what's you want actually? what are the question ?
Answer:
174.........is the answer
There were 7 songs on one side of a record. It took 20 minutes and 18 seconds to play the side. What is the average number of seconds per song?
i will mark brainliest
Answer:
174 seconds.
Step-by-step explanation:
So there was a total of 7 songs.
And it took a total of 20 minutes and 18 seconds to play them all.
20 minutes and 18 seconds is the same as 20(60)+18=1218 seconds.
Thus, the average number of seconds per song was:
\(1218/7=174\)
174 seconds,
or about 2 minutes and 54 seconds.
Find 1727 mod 57 using the techniques described in Example 8.4.4 and Example 8.4.5. First compute the following. 171 mod 57 = 117 172 2 mod 57 = 4 3 16 174 mod 57 = 178 mod 57 = 4 28 5 1716 mod 57 = 27 x Since 27 = 16 + 8 + 2 + 1, 1727 mod 57 = 68 17 172. 171 mod 57 (1716. = ((1716 mod 57).( 8 = 17 mod 57) . (172 mod 57) • (17+ mod 57))mod 57 8 49
To find 1727 mod 57, we can break down the calculation using modular arithmetic techniques. By finding the remainders of each step in the process, we arrive at the result of 68.
First, we calculate the mod 57 values of each intermediate step:
171 mod 57 = 117
172 mod 57 = 4
174 mod 57 = 4
1716 mod 57 = 27
Next, we break down 27 into its binary representation:
27 = 16 + 8 + 2 + 1.
Now, we substitute the mod 57 values into the equation:
1727 mod 57 = (171 mod 57) * (172 mod 57) * (174 mod 57) * (1716 mod 57)
= 117 * 4 * 4 * 27
= 68
Finally, we take the result of 68 and find its mod 57 value, which is 68 mod 57 = 11.
Therefore, 1727 mod 57 is equal to 68.
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what can 7 and 5 both be divided by
Plz help please
Is the relation shown in the arrow diagram a function?
Answer:
The answer is A
Step-by-step explanation:
In order for it to be a function every x value has to have a different y value or every input has to have a different output.
In a pure resistive circuit, the phase angle between current and voltage is \( 3 \pi / 4 \) radians. \( \pi / 2 \) radians. \( 0 . \) \( \pi \) radians. \( -\pi / 2 \) radians.
The phase angle between the current and voltage in a pure resistive circuit is 0 radians.
How to determine the answer:In a pure resistive circuit, the phase angle between current and voltage is \(0\) radians.
This is because a pure resistive circuit has a voltage and a current in the same phase, which implies that the two are in phase.
To understand this, let's look at the two main parts of the question: a pure resistive circuit and the phase angle between current and voltage.
A pure resistive circuit is a circuit in which the only element is a resistor.
This means that the circuit does not contain any inductors or capacitors and, as a result, does not have any phase shift in the current or voltage.
The phase angle between current and voltage is the angle between the current and voltage waveforms in a circuit.
The angle is measured in radians and is positive for capacitive circuits and negative for inductive circuits.
In conclusion, the phase angle between current and voltage in a pure resistive circuit is \(0\) radians.
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A
couple is saving for the child. they open up an Account and plan to
invest $800 at the end of each year while earning 12% per year in
the account. How much money will a couple have after 16
years?
After 16 years, the couple will have approximately $25,895.13 in their account.
To calculate the amount of money the couple will have after 16 years, we can use the formula for compound interest. The formula is A = P(1 + r/n)^(nt), where A is the final amount, P is the principal amount (initial investment), r is the annual interest rate (expressed as a decimal), n is the number of times interest is compounded per year, and t is the number of years.
In this case, the couple plans to invest $800 at the end of each year, and the interest rate is 12% per year. We need to find the future value of these yearly investments after 16 years.
Using the formula, we have P = $800, r = 12% = 0.12, n = 1 (since the investment is made once a year), and t = 16. Plugging these values into the formula, we get:
A = 800(1 + 0.12/1)^(1*16)
= 800(1.12)^16
≈ $25,895.13
Therefore, after 16 years, the couple will have approximately $25,895.13 in their account.
