The equation of the line having slope = -1 and passing through a point (-3, 5) is y = -x + 2 and graph is given below.
The general equation of a line is y = m × x + c, where m is the slope and c is the y-intercept of the line.
Given slope is equal to -1.
Therefore the equation of the required line is y = (-1) × x + c.
Given that this line passes through the point (-3, 5).
Therefore we have 5 = (-1) × (-3) + c
⇒ 5 = 3 + c
⇒ 5 - 3 = c
⇒ 2 = c
⇒ c = 2
Therefore the y-intercept of the required line in cartesian coordinate form is (0, 2).
Therefore the required equation of the line is y = (-1) × x + 2
⇒ y = -x + 2.
Refer to the attached image for the graph of this line.
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Disclaimer: The question is not incomplete.
Assuming the following as the complete question.
Find the equation of the line having slope = -1, through point (-3,5) and also draw the graph of the line.
A chain is formed of n links. The strengths of the links are mutually independent, and the probability that any one link fails under a specified load is q. What is the probability that the chain fails under that load?
The question is asking for the probability of the chain failing under the given load. The strength of the links is independent of each other. We can use Bernoulli's trial to solve this problem.
Let's define the probability of any one link not failing under the given load as `p = 1 - q`. Here, q is the probability that any one link will fail under the given load.
The probability that all n links will not fail under the load can be calculated as `P(success) = p^n`. Here, we multiply the probability of success of one link by the probability of success of another link and so on until the nth link.
The probability of the chain failing is the complement of the probability that all the links will not fail. Hence, `P(failure) = 1 - P(success) = 1 - p^n`.
Therefore, the probability of the chain failing under the given load is `1 - p^n` or `1 - (1 - q)^n`.
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FILL IN THE BLANK. a method that is invoked when an object is created is known as a _________ method.
The method that is invoked when an object is created is known as a constructor method.
Constructor in C++ is a special method that is invoked automatically at the time of object creation. It is used to initialize the data members of new objects generally.
The constructor in C++ has the same name as the class or structure. Constructor is invoked at the time of object creation. It constructs the values i.e. provides data for the object which is why it is known as constructors.
Constructor does not have a return value, hence they do not have a return type.
The prototype of Constructors is as follows:
<class-name> (list-of-parameters);
Constructors can be defined inside or outside the class declaration:-
The syntax for defining the constructor within the class:
<class-name> (list-of-parameters) { // constructor definition }
The syntax for defining the constructor outside the class:
<class-name>: :<class-name> (list-of-parameters){ // constructor definition}
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A woman put $580 into a savings account for three years. The rate of interest on the account was 6.5%. How much was the interest for the year in dollars and cents? (Use simple interest)
Answer:
$113.1
Step-by-step explanation:
which is just 6.5% of 580 times 3
When employees undergo evaluation, their scores are independent and uniformly distributed between 60 and 100.
A) If six employees take the evaluation, what is the probability that half of them score more than 85 and half less?
B) if six employees take the evaluation, what is the probability that two score less than 80, two between 80 and 90, and two above 90?
C) If the employees are tested sequentially, what is the expected number of employees who need to be tested before 3 scores are higher than 90?
A) The probability that half of the six employees score more than 85 and half score less is 5/16.
B) The probability that two employees score less than 80, two between 80 and 90, and two above 90 is 105/134217728.
C) The expected number of employees who need to be tested before 3 scores are higher than 90 is 4.
What is probability?
Probability is a measure of the likelihood or chance that a particular event will occur. It quantifies the uncertainty associated with an outcome in a specific situation or experiment.
A) The probability that half of the six employees score more than 85 and half score less is 5/16. This means that out of the six employees, there is a 5/16 chance that exactly three of them will score more than 85 and the other three will score less.
B) The probability that two employees score less than 80, two between 80 and 90, and two above 90 is 105/134217728. This means that out of the six employees, there is a very small chance, approximately 105 in 134 million, that two will score less than 80, two will score between 80 and 90, and two will score above 90.
C) The expected number of employees who need to be tested before 3 scores are higher than 90 is 4. This means that, on average, it will take testing approximately 4 employees until three of them score higher than 90.
These probabilities and expected values are derived based on the given conditions and assumptions about the scoring distribution and independence of the scores.
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please help, i need help on this!!!
note that parallel lines have equal gradients.
give the line 2x+3y =5 write it in the form y=mx+c first so that you can be able to know its gradient. Mind you getting the gradient of the given line means finding the gradient of the new equation because they are equal as stated above.
\(2x + 3y = 5 \\ 3y =5 - 2x \\ \frac{3y}{3} = \frac{5}{3} - \frac{2x}{3} \\ y = \frac{5}{3} - \frac{2}{3} x\)
FROM THE GIVEN EQUATION WE CAN NOW SEE THAT THE GRADIENT IS
\( - \frac{2}{3} \)
Meaning the gradient of the new EQUATION sknce it is parallel to the given one will be
\(m = - \frac{2}{3} \)
also.
given the points we can substitute to get the value of the unknown c.
\( - 1= - \frac{2}{3} (3) + c \\ - 1 = -2 + c \\ c = - 1 + 2 \\ c = 1\)
\(y = - \frac{2}{3} x + 1\)
Identify the type of fallacy being used in the statement.
Gone with the Wind is the top grossing movie of all time, so it must be the greatest movie of all time.
The type of fallacy which is being used in the statement is: Dicto Simpliciter.
What is a fallacy?A fallacy can be defined as a mistaken or false belief that are based on illogical arguments or reasoning.
The types of fallacy.In English literature, there are different types of fallacy and these include the following:
Appeal to authoritySlippery slopeFallacy of generalization.Ad HominemPost Hoc, Ergo Propter Hoc Non Sequitur Dicto Simpliciter Straw Man Appeal to Popularity (Ad populum)Fallacy of exclusionFalse Dilemma Petitio Principii What is Dicto Simpliciter?Dicto Simpliciter can be defined as a type of fallacy in which a general observation or rule is taken and assumed as generally (universally) true, regardless of the circumstances involved.
In this context, we can reasonably infer and logically deduce that the type of fallacy which is being used in the statement is Dicto Simpliciter.
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Complete Question:
Identify the type of fallacy being used in the statement. Gone with the Wind is the top grossing movie of all time, so it must be the greatest movie of all time.
Post Hoc, Ergo Propter Hoc
Non Sequitur
Dicto Simpliciter
Straw Man
Ad Hominem
False Dilemma
Petitio Principii
Argumentum ad populum
8.
1
The true conditional statement, "If - (m_ABC) = m_ABD, then m ZABC = 2(m_ABD)."
2
illustrates which property of equality?
O Addition Property of Equality
O Subtraction Property of Equality
O Multiplication Property of Equality
O Division Property of Equality
Answer:
C
Step-by-step explanation:
What is the solution for n over 7 space plus space 12 space equals space 58
Answer:
n = 322
Step-by-step explanation:
n/7 + 12 = 58
Subtract 12 from each side
n/7 = 58-12
n/7 = 46
Multiply each side by 7
n= 46*7
n = 322
What is the value of -6+-3-(-18)
Answer:
9
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
If you want me to explain tell me :)
Find the value of x
Step-by-step explanation:
or, x + 65° = 180° [ Being Straight line]
or, x = 180° - 65°
or, x = 115°
Therefore the value of x is 115° .
Now,
or, 4x = 4 × 115° = 460° .
The following gives the number of accidents that occurred on Florida State Highway 101 during the last 4 months:
Month
Jan
Feb
Mar
Apr
Number of Accidents
30
40
60
95
Using the
least-squares regression method, the trend equation for forecasting is (round your responses to two decimal places)
y= _____+_____x
Using least-squares regression, the forecast for the number of accidents that will occur in the month of May = accidents (enter your response as a whole number).
The forecast for the number of accidents that will occur in the month of May is 110.
To find the trend equation for forecasting using the least-squares regression method, we need to perform a linear regression analysis on the given data.
Let's assign the variable x to represent the month number (1 for Jan, 2 for Feb, etc.) and y to represent the number of accidents.
Using the given data:
x: 1, 2, 3, 4
y: 30, 40, 60, 95
Step 1: Calculate the means of x (bar) and y (bar):
x(bar) = (1 + 2 + 3 + 4) / 4 = 2.5
y(bar) = (30 + 40 + 60 + 95) / 4 = 56.25
Step 2: Calculate the deviations from the means (dx and dy):
dx = x - x(bar)
= 1 - 2.5, 2 - 2.5, 3 - 2.5, 4 - 2.5
= -1.5, -0.5, 0.5, 1.5
dy = y - ȳ = 30 - 56.25, 40 - 56.25, 60 - 56.25, 95 - 56.25
= -26.25, -16.25, 3.75, 38.75
Step 3: Calculate the product of the deviations (dxdy):
dxdy = dx * dy
= (-1.5) * (-26.25), (-0.5) * (-16.25), 0.5 * 3.75, 1.5 * 38.75
= 39.375, 8.125, 1.875, 58.125
Step 4: Calculate the squared deviations (dx² and dy²):
dx² = dx * dx
= (-1.5) * (-1.5), (-0.5) * (-0.5), 0.5 * 0.5, 1.5 * 1.5
= 2.25, 0.25, 0.25, 2.25
dy² = dy * dy
= (-26.25) * (-26.25), (-16.25) * (-16.25), 3.75 * 3.75, 38.75 * 38.75
= 689.0625, 264.0625, 14.0625, 1503.125
Step 5: Calculate the sum of the squared deviations (Σdx² and Σdy²):
Σdx² = 2.25 + 0.25 + 0.25 + 2.25 = 5
Σdy² = 689.0625 + 264.0625 + 14.0625 + 1503.125 = 2470.3125
Step 6: Calculate the sum of the product of the deviations (Σdxdy):
Σdxdy = 39.375 + 8.125 + 1.875 + 58.125 = 107.5
Step 7: Calculate the slope (b):
b = Σdxdy / Σdx² = 107.5 / 5 = 21.5
Step 8: Calculate the y-intercept (a):
a = y(bar) - b * x(bar)
= 56.25 - 21.5 * 2.5
= 56.25 - 53.75
= 2.50
Therefore, the trend equation for forecasting is:
y = 2.50 + 21.50x
To find the forecast for the number of accidents in May (x = 5), substitute x = 5 into the equation:
y = 2.50 + 21.50 * 5
= 2.50 + 107.50
= 110
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HELPPP!!! ALGREBRA!!!
Answer:
a
Step-by-step explanation:
Which equation has a constant of proportionality equal to 3? PLS HELP
Answer:
D. \(y = \frac{18}{6} x\)
Step-by-step explanation:
\(y = \frac{18}{6} x\)
Cross cancel common factor ; 6
\(18\div 6 = 3\\6\div 6 =1\\\\y = 3x\)
Three is the co-efficient of x
1 gallon =? quarts=?pints=cups
Answer: 1 gallon converts to 4 quarts convert to 8 pints convert to 16 cups
Step-by-step explanation:
Answer:
7. According to your line of best fit, what is the arm span of a 74-inch-tall person?
Dont need to do all. Just do thep
How do you solve quotients step by step?
We can Long Division method to solve quotients step by step
What is long division method and its steps ?
When splitting huge numbers, the task is divided into several sequential parts using the long division approach. The dividend is divided by the divisor, just as in conventional division problems, and the result is known as the quotient; occasionally, it also produces a remainder.
