Using binomial theorem we can expand the equation but We are not given the value of a or n, so we cannot determine c exactly.
What is the difference between real and integer?Integers are real numbers that only comprise positive and negative whole integers as well as natural numbers. Because of rational and irrational numbers, real numbers may include fractions, whereas integers cannot.
What's a real number?A real number is a quantity in mathematics that may be expressed as an infinite decimal expansion. Real numbers, as opposed to natural numbers such as 1, 2, 3,..., which are generated from counting, are used in measures of continually changing quantities such as size and time.
by applying the binomial theorem:
\((1 + ax)^n = C(n, 0) + C(n, 1)(ax) + C(n, 2)(ax)^2 + C(n, 3)(ax)^3 + ...\)
where C(n, k) is the binomial coefficient, which equals\(n!/(k!(n-k)!).\)
The first few terms of this expansion are:
\((1 + ax)^n = 1 + nax + n(n-1)(a^2/2)x^2 + n(n-1)(n-2)(a^3/6)x^3 + ...\)
Comparing with the given expression [1 - 20x + 150x^2 + cx^3], we have:
\(1 - 20x + 150x^2 + cx^3 = 1 + nax + n(n-1)(a^2/2)x^2 + n(n-1)(n-2)(a^3/6)x^3 + ...\)
Equating coefficients of \(x^3\) on both sides, we get:
\(c = n(n-1)(n-2)(a^3/6)\)
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Which type of mathematical problem is too complex for a classical computer to solve efficiently?
Calculating the circumference of a circle based on the circle's diameter.
What kind of problems can a quantum computer solve?
Yet another difficult area that quantum computers cater to is that of solving difficult combinatorics problems. The algorithms within quantum computing aim at solving difficult combinatorics problems in graph theory, number theory, and statistics.10 Difficult Problems Quantum Computers can Solve Easily-
Quantum encryption. Simulation of quantum systems. ab initio calculations.Solving difficult combinatorics problems.Supply chain logistics. Optimization.Finance. Drug development.Learn more about quantum computer
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The complete question is -
Which type of mathematical problem is too complex for a classical computer to solve efficiently?
a. converting an irregular fraction to an approximate decimal value
b. multiplying two numbers that both have a large number of digits
c. finding two prime factors that result in a specific value when multiplied
d. calculating the circumference of a circle based on the circle's diameter
1/5 (10x - 5)
whoever answers first and at least looks correct gets brainliest!!!
Answer:
2x - 1
Step-by-step explanation:
Simplify. Note that you cannot combine a term with a variable with a constant term. Divide 5 from both terms in the parenthesis:
1/5(10x - 5) = (10x - 5)/5
Divide 5 from both terms in the parenthesis:
10x/5 = 2x
-5/5 = -1
2x - 1 is your answer.
~
Answer:
1/5 (10x - 5)
\(taking common \: 5 \: from (10x - 5) \\ 1 \div 5 \times 5(2x - 1)\)
2x-1 is your answer
(5 points) how many revolutions will a car wheel of 30 in. (diameter) make as the car travels 1 mile?
We need to know about circumference of a circle to solve the problem. The number of revolutions that the car wheel makes to travel 1 mile is 672.
The circumference of the circle is the perimeter of the circle. In the given question we know that the diameter of the car wheel is 30 inches, and we need to find out the number of revolutions it will take for the car to travel 1 mile. We need to find the circumeference of the circle from there we will know how much distance it covers in one revolution, so we can find out after that the number of revolutions it will take to cover 1 mile.
radius= 30/2 = 15 inches
circumference= 2\(\pi\)r = 2x \(\pi\)x 15=94.25 sq inches
1 mile = 63360 inches
revolutions = 63360/94.25= 672
Therefore the number of revolutions the car will make to travel 1 mile is 672.
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Valentina has a tray where she keeps all of her important papers. the tray is in the shape of a rectangular prism with no top. a rectangular prism with a length of 12 inches, width of 10 inches, and height of 2.5 inches. what is the volume of papers that the tray can hold? 160 inches cubed 180 inches cubed 280 inches cubed 300 inches cubed
The volume of a rectangular prism with a length of 12 inches, width of 10 inches, and height of 2.5 inches is 300 cubic inches
Volume of a rectangular prismLength= 12 inchesWidth = 10 inchesHeight = 2.5 inchesVolume of a rectangular prism = length × width × height
= (12 × 10 × 2.5) inches
= 300 inches
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Nancy borrows $5000 at a rate of 16% interest per year. What is the amount due at the end of 5 years If the Interest is
compounded continuously?
