The correct answer is construct a segment separated into five congruent segments:Draw the segment.Divide the segment into five equal parts by marking four equally spaced points along the segment.
To construct a segment separated into five congruent segments, you can follow these steps:
Take a straight line segment of any length.
Using a compass, draw an arc from one endpoint of the segment that intersects the segment.
Without changing the compass width, draw arcs from the same endpoint to intersect the segment multiple times.
Connect the points of intersection on the segment to create four congruent segments within the original segment.
Now you have a segment separated into five congruent segments.Take a straight line segment of any length. Let's call it AB.
Choose one endpoint of the segment, say point A, as the center of your compass. Set the compass width to a suitable length.
With the compass set, draw an arc that intersects the segment AB. This arc should be centered at point A and can be drawn in any direction.
Without changing the compass width, place the compass at the same endpoint A and draw arcs that intersect the segment AB multiple times. You can draw as many arcs as desired, but for this construction, we'll draw four arcs.
Now, you will have several points of intersection on the segment AB. Connect these points with straight lines to create four congruent segments within the original segment AB.
The resulting segments will divide the original segment AB into five congruent segments of equal length.
By following these steps, you can construct a segment separated into five congruent segments.
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If You invest $1000 in an account with 4.5% annual interest, how much money will you have in 5 years?
The amount of money you will get if you invest $1000 in an account with 4.5% annual interest, compounded annually, in 5 years is: $1221.
How to the Future Value of an Investment with Interest Compounded Annually?If we assume that the interest is compounded annually, the formula we would apply to calculate the future value of an investment is given as:
\(FV = PV x (1 + r)^n\) where we have:
PV = present value (the initial investment)
r = annual interest rate (as a decimal)
n = number of compounding periods
In this case, we are given the following:
PV = $1000
r = 0.045 (4.5% expressed as a decimal)
n = 5 (5 years)
Substituting these values into the formula, we would get the following:
FV = $1000 x (1 + 0.045)^5
FV = $1000 x 1.221
FV = $1221
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Sam bought a kite that he could do stunts with for $52. If he
paid $4.42 in sales tax, what was the sales tax rate?
Answer:
8.5%
Step-by-step explanation:
8.50% of 52= 4.42
2 and 3 are what kinds of angles?
Answer:
angle 2 and 3 are vertical angles
Step-by-step explanation:
because they are opposite angles made from two intersecting lines.
Factorise fully the following:
a) x² + 3x
b) 2x? - 8x
c) 6x + 9x
d) 12x - 4x?
Answer:
a) \(x(x+3)\)
b) \(2x(x-8)\)
c) \(3x(2+3x^{2})\)
d) \(4x^{2} (3x-1)\)
Step-by-step explanation:
a) \(x^{2} +3x=x(x+3)\)
b) \(2x^{2} -8x=2x(x-8)\)
c) \(6x+9x^{3} =3x(2+3x^{2})\)
d) \(12x^{3} -4x^{2} =4x^{2} (3x-1)\)
Factors of the following algebraic expression are
a. Factors of x² + 3x are x and x+3
b. Factors of 2x² -8x are 2, x and ( x-4)
c. Factors of 6x +9x³ are 3, x and (2 + 3x²)
d. Factors of 12x³ - 4x² are 4, x, x and (3x -41)
What is factor of an algebraic expression?The factor of an given algebraic expressions are one or more numbers or linear or other expressions that multiply to form the given algebraic expression and cannot be broken down further into simpler expressions.
For finding factors of an algebraic expression we can simply take out common expressions from all the terms of the expression and try to simplify it.
a. x² + 3x = x( x+3), (taking x common from both terms)
b. 2x² -8x = 2x ( x-4) (taking 2x common from both terms)
c. 6x +9x³ = 3x (2 + 3x²) ( taking 3x common from both terms)
d.12x³ - 4x² = 4x× x × (3x -41) ( taking 4x² common from both terms)
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HELP HELPPPP I’m literally failing and I don’t get it
Answer:
99 degrees.
