Using division, we know that Leo replaces 6 new strings from 3 guitars which are a total of 18 strings.
What is division?One of the four fundamental arithmetic operations, or how numbers are combined to create new numbers, is division.
The other operations are multiplication, addition, and subtraction.
On a fundamental level, counting the instances in which one number is included within another is one interpretation of the division of two natural numbers.
When no more full chunks of the size of the second number can be allocated during the computation of the quotient, the division with a remainder or Euclidean division of two natural numbers yields an integer quotient, which is the number of times the second number is entirely contained in the first number, and a remainder, which is the portion of the first number that remains.
So, we know that:
6 new strings are put on each guitar.
He uses 18 strings.
Then, the number of guitars:
⇒ 18/6 = 3
Therefore, using division, we know that Leo replaces 6 new strings from 3 guitars which are a total of 18 strings.
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Prove: ACB ~= DBC.
Given: ABCD is a square
Look at image provided for more details
how much 44 f to c ?
44 °F was found out to be equivalent to approximately 6.67 °C using conversion formula of Fahrenheit to Celsius.
To convert a temperature from Fahrenheit to Celsius, you can use the following formula:
°C = (°F - 32) x 5/9
where °C is the temperature in Celsius, and °F is the temperature in Fahrenheit.
Using this formula, we can convert 44 °F to Celsius as follows:
°C = (44 - 32) x 5/9
= 12 x 5/9
= 6.67 °C (rounded to two decimal places)
Therefore, 44 °F is equivalent to approximately 6.67 °C.
On the Fahrenheit scale, water freezes at 32 degrees Fahrenheit (°F) and boils at 212 °F, at standard atmospheric pressure.
On the Celsius scale, the freezing point of water is defined as 0 degrees Celsius (°C), and the boiling point of water is defined as 100 °C, at standard atmospheric pressure.
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is a ml the same as a cc
No, milliliters (mL) and centiliters (cl) are not the same units of measurement. They are both units of volume, but with different scales.
Is a ml the same as a cl?
A milliliter (mL) is a unit of volume in the metric system, equal to one-thousandth of a liter (1 mL = 0.001 L). Milliliters are commonly used to measure the volume of liquids, such as medicine or cooking ingredients.
A centiliter (cl) is also a unit of volume, and it is equal to one hundredth of a liter (1 cl = 0.01 L). Centiliters are less commonly used than milliliters and are generally used in the same contexts where milliliters are used.
In conclusion, mL and cl are different units of volume and cannot be used interchangeably. Milliliters are smaller units than centiliters, so when converting between the two, a conversion factor of 10 must be used. For example, 1 cl = 10 mL.
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is 6(-b+8) and 2(-3b+4) equivalent expressions.
Answer:
They are not equivalent expressions
Step-by-step explanation:
Let's expand each expression and see if they are the same
6(-b + 8) = 6 x (-b) + 6 x 8 = -6b + 48
2(-3b + 4) = 2 x (-3b) + 2 x 4 = -6b + 8
So while the terms -b are the same, the constants are different
Hence the two expressions are not equivalent
what is the value of 130 kph in mph
To convert kilometers per hour (kph) to miles per hour (mph), we use the following formula: mph = kph x 0.621371. This is because there are 0.621371 miles in a kilometer.
To calculate the value of 130 kph in mph, we can simply plug the value into the formula: mph = 130 x 0.621371 = 80.78 mph. Therefore, the value of 130 kph in mph is 80.78 mph. To further understand how this conversion works, we can break down the calculation into its basic components. First, we divide 130 by 1. That gives us 130. Then, we multiply 130 by 0.621371, which gives us the result of 80.78. Therefore, the value of 130 kph in mph is 80.78 mph. The above formula and calculation can be used to convert any value from kph to mph. All we need to do is plug the kph value into the formula and we will get the equivalent mph value. It is important to note that the conversion from kph to mph is not exact, as there are slight variations in the exact value of a kilometer. However, this formula provides a good approximation and is accurate enough for most purposes.
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Henry has saved $12. Amy has 3 times as much
ney as Henry. How much money has Amy saved?
Use the model below to help you solve the probler
is 3 times as much as
A. Name the shape.
5 A. Partition th
There was $36 amount of money has Amy saved.