We need to comprehend a few stages in order to divide. A vinculum or right parenthesis separates the dividend from the quotient, while a vertical bar separates the divisor from the dividend. Let's now go through the long division stages listed below to comprehend the procedure.
1. Take the dividend's first digit starting from the left . Verify if this digit exceeds or is equal to the divisor.
2. Next, divide it by the divisor, and write the result as the quotient on top.
3. Subtract the outcome from the digit, and then put the difference below.
Step 4: Decrease the dividend's subsequent digit (if present).
Step 5: Carry out Step 4 again.
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The base of a solid is a circular disk with radius of 6. Find the volume of the solid if parallel cross sections perpendicular to the x-axis are squares. Set-up but do not evaluate the integral.
The integral to find the volume V is then:
V = ∫[0 to L] 144 dx
What is volume of the solid?
The volume of a solid is a measure of how much area of space an object occupies. It is measured by the number of unit cubes needed to fill the body. It is decided by counting the unit cubes in the solid.
To find the volume of a solid, we need to consider parallel cross-sections perpendicular to the x-axis. Since these cross-sections are square, each square cross-section will have the same area throughout the body.
Consider a representative square cross-section at a given x-coordinate. The length of each side of this square will be equal to the diameter of the corresponding circular disc at this x-coordinate. Since the radius of a circular disk is given as 6, the diameter will be twice the radius, which is 12.
Therefore, the area of a square cross-section at any coordinate is x (12)^2 = 144 square units.
To find the volume of a body, we must integrate the areas of all these square cross-sections over the range of values of x that the body occupies. Since no specific range is mentioned in the information provided, I will assume that the body extends from x = 0 to x = L, where L is the length of the body along the x-axis.
The integral to find the volume V is then:
V = ∫[0 to L] 144 dx
Note: dx represents an infinitesimal change in x.
Note that this integral is just a setup and the actual evaluation of the integral is not required in the question.
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Given an equation as follows: \[ R \frac{d i}{d t}+L \frac{d^{2} i}{d t^{2}}+\frac{1}{C} i=\frac{d V}{d t} \] Convert the linear ODE to block diagram. Fill in the blank
Block diagram representation of R(di/dt) + L(d²i/dt²) + (1/C)i = dV/dt.
The given equation is R(di/dt)+L(d²i/dt²)+(1/C)i = dV/dt.
The block diagram is an essential tool in the analysis and design of dynamic systems. The blocks represent the interconnected subsystems of the system.
The interconnections and external inputs and outputs are shown by the connections between the blocks.The block diagram representation of the equation R(di/dt) + L(d²i/dt²) + (1/C)i = dV/dt is given below.
Therefore, the block diagram representation of the given equation is as follows:
Block diagram representation of R(di/dt) + L(d²i/dt²) + (1/C)i = dV/dt.
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CASE :
A stationery shop has been running for 10 years and is located
near a campus where you study in Jakarta. You often stop by this
store to buy stationery, markers, rulers, and photocopiers for
co
The given paragraph states that a stationery shop has been running for 10 years near campus in Jakarta.
Students like the asker often visit this store to purchase stationery, markers, rulers, and photocopiers.
The word "been" is a past participle of the verb "be." It is used to show the completion of an action in the past.
In this case, it implies that the stationery shop has been operating for the past 10 years near the campus.
The sentence can be rewritten as follows to make use of the word "been":
"The stationery shop has been providing stationery, markers, rulers, and photocopiers to students near the campus for 10 years."
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How many 3 digit numbers greater than 500 are odd?
There are 28 numbers in total that are odd numbers greater than 500 with no digit being repeated.
First, there are 18 odd numbers with four digits, and all of them are greater than 500. To see that, starting from the end of the number, there are 3 options for the last digit, 3 for the second last, 2 for the second digit, and 1 for the first digit. Multiplying one gets 3*3*2*1=18.