Step-by-step explanation:
degree of arc is half the degree of the angle.
What is AB?
Please hurry answer
Answer:
The Answer is 47
Step-by-step explanation:
Because you do A squared plus B squared equals C squared and Squared is just multiplying both by two.
Find the value of the expression: 13/16 + (-3/4) =
Answer:
Step-by-step explanation:
1. make common denominators
13/16-12/16
1/16
madison calculates the mean and standard deviation of chloride values from wells near the seashore. She has performed a(n) ____. A. Interactive query B. Spatial Query C. Attribute Query D. Operation other than a query
Madison figures out the average and range of chloride readings from wells close to the ocean. Other than a query, she has carried out an operation. The answer id option (d).
What is standard deviation?The standard deviation is a measure of variance from the mean that takes spread, dispersion, and dispersion into account. The standard deviation displays a "typical" divergence from the mean. It is a well-liked measure of variability since it retains the primary units of measurement from the data set. A minor variation occurs when the numbers are close to the mean, while a high variation occurs when they are far from the mean.
The standard deviation describes the degree to which the results deviate from the mean. The average deviation, which depends on all values, is the most often used metric for measuring dispersion. Consequently, the standard deviation's value can be altered even by a slight change in one value.
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WILL MARK YOU BRAINLIEST SHOW YOUR WORK PLZ!!! 6-7
Answer:
Number 6 is x=65 number 7 is x=-1
Step-by-step explanation:
I just did number 6 on another persons page but ill repeat it as best i can
You're going to set to X plus 2 = 3X -63 then you are going to subtract 2X from both sides which will leave you 2 equals X -63 and then you add 63 to both sides which will leave you x equals 65
Number 7
2X plus 20=6X plus 24
1st Subtract 2X from both sides which will leave you with 20 = 4X plus 24
2nd you're going to subtract 24 from both sides Which will leave you with negative 4 = 4X
Then you're going to divide both sides by 4 which will leave you with X equals negative one
Charlotte states that (4^3)^3 can be rewritten as 2^18. Explain how she is correct.
Answer:
yes she is correct
Step-by-step explanation:
(4^3)^3=262144 and 2^18=262144
(4^3)^3=2^18
hope this helps! :)
(4^3)^3 can be rewritten as 2^18 .
What is square of a number?The result of multiplying an integer (not a fraction) by itself is called square of a number. Example: 4 × 4 = 16, so 16 is a square number.
Now the given number is,
(4^3)^3
Since we know tha 4 is the square of 2
i.e 2x2 = 4
or, 2^2 = 2x2 = 4
Therefore we can write,
{(2^2)^3}^3
Using the exponential property,
(a^b)^c = a^bc
So,
(2^2)^3 = 2^6
and,
{(2^2)^3}^3 = (2^6)^3 = 2^18
Hence,(4^3)^3 can be rewritten as 2^18
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factorize fully 12x^3-4x^2
Answer:
4x² (3x - 1)
Step-by-step explanation:
→ Find the LCM of 12 and 4
LCM = 4
→ Find the LCM of x³ and x²
LCM = x²
→ Combine both LCM's together to form the outside multiplier
4x² (? - ?)
→ Complete the operations of 12x³ ÷ 4x² to find the first ? and 4x² ÷ 4x² to find the second ?
12x³ ÷ 4x² = 3x
4x² ÷ 4x² = 1
→ Therefore,
∴ 4x² (3x - 1)
Graph 3x + 4y < 24
Please I need it now
type your equation into the desmos app and you can see the answer
Hope it helps :)
↓Graph Provided Below↓
please i need the answer with steps
Answer:
= (9/4) + (17/6)
= (61/12) / 2
= 61/24
Hope this helps you. Do mark me as brainliest.
for $k \neq 0$, find the value of $k$ such that $f(x) = kx^4 -2k^3x^2$ has a local maximum at $x = 1$.