What is the Multiplication model?In mathematics, the Multiplication model performs Multiplying values on either side of the operator.
For example 4×2 = 8
The amount of money saved by Henry = $12
Since Amy has three times as much money as Henry.
The amount of money saved by Amy = $12 × 3
Apply the multiplication operation, and we get
The amount of money saved by Amy = $36
Hence, there was $36 amount of money has Amy saved.
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Find the volume of each cone. Round your answer to two decimal places.
Answer:
ABBBB
Step-by-step explanation:
Angles 1 and 2 are complementary. If 1 is 50°, what is the measure of 2?
Answer:
∠ 2 = 40°
Step-by-step explanation:
complementary angles sum to 90° , that is
∠ 1 + ∠ 2 = 90°
50° + ∠ 2 = 90° ( subtract 50° from both sides )
∠ 2 = 40°
Can someone please complete this geometry similar triangles project?
• You will create a picture of an object with 12 triangles (similar triangles) on colored paper. Make sure you include a title of your object on the top of your poster board and your name on the back.
• You will be making triangles using SSS similarity.
• You must use at least 3 different scale factors. Scale Factors Examples: 1/2, 1/3, 1/4, 2/3, and 4/5.
• Use the handouts and grid paper to create your similar triangles.
• Cutouts must match those drawn on the grid paper.
• Handouts must be fully filled out with scale factors, proportions, and angles.
• Object posters should be colored (or using colored paper)
SSS Similarity
Step 1: Create a triangle. Measure and label the sides in centimeters (Each square is .5 cm!!). Label the vertices of the triangle CAT.
Step 2: Choose a scale factor.
Step 3: Multiply each side of the triangle by the scale factor.
Step 4: Create a new triangle with your new side measurements. Call your new triangle C' A' T'.(hint - it might help to measure one angle from your original triangle. Use the same angle measurements on the corresponding angle of your new triangle to help draw your new triangle.)
Step 5: Fill in the ratios, angle measures, and repeat for your 5 other sets of triangles. Side lengths must be different.
The picture is an example on how my teacher did 2 triangles:
Step-by-step explanation:
I am not able to complete your geometry similar triangles project but I can guide you on how to complete the project.
To create a picture of an object with 12 triangles (similar triangles), you need to follow the steps mentioned in the project description. First, create a triangle and measure and label the sides in centimeters. Then, choose three different scale factors and multiply each side of the triangle by the scale factor. This will give you the new triangle. Repeat this process for five more sets of triangles, making sure that the side lengths are different each time.
Next, fill in the ratios, angle measures, and repeat for your 5 other sets of triangles. To help with the accuracy of your triangles, it might be helpful to measure one angle from your original triangle and use the same angle measurements on the corresponding angle of your new triangle.
Finally, color your object poster and make sure to include the title of your object on the top of your poster board and your name on the back. Also, make sure that the handouts are fully filled out with scale factors, proportions, and angles and that the cutouts match those drawn on the grid paper.
With these steps, you should be able to complete your geometry similar triangles project successfully!
lol please help me
Given y = 2/5 x make a chart of the first eleven inputs and outputs, and then write the ordered pairs. Start with the input of 0 and end on 10. Leave the numbers in improper fraction form.
THANK YOU SO MUCH
What are the 4 levels of measurement statistics?
The four levels of measurement in statistics are nominal, ordinal, interval, and ratio. They differ in terms of the properties of the data and the types of statistical analyses that can be performed on the data.
Nominal level involves data that can be placed into categories or groups with no inherent order or ranking. Examples of nominal data include gender, race, and occupation.
Ordinal level involves data that can be ranked or ordered, but the differences between the data points are not necessarily equal. Examples of ordinal data include educational levels (e.g., high school, college, graduate), or rankings of movies on a scale of 1-5.
Interval level involves data where the differences between the data points are equal, but there is no true zero point. Examples of interval data include temperature (measured in Celsius or Fahrenheit) and calendar years.
Ratio level involves data that has a true zero point and the differences between data points are equal. Examples of ratio data include height, weight, and time.
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Question 5
Tickets to Greendale High School soccer game cost $7 for adults and $5 for students. There is a total of 150 tickets
sold for $850. How many adult tickets are sold and how many student tickets are sold?