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the image of the point (-9,9) under a translation is (-5,13). find the coordinates of the image of the point (-6,-7) under the same translation
Answer in the photo!!
hope it's right
Which symbol makes the comparisons true ? Complete the comparison -6 ? 3
\(======================================\)
Negative numbers are always less than positive ones.
Do you remember the symbol for "less than"? That's right, "<" :)
Hence,
-6<3
Because
-6 is negative (the - sign tells us that)
3 is positive
\(===================================\)
Notes: Hope everything is clear.Let me know if you have any questions!Answered by:~DiamondS~
URGENT!! Will give brainliest :)
Which are the better statistics to use to compare the distributions?
• A. Mean and standard deviation
• B. Median and IQ
• C. Median and standard deviation
• D. Mean and IQR
Answer: A
Step-by-step explanation: Both distributions are symmetrical, so standard deviation and the mean will be the most useful for comparison because they give more information on the different values in the distribution and their likelihood.
Consider the equation 0.5 • 10^8t = 73.
Solve the equation fort. Express the solution as a logarithm in base-10.
Approximate the value of t. Round your answer to the nearest thousandth.
The solution to the equation is t = log(146)/8, and the approximate value of t is 0.270.
To solve the equation 0.5 *\(10^{8t}\) = 73 for t, we can first simplify the left side of the equation by dividing both sides by 0.5 * 10^8:
\(10^{8t}\) = 146
Next, we can take the logarithm of both sides of the equation using base 10:
\(log(10^{8t}) = log(146)\)
Using the property of logarithms that says \(log(a^{b} ) = b*log(a)\), we can simplify the left side of the equation:
8t * log(10) = log(146)
Since log(10) = 1, we can further simplify the equation:
8t = log(146)
Finally, we can solve for t by dividing both sides by 8:
t = log(146)/8
t = 2.164/8
The approximate the value of t as:
t ≈ 0.27054410
Therefore, the solution to the equation is t = log(146)/8, and the approximate value of t is 0.270.
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Can someone please help me with this question
This is Amy's family.
Her family of 6 people(4 adults and 2 children) went to
Super Nintendo World last year. Although she couldn't
remember what each tickets costed, she knew that her
family paid $1700 total for the tickets,
use variable a for number of adult tickets
use variable c for number of child tickets
Write an equation that describes this situation,
Answer:
4a + 2c = 1700
Step-by-step explanation:
In Bitcoin, the standard practice for a merchant is to wait for n confirmations of the paying transaction before providing the product. While the network is finding these confirming blocks, the attacker is building his own branch which contradicts it. When attempting a double-spend, the attacker finds himself in the following situation. The network currently knows a branch crediting the merchant, which has n blocks on top of the one in which the fork started. The attacker has a branch with only m additional blocks, and both are trying to extend their respective branches. Assume the honest network and the attacker has a proportion of p and q of tire total network hash power, respectively. 1. [10 pts] Let az denote the probability that the attacker will be able to catch up when he is currently z blocks behind. Find out the closed form for az with respect to p,q and z. Detailed analysis is needed. (Hint: az satisfies the recurrence relation az=paz+1+qaz−1) 2. [10 pts] Compared with the Bitcoin white paper, we model m more accurately as a negative binomial variable. m is the number of successes (blocks found by the attacker) before n failures (blocks found by the honest network), with a probability q of success. Show that the probability for a given value m is P(m)=(m+n−1m)pnqm.
In Bitcoin, when a merchant waits for n confirmation of a payment transaction before providing the product, there is a risk of a double-spend attack. In this situation, the network is aware of a branch crediting the merchant, which has n blocks on top of the one in which the fork started.
By simulating m as a negative binomial variable, P(m) = (m + n - 1m)pnqm can be used to more precisely compute this probability for a given value of m.
The attacker, on the other hand, has a branch with only m additional blocks. If we assume the honest network and the attacker have a proportion of p and q of the total network hash power, respectively, the probability of the attacker catching up when he is currently z blocks behind is given by az = paz+1 + qaz−1, where a is a constant.
To calculate the probability more accurately, we can model m as a negative binomial variable.
This is the number of successes (blocks found by the attacker) before n failures (blocks found by the honest network), with a probability q of success.
