Answer:
3 bananas
Step-by-step explanation:
Define the slope of the slope-intercept line form y=mx+b in terms of A,B and C belonging to the standard form of the linear equation Ax+By=C.
The definition of slope-intercept form y=mx+b is given below.
What is a line explain?A line has length but no breadth, making it a one-dimensional figure. A line is made up of a collection of points that may be stretched indefinitely in opposing directions. Two points in a two-dimensional plane determine it. Collinear points are two points that are located on the same line.
What are the types of lines?In geometry, there are two types of lines: straight and curved. Vertical and horizontal straight lines are further divided into categories. Parallel, intersecting, and perpendicular lines are further types of lines.
In the given question:-
The value of the steepness or the direction of a line in a coordinate plane is referred to as the slope of a line, also known as the gradient. Given the equation of a line or the coordinates of points situated on the straight line, slope may be determined using a variety of approaches.
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(b) If the lines y=x+1 and x+2y=8 intersect at R, find the coordinates of R.
(c) Hence, calculate the area of △PQR.
The coordinates of R are (2,3) which represents an intersecting point of the given lines.
What is the equation?The equation is defined as a mathematical statement that has a minimum of two terms containing variables or numbers that are equal.
The lines are given in the question, as follows:
y = x+1 ...(i)
x+2y = 8 ...(ii)
Since both lines intersect at R.
Substitute the value of equation (i), in (ii), and we get
x+2(x+1) = 8
x + 2x + 2 = 8
3x = 8 - 2
3x = 6
x = 2
Substitute the value of x = 2 in equation (i),
y = 2 + 1
y = 3
Thus, the coordinates of R are (2,3).
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The question seems incomplete, the correct question would be as:
If the lines y=x+1 and x+2y=8 intersect at R, find the coordinates of R. Show this the coordinate plan.
in 250 explain the power of substitutes from porters 5
forces
The power of substitutes is one of the five forces in Porter's Five Forces framework and it is a measure of how easy it is for customers to switch to alternative products or services. The higher the power of substitutes, the more competitive the industry and the lower the profitability.
The power of substitutes is based on the premise that when there are readily available alternatives to a product or service, customers can easily switch to those alternatives if they offer better value or meet their needs more effectively. This poses a threat to the industry as it reduces customer loyalty and puts pressure on pricing and differentiation strategies.
The availability and quality of substitutes influence the degree to which customers are likely to switch. If substitutes are abundant and offer comparable or superior features, the power of substitutes is strong, increasing the competitive intensity within the industry. On the other hand, if substitutes are limited or inferior, the power of substitutes is weak, providing more stability and protection to the industry.
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What do you need to know?
9514 1404 393
Answer:
A. One
Step-by-step explanation:
Descarte's rule of signs is used to answer this question. The signs of the coefficients are ...
+ + + -
There is one sign change, hence one positive real root.
find the general solution of the differential equation ′()=(5−3) 8. (use symbolic notation and fractions where needed. give your answer in the form ⟨(),(),()⟩. )
The answer is ⟨y(x) = (-1/27)(5 - 3x)^9 + C, where C is an arbitrary constant⟩.
How to find the general solution of the differential equation ′()=(5−3) 8?The given differential equation is:
y' = (5 - 3x)^8
We can separate the variables and integrate both sides:
dy/dx = (5 - 3x)^8
dy = (5 - 3x)^8 dx
Integrating both sides, we get:
∫dy = ∫(5 - 3x)^8 dx
y = (-1/27)(5 - 3x)^9 + C
where C is an arbitrary constant of integration.
Therefore, the general solution of the differential equation is:
y(x) = (-1/27)(5 - 3x)^9 + C
where C is an arbitrary constant.
Hence, the answer is ⟨y(x) = (-1/27)(5 - 3x)^9 + C, where C is an arbitrary constant⟩.
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A person who weighs 105 pounds on Earth weighs 175 pound on the moon How much does a pound person weigh on the moon?
Answer:
1.67 pounds
Step-by-step explanation:
The problem above can be solved by using "direct proportion." This proportion shows that as one quantity increases, the other quantity increases and vice-versa.