$5200
$11.127.70
$800
$11,000
Answer:
$11,000
Step-by-step explanation:
cuántas unidades es mayor + 16 con respecto a +3
Answer:
es 13 unidades mayor
Step-by-step explanation:
16 - 3 =13
guys please help/ no answers from google!
it's for tomorrow
Answer:
Length --> x
Width --> y
Perimeter of a rectangle --> 2x + 2y
The length is always 4 cm more than double the width
x - 4 = 2y
y = (x-4)/2
x = 2y + 4
a. The polynomial equation to give the perimeter --> 2(2y+4) + 2((x-4)/2)
b. x - 4 = 2·6 --> x - 4 = 12 --> x = 16
Perimeter --> 2·16 + 2·6 = 44 cm
PLEASE HELP 100 points AND brainlieest
Answer:
first row: 3 and 9 Second row: 30
Step-by-step explanation:
it looks like you are just adding 6 as you go up. random guess so prob wrong. sorry.
Answer:
2, 8, 45
Step-by-step explanation:
based off the one completed part of the table I decided that it would make sense if the time was multiplied by 3 to get the distance. So to complete these I divided or multiplied by 3 to find what to put in each box.
- For the first box I did 6/3 and found 2
- For the second box 24/3 = 8
- For the last box 15 x 3 = 45
this isnt my best area so please let me know if I got anything wrong but I think this is correct. Hope this helps!!
please check if my answer is right!
The statement about the team's scores that is most likely true is that half of the team's scores were between 28 and 45 points. That is option C.
What is a box plot?A box plot is a type of representation of data that give a total of five numbered summary of the data that is being represented. They include the following:
minimum, first quartile, median, third quartile, and maximum.Since the first quartile, median, and third quartile are within 28 and 45, then half of the team's scores were between 28 and 45 points.
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Reggie plans to have a garden with 36 plants. He wants the ratio of tomato plants to cucumber plants to be 4:5. How many cucumber plants will be in Reggie's garden?
Answer:
20
Step-by-step explanation:
Total no of plants in a garden = 36
The ratio of tomato plants to cucumber plants to be 4:5.
Let tomato plants are 4x and cucumber plants is 5x.
ATQ,
4x+5x=36
9x = 36
x = 4
For cucumber plant, 5x = 5(4) = 20
So, there are 20 cucumber plants will be in Reggie's garden
Converting Real Life Scale.. -Page 2-
NEED HELP ASAPPP 50 POINTS
(picture is linked belowww)
tysm like fr <33
The table with the scale measurements is given by the image shown at the end of the answer.
How to obtain the measurements?The measurements are obtained applying the proportion given for each table.
The symbols are given as follows:
': feet.'': inches.For the first table, we have that every inch on the table represents one feet in real life, hence:
2'' on the paper represents 2' in real life.2' on the paper represents 24' in real life. (as one feet = 12 inches, hence 24 inches = 24 feet according to the scale).0.5'' on the paper represents 0.5' in real life.9'' on the paper represents 9' in real life.For the second table, we have that every inch on the paper represents two feet in real life, hence the measurements are given as follows:
2'' on the paper represents 4' in real life.2' on the paper represents 48' in real life.0.5'' on the paper represents 1' in real life.9'' on the paper represents 18' in real life.More can be learned about scale measurements at https://brainly.com/question/29229124
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Find sin(B) in the triangle.
a.15/17
b.8/17
c.8/15
d.15/8
Answer:
A
Step-by-step explanation:
sin= opp./hyp.
Answer:
the answer is b 8/17
Step-by-step explanation:
PLEASE HELP!!!!!! 15POINTS!!!!!!!!! REAL ANSWERS ONLY!!!!!! NO LINKS!!!!!!!
Answer:
Solution given:
radius [r]=40ft
length of arc=70/360×2πr=70/360×2×π×40
=48.86=49ft is your answer
Answer:
49ft is the answer. hope it helps
i have 4 vertices and 4 sides. two of my sides are parallel and the other two are not parallel. what shape am i
Answer:
Parallelogram
Step-by-step explanation:
is a polygon that has exactly four sides. (This also means that a quadrilateral has exactly four vertices, and exactly four angles.)
What is6.24 divided by 10
Answer:
.624
Step-by-step explanation:
Hope this helps.
Answer: 0.624
Step-by-step explanation:
if you had 12.3 grams of carbohydrates, how many calories would that contribute per serving? do not round; give the absolute value.
49.2 calories are in would that contribute per serving .
What does a calorie mean ?
Energy is measured in calories. When you hear something has 100 calories, it means that it has the potential to provide your body with that many calories of energy. Calories are the units of energy used by your body during food digestion and absorption. A food's ability to give your body energy depends on how many calories it contains.Carbohydrates provide 4 calories per gram.
1 gm Carbohydrates = 4 calories
then 12.3 gm Carbohydrates = 12.3 * 4
= 49.2 calories
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A researcher with the Department of Education followed a cohort of students who graduated from high school in a certain year, monitoring the progress the students made toward completing abachelor's degree. One aspect of his research was to determine whether students who first attended community college took longer to attain a bachelor's degree than those who immediately attended and remained at a 4-year institution. The data in the table attached below summarize the results of his study. Complete partsa) through e) below.
Community College Transfer No Transfer
n 263263 11811181
Sample mean time to graduate, in years
5.315.31 4.414.41
Sample standard deviation time to graduate, in years
1.153 1.004
a) What is the response variable in thisstudy? What is the explanatory variable?
A. The response variable is the number of students. The explanatory variable is the time to graduate.
B. The response variable is the use of community college or not. The explanatory variable is the time to graduate.
C. The response variable is the time to graduate. The explanatory variable is the use of community college or not.
D. The response variable is the time to graduate. The explanatory variable is the number of students.
In this study, the researcher is interested in understanding the factors that may influence the time it takes for students to complete a bachelor's degree. The response variable is the time to graduate, which represents the outcome or the variable of interest that the researcher wants to measure and analyze (option c).
The explanatory variable, on the other hand, is the use of community college or not. This variable is the factor that the researcher believes may have an effect on the response variable. The researcher wants to investigate whether students who first attended community college took longer to attain a bachelor's degree compared to those who immediately attended and remained at a 4-year institution.
By comparing the time to graduate for students who transferred from community college versus those who did not, the researcher can assess whether there is a difference in the time it takes to complete a bachelor's degree based on the choice of educational path.
Therefore, the response variable in this study is the time to graduate, while the explanatory variable is the use of community college or not. The correct option is c.
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help me please i need
Answer:
3/4x+3-2x= −5 /4 x+3
Step-by-step explanation:
yw <3 IMAO
The length of segment XY is 9 cm. Which statements regarding triangle XYZ are correct? Select two options.
The statements that are true regarding triangle XYZ are XZ = 9√2 and YZ = 9
Which statements regarding triangle XYZ are correct?from the question, we have the following parameters that can be used in our computation:
XY = 9 cm
Also, we have the right triangle
The acute angle in the triangle is 45 degrees
This means that
XY = YZ = 9
It also means that
XZ = XY√2
So, we have
XZ = 9√2
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Which triangle has a point
at its orthocenter?
С
B
А
Triangle has a point at its orthocenter is C.
What is orthocenter?Orthocenter of a triangle is a point where the three altitudes of a triangle meet each other.
As, orthocenter is a point where three altitudes of a triangle meet each other.
Here, the figure C has a point at its orthocenter of the triangle.
As, each of the altitude arise from each vertex of a triangle.
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does the interval suggest that 443 is a plausible value for true average degree of polymerization?
It is impossible to determine if 443 is a plausible value for the true average degree of polymerization.
The interval you mentioned might provide some information about the possible range of values for the true average degree of polymerization. However, it would depend on how the interval was calculated and what assumptions were made in the calculation.
In general, if the interval was calculated using a reliable and appropriate statistical method, and if the underlying data is representative and unbiased, then it is possible that 443 is a plausible value for the true average degree of polymerization. However, without more information about the context and the data, it is difficult to make any definitive conclusions.
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Emma has one more than twice as many toys as Alice has. Altogether Alice and Emma have 13 toys. How many toys do Emma and Alice each have?
Company A has a risk percentage of 55% and a return of 14%. Company B has a risk percentage of 3% and a return of 14%. Compute the Coefficient of Variation for each company. Which company is riskier? Why?
Company A has a higher risk percentage (55%) compared to Company B (3%).
To compute the Coefficient of Variation (CV) for each company, we need to use the formula:
CV = (Standard Deviation / Mean) * 100
Let's calculate the CV for each company:
For Company A:
Risk Percentage = 55%
Return = 14%
For Company B:
Risk Percentage = 3%
Return = 14%
Since we don't have the standard deviation values for each company, we cannot calculate the exact CV. However, we can still compare the riskiness of the two companies based on the provided information.
The Coefficient of Variation measures the risk relative to the return. A higher CV indicates higher risk relative to the return, while a lower CV indicates lower risk relative to the return.
In this case, Company A has a higher risk percentage (55%) compared to Company B (3%), which suggests that Company A is riskier. However, without the standard deviation values, we cannot make a definitive conclusion about the riskiness based solely on the provided information. The CV would provide a more accurate measure for comparison if we had the standard deviation values for both companies.
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Given that 6RSB ~ 6ZQM, list the three pairs of congruent angles and state the three equal ratios of
corresponding sides.
PLZ HELp
Answer:
Step-by-step explanation:
,,,
Find the value of x. Express your answer in simplest radical form.
45°
I
5
Not drawn to scale
Ο Α.
53
2
OB. 5-13
O
C.
5.
O
D. 5.5
2.
Answer:
\( \sin(45) = \frac{x}{5} \\ \\ = > \frac{ \sqrt{2} }{2} = \frac{x}{5} \\ \\ < = > x = \frac{5 \sqrt{2} }{2} \)
Three values of x are in the table. What are the corresponding values of y so that each ordered pair is a solution of the equation y = 0.2x – 2?
x y
The corresponding values of y so that each ordered pair is a solution of the equation y = 0.2x – 2 is,
Input (x) -6 -1 1
Output (y) -3.2 -2.2 -1.8
What is the function rule?Function rule is the rule of writing the relationship between the two variables, one is dependent and another is independent.
The table given in the problem is;
Input (x) -6 -1 1
Output (y)
We have given the equation as;
y = 0.2x – 2
Complete the table using the above function rule;
At (x) equal to -6,
y = 0.2x – 2
y = 0.2(-6) – 2
y = -3.2
At (x) equal to -1,
y = 0.2x – 2
y = 0.2(-1) – 2
y = -2.2
At (x) equal to 1,
y = 0.2x – 2
y = 0.2(1) – 2
y = -1.8
Hence,
Input (x) -6 -1 1
Output (y) -3.2 -2.2 -1.8
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Answer:
Step-by-step explanation:
Input (x) -6 -1 1 Output (y) -3.2 -2.2 -1.8ng an experiment near an empty pool. a student of mass 40kg is standing on one end of a board as the board hangs over the pool as shown. the board is of uniform density, has a length l, and is positioned such that the pivot point is l/3 from the end of the board. the board is just about to tip over into the pool. how far from the pivot point must a 60kg student stand so that the board is just about to tip over?
The student should stand at 2L/9 you will see it tip over so as to weigh of 60kg.
Due to the fact that mass is the quantity of matter contained in an item and does not change with gravity, mass is always the same. As long as the amount of matter in an object doesn't change, its mass will remain constant. In contrast, an object's weight refers to the force of gravity acting on it.
No matter where you are in the cosmos, you have the same mass since mass is a measurement of how much matter is in an object. But because weight measures the force between an object and the body it is resting on, it fluctuates (whether that body is the Earth, the Moon, Mars, et cetera).
Given : A mass of student 40 kg
length is represented by l
Position of the pivot point from the board = l/3
The student should stand at 2L/9 you will see it tip over so as to weigh of 60kg.
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let x and y be independent gaussian distributed random variables each with zero mean and unity variance. define the gaussian process:
As per the gaussian distributed random variables , the joint probability density function of the given variable is E [Z(t1)] = cos(2πt1)E [X] + sin(2πt1)E [Y]
Gaussian distribution:
In statistics, the Gaussian distribution refers the normally distributed, and is called a normal deviate. Normal distributions are important in statistics and are often used in the natural and social sciences to represent real-valued random variables whose distributions are not known.
Given,
Here we need to find the the joint probability density function of the variables x and y be independent gaussian distributed random variables each with zero mean and unity variance.
Here we know that every weighted sum of the samples of the Gaussian process Z(t) is Gaussian, Z(t1), Z(t2) are jointly Gaussian random variables. Hence we need to find mean, variance and correlation co-efficient to evaluate the joint Gaussian PDF.
Then the equation is written as,
=> E [Z(t1)] = cos(2πt1)E [X] + sin(2πt1)E [Y]
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A garden is 39 m long to the nearest m.
What is the upper bound for the length of the garden?
Answer:
39.5m
Step by step explanation:
If y varies directly with x by a constant of 3/2, what is the value of x when y equals 14?
If we have that y varies directly with x by a constant of 3/2, we can pose this as follows:
\(\frac{y}{x}=\frac{3}{2},y=\frac{3}{2}x\)Thus, if the value for y = 14, then we can use the previous relation to find the value of x:
\(\frac{3}{2}=\frac{14}{x}\Rightarrow\frac{x}{14}=\frac{2}{3}\Rightarrow x=\frac{2\cdot14}{3}\Rightarrow x=\frac{28}{3}\Rightarrow x=9.333333333\ldots.\)Then, the value for x = 9.33333... or 91/3:
\(x=9.333333,x=9\frac{1}{3}\)