship is quadratic.
The relationship is exponential.
The relationship is neither linear, quadratic, nor exponential.
Answers
Find the area of a sector of a circle having radius r and central angle 8. If necessary, express the answer to the nearest tenth.
r = 47.2 cm, ∅ =π/11 radians a. 636.2 cm² b. 6.7 cm² c. 101.3 cm² d. 318.1 cm²
Answers
Area of a sector of a circleThe area of a sector of a circle is given by, The area of a sector is proportional to the central angle.
If the central angle of the circle is 360°, then the angle subtended by a sector with the circle is given by, Let A be the area of the sector.
We know that, Thus the area of the sector of a circle having radius r and central angle Ø is given by; A = (r²∅) / 2 where r is the radius of the circle, and Ø is the central angle of the circle.
Given that,The radius of the circle is given as r = 47.2 cm.The central angle is given as ∅ = π/11. Then, we can find the area of the sector as, \(A = (r^2Ø) / 2A = [(47.2)^2 * (π/11)] / 2A = 636.2 cm^2\) (nearest tenth)Thus the area of the sector of the circle is 636.2 cm² (nearest tenth).
Answer: The area of the sector of the circle is 636.2 cm².
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PLEASE HELP FASTT!!!!!!!
In a relation, the input values can also be referred to as the_____?
Answers
Answer:
Domain
Step-by-step explanation:
Answer: the x values
Step-by-step explanation:
PLEASE HELP
this is due by tomorrow :O
Answers
Answer:
Your answer is 15 which is your rate of change/slope
Step-by-step explanation:
To calculate rate of change/slope which also means the gradient we need any two points from the figure for the formula
\(m=\frac{y_2-y_1}{x_2-x_1}\)
I took the points (2,30) and (4,60)
so we put the values in our formula
\(m=\frac{60-30}{4-2}\)
\(m=\frac{30}{2} \\m=15\)
The teacher asks the students to record as many different patterns they can think of for her number rule. Identify what type of understanding she is asking of her students.
Answers
Answer:I don't know
Step-by-step explanation:do the work
A manufacturing company makes two types of water skis, a trick ski and a slalom ski. The relevant manufacturing data are given in the table. Labor-Hours per 8 and 6 Ski Maximum Labor-Hours Department is 336 and 48 Trick Ski Slalom Ski Available per Day Fabricating Finishing 1 1 If the profit on a trick ski is $40 and the profit on a slalom ski is $60, how many of each type of ski should be manufactured each day to realize a maximum profit? What is the maximum profit? The maximum profit is $ nothing. The maximum occurs when nothing trick skis and nothing slalom skis are produced.
Answers
Answer:A manufacturing company makes two types of water skis, a trick ski and a slalom ski. The relevant manufacturing data are given in the table. (A) If the profit on a trick ski is $40$ and the profit on a slalom ski is $30,$ how many of each type of ski should be manufactured each day to realize a maximum profit? What is the maximum profit? (B) Discuss the effect on the production schedule and the maximum profit if the profit on a slalom ski decreases to $25$ and all other data remains the same. (C) Discuss the effect on the production schedule and the maximum profit if the profit on a slalom ski increases to $45$ and all other data remain the same.
Step-by-step explanation:
The optimal production plan for maximizing profit is to manufacture 48 slalom skis and 0 trick skis each day, resulting in a maximum profit of $2880.
Given data:
To solve this problem, we can use linear programming techniques to find the optimal number of trick skis and slalom skis that should be manufactured each day to maximize the profit.
x = number of trick skis
y = number of slalom skis
We need to maximize the profit function: P = 40x + 60y
Subject to the following constraints:
1x + 1y ≤ 336 (Fabricating department constraint)
1x + 1y ≤ 48 (Finishing department constraint)
x, y ≥ 0 (Non-negativity constraint)
We can graphically represent these constraints on a coordinate plane and find the feasible region, which is the region where all constraints are satisfied. Then, we can evaluate the profit function at the corner points of the feasible region to find the maximum profit.
After solving this system of linear inequalities, we find that the feasible region is a triangle with vertices at (0, 48), (0, 48), and (48, 48).
Evaluating the profit function at these vertices:
P(0, 48) = 40(0) + 60(48)
= $2880
P(0, 0) = 40(0) + 60(0)
= $0
P(48, 0) = 40(48) + 60(0)
= $1920
The maximum profit is $2880, which occurs when they produce 48 slalom skis and 0 trick skis.
Hence, the optimal production plan for maximizing profit is to manufacture 48 slalom skis and 0 trick skis each day, resulting in a maximum profit of $2880.
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I need help with this please
Answers
Answer:
600
Step-by-step explanation:
A painting measures 2.4 feet from left to right. It’s hung in the center of the rectangular wall measuring 20 feet from left to right. What is the distance between the right edge of the painting and the right edge of the wall? Assume that the paining does not tilt.
Answers
Answer:
8.8 feet
Step-by-step explanation:
20 feet -2.4 feet =17.6 feet
17.6 / 2 = 8.8 feet
Which polygons can be mapped onto each other by similarity transformations?.
Answers
Answer:
Wheres the polygon ?
Step-by-step explanation:
4. Find the slope of the following points. (4,5) (9,3)
A. 5/2
B. -2/5
C. -5/2
D. 2/5
Answers
A builder has an 5-acre plot divided into 1 2 -acre home sites. How many 1 2 -acre home sites are there? please answer soon
Answers
Answer:
10
Step-by-step explanation:
5 divided by 1/2 is 10
Which property of real numbers is shown below?
