a radio station utilizes frequencies between commercial am and fm. what is the frequency (in megahertz) of a 11.35 m wavelength channel?
Answers
Frequency of the 11.35-meter wavelength channel is approximately 26.4 MHz.
A more detailed explanation of the answer.
To calculate the frequency of a radio channel with a given wavelength, you can use the formula:
Frequency (f) = Speed of light (c) / Wavelength (λ)
The speed of light (c) is approximately 3.0 x 10⁸ meters per second (m/s).
Given the wavelength (λ) of the channel is 11.35 meters, we can plug this value into the formula:
f = (3.0 x 10⁸ m/s) / (11.35 m)
f ≈ 2.64 x 10⁷ Hz
Since the student question asks for the frequency in megahertz (MHz), we need to convert the frequency from hertz (Hz) to MHz by dividing by 1,000,000 (1 MHz = 1,000,000 Hz):
f ≈ (2.64 x 10⁷ Hz) / (1 x 10⁶)
f ≈ 26.4 MHz
The frequency of the 11.35-meter wavelength channel is approximately 26.4 MHz.
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Related Questions
The graphic below shows a protractor, which is used to measure angles. What is the level of accuracy of this measurement tool? its a projractor
Answers
Step-by-step explanation:
A protractor is a handheld to use in measuring angles. It is most cases made up of plastic or glass materials, and can accurately measure angles of circles up to 180°.
However, when measuring straight lengths, a ruler or tape has better measuring accuracy than the protector.
Solve startfraction one-third over 5 endfraction = startfraction a over 20 endfraction a = 3/5 a = 3/4 a = 4/3 a = 5/3
Answers
The solution to the value of a is 4/3.
What is equation?
In mathematics, an equation is a formula that expresses the equivalency of two expressions, by connecting them with the equals sign = .
Main body:
according to question:
(1/3)/5 = a/20
we need to solve the equation:
multiply by 5 on both sides,
5*(1/3)5 = 5a/20
1/3 = a/4
a = 4/3
hence value of a is 4/3.
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what isle is the tattoo ink in walmart???
Answers
Answer: what
Step-by-step explanation:
A triangle has sides with lengths of 31 feet, 72 feet, and 78 feet. Is it a right triangle?
yes
no
Answers
=========================================================
Explanation:
We have a triangle with these side lengths
a = 31b = 72c = 78The order of 'a' and b doesn't matter, but we must have c as the largest value. Usually a,b,c are in ascending order.
Plug those values into the formula for the pythagorean theorem. If we get the same thing on both sides, then we have a right triangle.
\(a^2 + b^2 = c^2\\\\31^2 + 72^2 = 78^2\\\\961+5184 = 6084\\\\6145 = 6084\\\\\)
We have a false statement at the end, which means the original equation is false for those a,b,c values.
Therefore, we do not have a right triangle.
Instead, this triangle is acute since the \(a^2+b^2\) side is larger than the \(c^2\) side
---------------
Rules to have in your notebook or on a reference sheet:
\(\text{If }a^2 + b^2 = c^2 \text{ then it is a right triangle}\\\\\text{If }a^2 + b^2 > c^2 \text{ then the triangle is acute}\\\\\text{If }a^2 + b^2 < c^2 \text{ then the triangle is obtuse}\\\\\)
For more information, check out the converse of the pythagorean theorem.
Mariana y su familia visitan lugares turísticos del cantón de Atacames y Muisne, recorriendo desde Quito 338.72 km. Visitan Tonsupa y la familia se toman una foto con el monumento de la Virgen de Santa Rosa, a una distancia de su base de 300 cm, que al observar su cara diagonalmente estarían a una distancia de 800 cm. Luego se desplazaron hasta Tonchigüe 34.36 km donde disfrutaron de un almuerzo, por último, se desplazaron a su hotel en Mompiche recorriendo 53.12 km. Determine: a) La altura del monumento de la virgen de santa rosa en metros. b) Determine la distancia recorrida en metros de la ruta realizada por Mariana y su familia desde Quito a Mompiche.
Answers
Answer:
(a) La altura del monumento en metros es de aproximadamente 8.544 m
(b) La distancia recorrida por Mariana y su familia desde Quito a Mompiche en metros es 426,200 m
Step-by-step explanation:
(a) La distancia del que toman la foto desde la base = 300 cm
La distancia diagonal de su rostro al fotógrafo = 800 cm.