The values of k for local maxima is k = 1 and k = -1
The given function is,
f(x) = kx⁴ - 2k³x²
⇒ f'(x) = 4kx³ - 4k³x
⇒f''(x) = 12kx² - 4k³
To find a local maximum at x = 1, we need f'(1) = 0 and f''(1) < 0.
Therefore, set f'(1) = 0,
⇒4k(1)³ - 4k³(1) = 0
⇒4k - 4k³ = 0
⇒4k(1 - k²) = 0
From this, we can see that either k = 0 or k = ±1.
However, we have to check the second derivative to determine if these are local maximums,
⇒f''(1) = 12k(1)² - 4k³
For k = 0, f''(1) = 0, which means there isn't a local maximum.
For k = 1, f''(1) = 8 < 0, which means there is a local maximum.
For k = -1, f''(1) = -8 < 0, which means there is also a local maximum.
Therefore,
The values of k that give a local maximum at x = 1 are k = 1 and k = -1.
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I would really appreciate if someone would help me i don’t understand
Answer:
D. 48
Step-by-step explanation:
In the experiment, 16/40 landed exactly on heads. If you do 16/40 * 3/3 = 48/120.
This means that you can estimate 48 of the next 120 trials have 2 coins showing heads.
What is 4.7 x 10 to the power of -3 equal to?
Answer:
0.0047
Step-by-step explanation:
there is no step by step explanation to this
It would be equal to 0.0047!
convolution, Fourier series representation problems
w 32. Use the convolution theorem to solve the integral equation: y(t) = ? + - sinhít – sinh(t - A)g()dx 33. Find the Fourier series representation of f(x) given that f(x) = -{: -1, - < x < 0 , 0
32. Solving integral equation using the convolution theoremThe convolution theorem states that the convolution of two signals in the time domain is equivalent to multiplication in the frequency domain.
Therefore, to solve the given integral equation using the convolution theorem, we need to take the Fourier transform of both sides of the equation.
y(t) = ∫_{-∞}^{∞} sinh(−)g() + ∫_{-∞}^{∞} sinh(−−)g()Taking the Fourier transform of both sides, we haveY() = 2π[G()sinh() + G()sinh(−)]where Y() and G() are the Fourier transforms of y(t) and g(t), respectively.Rearranging for y(t), we gety(t) = (1/2π) ∫_{-∞}^{∞} [G()sinh()+G()sinh(−)]e^(j) d= (1/2π) ∫_{-∞}^{∞} [G()sinh()+G()sinh(−)](cos()+j sin())d= (1/2π) ∫_{-∞}^{∞} [G()sinh()+G()sinh(−)]cos()d+ j(1/2π) ∫_{-∞}^{∞} [G()sinh()+G()sinh(−)]sin()dTherefore, the solution to the integral equation is given by:y(t) = (1/2π) ∫_{-∞}^{∞} [G()sinh()+G()sinh(−)]cos()d + (1/2π) ∫_{-∞}^{∞} [G()sinh()+G()sinh(−)]sin()d
It is always important to understand the principles that govern an integral equation before attempting to solve them. In this case, we used the convolution theorem to solve the equation by taking the Fourier transform of both sides of the equation and rearranging for the unknown signal. The steps outlined above provide a comprehensive solution to the equation. 33. Fourier series representation of f(x)
The Fourier series representation of a periodic signal is an expansion of the signal into an infinite sum of sines and cosines. To find the Fourier series representation of the given signal, we need to first compute the Fourier coefficients, which are given by:an = (1/T) ∫_{-T/2}^{T/2} f(x)cos(nx/T) dxbn = (1/T) ∫_{-T/2}^{T/2} f(x)sin(nx/T) dxFurthermore, the Fourier series representation is given by:f(x) = a_0/2 + Σ_{n=1}^{∞} a_n cos(nx/T) + b_n sin(nx/T)where a_0, a_n, and b_n are the DC and Fourier coefficients, respectively. In this case, the signal is given as:f(x) = -1, -π
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can anyone help me solve this problem? (b^2 j^2) ^3 (b^5 j^5 ) ^4
PLS HELP ME FAST PLS !!!!!!!!!!!