The probability for a given value m is then given by P(m) = (m + n - 1m)pnqm.
Thus, when dealing with a double-spend attack in Bitcoin, the probability that the attacker will be able to catch up is given by az = paz+1 + qaz−1, where a is a constant.
This probability can be more accurately calculated by modeling m as a negative binomial variable, with the probability for a given value m given by P(m) = (m + n - 1m)pnqm.
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what is the maximum of the sinusoidal function? enter your answer in the box.
Answer:
Step-by-step explanation:
B
what is the horizontal asymptote of the function f (x) = startfraction (x minus 2) over (x minus 3) squared endfraction?y = 0y = 1y = 2y = 3
The horizontal asymptote of the function f(x) = (x - 2)/(x - 3)^2 is y = 0.
To determine the horizontal asymptote of a function, we need to examine the behavior of the function as x approaches positive or negative infinity. In this case, as x becomes very large or very small, the terms involving x-2 and x-3 become insignificant compared to the higher power of (x-3) squared in the denominator.
As x approaches positive or negative infinity, the (x - 2) term in the numerator does not affect the overall behavior of the function. However, the (x - 3)^2 term in the denominator becomes dominant.
Since (x - 3)^2 will always be positive, the function is always positive or zero. Therefore, as x approaches positive or negative infinity, the function approaches zero or a positive value but never crosses the horizontal line y = 0. Hence, the horizontal asymptote of the function f(x) = (x - 2)/(x - 3)^2 is y = 0.
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if 1 box cost rs 45 find the cost of 9 boxes
Answer:
9 boxes cost Rs 405
Step-by-step explanation:
1 box costs 45.
so, how much are 2 boxes ? what do you think ?
right, twice as much : 2 × 45 = 90
how much are 3 boxes ?
now it is three times the cost of 1 box : 3 × 45 = 135
do you see the pattern ?
it is really simple.
that is also the origin why we describe a multiplication by "times". we take a single item so and so many times.
when you see something like this, you know, they are talking about multiplication.
so, here we want to know how much 9 boxes cost.
therefore,
9 × 45 = 405
is the answer.
jenny used a coordinate plane to design the deck shown. each unit on the grid represents 1 meter. to buy materials to build the patio, she needs to know its perimeter. what is the perimeter of the deck ?
Answer: 22 meters
Step-by-step explanation:
I dont need to show
sketch the curve by using the parametric equations to plot points. indicate with an arrow the direction in which the curve is traced as t increases.
As t increases the curve is changing according to the plot points given by the parametric equations.
Define parametric equations?The coordinates of the points that make up a geometric object, such as a curve or surface, are frequently expressed using parametric equations; in this case, the equations are collectively referred to as a parametric representation or parameterization (alternatively spelled as parametrisation) of the object. It describes a collection of numbers that represent functions with one or more independent variables. The parameters used here are the independent variables. For the representation of the coordinates that make up geometric objects like curves and surfaces, parametric equations are used. Additionally, a curve that is not a function can be drawn using parametric equations.
The equations are
x=1-t²
y=2t-t²,-1≤t≤2
The sketch is in the diagram picture.
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The proportion of a normal distribution located between z = .50 and z = -.50 is ____.
The proportion of a normal distribution located between z = .50 and z = -.50 will be 38.2%.
We have,
A normal distribution located between z = 0.50 and z = -0.50,
So,
Now,
From the Z-score table,
We get,
The Probability corresponding to the Z score of -0.50,
i.e.
P(-0.50 < X < 0) = 0.191,
And,
The Probability corresponding to the Z score of -0.50,
i.e.
P(0 < X < 0.50) = 0.191,
Now,
The proportion of a normal distribution,
i.e.
P(Z₁ < X < Z₂) = P(Z₁ < X < 0) + P(0 < X < Z₂)
Now,
Putting values,
i.e.
P(-0.50 < X < 0.50) = P(-0.50 < X < 0) + P(0 < X < 0.50)
Now,
Again putting values,
We get,
P(-0.50 < X < 0.50) = 0.191 + 0.191
On solving we get,
P(-0.50 < X < 0.50) = 0.382
So,
We can write as,
P(-0.50 < X < 0.50) = 38.2%
So,
The proportion of a normal distribution is 38.2%.