Según el teorema de Pitágoras, la altura, h = √ ((800 cm) ² + (300 cm) ²) ≈ 854.400374532 cm
La altura del monumento, h ≈ 854,4 cm
La altura del monumento en metros, h ≈ 8.544 m
(b) La distancia total recorrida por Mariana y su familia desde Quito a Mompiche, d = (338.72 + 34.36 + 53.12) km = 426.2 km
La distancia recorrida en metros, d = 426,2 km × 1.000 m / km = 426.200 m
La distancia recorrida por Mariana y su familia desde Quito a Mompiche en metros, d = 426,200 m
Convert the mixed numbers into improper fractions. Convert the improper fraction to mixed Numbers.
Answers
Answer:
13) 23/4 14) 13/2 15) 6 1/2 16) 2 7/12
Step-by-step explanation:
13) (4 x 5) + 3 = 23 -> 23/4
14) (2 x 6) + 1 = 13 -> 13/2
15) 13/2 = 6.5, then take the number on the left of the decimal so, 6, as your whole number. After that, multiply it by the denominator so 6 x 2 = 12, then subtract the 12 with the numerator given in the improper fraction so, 13-12 = 1. The answer you get (which is 1 in this case) will be your numerator in for the mixed fraction. -> 6 1/2
Note: the denominator always stays the same
16) 31/12 = 2.58... take the 2 as your whole number.
2(whole number) x 12(denominator) = 24
31 - 24 = 7
= 2 7/12
What is the maximum number of turns in the graph of this function? f(x) = x5 – x2 – x+1
Answers
Answer:
4
Step-by-step explanation:
Each Tuesday, Ryan Airlines reduces its one-way ticket from Fort Wayne to Chicago from $125 to $40. To receive this special $40 price, the customer must buy a round-trip ticket. Ryan has a nonrefundable 25% penalty fare for cancellation; it estimates that about nine-tenths of 1% will cancel their reservations. The airline also estimates this special price will cause a passenger traffic increase from 400 to 900. Ryan expects revenue for the year to be 55.4% higher than the previous year. Last year, Ryan's sales were $482,000. To receive the special rate, Janice Miller bought two round-trip tickets. On other airlines, Janice has paid $100 round trip (with no cancella- tion penalty). Calculate the following: LU 6-2(2) a. Percent discount Ryan is offering. b. Percent passenger travel will increase. c. Sales for new year. d. Janice's loss if she cancels one round-trip flight. e. Approximately how many more cancellations can Ryan Airlines expect (after Janice's cancellation)? 6_95 A local Dunlrinn
Answers
The percentage discount Ryan is offering is 34%.
The percentage increase in passenger travel is 125%.
The sales for the new year is $147,510.
Janice's loss if she cancels one round trip is $41.25.
The number of cancellations that can be expected is 7.
What is the discount Ryan is offering?
Percent discount = (change in price of round trip / price of a round trip before discount) x 100
Price of a round trip before discount = $125 x 2 = $250Price of a round trip after discount = $125 + $40 = $165Change in price of round trip = $250 - $165 = $85Percent discount = ($85 / $250) X 100 = 34%
What is the percentage increase in passenger travel?
Percent increase = (change in number of passengers / initial passengers) x 100
(900 - 400) / 400 x 100 = 125%
What is the sales for the new year?
The sales for the new year = penalty fare for those who cancelled + total revenue from those who do not cancel.
Penalty fare for those who cancelled = 9/10 ( 0.01 x 900) = 8 people would cancel
25/100 x 8 x $165 = $330
Total revenue from those who do not cancel = (900 - 8) X $165 = $147,180
The sales for the new year = $147,180 + $330 = $147,510
What is Janice loss if she cancels one round trip?
Loss = 25/100 x $165 = $41.25
How many more cancellations can be expected?
8 - 1 = 7
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what is g(0) the graph of f(x) consists of four line segments
Answers
Given that the graph of f(x) consists of four line segments .We need to find g(0).We know that g(x) is defined as follows that there are four line segments on the graph of f(x).We must ascertain g(0).
\($$g(x) = \begin{cases} 3x + 1,& x < 0\\ 2x - 1,& 0 \le x < 2\\ -x + 5,& x \ge 2\end{cases}$$\)
We have to evaluate g(0).The value of g(0) will be equal to 2x - 1 when x is equal to 0.