Step 1: Represent the weight of the person on the moon by n.
Step 2: Set up a proportion.
\(\frac{105}{175}\) = \(\frac{1}{n}\)
Step 3: Cross multiply.
105 x n = 175 x 1
105n = 175
Step 4: Find n by dividing both sides by 105.
n = \(\frac{175}{105}\)
n = 1.666 or 1.67 pounds (lowest term)
A pound of person on Earth will weigh 1.67 pounds on the moon.
we assume that with a linear relationship between two variables, for any fixed value of x, the observed ________ follows a normal distribution.
We assume that with a linear relationship between two variables, for any fixed value of x, the observed residuals follows a normal distribution.
This assumption is based on the Central Limit Theorem, which states that when the sample size is large enough, the distribution of sample means will be approximately normal, regardless of the shape of the underlying population distribution.
In the case of a linear relationship between two variables, we can assume that the residuals (the difference between the observed y values and the predicted values based on the linear regression model) follow a normal distribution with mean 0 and constant variance. This assumption is important because it allows us to use statistical methods that rely on normality, such as hypothesis testing and confidence intervals.
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you deposit $5000 in an account that pays 2.25% annual interest. find the balance after 5 years when the interest is compounded quarterly. round your answer to the nearest cent.
The balance after 5 years when the interest is compounded quarterly is $5,593.60
Compound Interest:
Compound interest is the principal plus interest on a loan or deposit, or in other words, principal plus interest. It is the result of reinvesting interest, or adding it to the principal borrowed instead of paying it, or demanding payment from the borrower so that the next installment of interest is principal plus previously accrued interest. Compound interest is the norm in finance and economics.
Lets use the compound interest formula provided to solve this:
P = initial balance
r = interest rate (decimal)
n = number of times compounded annually
t = time
First, change 2.25% into a decimal:
2.25% > 2.25/100 > 0.0225
Since the interest is compounded quarterly, we will use 4 for n. Lets plug in the values now:
\(A = (1+\frac{0.0225}{4} )4(5)\\\)
Or, A = 5593.60
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24 (1 point)
ASQR is similar to ASPT. Which choice below lists two corresponding sides?
a
b
PS and RS
TP and RQ
SP and SR
QS and PT
c
d
>
Next Page
Back
Answer:
Step-by-step explanation:
Answer: tp and rq
Step-by-step explanation:
If you obtain a peak velocity of 60 cm/s with the Doppler correction angleset to 60 degrees and you change it to 0 degrees, what is the displayedvelocity in the vessel
Answer:
Step-by-step explanation:
Assuming that the velocity profile is constant throughout the vessel, the displayed velocity in the vessel can be calculated using the Doppler equation:
V = Vp × cos(θ)
where Vp is the peak velocity measured by the Doppler ultrasound and θ is the angle between the Doppler beam and the direction of blood flow.
Given that Vp = 60 cm/s and θ = 60 degrees, we can calculate the displayed velocity in the vessel when θ = 0 degrees:
V = 60 × cos(0) = 60 × 1 = 60 cm/s
Therefore, the displayed velocity in the vessel when the Doppler correction angle is set to 0 degrees is 60 cm/s.
using the va/linear foot method, the total va that must be used in a service calculation for a 50' show window is?
The total VA( volt-ampere ) that must be used in a service calculation for 50' show window is 125000VA.
What is VA linear foot method?A volt-ampere (SI symbol: VA or V A, abbreviated as VA) is the unit of perceived power in an electrical circuit. The apparent power is equal to the product of the root mean square voltage (in volts) and the root mean square current (in amperes). Volt-amperes are commonly used to analyze alternating current (AC) circuits. In direct current (DC) circuits, this product equals the real power in watts. The volt-ampere is dimensionally identical to the watt: 1 VA = 1 W in SI units).
The total VA that must be used in a service calculation for 50' show window is, Therefore, by using VA linear foot method,
200 VA per linear foot×50'=10000VA10000VA×1.25
=125000VA
Hence, the total VA that must be used in a service calculation for 50' shadow is 125000VA.
