Answer:
f(x)=-3x+6
Step-by-step explanation:
because y=6
slope is rise/run so -3 down by 1 right
-3/1=-3
mx+b=y
-3x+6=f(x)
PLEASE ANSWER AS FAST as u can
Answer:
5.4 cm
Step-by-step explanation:
\( c =\pi d\)\( \implies 17 =\pi d\)\( \implies \frac{17}{\pi} =d\)\( \implies \frac{17}{3.14} =d\)\( \implies 5.41401274 =d\)\( \implies d\approx 5.4\: cm\)Hope it helps you in your learning process
Let's say that you have a 10 sided die. If you rolled this die many times, what is the mean value that you'll get? ODI 35 1.3.5 2.3.0 3.4.5 4.9.0 5.2.5 6. 5.5 8 r 43 A
the mean value that you would expect to get when rolling a fair 10-sided die many times is 5.5.
For a fair 10-sided die, each side has an equal probability of 1/10 of being rolled.
The mean value, also known as the expected value, can be calculated by taking the average of all possible outcomes, weighted by their probabilities.
In this case, the possible outcomes are the numbers 1 to 10, each with a probability of 1/10.
To calculate the mean, we multiply each outcome by its probability and sum them up:
Mean = (1/10) * 1 + (1/10) * 2 + (1/10) * 3 + ... + (1/10) * 10
Mean = (1/10)(1 + 2 + 3 + ... + 10)
The sum of the numbers from 1 to 10 can be found using the formula for the sum of an arithmetic series:
1 + 2 + 3 + ... + 10 = (10/2)(1 + 10) = 55
Substituting this value:
Mean = (1/10)(55) = 5.5
Therefore, the mean value that you would expect to get when rolling a fair 10-sided die many times is 5.5.
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What is the slope of each line? Line A: y=-5x-2 Line B: y = 2x+3 X O The slope of line A=-5. The slope of line B = 2. O The slope of line A=-2. The slope of line B = 3. O The slope of line A=5. The slope of line B =-2. O The slope of line A= 3. The slape of line B =-2. =
Answer:
A: -5
B: 2
Step-by-step explanation:
the event containing the outcomes belonging to a or b or both is the __________ of a and b.
The event containing the outcomes belonging to a or b or both is the union of a and b.
Let us consider two sets a and b, and say events or the elements in set a are: (x, y, z), and the elements in set b are: (o, p, q)
The union of these two sets will give:
aUb=(x, y, z, o, p, q)
Now, a union of two sets (denoted by U), for our case a and b, is the set or event containing the elements belonging to a or b or both the elements in a and b altogether.
Thus, the even containing the outcomes belonging to a or b or both in a and b altogether is the union of a and b.
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What method of solving a quadratic equation is shown here? A set of expressions shows the solution of the quadratic equation shown on line 1. Line 2 shows an equivalent expression of two factors. Line 3 show two separate equations with each factor set equal to zero. Line four show two solutions for the value of x. A. Quadratic formula B. Factoring C. Grouping
Answer:
Factoring
Step-by-step explanation:
When we are solving a quadratic equation by the factorization method, each factor is set as being equal to zero.
The solution of each bracket of factors gives the root of the quadratic equation.
For example;
x2 + 16 = 10x
We now have;
x2 - 10x + 16 = 0
x2 - 8x - 2x + 16 = 0
x(x - 8) -2(x - 8) = 0
(x-2) (x-8) = 0
(x-2) = 0
Then x = 2
Or
(x-8) = 0
x = 8
Hence;
x = 2 or x= 8
Can anyone help me calculate the average rate of change of f(x)?
Answer:
Step-by-step explanation:
Which line of best fit is the best choice for the data given below?
Answer:
B
Step-by-step explanation:
Points need to be above and below a line of best fit.
.(2) Suppose the domain of f is R (we define it to be R). Determine the value of fat all critical point (s) in R. (Critical points, by definition, belong to the interior of R.) Record the maximum and minimum values of f evaluated at the critical point(s) in the top row of the table on page 3. If there are no critical points then the top row should be left blank. (3) Find the maximum and minimum value of f on the boundary of R. (a) Find a formula for FB(x) = f(x, 0). This is f restricted to the bottom edge of R. Find the critical point (s) of FB. Evaluate FB at its critical points. Evaluate FB at its endpoints. Fill out the second row of the table. (b) Find a formula for Ft(u) = f(0,y). This is f restricted to the left edge of R. Find the critical point (s) of FL. Evaluate FL at its critical points. Evaluate FL at its endpoints. Fill out the third row of the table.
We fill out the third row of the table as follows: Critical point(s) Maximum Minimum f(0, y) (0,y) for y ∈ [0,1] 0 0
The given task appears to be a problem from multivariable calculus, concerning finding critical points, maxima, minima of a function f, restricted to a region R.
We need to determine the value of fat all critical point (s) in R, and record the maximum and minimum values of f evaluated at the critical point(s) in the top row of the table.
Also, find the maximum and minimum value of f on the boundary of R.
Further, we need to find a formula for FB(x) = f(x, 0) and find its critical points, evaluate FB at its critical points, and evaluate FB at its endpoints and fill the second row of the table.
Similarly, we need to find a formula for Ft(u) = f(0,y), find its critical points, evaluate FL at its critical points, and evaluate FL at its endpoints and fill out the third row of the table.(2)
To find critical points of a function f of two variables, we need to find all points (x,y) where ∇f(x,y)=0 or where the gradient does not exist.
Here, f(x,y) is defined on R, so its interior is R itself.
Hence, we need to find all critical points in R.
Once we find the critical points, we need to evaluate f at each critical point, and record the maximum and minimum values of f in the top row of the table.
If there are no critical points, then the top row should be left blank.(3)
Since the domain of f is R, its boundary is the curve (0, y), (x, 0), and (x, 1 - x) for 0 ≤ x ≤ 1.
We need to evaluate f at each endpoint of this curve and record the maximum and minimum values in the third row of the table.(a)
To find a formula for FB(x) = f(x,0), we just need to set y = 0 in the definition of f, which gives us f(x,0) = x².
Now, we need to find critical points of FB, which are nothing but critical points of f(x,0) = x².
Here, f'(x) = 2x, so the only critical point of f(x,0) = x² is x = 0.
Evaluating FB at its critical point, we get FB(0) = 0.
Finally, we need to evaluate FB at the endpoints x = 0 and x = 1, which gives us FB(0) = 0 and FB(1) = 1.
Hence, we fill out the second row of the table as follows: Critical point(s) Maximum Minimum f(x, 0) 0 1 0(b)
To find a formula for FL(u) = f(0,y), we just need to set x = 0 in the definition of f, which gives us f(0,y) = 0. Hence, FL(u) is a constant function, and its critical points are at every point (0,y) for y ∈ [0,1].
Evaluating FL at its critical points, we get FL(0,y) = 0 for every y ∈ [0,1].
Finally, we need to evaluate FL at the endpoints y = 0 and y = 1, which gives us FL(0,0) = 0 and FL(0,1) = 0.
Hence, we fill out the third row of the table as follows: Critical point(s) Maximum Minimum f(0, y) (0,y) for y ∈ [0,1] 0 0
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For each sum or product, determine whether the result is a rational number or an irrational number.
Then choose the appropriate reason for each.
The appropriate reasons for each. are:
1. Rational/The sum of two rational is always rational
2. Irrational/ the sum of a rational and an irrational is always irrational
3. Irrational/The product of a nonzero rational and an irrational is always irrational
4. Rational/The product of two rational is always rational
What are the Rational sum?A rational number is simply a number that can be written as a fraction of two integers, as long as the denominator is not equal to zero. There are numerous rational numbers, like 1/2, -3/4, and 5, for instance.
Rational numbers comprise of both whole numbers and fractions while the irrational numbers, on the other hand, are those that bear radical signs above them. Once you have known if the two numbers are rational or irrational, the solution can be found among the other area of the solutions.
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how large should we choose n so that the trapezoid-rule approximation, tn, to the integral s π 0 sin (x) dx is accurate to within 0.00001? (use the error bound given in section 5.9 of the course text)
We need to choose n to be at least 716 to ensure that the trapezoidal rule approximation is accurate to within 0.00001.
To use the error bound in section 5.9 of the course text, we need to find the second derivative of the function f(x) = sin(x) and evaluate it at the point x = π. We have:
f(x) = sin(x)
f''(x) = -sin(x)
Therefore, |f''(x)| = |sin(π)| = 1.
Using the trapezoidal rule with n subintervals, we have:
tn = h/2 * [f(a) + 2f(a+h) + 2f(a+2h) + ... + 2f(b-h) + f(b)]
where h = (b-a)/n is the width of each subinterval, a = 0, b = π, and n is the number of subintervals.
The error bound for the trapezoidal rule is given by:
|E| ≤ K * (b-a)^3 / (12 * n^2)
where K is an upper bound on |f''(x)| over the interval [a,b].
Substituting the values, we get:
|E| ≤ (1/12) * (π-0)^3 / n^2
We want the error to be less than or equal to 0.00001, so we have:
(1/12) * (π)^3 / n^2 ≤ 0.00001
Solving for n, we get:
n^2 ≥ (1/12) * (π)^3 / 0.00001
n^2 ≥ 510966.9135
n ≥ √510966.9135
n ≥ 715.04
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please please please help
What is the importance and advantage of using graph representation when organizing your data?
The importance and advantage of using graph representation when organizing your data are that it makes data presentable, summarizing, better way of comparison of data.
An organized diagram or pictorial representation of the relationship between values or data is referred to as a graph. it is a a diagram that depicts a variable's variation in comparison to that of one or more other variables, such as a series of points, lines, line segments, curves, or areas.
The following are the three advantages of graphs:
It makes data look good and makes it easy to understand.It helps to concisely summarize the data.Better data comparison is made possible by it.Know more about graphs here: https://brainly.com/question/17267403
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How do the graph of the line and the equation of the line in the previous item change if the y-intercept is moved down 3 units?
Answer:
To graph the equation of a line written in slope-intercept (y=mx+b) form, start by plotting the y-intercept, which is the b value. The y-intercept is where the line will cross the y-axis, so count up or down on the y-axis the number of units indicated by the b value.
The graph of the line does not change except only in the y - intercept. The slope of the line remains same.
What is the general equation of a straight line? What is a mathematical function, equation and expression?straight line equation : The general equation of a straight line is -y = mx + c
[m] : slope of line.
[c] : y - intercept
function : In mathematics, a function from a set X to a set Y assigns to each element of X exactly one element of Y. The set X is called the domain of the function and the set Y is called the codomain of the function.expression : A mathematical expression is made up of terms (constants and variables) separated by mathematical operators.equation : A mathematical equation is used to equate two expressions.Given is that the y-intercept of the graph of the line is moved down by three units.
Since the equation of the line is not given, we can assume it as -
y = mx + c
If the y-intercept is moved down 3 units, we can write -
y + 3 = mx + c
y = mx + (c - 3)
So, the graph of the line does not change except only in the y - intercept. The slope of the line remains same.
Therefore, the graph of the line does not change except only in the y - intercept. The slope of the line remains same.
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What is the value of a in the equation 3 a plus b equals 54, when b equals 9? c
the value of a will be 15 in equation 3 a plus b equals 54 when b equals 9.
What is algebraic Expression?Any mathematical statement that includes numbers, variables, and an arithmetic operation between them is known as an expression or algebraic expression. In the phrase 4m + 5, for instance, the terms 4m and 5 are separated from the variable m by the arithmetic sign +.
Given, equation 3 a plus b equals 54 when b equals 9
In numerical form,
3a + b = 54
and b = 9
Comparing these equations
3a + 9 = 54
3a = 45
a = 15
Therefore, the value of a will be 15 in equation 3 a plus b equals 54 when b equals 9.
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Plzzzzz i need help fast
Answer:mode is 0
`
Step-by-step explanation:mode is the most repeated value
a) Work out 38% of 124
b) Work out 138% of 124
Give each of your answers as a decimal.
38% of 124 is 47.12% and 138% of 124 is 171.12%
What is percentage?A percentage is a number or ratio that can be expressed as a fraction of 100.
Given that, we need to find 38% and 138% of 124,
a) Percentage = 38 / 100 × 124
= 38 × 124 / 100
= 4712 / 100
= 47.12%
b) Percentage = 138 / 100 × 124
= 138 × 124 / 100
= 17112 / 100
= 171.12%
Hence, 38% of 124 is 47.12% and 138% of 124 is 171.12%
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A metal rod will be cut into pieces that are each 1/56 meters long. The rod is 7/8
meters long how many pieces will be made from the rod? Write in simplest form.
7/8 = x/56
x = 7 x 7
so, 49/56 = rod
so, 49 pieces will be made
hope it helps :)
A car rental agency charges $15 a day for driving a car 200 miles or less. If a car is driven over 200 miles, the renter must pay $0.05 for each mile over 200 driven. Which of the following functions represents the cost to drive a car from this agency miles x a day?
The function which represents the cost to drive a car from this agency miles x a day is :
C(x) = 15, if 0 ≤ x ≤ 200
= 15 + 0.05x, if x > 200
Given that,
A car rental agency charges $15 a day for driving a car 200 miles or less.
The function can be written as,
C(x) = 15 if 0 ≤ x ≤ 200
If a car is driven over 200 miles, the renter must pay $0.05 for each mile over 200 driven.
C(x) = 15 + 0.05x, if x > 200
Hence the correct option is D.
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I need help ;-;
(There are more answers)
The others are 30 in (small 3) and 40 in (small three)
Answer:
30in³
Step-by-step explanation:
You just need to use l*w*h (length*width*height). The length is 5, the width is 2, and the height is 3. So, 5*2*3 would be 30.
sabine borrows $2300 for 36 months at a fixed rate of simple interest. at the end of the time, she owes $2748.50. what interest rate is she being charged
Answer:
Rate of interest (R) = 6.5 % per year
Step-by-step explanation:
Given:
Amount borrow(P) = $2300
Amount (A) = $2748.50
Number of month(T) = 36 month = 3 year
Find:
Rate of interest (R)
Computation:
Simple interest (I) = Amount (A) - Amount borrow(p)
Simple interest (I) = $2748.50 - $2300
Simple interest (I) = $448.50
Simple interest (I) = PRT
$448.50 = ($2300)(R)(3)
0.065 = R
Rate of interest (R) = 6.5 % per year
The rate of interest that should be charged is 6.5%.
Given that,
sabine borrows $2300 for 36 months at a fixed rate of simple interest. at the end of the time, she owes $2748.50.
Based on the above information, the calculation is as follows:
Simple interest = Amount - Amount borrow
= $2748.50 - $2300
= $448.50
Now
Simple interest = PRT
$448.50 = ($2300)(R)(3)
0.065 = R
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help its due in 3 mins please
Answer:
C
Step-by-step explanation:
\(-5x - 2(x + 3) \leq 4 - 3x \\ \\\to -5x - 2x - 6 \leq 4 - 3x \\ \\\to -7x - 6 \leq 4 - 3x \\ \\\to -10 \leq 4x \\ \\\to -2.5 \leq x\)
Write the word sentence as an equation. Then solve the equation. The quotient of a number and $-1.5$ is $21$ . Equation: Question 2 Solution: $x=$
Answer:
b
Step-by-step explanation:
I need to answer this please
Can someone help me pls
Answer:
60 degrees
Step-by-step explanation:
set up like 240-120
240-120=120
120 divided by 2 equals 60
therefor, the angle is 60 degrees
I am so confused with this can someone please help me?