Since 0 is in the interval 0 ≤ x < 2, we use the second equation of the piecewise function to evaluate g(0).So, g(0) = 2(0) - 1 = -1Therefore, g(0) is equal to -1.
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work out the answers to
a) 7 × (-4)
b) (-6) × 8
c) (-5) x (-9)
Answers
B)-48
C)45
Hope this helps :)
what kind of triangle is it?
Answers
Answer: I don't know the triangle if there n picture
Step-by-step explanation:
Suppose Alex found the opposite of the correct product describe an error Alex could have made that resulted in that product
Answers
It's important to double-check the signs and calculations during multiplication to ensure accuracy and avoid such errors.
If Alex found the opposite of the correct product, it means they obtained a negative value instead of the positive value that was expected. This type of error could arise due to various reasons, such as:
Sign error during multiplication, Alex might have made a mistake while multiplying two numbers, incorrectly applying the rules for multiplying positive and negative values.
Input error, Alex might have mistakenly used negative values as inputs when performing the multiplication. This could happen if there was a misinterpretation of the given numbers or if negative signs were overlooked.
Calculation mistake, Alex could have made a calculation error during the multiplication process, such as errors in carrying over digits, using incorrect intermediate results, or incorrectly multiplying specific digits.
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Simplify please (3^2 x^4)^5
Answers
Answer:
59049x^20
Step-by-step explanation:
3^2=9
9^5= 59049
x^4*5= x^20
the formula for calculating the correlation coefficient was developed by
Answers
The correlation coefficient is +0.8, it indicates a strong positive relationship between the variables. If it is -0.3, it suggests a weak negative relationship. Keep in mind that correlation does not imply causation; it simply measures the association between variables.
The formula for calculating the correlation coefficient was developed by Karl Pearson, a British mathematician and statistician. Pearson's correlation coefficient, denoted as r, is a measure of the linear relationship between two variables. It quantifies the strength and direction of the relationship, ranging from -1 to +1.
To calculate the correlation coefficient, follow these steps:
1. Standardize the data: Subtract the mean from each data point and divide by the standard deviation for both variables.
2. Multiply the standardized values for each pair of data points and sum them.
3. Divide the sum by the number of data points.
4. This will give you the covariance between the two variables.
5. Next, calculate the standard deviation for each variable and multiply them together.
6. Divide the covariance by the product of the standard deviations.
7. The resulting value is the correlation coefficient, which indicates the strength and direction of the linear relationship.
For example, if the correlation coefficient is +0.8, it indicates a strong positive relationship between the variables. If it is -0.3, it suggests a weak negative relationship. Keep in mind that correlation does not imply causation; it simply measures the association between variables.
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a(n) ? is a shorthand method for writing a mathematical rule.a. equal sign (=)b. equationc. formulad. math problem
Answers
The equation is a shorthand method for writing a mathematical rule.
The answer to your question is b.equation. An equation is a shorthand method for writing a mathematical rule. It represents a relationship between two or more variables using mathematical symbols and operations. Equations are commonly used in algebra, calculus, and other areas of mathematics to solve problems and make predictions. They are written using an equal sign (=) to show that the expression on the left is equal to the expression on the right. Equations are an important tool in mathematics because they allow us to express complex ideas in a concise and precise way. By using equations, we can simplify calculations and solve problems more efficiently.
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Louis had 1 cup of milk. He used 3/8 cup of milk to make pancakes and 4/8 cup of milk to make muffins how much milk to make both muffins and pancakesr
Answers
Louis used a total amount 7/8 cup of milk to make both pancakes and muffins. He used 3/8 cup for pancakes and 4/8 cup for muffins.
3/8 cup of milk = 0.375 cups
4/8 cup of milk = 0.5 cups
Total milk used = 0.375 cups + 0.5 cups
Total milk used = 0.875 cups
Remaining milk = 1 cup - 0.875 cups
Remaining milk = 0.125 cups
Louis had 1 cup of milk to make both pancakes and muffins. To do this, he needed to use 3/8 cup of milk for the pancakes and 4/8 cup of milk for the muffins. This means that he used a total of 7/8 cup of milk. By using 3/8 cup of milk for pancakes and 4/8 cup of milk for muffins, Louis was able to make both pancakes and muffins with the same amount of milk. This demonstrates how precise measurements can help to create the perfect amount of food. This also helps to ensure that no food is wasted, as every last drop of milk was used up in the process. Therefore, Louis was able to make both pancakes and muffins successfully with just 1 cup of milk.