Part A
Write a system of equations that represents the situation.
x + y =
Part B
x + 5y =
Solve the system of equations. Express the coordinates as decimals if necessary.
Part C
Interpret the solution.
there are __ adult tickets and __ student tickets sold
Answer:
Part A
x + y = 150
Part B
7x + 5y = 850
Part C
Solution is x = 50, y = 100
there are 50 adult tickets and 100 student tickets sold
Step-by-step explanation:
Let x = number of adult tickets and y= number of student tickets
We have the following equation
x + y = 150 (1) =>total number of tickets
7x + 5y = 850 (2) > total cost of x adult and y student tickets
Multiply (1) x 5:
5x + 5y = 750 (3)
Subtract (2) - (3)
7x + 5y - (5x + 5y) = 850 - 750
7x - 5x + 5y - 5y = 100
2x = 100
x = 50
y = 150 - 50 = 100
Help plesssssssss asap
Answer:
A. 24 math problems
B. 20 tests
Step-by-step explanation:
A.
We know
1 hour = 60 minutes
Jaxon completed 12 math problems in 30 minutes
30 mins = 12 math problems
60 mins = 12 x 2 = 24 math problems
So, he finishes 24 math problems in an hour.
B.
We know
1 hour = 60 minutes
Mrs. Maven corrected 5 tests every 15 minutes.
15 mins = 5 tests corrected
60 mins = 5 x 4 = 20 tests corrected
So, she grades 20 tests every hour.
A ticket to an all day concert is priced at $115, plus an additional 9% sales tax.
Which of the following statements correctly describes how to find the total cost of the ticket?
The total cost of the ticket is 125.35 dollars.
How to find the total cost?A ticket to an all day concert is priced at $115, plus an additional 9% sales tax.
The statements that describes how to find the total cost of the ticket can be represented as follows:
sale tax = 9% of 115
sale tax = 9 / 100 × 115
sale tax = 1035 / 100
sale tax = 10.35 dollars
Therefore,
total cost = 10.35 + 115
total cost = 125.35 dollars
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For each of the following, determine the constant c so that f(x) satisfies the conditions of being a pmf for a random variable X(a) f(x)=xc, x=1,2,3,4. (b) f(x)=cx, x=1,2,3,. ,10. (c) f(x)=c(14)x, x=1,2,3,. (d) f(x)=c(x+1)2, x=0,1,2,3. (e) f(x)=xc, x=1,2,3,. ,n. (f) f(x)=c(x+1)(x+2), x=0,1,2,3,
The constant c that satisfies the condition of probability mass function of the random variable are 1/55, 1/30, 1/56
What is the constant that satisfies the variable
(a) For f(x) to be a probability mass function, it must satisfy the following conditions:
1. f(x) ≥ 0 for all x
2. Σf(x) = 1, where the sum is taken over all possible values of X
Here, x can take values 1, 2, 3, 4
So, Σf(x) = f(1) + f(2) + f(3) + f(4) = c + 4c + 9c + 16c = 30c
For Σf(x) = 1, we need 30c = 1. So, c = 1/30.
(b) Here, x can take values 1, 2, 3,...,10
For Σf(x) = 1, we need c(1+2+3+...+10) = c(55) = 1. So, c = 1/55.
(c) Here, x can take values 1, 2, 3,...
For Σf(x) = 1, we need c(14+142+143+...) = c(14)(1+2+3+...) = c(14)∞ = 1. So, c = 1/(14∞).
(d) Here, x can take values 0, 1, 2, 3
For Σf(x) = 1, we need c(12+22+32+42) = c(1+4+9+16) = c(30) = 1. So, c = 1/30.
(e) Here, x can take values 1, 2, 3,...,n
For Σf(x) = 1, we need c(1+2+3+...+n) = c(n(n+1)/2) = 1. So, c = 2/(n(n+1)).
(f) Here, x can take values 0, 1, 2, 3
For Σf(x) = 1, we need c(12×3+22×4+32×5+42×6) = c(56) = 1. So, c = 1/56.
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How many pounds in 73.5 kg?
There are 2.20462 pounds in one kilogram.
Therefore, to convert 73.5 kilograms to pounds, you would multiply 73.5 by 2.20462.
The calculation is as follows:
73.5 kg * 2.20462 pounds/kg = 162.04101 pounds
So, there are approximately 162.04101 pounds in 73.5 kilograms.
By the definition conversion of units means the conversion between different units and the measurements of the same quantity done by either the process of multiplication or division.
In maths, conversion is referred as the process of changing the value of one form to another for example inches to millimeters, or liters to gallons.
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Han calculated the volume of a cylinder. Han said, “I used the formula V=[tex]\pi r^{2} h."[/tex]
Do you agree with Han's strategy? Explain your reasoning.
Han's strategy is correct, as V = πr²h is the exact formula for the volume of a cylinder of radius r and height h.
How to obtain the volume of a cylinder?The volume of a cylinder of radius r and height h is given by the equation presented as follows:
V = πr²h.
This is the exact formula used by Han, hence the strategy is correct.
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The table shows ordered pairs of the function y=8-2x. What is the value of y when x = 8?
-20
-8
8
48
The numerical value of y in the function y = 8 - 2x when x equals 8 is -8.
What is the numerical value of y when x equals 8?A function is simply a relationship that maps one input to one output.
Given the function in the question;
y = 8 - 2x
x = 8y = ?To determine the value of y, replace all occurrences of x in the function with 8 and simplify.
y = 8 - 2x
Plug in x = 8
y = 8 - 2( 8 )
y = 8 - 16
y = -8
Therefore, the value of y is -8.
Option B) -8 is the correct answer.
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3 times as many wins as last season ( w = last seasons win )
verbal expression to algebraic expression
The required algebraic expression for the verbal expression is 3w.
How to translate the statement to algebraic expressionFrom the question, we have the following parameters that can be used in our computation:
3 times as many wins as last season
If we let "w" be the number of wins last season, then "3 times as many wins as last season" can be expressed as:
3w
Hence, the algebraic expression for "3 times as many wins as last season" is 3w.
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find missing value
i rlly need help thanks
Answer:
x = 9
Step-by-step explanation:
if three or more parallel lines are intersected by two or more transversals, the parallel lines divide the transversals proportionally , that is
[tex]\frac{3}{x}[/tex] = [tex]\frac{2.5}{7.5}[/tex] = [tex]\frac{1}{3}[/tex] ( cross- multiply )
x = 3 × 3 = 9
Jace also collected data on electric vehicle purchases. He wants to compare the most popular electric vehicles to each other and to the total number of electric vehicles purchasedChoose and make an appropriate display of the data
Jace also collected data on electric vehicle purchases.
The solution is,
The average of the data set is 275
The range is given as 300.
What is The range?The range can be described as the distance that lies between the maximum and the minimum value in a data set.
here, we have,
to solve for the average distance of electric cars:
The average would be a summation of the data under the electric vehicle divided by the total number of data in the table
given that,
We have ,
250 + 250 + 250 + 400 + 300 + 300 + 350 + 100 / 8
= 2200 / 8
= 275
now,
we get,
= 400 - 100
= 300
Hence, The solution is,
The average of the data set is 275
The range is given as 300.
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what sources of errors are included in the margin or error?
These are some of the main sources of error that can contribute to the margin of error in a survey or study.
What is the margin of error?The margin of error in a statistical survey or study is a measure of the uncertainty or variability in the results.
Here,
The margin of error reflects the potential difference between the sample estimate and the true population value. The margin of error is calculated by taking into account various sources of errors, including,
Sampling error: Sampling error arises from the fact that the sample is only a subset of the population and thus may not perfectly represent the population. The larger the sample size, the smaller the sampling error.
Other various sources are non-response error, Coverage error, Measurement error, Response bias, Weighting error, and Model error.
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the ________ is the positive square root of the sample variance.
The standard deviation is the positive square root of the sample variance.
Describe Standard Deviation?Standard deviation is a measure of the spread or dispersion of a set of data from its mean (average) value. It tells us how much the individual values in a dataset deviate from the average value. In other words, it indicates the extent to which the data points are spread out or clustered around the mean.
The formula for standard deviation is the square root of the variance, which is calculated by finding the average of the squared differences between each data point and the mean. The standard deviation is expressed in the same units as the original data and is denoted by the symbol "σ" for the population standard deviation or "s" for the sample standard deviation.