The required coordinate of point H is given as (d+c, b), as per the given condition.
Coordinate, is represented as the values on the x-axis and y-axis of the graph. while the coordinate x is called abscissa and the coordinate of the y is called ordinate.
Here,
As point H is collinear with point G so the y coordinate of the Point H is equal to y coordinate point G,
So
Y coordinate of point H = b
Now,
x coordinate of point H is given as,
Line GH is parallel with LINE FE
So, x-coordinate = FE = d-(-c) = d+ c
Thus, the required coordinate of point H is given as (d+c, b), as per the given condition.
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PLEaseeeEEE help will give brainliest and 20 points!
Given the following polynomial describe the end behavior:
f(x) = 6x^5 + 5x^4 + x-10
Simplifying
f(x) = 6x5 + 5x4 + 4x
Multiply f * x
fx = 6x5 + 5x4 + 4x
Reorder the terms:
fx = 4x + 5x4 + 6x5
Solving
fx = 4x + 5x4 + 6x5
Solving for variable 'f'.
Move all terms containing f to the left, all other terms to the right.
Divide each side by 'x'.
f = 4 + 5x3 + 6x4
Simplifying
f = 4 + 5x3 + 6x4
1. an ice cream shop sells 8 types of flavors in cones.your answers can be in exponent/permutation/combination notation, etc. [6 pts] a. how many ways are there to select 21 ice cream cones?
The number of ways to select 21 ice cream cones from 8 flavors is 0.
To find the number of ways to select 21 ice cream cones from 8 different flavors, we can use the concept of combinations.
We want to choose 21 cones out of 8 flavors, where order does not matter. This is a combination problem.
The formula for combinations is given by:
C(n, r) = n! / (r!(n - r)!)
where n is the total number of items to choose from, and r is the number of items we want to select.
In this case, we have n = 8 (number of flavors) and r = 21 (number of cones to select).
Using the combination formula, we can calculate the number of ways to select 21 ice cream cones from 8 flavors:
C(8, 21) = 8! / (21!(8 - 21)!)
However, since 21 is greater than 8, the combination is not possible. Selecting 21 cones from only 8 flavors is not feasible.
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If a sample of 40 units of output found 500 defects, then the center line for monitoring the average number of defects per unit of output would be.
In this case, with 500 defects and a sample size of 40 units of output, the center line would be 12.5 defects per unit of output.
To determine the center line for monitoring the average number of defects per unit of output, we divide the total number of defects by the sample size. In this scenario, the sample consists of 40 units of output, and there are 500 defects.
Therefore, the center line would be calculated as 500 defects divided by 40 units of output, resulting in an average of 12.5 defects per unit of output. This center line serves as a reference point for monitoring and comparing future defect rates.
If the average number of defects per unit of output exceeds this center line, it may indicate a need for process improvements or corrective actions.
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A car travels 22 miles for every gallon of gasoline used. The table below represents the relationship.
Answer:
22/1 = x/3
Step By Step:
Hope this helps you out in figuring the answer ;]
Answer: i looked up the table so the equation is... 22/1=x/3
x=66
Step-by-step explanation:
Next time include the table but at least it was online!
How to solve: 22 miles per 1 gallon (unit rate) = _(x/?)_ miles per 3 gallons
Cross multiply: 66=1x
x=66
OR 22*3=66, x=66
What is the first step in solving the equation m/5 - 2=8
Answer:
The first step is adding two to both sides to further isolate the variable.
Step-by-step explanation:
You want m/5=10 so you can multiply 5 on both sides and find what m equals which is 50 in this instance.
Answer:
Step-by-step explanation:
m/5 -2=8 I would first add 2 to both sides
m/5=10 Then multiply both sides by 5 to clear out the fraction.
m=50