Answer:
The Answer is P = (-2.5 , 1 )
Step-by-step explanation:
Let, the point is P(x,y)
then, \(x=\frac{m_{1}x_{2}+ m_{2}x_{1}}{m_{1}+m_{2}}\)
=>\(x=\frac{5*(-1)+ 3*(-5)}{5+3}\)
∴\(x=-2.5\)
Again, \(y=\frac{m_{1}y_{2}+ m_{2}y_{1}}{m_{1}+m_{2}}\)
=>\(y=\frac{5*7+ 3*(-9)}{5+3}\)
∴\(y=1\)
Thus, P = (-2.5 , 1 )
find the perfect square of 57600
Answer:
240
Step-by-step explanation:
Someone help quick I don’t know if I’m right on the question
Answer:
It is 14 cents per minute
Step-by-step explanation:
We already have a ratio of
14:100
so we can divide it to get down to one to make it easier
.14:1
so it will be 14 cents per minute
hope this helps :)
Answer:
About 6 cents per minute
Step-by-step explanation:
Looking at the actual minutes and cost of the plan you can see this. Let's start with the first minutes given (100 with $14) which then goes to 200 with $20. There is a difference of 100 between the two and a difference of 6 with 14 and 20. If you would do 100*0.06 (6 cents) then you would see that for every 100 minutes there would be $6 being paid, in which is the difference between all the bottom numbers when going from left to right.
A more algebraic way to do this is by finding the slope from points we can make from the table (for example 100,14 , 200,20 , 300,26...). now let;s find the slope in which the two points (100,14) and (200,20) share. Using the slope formula \(\frac{y2-y1}{x2-x1}\) we substitute in our values so that the new equation would look like \(\frac{20-14}{200-100}\) which when adding like terms makes it \(\frac{6}{100}\) or in this case 0.06. The slope would be 0.06 and therefore every minute that is on the phone, $0.06 will be added to the bill.
Is 4.63 less than 4.14
Answer:
No, you should have learned this in 5th grade
Step-by-step explanation:
determine whether the series is convergent or divergent. [infinity] ∑ (1 + 9^n) / 4n n = 1 a. convergent b. divergent
By the limit comparison test, the series ∑(1+9^n)/(4n) from n=1 to infinity diverge
We are asked to determine whether the series ∑(1+9^n)/(4n) from n=1 to infinity is convergent or divergent.
We can use the ratio test to determine the convergence of the series. Let's compute the ratio of the (n+1)th term to the nth term:
[(1+9^(n+1))/(4(n+1))] / [(1+9^n)/(4n)]
= (1+9^(n+1))/(1+9^n) * (n/ (n+1))
As n approaches infinity, the term (n/(n+1)) approaches 1, and the ratio becomes:
(1+9^(n+1))/(1+9^n)
Since the ratio does not approach a finite value as n approaches infinity, the ratio test is inconclusive. Therefore, we cannot determine the convergence of the series using the ratio test.
However, we can use the limit comparison test with the series 1/n^p, where p=1/2. Let's compute the limit of the ratio:
lim n→∞ [(1+9^n)/(4n)] / [1/n^(1/2)]
= lim n→∞ (n^(1/2) * (1+9^n))/(4n)
= lim n→∞ (n^(1/2) + 9^n/ (4n^(1/2)))
Since the first term approaches infinity as n approaches infinity and the second term approaches zero, the limit diverges. Therefore, by the limit comparison test, the series ∑(1+9^n)/(4n) from n=1 to infinity diverges.
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What is the sum of the geometric sequence 1, 3, 9, … if there are 14 terms?
Annie was given two pieces of information and must write the equation of a line. She knows the line crosses the y-axis at the point(0,6)and has a slope of7. What is the equation of the line?
A.y=7x+6
B.y=7x−6
C.y=6x+7
D.y=−6x+7
Three professors at a university did an experiment to determine if economists are more selfish than other people. They dropped 64 stamped, addressed envelopes with $10 cash in different classrooms on the campus. 42% were returned overall. From the economics classes 58% of the envelopes were returned. From the business, psychology, and history classes 32% were returned. • R = money returned • E = economics classes • O = other classes1. ) Write a probability statement for the overall percent of money returned.
