Answer:
Slope=1.000/2.000=0.500
b-i
q-i
b-(2*q+6)=0
Step-by-step explanation:
1.1 Solve b-2q-6 = 0
Tiger recognizes that we have here an equation of a straight line. Such an equation is usually written y=mx+b ("y=mx+c" in the UK).
"y=mx+b" is the formula of a straight line drawn on Cartesian coordinate system in which "y" is the vertical axis and "x" the horizontal axis.
In this formula :
y tells us how far up the line goes
x tells us how far along
m is the Slope or Gradient i.e. how steep the line is
b is the Y-intercept i.e. where the line crosses the Y axis
The X and Y intercepts and the Slope are called the line properties. We shall now graph the line b-2q-6 = 0 and calculate its properties
Notice that when b = 0 the value of q is 3/-1 so this line "cuts" the q axis at q=-3.00000
q-intercept = 6/-2 = 3/-1 = -3.00000
When q = 0 the value of b is 6/1 Our line therefore "cuts" the b axis at b= 6.00000
b-intercept = 6/1 = 6.00000
Slope is defined as the change in q divided by the change in b. We note that for b=0, the value of q is -3.000 and for b=2.000, the value of q is -2.000. So, for a change of 2.000 in b (The change in b is sometimes referred to as "RUN") we get a change of -2.000 - (-3.000) = 1.000 in q. (The change in q is sometimes referred to as "RISE" and the Slope is m = RISE / RUN)
Slope = 1.000/2.000 = 0.500
Slope = 1.000/2.000 = 0.500
b-intercept = 6/1 = 6.00000
q-intercept = 6/-2 = 3/-1 = -3.00000
Read the numbers and decide what the next number should be. 1 1.25 7 7.50 2 2.25 8
Simplify.
Rewrite the expression in the form
4
�
4
n
4, start superscript, n, end superscript.
(
4
6
)
(
4
−
8
)
=
(4
6
)(4
−8
)=left parenthesis, 4, start superscript, 6, end superscript, right parenthesis, left parenthesis, 4, start superscript, minus, 8, end superscript, right parenthesis, equals
The simplified form of the expression is -184.
To simplify the expression (46)(4-8), we can start by simplifying the parentheses.
(46)(4-8) can be rewritten as (46)(-4).
Next, we multiply 46 by -4:
(46)(-4) = -184.
We can start by simplifying the brackets in order to simplify the statement (46)(4-8).
You may write (46)(4-8) as (46)(-4).
Then we divide 46 by -4:
(46)(-4) = -184.
Starting with the brackets, we may begin to simplify the expression (46)(4-8).
(46)(4-8) is equivalent to (46)(-4).
Now let's multiply 46 by -4:
(46)(-4) = -184.
We may start by removing the brackets from the phrase (46)(4-8).
As (46)(-4), (46)(4-8) can be written.
After that, we multiply 46 by -4.
(46)(-4) = -184.
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If sin θ +cosec θ = 2 then sin2θ+ cosec2θ is equal to
a) 1 b) 4
c) 2 c) 9
Answer:
C
Step-by-step explanation:
We are given that:
\(\sin \theta +\csc \theta = 2\)
And we want to find the value of:
\(\sin^2\theta + \csc^2\theta\)
From the first equation, we can square both sides:
\((\sin \theta + \csc \theta)^2=(2)^2\)
Square:
\(\sin ^2\theta +2\sin\theta\csc\theta +\csc^2\theta =4\)
Let csc(θ) = 1 / sin(θ):
\(\displaystyle \sin ^2\theta +2\sin\theta\left(\frac{1}{\sin \theta}\right) +\csc^2\theta =4\)
Simplify:
\(\displaystyle \sin ^2\theta +2(1) +\csc^2\theta =4\)
Therefore:
\(\sin ^2\theta + \csc^2\theta =2\)
Our answer is C.
Use the remainder theorem to find P (3) for P(x) = -x^4+3x^3-2x+3.
Specifically, give the quotient and the remainder for the associated division and the value of P (3).
The most appropriate choice for remainder theorem will be given by-
Quotient = \(-x^3-2\)
Remainder = -3
What is remainder theorem?
When f(x) is divided by (x-a), the remainder will be f(a).
If the remainder is zero, (x-a) will become a factor of f(x)
Expression to be divided is called dividend, expression by which dividend is divided is called divisor, expression obtained on division is called Quotient and the other part is the remainder.
There is also a well known formula
Divisor x Quotient + Remainder = Dividend
Here,
P(x) = \(-x^4 +3x^3 -2x+3\)
P(3) = \(-(3)^4+3(3)^3-2(3)+3\)
= \(\\-81+81-6+3\)
= -3
So by Remainder theorem, remainder is P(3)
So, Remainder = -3
Let the quotient be q(x)
divisor = \(x - 3\)
We know,
Divisor x Quotient + Remainder = Dividend
\((x-3) \times q(x) +(-3) = -x^4 +3x^3 -2x+3\\(x-3) \times q(x) = -x^4 +3x^3 -2x+3 +3\\(x-3) \times q(x) = -x^4 +3x^3 -2x+6\\q(x) = \frac{-x^4 +3x^3 -2x+6}{x -3}\\q(x) =\frac{ -x^3(x-3)-2(x-3)}{x-3}\\q(x) = \frac{(x-3)(-x^3-2)}{x-3}\\q(x) = -x^3-2\)
So, Quotient = \(-x^3-2\)
Remainder = -3
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find the missing leg if one leg is 18 units and the hypotenuse is 30 units
Answer:
24
Step-by-step explanation:
I will assume this is a right triangle with the information given
a^2+b^2 = c^2 is the Pythagorean theorem
18^2 + b^2 = 30^2
Subtract 18^2 from each side
18^2 - 18^2+ b^2 = 30^2 -18^2
b^2 =900 -324
b^2 =576
Take the square root of each side
sqrt(b^2) = sqrt(576)
b =24
Answer:
gggg
Step-by-step explanation:
bfdrfgnhtrh
x/2 - (5x-3)/12 = 1/3 x - 0.75
solve for x
The value of x from the given equation is -2
Equations and expressionsEquations are expressions separated by an equal sign.
Given the expression
x/2 - (5x-3)/12 = 1/3 x - 0.75
Find the LCM
6x-(5x-3)/12 = 1/3 x - 0.75
(x+3)/12 = 1/3 x - 0.75
(x+3)/12 - x/3 = -0.75
(x+3-4x)/12 = 0.75
-3x +3 = 9
Subtract 3 from both sides
-3x = 9 - 3
-3x = 6
x = -2
Hence the value of x from the given equation is -2
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i need help ;^; please im no big brain
Answer:
\(18\sqrt{3} + 55\sqrt{3} = 73\sqrt{3}\)
Step-by-step explanation:
27= 3 * 3 * 3
75 = 3 * 5*5
18 sqr 3 + 55 sqr 3 = 73 sqr 3
can anyone help me. i do not understand.
Hello!
Answer:
B. <DEF
Step-by-step explanation:
The vertex is the common endpoint, which is always in the middle of an angle. So E will be in the middle.
Hope this helps!
Answer:
Angle DFE
Step-by-step explanation:
A vertex is a point where two or more curves, lines, or edges meet.
Therefore, it would be the end point.
Helppp me please should be pretty easy
Answer:
(0,3)
Step-by-step explanation:
Answer:
0, 3
Step-by-step explanation:
first find the x axis variable, (0), then find the y axis variable, (3).
simplify this addition 2m+3m+(-6m)
Answer:
-m
Step-by-step explanation:
2m+3m+(-6m)=2m+3m-6m
=5m-6m
=-m
Answer:
-m
Step-by-step explanation:
2m+3m+(-6m)
Remove parentheses.
2m+3m-6m
Add and subtract.
-1m or -m
Hope this helps :)
Consider the series startfraction 7 over 9 endfraction startfraction 7 over 27 endfraction startfraction 7 over 81 endfraction startfraction 7 over 243 endfraction ellipsis which expression defines sn? limit of 7 (one-third superscript n baseline) as n approaches infinity limit of startfraction 7 over 3 endfraction (one-third superscript n baseline) as n approaches infinity limit of startfraction 7 over 3 endfraction (1 minus one-third superscript n baseline) as n approaches infinity limit of startfraction 7 over 6 endfraction (1 minus one-third superscript n baseline) as n approaches infinity
The expression that defines sn is the limit of 7 over 9 times (1/3) to the power of n as n approaches infinity.
In this given series, each term is obtained by taking the previous term and multiplying it by 7 over 3. As n approaches infinity, the exponent of (1/3) becomes larger, and the value of (1/3) to the power of n approaches zero. Thus, the entire expression approaches the value of 7 over 9 times zero, which is equal to zero. Therefore, the limit of 7 over 9 times (1/3) to the power of n as n approaches infinity is zero.
In simpler terms, as n gets larger and larger, each term in the series becomes exponentially smaller because the base (1/3) is less than 1. Consequently, the sum of an infinite number of such terms becomes infinitesimally close to zero. This behavior is characteristic of geometric series with a common ratio between -1 and 1, and it allows us to determine the limit of the series by examining the behavior of the terms as n tends to infinity. In this case, the limit is zero.
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Corey brought $54.50 to the art supply store. He bought a brush, a sketchbook, and a paint set. The brush was 1 6 as much as the sketchbook, and the sketchbook cost 3 4 the cost of the paint set. Corey had $2.00 left over after buying these items. What was the cost of each item?
Answer: The items cost as follows;
(a) Brush = $3.50, (b) Sketchbook = $21 and (c) Paint set = $28
Step-by-step explanation: First of all we shall assign letters to the unknown variables, hence we shall call the brush x, the sketchbook y, and the paint set we shall call z.
The total amount spent by Corey was $52.50 because after buying all he needed, he had $2.00 left out of a total of $54.50. This means his transaction can be expressed as follows;
x + y + z = 52.50
However, we know that the brush was 1/6 as much as the sketchbook, that is, if the sketchbook is y, then the brush which is x shall be 1/6 of y. Simply put, x = 1/6y or x = y/6.
Similarly, the sketchbook cost 3/4 of the paint set. If the paint set is z, that means y = 3/4z or y = 3z/4.
Note however that, if y = 3z/4, then by cross multiplication,
4y = 3z
4y/3 = z
Having derived that x = y/6 and z = 4y/3, we can substitute for the values of x and z into the original equation
x + y + z = 52.50
y/6 + y + 4y/3 = 52.5
using a common denominator which is 6, you now have;
(y + 6y + 8y)/6 = 52.5
By cross multiplication, you now have
15y = 52.5*6
15y = 315
Divide both sides of the equation by 15
y = 21
Therefore, if the sketchbook is y, then the sketchbook costs $21.
Also if the brush is x, then the brush costs
x = y/6
x = 21/6
x = 3.50 (The brush costs $3.50)
Also if the sketchbook costs 3/4 of the paint set, then
y = 3z/4
21 = 3z/4
21*4 = 3z
84 = 3z
Divide both sides of the equation by 3
28 = z (The paint set costs $28)
a statistics professor asked students in a class their ages. based on this information, the professor states that the average age of students in the university is 21 years. this is an example of .
The problem where the professor states that the average age of students in the university is 21 years is an example of statistical inference.
Statistical inference is the process of using data from a sample to make inferences or conclusions about a population. It allows us to draw conclusions about a larger group of individuals or objects based on information from a smaller sample. It is a fundamental part of statistical analysis and is used in many fields, including research, business, and government.
Statistical inference includes two main types: estimation and hypothesis testing.
Estimation: This involves using sample data to make estimates about population parameters. For example, using the sample mean to estimate the population mean or the sample proportion to estimate the population proportion.
Hypothesis testing: This involves using sample data to test a claim or hypothesis about a population parameter. For example, testing the claim that a coin is fair, based on the proportion of heads in a sample of coin flips.
The goal of statistical inference is to use the information from a sample to make informed decisions or predictions about a population. It allows us to draw general conclusions from a specific set of data, and it is an essential tool for making sense of data in many fields.
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Point s is on line segment rt. given rt = 19 and rs = 6, determine the length st
Under the consideration of collinearity of two line segments, the length of the line segment ST is equal to 13.
What is the length of a line segment collinear to another line segment?
According to the statement seen in this question, the line segments RT and ST are collinear to each other. Mathematically speaking, the length of the line segment ST can be found by using the following formula:
RT = RS + ST
ST = RT - RS
ST = 19 - 6
ST = 13
Under the consideration of collinearity of two line segments, the length of the line segment ST is equal to 13.
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3²+26+\(\sqrt{125\\}\)-625
Answer:
−590+5√5
^-^hope this helped^-^
Help I will mark brainliestttt
Answer:
D
Step-by-step explanation:
Trust me
Consider a continuous-time Markov chain with three states 1, 2, 3, 4, 5 and transition rates q12=1, q13 = 2, q21 = 0, q23 = 3, q31 = 0, q32 = 0. (1) Write the system of ODEs for the corresponding transition probabilities Pᵢⱼ (t) . (2) Suppose that the initial state is 1. What is the probability that after the first transition, the process X(t) enters state 2?
the probability of transitioning from state 1 to state 2 after the first transition is:
P(X(t) enters state 2 after the first transition | X(0) = 1) = 1 / 3
To write the system of ordinary differential equations (ODEs) for the transition probabilities Pᵢⱼ(t) of the given continuous-time Markov chain, we need to consider the rate at which the system transitions between different states.
Let Pᵢⱼ(t) represent the probability that the Markov chain is in state j at time t, given that it started in state i at time 0.
The ODEs for the transition probabilities can be written as follows:
dP₁₂(t)/dt = q₁₂ * P₁(t) - q₂₁ * P₂(t)
dP₁₃(t)/dt = q₁₃ * P₁(t) - q₃₁ * P₃(t)
dP₂₁(t)/dt = q₂₁ * P₂(t) - q₁₂ * P₁(t)
dP₂₃(t)/dt = q₂₃ * P₂(t) - q₃₂ * P₃(t)
dP₃₁(t)/dt = q₃₁ * P₃(t) - q₁₃ * P₁(t)
dP₃₂(t)/dt = q₃₂ * P₃(t) - q₂₃ * P₂(t)
where P₁(t), P₂(t), and P₃(t) represent the probabilities of being in states 1, 2, and 3 at time t, respectively.
Now, let's consider the second part of the question: Suppose that the initial state is 1. We want to find the probability that after the first transition, the process X(t) enters state 2.
To calculate this probability, we need to find the transition rate from state 1 to state 2 (q₁₂) and normalize it by the total rate of leaving state 1.
The total rate of leaving state 1 can be calculated as the sum of the rates to transition from state 1 to other states:
total_rate = q₁₂ + q₁₃
Therefore, the probability of transitioning from state 1 to state 2 after the first transition can be calculated as:
P(X(t) enters state 2 after the first transition | X(0) = 1) = q₁₂ / total_rate
In this case, the transition rate q₁₂ is 1, and the total rate q₁₂ + q₁₃ is 1 + 2 = 3.
Therefore, the probability of transitioning from state 1 to state 2 after the first transition is:
P(X(t) enters state 2 after the first transition | X(0) = 1) = 1 / 3
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i need help with 3 problems.
3(3m-2)=2(3m+3)
7-3r=r-4(2+4)
6.78j-5.2+1.2j=5.53j+2.15
Answer:3(3m−2)=2(3m+3)
Use the distributive property to multiply 3 by 3m−2.
9m−6=2(3m+3)
Use the distributive property to multiply 2 by 3m+3.
9m−6=6m+6
Subtract 6m from both sides.
9m−6−6m=6
Combine 9m and −6m to get 3m.
3m−6=6
Add 6 to both sides.
3m=6+6
Add 6 and 6 to get 12.
3m=12
Step-by-step explanation:
min
x1+2x2
s.t. X1 + X2 ≤ 4
x1 - X2≥ 5
X1, X2 ≥ 0
For the LP problem above, which of the following statement is true?
A• The LP has a unique optimal solution.
B• The LP has multiple optimal solutions.
C• The LP has no feasible solution.
D• The LP is unbounded.
The correct option is B• "The LP has multiple optimal solutions". Because feasible region, intersects with the objective function in multiple points.
The given linear programming (LP) problem consists of two constraints and two decision variables, x1 and x2. The objective function to be minimized is x1 + 2x2.
To determine the nature of the LP problem, we need to analyze its feasible region and objective function.
The first constraint, x1 + x2 ≤ 4, defines a region in the xy-plane that lies below the line x1 + x2 = 4. The second constraint, x1 - x2 ≥ 5, defines a region that lies to the right of the line x1 - x2 = 5. The feasible region is the intersection of these two regions.
By analyzing the feasible region, we can determine the potential optimal solutions. Since the feasible region is a bounded region, there are finite points within it. The objective function, x1 + 2x2, represents a straight line in the xy-plane with a positive slope. As long as this line intersects the feasible region, there will be multiple points of intersection, each representing a potential optimal solution.
Therefore, the LP problem has multiple optimal solutions because there are multiple points of intersection between the objective function and the feasible region.
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Six by the power of 2×3
Answer:
46,656
Step-by-step explanation:
6^2x3=
6^6=
6x6x6x6x6x6=
46,656
Hope that helps!
Answer:
1458
Step-by-step explanation:
2×3^6 that is d answer
Using partial quotients to solve 604 ÷ 5, which is the best choice for the first number to be subtracted from 604?
500
5
5,000
50
Please be quick
Answer:
500
Step-by-step explanation:
Umm I dont know how to explain but im 100% sure
I got it right on my quiz so...
Answer: 500
Step-by-step explanation:
the first one
Given a circle of radius = 10 m, find the area of a 60 degree sector. Please round to 1 d.p.
Answer:
Area ~= 52.4 m^2
OR (see image why)
Area ~= 52.3 m^2
Step-by-step explanation:
Use A = pi•r^2 to find the area of the whole circle. For a sector, times that by degrees/360.
Your problem has a 60° sector. 60/360 is 1/6.
Use either, 60/360 or 1/6 times 100pi.
If you use the pi button on the calculator the answer is .1 different than if you use 3.14 for pi in your calculation. The pi button answer is more accurate. See image.
Find the nth derivative of each function by calculating the first few derivatives and observing the pattern that occurs.(a) f(x)=xnf(x)=xn.(b) f(x)=1xf(x)=1x.
a) The nth derivative for f(x) = xⁿ is n!.
b) The nth derivative for expression f(x) is (-1)^(n+1) * n! / x^(n+1).
(a) f(x) = xⁿ:
To find the nth derivative of f(x) = xⁿ, we can start by calculating the first few derivatives and looking for a pattern:
f(x) = xⁿ
f'(x) = n x^(n-1)
f''(x) = n(n-1)x^(n-2)
f'''(x) = n(n-1)(n-2)x^(n-3)
...
From this pattern, we can observe that the nth derivative of f(x) is given by:
f ⁿ(x) = n(n-1)(n-2)...(n-(n-1)) x^(n-n)
f ⁿ(x) = n!
Therefore, the nth derivative of f(x) = xⁿ is n!.
(b) f(x) = 1/x:
To find the nth derivative of f(x) = 1/x, we can again start by calculating the first few derivatives and observing the pattern:
f(x) = 1/x
f'(x) = -1/x^2
f''(x) = 2/x^3
f'''(x) = -6/x^4
f''''(x) = 24/x^5
...
From this pattern, we can observe that the nth derivative of f(x) alternates between positive and negative values, and is given by:
f ⁿ(x) = (-1)^(n+1) * n! / x^(n+1)
Therefore, the nth derivative of f(x) = 1/x is (-1)^(n+1) * n! / x^(n+1).
In summary, to find the nth derivative of a function, we can start by calculating the first few derivatives and looking for a pattern. Once we have identified the pattern, we can use it to derive a formula for the nth derivative of the function.
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Triangular prism problem
Help, I’m trying to solve this question but I’m stuck on what the length is for the right angle in pink
The total surface area of the triangular prism is: 111 ft²
What is the surface area of the triangular prism?To find the total surface area of the given triangular prism, we will find the area of all the surfaces and add it up.
Formula for the area of a rectangle is:
Area = Length * Width
Area of a triangle is:
Area = ¹/₂ * base * height
Thus:
Total Surface area = 2(¹/₂ * 3 * 7) + (7 * 5) + (8 * 5) + (3 * 5)
Total Surface area = 21 + 35 + 40 + 15
Total Surface area = 111 ft²
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Multiply out of the brackets 10(4-5d
Answer:
\(40-50d\)
Step-by-step explanation:
Use the distributive property:
\(10(4-5d)\\\\10(4)-10(5d)\\\\40-50d\)
Since these are not like terms, they can't be further simplified.
:Done
Find the pre-image of 5 in the function g(x) = 5x?
Answer:
pre-image also means domain
so the value of X is 5
so 5x = 5×5
the answer is 25
Solve 0 = x2 + 6x + 13 by completing the square.
The solution of the given equation is x = 4i-3.
What is a quadratic equation?A quadratic equation is a polynomial with a degree of 2 or the maximum power of the variable is 2 in quadratic equations. It has two solutions as its maximum power is 2.
Given equation is x² + 6x + 13 = 0. The solution of the equation will be done as,
x² + 6x + 13 = 0
( x + 3 )² - 3² + 13 = 0
( x + 3 )² - 9 + 13 = 0
( x + 3 )² = -4
( x + 3 ) = √-4
( x + 3 )² = 4i
x = 4i - 3
Therefore, the solution of the given equation is x = 4i-3.
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This cylinder has a volume of 12π cubic inches and a diameter of 4 inches
The height of the cylinder is 3 inches if the cylinder has a volume of 12π cubic inches and a diameter of 4 inches.
What is a cylinder?In geometry, it is defined as the three-dimensional shape having two circular shapes at a distance called the height of the cylinder.
We know the volume of the cylinder is given by:
\(\rm V = \pi r^2 h\)
We have:
Volume of the cylinder = 12π cubic inches
Dimeter of the cylinder = 4 inches
Radius of the cylinder = 2 inches
Here no other information is given in the question, Let suppose it is required to find the height of the cylinder
12π = π(2)²h
12 = 4h
h = 3 inches
Thus, the height of the cylinder is 3 inches if the cylinder has a volume of 12π cubic inches and a diameter of 4 inches.
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Your colleagues at work recently started to train for a 5K race. You decide this
would be fun and a good way to get more physical activity, so you join your colleagues
in training for the race. What type of influence on wellness is this an example of?
A. Social
B. Intellectual
C. Occupational
D. Environmental
The type of influence on wellness that this represents is given as follows:
A. Social.
What is the influence on wellness?An influence on wellness is an activity that improves the morale of certain aspect of our lives.
The aspect improved in this problem is the social aspect, along with the physical aspect, as follows:
Social aspect: The walking activity is a bonding activity being executed with your work colleagues.Physical aspect: Physical exercise, such as walking, is essencial for the physical health.Since this is an example of social bonding, option A gives the correct option regarding which type of influence on wellness this is an example of.
For example, reading a book would be intellectual influence, while recycling would be environmental influence.
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help! complete the table with the missing measurements. the perimeter is 40ft is that helps
therer sorry for the cropped pic btw lol