A small standard deviation indicates that the data points are clustered around the mean, while a large standard deviation indicates that the data points are spread out over a wider range. The standard deviation can be used to determine the range of values within which the majority of the data points lie. For example, if the standard deviation is 2, then about 68% of the data points will be within 2 standard deviations of the mean.
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What does it mean for a manufacturer’s warranty and an extended warranty to overlap?
a.
Both warranties cover the product against the same problems.
b.
Both warranties cover the product over the same period of time.
c.
Both warranties will pay separately in the event that the product breaks.
d.
Both warranties come from the same source.
Please select the best answer from the choices provided
Answer:
a What does it mean for a manufacturer’s warranty and an extended warranty to overlap? both warranties cover the same period.
Step-by-step explanation:
What is the interquartile range for the data set?
Answer:
Step-by-step explanation:
Answer: 4
Step-by-step explanation: the median is 39, the median of the upper is 36 and the median of the lower is 40. 36-40=4
What is the value of 20 in asl
To calculate the mathematical value of 20, you would use the : 20 x 1 = 20. This means that 20 multiplied by 1 is equal to 20. Therefore, the value of 20 in ASL is equal to 20.
ASL stands for American Sign Language. It is the visual language used by the deaf and hard of hearing communities to communicate. In ASL, the sign for the number 20 is done by holding up both hands with the palms facing out and fingers spread apart. The hands are then moved together in a circular motion with the fingers crossed at the end. This sign is also used to represent the mathematical concept of multiplication. To express the value of 20 in ASL, you would sign the number 20 by making the above mentioned sign, and then sign the word "equals". To calculate the mathematical value of 20, you would use the formula: 20 x 1 = 20. This means that 20 multiplied by 1 is equal to 20. Therefore, the value of 20 in ASL is equal to 20.
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5. A container of rainwater is evaporating at 1.29 centimeters a week. After 8 weeks, what will be the change in the level of rainwater?
Answer:
10.32
Step-by-step explanation:1.29 x 8 = 10.32 hope this helps
How do I get the answer to these
The surface areas of the given cylinders are 94.5 in²,150.72 in², 100.48 in², 200.96 in² and 314 in²
What is a cylinder?A cylinder is a three-dimensional shape consisting of two parallel circular bases, joined by a curved surface. The center of the circular bases overlaps each other to form a right cylinder.
Given are cylinders, we need to find the surface area of them,
The surface area of a cylinder = 2πr(h+r), where r and h are radius and height of the cylinder,
1) Height = 2 in and radius = 3 in
Surface area = 2·3.14·3·(3+2) = 94.5 in²
2) Height = 5 in and radius = 3 in
Surface area = 2·3.14·3(5+3) = 150.72 in²
3) Height = 6 in and radius = 2 in
Surface area = 2·3.14·2(6+2) = 100.48 in²
4) Height = 4 in and radius = 4 in
Surface area = 2·3.14·4(4+4) = 200.96 in²
5) Height = 4 in and radius = 4 in
Surface area = 2·3.14·5(5+5) = 314 in²
Hence, the surface areas of the given cylinders are 94.5 in²,150.72 in², 100.48 in², 200.96 in² and 314 in²
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If 3(x-3)=6 then what is x?
Answer:
x=5Step-by-step explanation:
3(x−3)=6
Divide both sides by 3.
x−3=
3
6
Divide 6 by 3 to get 2.
x−3=2
Add 3 to both sides.
x=2+3
Add 2 and 3 to get 5.
x=5
Any help would be appreciated
Answer:
Let's say the number of sweets that Amol has is A.
According to the problem, the number of sweets that Gemma has is 6 times the number of sweets that Amol has. Therefore, Gemma has 6A sweets.
The number of sweets that Harry has is half the number of sweets that Gemma has. Therefore, Harry has 1/2 * 6A = 3A sweets.
So the ratio of the number of sweets that Amol, Gemma, and Harry have respectively is:
A : 6A : 3A
Simplifying this ratio by dividing each term by A, we get:
1 : 6 : 3
Therefore, the ratio of the number of sweets that Amol has to the number of sweets that Gemma has to the number of sweets that Harry has is 1:6:3