Hence we can say that the proportion of a normal distribution located between z = .50 and z = -.50 will be 38.2%.
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A weight attached to a spring is at its lowest point, 9 inches below equilibrium, at time t = 0 seconds. when the weight it released, it oscillates and returns to its original position at t = 3 seconds. which of the following equations models the distance, d, of the weight from its equilibrium after t seconds? d = negative 9 cosine (startfraction pi over 3 endfraction t) d = negative 9 cosine (startfraction 2 pi over 3 endfraction t) d = negative 3 cosine (startfraction pi over 9 endfraction t) d = negative 3 cosine (startfraction 2 pi over 9 endfraction t)
The equation which models the distance (d) of the weight from its equilibrium after time (t) is equal to d = -9cos(2π/3)t.
What is the period of a cosine function?The period of a cosine function simply means the total length (distance) of the interval of values on the x-axis over which a graph lies and it's repeated.
Since the weight attached is at its lowest point at time (t = 0), therefore, the amplitude of equation will be negative nine (-9)
For the angular velocity at time period (t = 3s), we have:
ω = 2π/T
ω = 2π/3
Mathematically, the standard equation of a cosine function is given by:
y = Acos(ω)t
Substituting the given parameters into the formula, we have;
d = -9cos(2π/3)t.
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Answer:
B. d = -9cos ( 2 pi/3 t)
Step-by-step explanation:
Have a good day
A swimming pool is to be drained. The pool is shaped like a rectangular prism with length 25 feet, wide 20 ft, and depth 4ft. Suppose water is pumped out of the pool at a rate of 125^3 per hour. If the pool starts completely full, how many hours does it take to empty the pool?
Answer: 5 hours 30 minutes
Step-by-step explanation: 25x20x4=2000, meaning the pool is 2,000 feet.
for the next part you have to do 125x3=375
now we have to guess the number of hours it takes to pump out the water from the pool which would be 375x5.5=2,000 meaning your answer is 5.5 hours or 5 hours 30 minutes.
807 x 491
AND THEM ESTIMATE THE ANSWER
Answer:
396237 / Estimation would be 396000 I believe.
Step-by-step explanation
Answer:
396000
Step-by-step explanation:
A man buy a houe for $175,000. He make a $75,000 down payment and amortize the ret of the debt with emiannual payment over the next 10 year. The interet rate on the debt i 12%, compounded emiannually. FInd: (a) the ize of each payment, (b) the total amount paid over the life of the loan, and (c) the total interet paid over the life of the loan
a) The size of each payment = $8718.4
b) The the total amount paid for the purchase = $204620.8
c) The total interest paid over the life of the loan = $104620.8
In this question we have been given that a man buys a house for $175,000. He makes a $75,000 down payment and amortizes the rest of the debt with semiannual payment sover the next 10 years. The interest rate on the debt is 12%, compounded semiannually.
We need to find the size of each payment, the total amount paid for the purchase and the total interest paid over the life of the loan.
From given data we get 175,000 - 75,000 = $100,000 amount to finance.
We know that the formula for semiannual payment of a loan,
C = PV/[1 - (1 + r)^-t / r]
Here, PV = $100,000
t = 20 (10 years times 2 payment per year)
r = 0.06 (12% annual. so, we divide by 2 to get semiannual)
So, C = 100,000/[1 - (1 + 0.06)^-20 / 0.06]
C = 100,000/[0.6882 / 0.06]
C = 100,000/11.47
C = $8718.4
The total interest paid will be the cuota times the time of the loan:
Total interest paid:
8718.4 x 12 = 104620.8
And the total amount paid over the life of the loan = 104620.8 + 100,000
= $204620.8
The interest will be the difference between the total amount paid and the principal of the loan
Therefore, Interest paid = $8718.4
total payment = $204620.8
principal = $100,000
Interest expense = $104620.8
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Can someone please help me woth this question
The probability is 0.527.
What is probability?It is a branch of mathematics that deals with the occurrence of a random event.