Second, for numbers with 3 digits, in order to be greater than 500, it must start either with 5 or with 6. If it starts with 5, there are 2 options for the last digit and 2 options for the second digit.
Thus, there are 4 different numbers in this case. Finally, if it starts with 6, then there are 3 options for the last digit and 2 options for the second digit. Thus, there are 6 different numbers in this case.
Complete question: How many different odd numbers greater than 500 can be made using some or all of the digits 1,3,5 and 6 with no digit being repeated?
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As per the permutations, there as 36 three digit numbers that are greater than 500 and which are odd one also.
The term permutation in math is defined as the way of arranging objects or numbers in order.
Here we have given that we have to identify the 3 digit numbers greater than 500 are odd
Let us make three digit numbers 1st
Here we know that if we want odd number at end then one number from three numbers can come there so
=> 3P1
Then the rest of the two numbers don't matter so
Then it can be written as
=> 3P2
Then the overall combination is written as
=> 3P1 * 3P2=18
Here now let us make four digit numbers
Then the digit odd again and it can be written as
=> 3P1
Here also the rest of the order Doesn't matter so
then it can be written as
=> 3P3 =6
Then the four digit value is
=> 3p1 * 3p3= 18
Therefore, the overall count is written as
=> Overall = 18+18= 36
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Show all steps and I will make you brainlist.
3 answers and show all steps
Answer:
1) tan(A) = 12/5
2) tan(39°) = 30/x
3) hypotenuse is the side opposite the right angle; opposite side (the leg opposite the 70° angle) is x; adjacent side (the leg adjacent to the 70° angle) is 3.
tan(70°) = x/3, so x = 3tan(70°) = about 8.2
England and Scotland both produce scones and sweaters. Suppose that an English worker can produce 40 scones per hour or 1 sweater per hour. Suppose that a Scottish worker can produce 20 scones per hour or 2 sweaters per hour. _____________ workers have an absolute advantage in producing scones, _______________ workers have an absolute advantage in producing sweaters.
English workers have an absolute advantage in producing scones, Scottish workers have an absolute advantage in producing sweaters.
How to get workers with absolute advantage?English workers have an absolute advantage in producing scones as they can produce 40 scones per hour,
while Scottish workers can only produce 20 scones per hour. On the other hand, Scottish workers have an absolute advantage in producing sweaters as they can produce 2 sweaters per hour, while English workers can only produce 1 sweater per hour.
Absolute advantage refers to the ability of a country or individual to produce a good or service more efficiently than another country or individual.
This means that the country or individual with the absolute advantage is able to produce the same good or service with fewer resources or in less time. In this case, each country has an absolute advantage in producing one of the goods, scones or sweaters.
Thus,English workers have an absolute advantage in producing scones, Scottish workers have an absolute advantage in producing sweaters.
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Write a sine function that has an
amplitude of 5, a midline of y
=2 and a period of 7/2
The sine function that has an amplitude of 5, a midline of 2 and a period
of 7/2 is,
⇒ 5 Sin(7π)x + 2
Since, A sine wave, also known as a sinusoid, is the graph of the sine function. Any curve that can be expressed in the form is referred to as a sinusoid. (A and B are both positive.) Sinusoids are the most generic version of the sine function.
Given the amplitude of the function is 5, the vertical shift is 2, and the period of 7/2
Therefore, the values of constants can be written as,
a = 5
b = (2π)/(7/2) = 7π
d = 2
Substituting the values in the sine function,
a sin b (x-c) + d
= 5 Sin(7π)(x-0) + 2
= 5 Sin(7π)x + 2
Hence, the sine function that has an amplitude of 5, a midline of 2 and a
period of 7/2 is,
= 5 Sin(7π)x + 2
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What is the constant of proportionality?
What does the constant of proportionality mean in the context of this problem
Answer: The constant of proportionality is 3.25.
Step-by-step explanation: Divide 6.5 by 2, 9.75 by 3, or 13 by 4 and every time you will get an answer of 3.25.