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What i the value?
1/4 - 1/2 ( - 4/7)
Anwer
1) - 1 5/16
2) - 3/7
3) 3/7
4) 1 5/16
Answer:
None of these
Step-by-step explanation:
\(\frac{1}{4}+\frac{1}{2} \cdot \frac{4}{7}=\frac{1}{4}+\frac{4}{14}=\frac{1}{4}+\frac{2}{7}=\frac{7+8}{28}=\frac{15}{28}\)
Solve the linear programming problem by the method of corners.
Maximize P = 5x − 6y
subject to: x + 3y ≤ 15
5x + y ≤ 19
x ≥ 0, y ≥ 0
The maximum is P = ______________ at (x, y) = (________________)
The maximum value of P is ______________ at the point (x, y) = (______________).
What is the maximum value of P and its corresponding point (x, y)?
To solve the linear programming problem using the method of corners, we need to examine the feasible region defined by the given constraints and identify the corner points. The objective is to maximize the objective function P = 5x - 6y.
The given constraints are:
1. x + 3y ≤ 15
2. 5x + y ≤ 19
3. x ≥ 0
4. y ≥ 0
We plot the feasible region by graphing the boundary lines defined by each constraint and shading the region that satisfies all the constraints.
Next, we evaluate the objective function at each corner point of the feasible region. The corner points are the vertices of the shaded region.
By substituting the coordinates of each corner point into the objective function P = 5x - 6y, we calculate the corresponding P-values.
The maximum value of P is the highest P-value obtained among all the corner points. Its corresponding point (x, y) represents the coordinates at which the maximum value occurs.
To provide the specific values for the maximum value of P and its corresponding point (x, y), the calculations need to be performed based on the corner points of the feasible region.
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The maximum value of P is 100, attained at the point (15, 30).
Convert the inequalities to equations:
Equation 1: x + 3y = 15
Equation 2: 5x + y = 19
Plot the graph of the feasible region determined by the constraints:
Start by plotting the lines corresponding to the equations.
Determine the feasible region by shading the area that satisfies the given constraints.
The feasible region is bounded by the x-axis, y-axis, and the lines x + 3y = 15 and 5x + y = 19.
Identify the corners of the feasible region:
The corners of the feasible region are the points of intersection between the lines forming the boundary.
In this case, we have three corners: (0, 5), (6, 3), and (15, 30).
Evaluate the objective function P at each corner:
P(0, 5) = 5(0) - 6(5) = -30
P(6, 3) = 5(6) - 6(3) = 12
P(15, 30) = 5(15) - 6(30) = 100
Determine the maximum value of P:
The maximum value of P is 100, which occurs at the point (15, 30).
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you can explain how it’s wrong or fix it to make it right. The incorrect one is number 1
Answer:
1. 46% of 7 grader
Step-by-step explanation:
450-245=205
205/450×100=45.5%
=46%
vsuppose that the height (in centimeters) of a candle is a linear function of the amount of time (in hours) it has been burning. after 7 hours of burning, a candle has a height of 23.3 centimeters. after 23 hours of burning, its height is 21.7 centimeters. what is the height of the candle after 17 hours?n
Using the linear relationship the height of the candle after 17 hours is 22.3 cm.
As it is given that the height of the candle is linear to the amount of time. The linear relationship is the relationship between two variables such that it follows a straight line.
Now, let the time be on the x-axis and the y-axis is the height of the candle. therefore, the slope of the linear relationship can be represented as,
(x₁, y₁) = (7, 23.3)
(x₂, y₂) = (23, 21.7)
Since we know the two points of the linear relationship, therefore, the slope can be written as,
m = (y₂ - y₁)/(x₂ - x₁)
m = (21.7 - 23.3)/(23 - 7)
m = -1.6/16
m = -1/10
Now, the equation of the linear relationship can be written as,
y - y₁ = m( x - x₁)
y - 23.3 = (-1/10)(x - 7)
10y - 233 = -x + 7
x + 10 y = 240 --(1)
We are asked to determine the height of the candle after 17 hours. So, put x = 17 and find y
17 + 10y = 240
10y = 223
y = 22.3
Hence, the height of the candle after 17 hours is 22.3cm.
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The population on a certain island increased from 1500 in 2000 to 1577 in 2001 a. Determine the growth rate b. Write a general equation for the popolation p(t) c. Estimate the population in 2010 d. How many years will it take for the population to double?
Therefore, it will take approximately 13.7 years for the population to double.
a. To determine the growth rate, you need to calculate the percentage increase in population. The formula for growth rate is:
Growth Rate = (New Value - Old Value) / Old Value * 100
Using the given values, we have:
Growth Rate = (1577 - 1500) / 1500 * 100
Growth Rate = 77 / 1500 * 100
Growth Rate ≈ 5.13%
b. To write a general equation for the population, you can use the formula:
p(t) = p(0) * (1 + r/100)^t
where p(t) is the population at time t, p(0) is the initial population, r is the growth rate, and t is the number of years.
c. To estimate the population in 2010, we need to find the population at time t = 2010 - 2000 = 10 years. Using the general equation from part b, and substituting the given values:
p(10) = 1500 * (1 + 5.13/100)^10
p(10) ≈ 1500 * (1.0513)^10
p(10) ≈ 1500 * 1.6436
p(10) ≈ 2465.4
Therefore, the estimated population in 2010 is approximately 2465.
d. To find out how many years it will take for the population to double, we need to solve the equation:
2 * p(0) = p(0) * (1 + r/100)^t
Simplifying the equation, we have:
2 = (1 + r/100)^t
Taking the logarithm of both sides, we get:
log(2) = t * log(1 + r/100)
Finally, solving for t, we have:
t = log(2) / log(1 + r/100)
Substituting the growth rate from part a, we have:
t = log(2) / log(1 + 5.13/100)
t ≈ log(2) / log(1.0513)
t ≈ 13.7 years
Therefore, it will take approximately 13.7 years for the population to double.
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Which ones have been translated ?thank you
Answer:
looks like D! Have a nice day :D
Solve for X 7x-10=11
Given:
The given equation is,
\(7x-10=11\)Required:
Solve for x.
Answer:
Let us solve the given equation for x.
\(\begin{gathered} 7x-10=11 \\ 7x=11+10 \\ 7x=21 \\ x=\frac{21}{7} \\ x=3 \end{gathered}\)Final Answer:
The value of x is,
\(x=3\)Do you have $20 to spend on a taxi fare ride cost five dollars +250 per kilometer right in any quality determine the distance in kilometers de you can write for $20
Answer: 6
just beleive me
An isoline that connects all points of highest mean temperature on a world map is called Group of answer choices the thermal equator. the temperature range line. the highest mean temperature isoline. an isobar.
An isoline that connects all points of highest mean temperature on a world map is called the highest mean temperature isoline.
An isoline is a line on a map that connects points of equal value for a particular variable. In this case, the isoline connects all points of the highest mean temperature, indicating regions with the highest average temperatures.
Therefore, it is referred to as the "highest mean temperature isoline." The other options mentioned are not specifically related to the concept described.
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Let R be a relation on a set A and suppose R is symmetric
and transitive. Prove the following: If for every x in A
there is a y in A such that x R y, then R is an equivalence
relation.
please state proof technique and explain
R is transitive. it is an equivalence relation. We used direct proof technique to prove this.
To prove that R is an equivalence relation, we need to show that it is reflexive, symmetric, and transitive.
Since for every x in A there is a y in A such that x R y, we know that R is reflexive. This is because every element in A is related to itself by R, as given by the premise of the problem.
To show that R is symmetric, let x and y be arbitrary elements in A such that x R y. Since R is symmetric, we know that y R x. But since x R y, and R is transitive, it follows that x R x. Therefore, R is symmetric.
Finally, to show that R is transitive, let x, y, and z be arbitrary elements in A such that x R y and y R z. Since R is transitive, it follows that x R z. Therefore, R is transitive.
Since R is reflexive, symmetric, and transitive, it is an equivalence relation. We used direct proof technique to prove this.
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6. Write the equation for the line: (Hint: there are two points given to you!) 1 (3-1) 4 Homework Packet 3,1-3143.pdf hit ng
. Write the equation for the line: (Hint: there are two points given to you!)
________________________
y= mx + b
the slope is m
or
(y - y1) = m (x - x1)
___________________
points (x,y)
point 1 (4, 4) x1 = 4; y1 = 4
point 2 (3 , -1) x2= 3; y2 = -1
The slope m = (y2- y1) / (x2 -x1)
m=(-1 - 4 )/( 3 - 4)
m= -5/-1 = 5
(In this case, you choose which point you want to put as point one and point two, you will always get the same answer)
____________________
(y - 4) = 5 (x - 4)
y= 5x -20 +4
y= 5x - 16
The equation for the line is y= 5x - 16
__________________
Do you have any questions regarding the solution?
first to answer correctly will be marked brainliest
Answer:
I have no clue but i need brainliest
Step-by-step explanation:
If the legs of a triangle are 2 and 3 inches can the hypotenuse be 4 inches ?
Answer:
No
Step-by-step explanation:
The only consecutive integers that satisfy the Pythagorean theorem are 3, 4, and 5.
___
4^2 ≠ 2^2 + 3^2
16 ≠ 4 + 9 . . . . . . . an attempt at applying the Pythagorean theorem to the given numbers fails.
in an experiment, measurement of the dependent variable after the experimental treatment is known as:
in an experiment, measurement of the dependent variable after the experimental treatment is known as post test
Measurement is the quantification of attributes of an object or event, which can be used to compare with other objects or events.
Difference between dependent variable and independent variable?
The independent variable is the cause. Its value is independent of other variables in your study. The dependent variable is the effect. Its value depends on changes in the independent variable.
in an experiment, measurement of the dependent variable after the experimental treatment is known as post test
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3 - 2x + 9 + 2 - 4x - 1
Please simplified expression
Answer: −6 + 13
Step-by-step explanation: Add the numbers
3 - 2x + 9 + 2 - 4x +1
= 13 - 2x - 4x
Combine like terms
13 - 2x - 4x
13 - 6x
Rearrange terms
13 - 6x
-6x + 13
and there you would get your answer i hope this helps good luck
4. The probability that a student is in a category can be approximated by the relative frequency. To the nearest hundredth, what is the probability that a randomly selected student is a girl who wants to go skating?
Translating a sentence into a one-step equation
Translate this sentence into an equation.
Malik's score increased by 22 is 71.
Use the variable m to represent Malik's score.
Answer:
m+22=71
Step-by-step explanation:
The term 'increased by' means to add something. The term 'is' almost always means an equal sign.
Which of the following is a nonlinear regression model? a. log y = a 0 + B 1log x + u b.y=20+B 7+ 1/2 + u O C. y=1/(a 0 + B 1 x) + u d.y= 0 0 + B 1 x+u
A nonlinear regression model is represented by the equation y = 1/(a0 + B1x) + u, thus option C is the correct answer.
The nonlinear regression model is an extension of the linear regression model. It's used to fit more complex models to data and determine the relationship between variables that cannot be explained by a straight line. A nonlinear regression model is a statistical method that analyzes data that is not linear. There are many forms of nonlinear regression models, each with its assumptions and properties. These models are frequently used in finance, economics, biology, engineering, and other fields to predict outcomes that can not be predicted using linear regression models. Nonlinear regression models are advantageous over linear models because they are more accurate, as they can model data that does not conform to a straight line.
A nonlinear regression model can be expressed in a general way as y = f (x, β) + ε, where y is the dependent variable, x is the independent variable, β is the set of unknown parameters, f( ) is the nonlinear function, and ε is the error term. The model requires the estimation of the unknown parameters in β. This type of model can be used to model several types of non-linear phenomena such as exponential growth and decay, power laws, and asymptotic trends.
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Please answer this in two minutes fast
Answer:
(16,4)
Step-by-step explanation:
To go from M to S
(-4, 2.5)
Reverse
(16,4)
Answer:
work is shown and pictured