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3. Suppose g(t) = [0.5sinc²(0.5 t) cos(2 t)], where the sinc function is defined as (3.17) on p. 100 of the textbook. (a) Apply Parseval's Theorem to determine the 95% energy bandwidth (B) of this signal, where we define the 95% energy bandwidth as:
(b) Gf²df = 0.95Eg. What is the 95% energy bandwidth of g(2t) in terms of the value of B determined in Part a. Please provide full justification for your answer.
Answers
To determine the 95% energy bandwidth (B) of the signal g(t) = [0.5sinc²(0.5 t) cos(2 t)], we can apply Parseval's Theorem. Parseval's Theorem states that the total energy of a signal in the time domain is equal to the total energy of the signal in the frequency domain. Mathematically, it can be expressed as:
∫ |g(t)|² dt = ∫ |G(f)|² df
In this case, we want to find the frequency range within which 95% of the energy of the signal is concentrated. So we can rewrite the equation as: 0.95 * ∫ |g(t)|² dt = ∫ |G(f)|² df
Now, we need to evaluate the integral on both sides of the equation. Since the given signal is in the form of a product of two functions, we can separate the terms and evaluate them individually. By applying the Fourier transform properties and integrating, we can find the value of B.
For part (b), when we consider g(2t), the time domain signal is compressed by a factor of 2. This compression results in a corresponding expansion in the frequency domain. Therefore, the 95% energy bandwidth of g(2t) will be twice the value of B determined in part (a). This can be justified by considering the relationship between time and frequency domains in Fourier analysis, where time compression corresponds to frequency expansion and vice versa.
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The image shown here shows a scale drawing of the average seventh grader's foot next to the world's largest foot.
If the average seventh grader's foot is approximately 10 inches long, estimate the length of the world's largest foot. Explain your thinking.
Answers
Answer:
If you are estimating....
Step-by-step explanation:
if the small foot is 10in then the bigger foot must be around 12-13inchs considering on how big it is to the little foot, so about 13 inches
Need help with math hw please
Answers
Answer:
X = 34
Step-by-step explanation:
3x+44+x=180
4x+44=180
4x=136
x=34
hope this helps! :)
Identify the Y intercept of the equation 5x+8y=120
Answers
Answer:
120
Step-by-step explanation:
baqhBajBjabajabqj
Machine A fills 60% of bottles produced and Machine B fills the rest. Machine A underfills 1% of the bottles, while machine B underfills 0. 5%. Determine the probability that the next bottle is underfilled
Answers
The probability that the next bottle is underfilled is 0.8%.
Given that Machine A fills 60% of the bottles and underfills 1% of them, while Machine B fills the remaining 40% and underfills 0.5% of them, we can calculate the probability of the next bottle being underfilled.
To do this, we need to find the weighted average of the underfill probabilities for each machine, considering the proportion of bottles filled by each machine.
Probability of selecting Machine A: 60%
Probability of Machine A underfilling a bottle: 1%
Probability of selecting Machine B: 40%
Probability of Machine B underfilling a bottle: 0.5%
To calculate the overall probability, we multiply the probability of selecting each machine by the probability of it underfilling a bottle, and sum the results:
Probability of the next bottle being underfilled = (0.60 * 0.01) + (0.40 * 0.005)
= 0.006 + 0.002
= 0.008
Therefore, the probability that the next bottle is underfilled is 0.8%.
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Which set of ordered pairs does NOT represent a function?
a. ((-3,9), (-2,4), (-1, 1), (0,0), (1.1), (2. 4). (3.9))
b. (1,3), (2, 6), (3,9), (4, 12). (5. 15))
c. (t.1), (4,2). (9. 3). (16,4). (25, 5))
d. 19.-3), (4, -2), (1, -1), (0.0), (1, 1), (4,2). (9. 3)
Answers
In order to solve the equation x/8=-3. Step by step please
Answers
Answer:
-24
Step-by-step explanation:
1. Multiply both sides of the equations by 8 to get rid of the 8 in x/8
2. 8 cancels out and we are left with x=-3 x 8
3. -3 times 8 is -24
You take your brother and sister to a ballgame and buy them hats and shirts. The
shirts cost $11 each. Your brother wants 3 shirts and 4 hats while your sister
wants 2 hats and 2 shirts. If your total bill was $115, how much is a hat? *
Answers
Answer:
10$ per hat
Step-by-step explanation:
11$ x 5(shirts) = 55
115-55=60
60$ divided by 6(hats) = 10$ per hat
Express in the form
1
:
n
.