2. ) Write a probability statement for the percent of money returned out of the economics classes. 3. ) Write a probability statement for the percent of money returned out of the other classes.
According to the study, economists are not more self-centered than persons in other classes because 51% of the envelopes returned from economics classes and 36% from other classes.
What is meant by probability?Simply put, probability measures how probable something is to occur. We can discuss the probabilities of various outcomes, or how likely they are, whenever we are unsure of how an event will turn out. Statistics is the study of events subject to probability.
At one classroom for economics and another for other topics, they dumped 122 stamped envelopes with addresses and $20 bills inside each.
Let the money returned = R
economics classes = E
other classes = O
a). The following gives the probability statement for the overall percentage of the money returned: 100.P (R)
b). The probability statement that the percentage of money recovered from economics classes is 100.P(R|E)
c). The probability statement that displays the percentage of money returned from the other classes is 100.P(R|O).
d). No, because P(R) is not equal to P(R|E), the money returned is not independent of the classes.
e). According to the study, economists are not more self-centered than persons in other classes because 51% of the envelopes returned from economics classes and 36% from other classes.
The complete question is:
Three professors at George Washington University did an experiment to determine if economists are more selfish than other people. They dropped 122 stamped, addressed envelopes with $20 cash in two different classrooms (one economics, one not) on the George Washington campus. Of these, 42% were returned overall. From the economics class 51% of the envelopes were returned. From the other class 36% were returned.
From
the business, psychology, and history classes 31% were returned.
Let: R = money returned; E = economics classes; O = other classes
a. Write a probability statement for the overall percent of money returned.
b. Write a probability statement for the percent of money returned out of the economics classes.
c. Write a probability statement for the percent of money returned out of the other classes.
d. Is money being returned independent of the class? Justify your answer numerically and explain it.
e. Based upon this study, do you think that economists are more selfish than other people? Explain why or why not. Include numbers to justify your answer.
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Consider the two rectangles shown.
A 2 cm B
6 cm
4 cm
C
S
4 cm
R 201
Complete the sentence to determine whether the rectangles are similar.
Rectangle ABCD
similar to rectangle PQRS because
rectangle ABCD
dilated to fit exactly over rectangle PQRS.
Rectangle ABCD is not similar to rectangle PQRS because their corresponding sides are not proportional, so rectangle ABCD cannot be dilated to fit exactly over rectangle PQRS.
What are similar polygons?Similar polygons are polygons that share these two features presented as follows:
Congruent angle measures.Proportional side lengths.The ratio between the equivalent side lengths is given as follows:
2/6 = 1/3.4/4 = 1.Due to the different ratios, they are not proportional, and hence the rectangles are not similar.
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For every pound a company spends on advertising it spends £.0.49 on it website express the amount spent on advertising to it website as a ratio in it simplest form
Answer:
1/0.49
Step-by-step explanation:
Every pound = 1 pound
And for every one of this company spends 0.49pound
To express this in a ratio is 1:0.49
Which is also 1/0.49 in fraction.
A ratio tells us how many times a number contains another number. It compares two numbers in relation to each other.
Therefore 1/0.49 expresses the amount spent on advertising as a ratio
Schalean paid $559.94, tax included, for a stereo system. If he paid $38.34 in sales tax, what percent sales tax did Schalean pay?
Answer:
Schalean paid about 13.6% sales tax
Sorry if i got it wrong
Answer:
9.36
Step-by-step explanation:
Solve the equation below by factorising.
2m^2- 11m + 5 = 0
Answer:
\(m_{1} =1/2\\m_{2} =5\)
Step-by-step explanation:
\(2m^{2} -11m+5=0\)
\((2m-1)(m-5)=0\)
\(2m-1=0\\2m=1\\m_{1} =1/2\)
\(m-5=0\\m_{2} =5\)
Hope this helps