-6(4x + 5) = -24x - 30
A) associative property of addition
B) commutative property of multiplication
C) distributive property
D) inverse property of addition
Answers
Answer:
As I could see that the answer is B
Step-by-step explanation:
And the reason for it is because the equation is being a property of multiplication
ANYONE PLEASE HELP ME WITH MY MATH HOMEWORK I REALLY NEED THE ANSWER RIGHT NOW BECAUSE I HAVE TO PASS THIS LATER I HOPE Y'ALL CAN HELP ME:(I’LL MARK BRAINLIEST FOR THOSE WHO CAN ANSWER IT CORRECTLY!
PS:PLEASE DON’T WASTE MY POINTS I’M WORKING HARD FOR THIS POINTS;(
Answers
Hi there mate ☺️,
Please check other answers in the images attached. Third answer, I am typing here
3. Put like terms in brackets and simplify
(6m²+2m²n) - (14mn² +mn²)
→ 8m²n - 15mn²
→ mn(8m-15n)
✍️ By Benjemin ☺️
in a certain location of a highway, vehicle arrivals are poisson distributed with an hourly traffic flow of 210 veh/h. taking that into consideration, answer the following questions using 4 decimal places: a. what is the probability that the time headway will be less than 10 seconds? b. what is the probability that the time headway will be more than 9 seconds? c. what is the probability that the time headway will be between 5 and 8 seconds (inclusive)?
Answers
a) Probability that the time headway will be less than 10 seconds is 0.0228.
b) Probability that the time headway will be more than 9 seconds is 0.8737.
c) Probability that the time headway will be between 5 and 8 seconds (inclusive) is 0.2331.
(a) The probability that the time headway will be less than 10 seconds can be found by using the Poisson distribution formula and substituting λ = 3.5 (since the traffic flow is 210 veh/h, which corresponds to an average of 3.5 veh/min). Thus,
P(X < 10) = 0.0228.(b) The probability that the time headway will be more than 9 seconds is equal to 1 minus the probability that the time headway will be less than or equal to 9 seconds. Thus,
P(X > 9) = 1 - P(X ≤ 9) = 1 - 0.1263 = 0.8737.(c) The probability that the time headway will be between 5 and 8 seconds (inclusive) can be found by subtracting the probability that the time headway is less than or equal to 4 seconds from the probability that the time headway is less than or equal to 8 seconds, i.e.,
P(5 ≤ X ≤ 8) = P(X ≤ 8) - P(X ≤ 4) = 0.3159 - 0.0828 = 0.2331.Learn more about Probability:
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Fatima conducts emissions inspections on cars. She finds that 6\%6%6, percent of the cars fail the inspection. Let ccc be the number of cars fatima inspects until a car fails an inspection. Assume that the results of each inspection are independent.
Answers
The probability that the first failed inspection occurs on Fatima's 5th inspection i.e P(c = 5) is 0.05..
Geometric probability distribution:In probability and statistics,the geometric distribution defines the probability of the first success occurring after k trials. The probability of success is p
P r ( X = k ) = ( 1 − p )⁽ᵏ⁻¹⁾ p.
We have given that,
An emissions inspections on cars is conducted by Fatima.
Probability that car fail the inspection, p = 6% = 0.06
let c denoted the number of cars that are inspected until one car fail to inspection.
The random variable c here. Here c follow geometric probability distribution with probability of success (0.06).
Plugging all known values in above formula we get, p(c= 5) = (1-0.06)⁴ × 0.06
= (0.94)⁴ (0.06)
=0.0468449376~ 0.05
so, the answer is 0.05
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Complete question:
Fatima conducts emissions inspections on cars. She finds that 6%, percent of the cars fail the inspection. Let C be the number of cars Fatima inspects until a car fails an inspection. Assume that the results of each inspection are independent.
Required:
Find the probability that the first failed inspection occurs on Fatima's 5th inspection
2.
Complete the statement.
72.74 mm = ____m
A. 0.007274
B. 0.07274
C. 72,740
D. 0.7274
Answers
Answer: B
0.07274
Step-by-step explanation:
Length
72.74
Millimeter
=
0.07274
Meter
Formula
divide the length value by 1000
A class is putting ornaments on a Christmas tree.
One box of 30 ornaments cost $6.99. How
much does one ornament cost? (round to the
nearest cent)
Answers
Answer:
each ornament was about 5 cents
Step-by-step explanation:
Hope this helps
May I get Braineist pls
Jasmine pays £52.40 for 40 litres of petrol. What is the cost per litre?
Answers
Answer:
1.31
Step-by-step explanation:
52.40÷40=1.31
I hope this helps:)
Jasmine's cost per liter of petrol is £1.31 when she pays £52.40 for 40 liters.
Total-Cost is divided by the quantity of units (liters) to find out how much each unit costs.
We know that : Cost of petrol is = £52.40,
The Quantity of petrol is = 40 liters,
The Cost per-liter can be calculated as = Total cost / Quantity of petrol
Substituting the values,
We get,
Cost per liter = £52.40/40,
Cost per liter = £1.31,
The concept of dividing the total cost by the quantity gives you a standard way to measure and compare costs on per-unit basis.
Therefore, the required cost per liter of petrol for Jasmine is £1.31.
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