Give
n
as a fully simplified fraction.
9
:
6
Answers
Answer:
Step-by-step explanation:
\(\frac{1}{n} =\frac{9}{6} \\9n=6\\n=\frac{6}{9} =\frac{2}{3} \\1:n=1:\frac{2}{3}\)
Answer:
3:2
In fraction form :
Step-by-step explanation:
Pls mark as brainliest
Kendrick is going to mail some gifts to his family members. This graph shows the weights of the packages.How much heavier is the heaviest package than the lightest package?Write your answer as a proper fraction, mixed number, or whole number.
Answers
Answer:
Any
Step-by-step explanation:
Because, They asked how much heavier it is. If it turns out the be any of the following that you get your answer. It will be correct
what is greatest least 1/4 1/5 1/2 1/9 2/11
Answers
Answer:
Greatest = 1/2Least = 1/9Step-by-step explanation:
Converting to decimal (nearest hundredth if needed)
1/4 = 0.251/5 = 0.2 1/2 = 0.5 [Greatest]1/9 = 0.11 [Least]2/11 = 0.18Hey there!
Convert to decimals,
1/4 = 0.25
1/5 = 0.20
1/2 = 0.50
1/9 = 0.11
2/11 = 0.18
Greatest to least = 1/2 > 1/4 > 1/5 > 2/11 > 1/9.
Greatest = 1/2
Least = 1/9
Hope this helps ya!
find a basis for the given subspace by deleting linearly dependent vectors. very little computation should be required. s
Answers
To find a basis for a given subspace by deleting linearly dependent vectors, we start with a set of vectors that spans the subspace and then remove any vectors that can be expressed as a linear combination of the other vectors in the set. The remaining vectors form a basis for the subspace.
The term "subspace" refers to a subset of a vector space that is closed under addition and scalar multiplication. In other words, if we take any two vectors in the subspace and add them together or multiply them by a scalar, the result is also in the subspace.
The term "linearly" refers to the idea that vectors in a set are independent if none of them can be expressed as a linear combination of the others. A linear combination is simply a sum of scalar multiples of vectors. If we can find a non-trivial (i.e. not all zero) linear combination of vectors in a set that equals zero, then the vectors are linearly dependent.
Therefore, to find a basis for a given subspace by deleting linearly dependent vectors, we must start with a set of vectors that spans the subspace and then remove any vectors that can be expressed as a linear combination of the others. The remaining vectors form a linearly independent set that spans the subspace, and thus they form a basis for the subspace.
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Help please I will give
Answers
Answer:
fraction: 2/3
decimal: 0.66666667
percentage: 66%
Step-by-step explanation:
Answer: 1: 4/12
2: 1.3
3 33.3%
Step-by-step explanation:
Sheryl got these scores on her spelling tests.
95, 89, 99, 85, 82
What is the mean absolute deviation of her spelling test scores?
(10 point)
HELP PLSSSSSSSSS
5.6
17.0
89
90
Answers
Answer:
5.6
Step-by-step explanation:
Sheryl got the following scores on her spelling tests.
95, 89, 99, 85, 82
Mean = sum of all observations/ Number of observations
Sum of all observations \(=95+89+99+85+82=450\)
Number of observations = 5
So,
Mean \(=\frac{450}{5}=90\)
Let M denotes the mean
Mean absolute deviation \(=\frac{\sum_{i=1}^{n}\left | x_i-M \right |}{n}\)
Put \(n=5\)
So,
Mean absolute deviation \(=\frac{\sum_{i=1}^{5}\left | x_i-M \right |}{5}=\frac{|95-90|+|89-90|+|99-90|+|85-90|+|82-90|}{5}=\frac{5+1+9+5+8}{5} =\frac{28}{5}=5.6\)
Answer:
5.6
Step-by-step explanation: