Answer:
(-6,4)
Step-by-step explanation:
To solve 2x=8 you need to divide by what number?
PLEASEEEE HELP
Answer:
divide by 2
Step-by-step explanation:
to find x you must divide 8 by 2.
Answer:
you divide 8 by 2
Step-by-step explanation:
To isolate the variable, x you need to divide by 2 on both sides so it cancels out the 2 on 2x and will divide 8 by 2=4
Answer Fast!!! 45 pts
A six-sided number cube has sides labeled 1,1,2,2,3, and 3
What is known about the probability model for this situation?
Select all correct answers.
⬜ The probabilities of the individual outcomes are the same.
⬜ The probabilities of the individual outcomes are not the same.
⬜ The probability model for this situation is non-uniform.
⬜ The probability model for this situation is uniform,
The probabilities of the individual outcomes are the same.
The probability model for this situation is uniform.
What is a Probability Model?A mathematical illustration of a random event is a probability model. Its sample space, occurrences therein, and associated probability for each event serve as its definition.
The collection of all potential outcomes is the sample space S for a probability model.
Hence, it can be seen that there is 2 of each number so there is an equal chance. when there is an equal chance that is uniform.
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Does anyone know this
Y=
Y=
(there are two equations I’m supposed to put in)
Please help me! This is Algerbra 1
Answer:
A. x > -1 or x < -1
Step-by-step explanation:
5x - 29 > -34 or 2x + 31 < 29
Add 29 to both sides. Subtract 31 from both sides.
5x > -5 or 2x < -2
Divide both sides by 5. Divide both sides by 2.
x > -1 or x < -1
Answer: x > -1 or x < -1
the sum of two numbers is 34.the larger number is 10 more than the smaller number. what are the numbers?
Answer:
12 and 22
Step-by-step explanation:
let the smaller number be n then the larger number is n + 10 and their sum is
n + n + 10 = 34
2n + 10 = 34 ( subtract 10 from both sides )
2n = 24 ( divide both sides by 2 )
n = 12
smaller number is 12 and larger number is n + 10 = 12 + 10 = 22
I am thinking of a number if I divided by 10 then add 6 I get nine what is my number
Let the number be y;
From the question, we can derive the below eaquation;
\(\frac{y}{10}+6=9\)Let's go ahead and solve for y;
\(\begin{gathered} \frac{y}{10}=9-6 \\ y=10\ast3 \\ y=30 \end{gathered}\)So, the number is 30.
Thomas elementary has 150 students who participate in sports. If 20% of these students play baseball, how many students play baseball?
Answer:
30 kids
Step-by-step explanation:
The total cost
© to rent a DVD is a 515 membership fee and an additional
$2 rental G) per video rented every month
The total cost of renting a DVD includes a $15 membership fee and an additional $2 rental fee per video rented every month. This means that each month, a member will be charged $17 for one rented video, $19 for two rented videos, $21 for three rented videos, and so on.
The membership fee is a one-time cost that allows the member to have access to the rental service. The rental fee is a recurring cost that is charged based on the number of videos rented each month. It is important for members to keep track of the number of videos rented in order to budget accordingly. Additionally, members should also consider the value they are getting from the rental service compared to the cost. If a member is renting multiple videos each month, the cost may be worth it. However, if they are only renting a few videos, they may want to consider other options or a different membership plan that better suits their needs.
To find the total cost of renting a DVD, you'll need to take into account both the membership fee and the rental fee per video rented every month.
1. First, consider the membership fee, which is $15. This is a one-time cost you need to pay to become a member.
2. Next, determine the number of videos rented every month. Let's represent this number as "x."
3. Calculate the rental fee for the videos rented each month by multiplying the number of videos (x) by the rental fee per video, which is $2. So, the monthly rental cost will be 2x.
4. To find the total cost (C) of renting DVDs, add the membership fee and the monthly rental cost together:
C = $15 + 2x.