Cuanto es 4x9 porque yo tengo la respuesta que es 8
4 x 9 is a multiplication problem, which means 4 is being multiplied by 9. This can also be written as 4 x 9 = 36. 4 multiplied by 9 is equal to 36 because 4 is being added to itself 9 times, resulting in 36.
4 x 9 is a multiplication problem which means we are multiplying 4 and 9 together. This can also be written as 4 x 9 = 36. When multiplying two numbers together, you are adding the first number to itself the second number of times. In this case, 4 multiplied by 9 is equal to 36 because we are adding 4 to itself 9 times: 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 = 36. This can also be written as 4 x 9 = 36, which means that 4 times 9 equals 36.
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help help helpppp whatz the consatnt rate of change???
plzz i need help ASAP
solve for w and simplify this fraction 3/2w=-20
Answer:
If I'm correct, the answer should be negative 40/3.
Step-by-step explanation:
Because you first combine multiplied terms into a single fraction, then you multiply all terms by the same value to eliminate fraction denominators. Now you simplify it, by canceling multiplied terms that are in the denominator and then you multiply the numbers. Now you will divide both sides of the equation by the same term. Finally, you will simplify the equation.
(Hope this helps) I had to get a little help myself on this problem)
What is the range of the graph?
A) (3, 5)
B) [3, 5]
C) (2, 5)
D) [2, 5]
Answer:
B
Step-by-step explanation:
There is brackets because the points 3 and 5 are included in the line and the range is 3,5 because the range is the y values.
The range of the given graph is [3, 5].
Hence option B is correct.
Using the concept of graph of fucntion defined as:
Drawing the curve that represents a function on a coordinate plane is known as graphing a function. Every point on the curve will satisfy the function equation if the curve (or graph) reflects the function.
In the given graph,
The maximum value is 5 at x = 2
The minimum value is 3 at x = 5
The spread of potential y-values (from minimum y-value to maximum y-value) is referred to as a function's range.
So the range of this graph is bounded in [3, 5].
Hence,
The range of the graph is [3, 5] which is Option B.
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You are buying packages of beads to make bracelets. Each package costs $3 plus 7% tax. You have a gift card for $15, and you plan to use only the gift card to pay for the beads. Which function c(p) represents the total cost, where p represents the number of packages of beads you purchase? What is a reasonable domain?
A. c(p) = 3.21p − 15; {0, 1, 2, 3, 4}
B. c(p) = 3.21p; all nonnegative integers
C. c(p) = 0.07(3p − 15); all nonnegative integers
D. c(p) = 1.07(3p); all nonnegative integers
Answer:
A
Step-by-step explanation:
You must multiply the number your buying by the price then you need to multiply by 1.07 because you need 7% or .07 to get the tax but you want to add that to the old number so you need a 1 in front so the answer is c(p) = 1.07(3p) however you still need the $15 gift card so instead you add the 7% into the three dollars you are multiplying by the number then subtract the 15 dollars because you aren't really paying. The reasonable domain is 0 1 2 3 4 because the number 5 would be over the 15 dollar limit.
Raph invests $2000 in an account that earns 7.25% simple interest for 18 months how much money will he have in this account
Raph have $2217.5 in his account.
What is Simple interest?
A quick and easy method of calculating the interest charge on a loan is called a Simple interest.
Given that;
Raph invest $2000 in an account.
Simple interest for 18 month = 7.25%
Given,
Principal amount = $2000
Interest rate = 7.25%
Time = 18 months
= 18/12 year
Now,
Since, we know that;
⇒ Simple interest = P × R × T / 100
Substitute all the values, we get;
⇒ Simple interest = P × R × T / 100
⇒ Simple interest = 2000 × 7.25 × 18 / (100 × 12)
= $217.5
So, Total amount = Principal amount + Interest rate
= $2000 + $217.5
= $2217.5
Thus, Raph have total amount $2217.5 in his account.
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