Total possible outcomes of two dice= 6²=36
Probability of getting even number on both dice (A)= 9/36
Now, probability of numbers whose difference is 1 (B)= 10/36
So,
P(A∪B) = 9/36+10/36=19/36=0.527
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anyone PLEASE help me with this
Answer:
1. Supplementary
2. Complementary
3. Neither
4. Neither
5. Supplementary
6. Complementary
Step-by-step explanation:
Complementary is when 2 angles add up to 90 degrees
Supplementary is when 2 angles add up to 180 degrees
Solve for w.6+17w= -15+14w Simplify your answer as much as possible
Given:
\(6+17w=-15+14w\)To solve the expression, follow the steps below.
Step 01: Subtract 14w from both sides.
\(\begin{gathered} 6+17w-14w=-15+14w-14w \\ 6+3w=-15 \end{gathered}\)Step 02: Subtract 6 from both sides.
\(\begin{gathered} 6+3w-6=-15-6 \\ 3w=-21 \end{gathered}\)Step 03: Divide both sides by 3.
\(\begin{gathered} \frac{3w}{3}=\frac{-21}{3} \\ w=-7 \end{gathered}\)Answer: w = -7.
1/3 x + y = 4 solve for y
The simplified answer to the equation is \(y=-\frac{1}{3}x+4\)
First, subtract \(\frac{1}{3}x\) on both sides.
\(y=-\frac{1}{3}x+4\)
You have isolated \(y\) by itself, and the equation can't be simplified further, so \(y=-\frac{1}{3}x+4\) is your answer.
Ted can clear a football field of debris in 3 hours. Jacob can clear the same field in 2 hours. When they work together, the situation can be modeled by the equation, where t is the number of hours it would take to clear the field together.
1/3+1/2=1/t
How long will it take Ted and Jacob to clear the field together?
Ted can clear a football field in 3 hours, while Jacob can clear it in 2 hours. When they work together, the time it takes to clear the field can be determined by solving the equation 1/3 + 1/2 = 1/t.
Let's consider the equation 1/3 + 1/2 = 1/t, where t represents the number of hours it would take Ted and Jacob to clear the field together. To solve for t, we need to find a common denominator for the fractions on the left-hand side. The least common multiple (LCM) of 3 and 2 is 6.
By multiplying the first fraction by 2/2 and the second fraction by 3/3, we can rewrite the equation as (2/6) + (3/6) = 1/t. This simplifies to 5/6 = 1/t.
To isolate t, we can take the reciprocal of both sides, giving us t/1 = 6/5. Cross-multiplying, we find t = 6/5 = 1.2.
Therefore, it will take Ted and Jacob 1.2 hours (or 1 hour and 12 minutes) to clear the football field together.
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what is the only trigonometry function that can have a fraction greater than one and why
Answer is 98 because i love cheese
Solve the equation |4m| − 5 = 11.
Answer:
Please refer to the attachment
The _____ Commission, a learned group that studied the U.S. mass media in the 1940s, recommended that journalists and other media people make decisions that serve society responsibly.
The Hutchins Commission, a learned group in the 1940s, recommended that journalists and media professionals prioritize responsible decision-making that serves society.
The Hutchins Commission, formally known as the Commission on Freedom of the Press, was a group of scholars and professionals established in the 1940s to examine and make recommendations regarding the role of the media in democratic societies.
Chaired by Robert M. Hutchins, the commission aimed to address concerns about the media's influence and responsibility.
The commission's key recommendation was that journalists and other media personnel should prioritize their decisions based on the responsible service to society.
They advocated for a media system that serves the public interest, encourages diversity of viewpoints, and promotes the democratic ideals of informed citizenry.
The commission recognized the significant impact of the media on shaping public opinion and believed that media professionals had a responsibility to use their power ethically and responsibly.
The Hutchins Commission's recommendations emphasized the importance of maintaining an informed and engaged citizenry by providing accurate, unbiased, and diverse information.
They called for media professionals to adhere to high ethical standards, ensure the fair representation of diverse perspectives, and avoid practices that could manipulate or exploit public opinion.
The commission's work contributed to ongoing discussions about media responsibility, freedom of the press, and the role of journalism in democratic societies.
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