Now you have a formula to calculate the total cost of renting DVDs based on the number of videos rented every month. To find the total cost for a specific number of videos, simply replace "x" with the number of videos rented and calculate the result.
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The total cost of renting a DVD includes a $15 membership fee and an additional $2 rental fee per video rented every month. This means that each month, a member will be charged $17 for one rented video, $19 for two rented videos, $21 for three rented videos, and so on.
The membership fee is a one-time cost that allows the member to have access to the rental service. The rental fee is a recurring cost that is charged based on the number of videos rented each month. It is important for members to keep track of the number of videos rented in order to budget accordingly. Additionally, members should also consider the value they are getting from the rental service compared to the cost. If a member is renting multiple videos each month, the cost may be worth it. However, if they are only renting a few videos, they may want to consider other options or a different membership plan that better suits their needs.
To find the total cost of renting a DVD, you'll need to take into account both the membership fee and the rental fee per video rented every month.
1. First, consider the membership fee, which is $15. This is a one-time cost you need to pay to become a member.
2. Next, determine the number of videos rented every month. Let's represent this number as "x."
3. Calculate the rental fee for the videos rented each month by multiplying the number of videos (x) by the rental fee per video, which is $2. So, the monthly rental cost will be 2x.
4. To find the total cost (C) of renting DVDs, add the membership fee and the monthly rental cost together:
C = $15 + 2x.
Now you have a formula to calculate the total cost of renting DVDs based on the number of videos rented every month. To find the total cost for a specific number of videos, simply replace "x" with the number of videos rented and calculate the result.
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exact answer please.
Answer:
d ≥ - 21
Step-by-step explanation:
\(\frac{6-d}{9}\) ≤ 3 ( multiply both sides by 9 to clear the fraction )
6 - d ≤ 27 ( subtract 6 from both sides )
- d ≤ 21
multiply both sides by - 1, reversing the symbol as a result of multiplying by a negative quantity.
d ≥ - 21
The radius of a circle is 19 kilometers. What is the circle's area?
361πkm²
Explanation• the formula to find the area of a circle is A=πr²
=> A=π(19km)²A=π(19km)² => A=361πkm²I hope it helps!!A woman is 27 years older than her daughter, if the daughter is Y years old, what is the sum of their age
A point is chosen at random in the circle.
What percent of the time will the point be in
the square?
Round to the nearest tenth of a percent.
1 in.
[ ? ]%
Enter
63.64% is the percentage of the area of the square.
What is square?The square is a 4 sided figure, each side of the square is equal and make a right angle.
The area of square having sided a unit can be given by a² square unit.
Given that,
The radius of the circle r = 1 in.
The area of the circle = π r² = π (1)² = π = 22/7 inch.
Also the area of square = 1/2 x (diameter)²
The diameter of the square = 2r = 2
Area = 1/2(2)² = 2 square in.
The required percentage = (2 / (22/7)) x 100 = (7 / 11) x 100 = 700 / 11 = 63.6363.
The percentage of the area of the square is 63.64%.
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HELPP ME PLEASEEE
Leila is laying stone pavers along the patio and walkway. The walkway is 12 feet wide. The patio measures 24 feet from top to bottom and 23 feet across. How much area does Leila need to cover?
Answer:
906 square feet
Step-by-step explanation:
You want to know the area of the patio with the composite shape shown in the figure.
CompositionWe can divide the shape into two trapezoids and one parallelogram. Each has a height of 12 ft.
The top trapezoid has bases of 13 ft and 23 ft. The parallelogram has a base of 23 ft. The bottom trapezoid has bases of 37 ft and 32 ft.
Area formulasThe relevant area formulas are ...
A = 1/2(b1 +b2)h . . . . . . area of a trapezoid
A = bh . . . . . . . . . . . . . area of a parallelogram
ComputationWorking from the top down, the areas of the composite parts are ...
A = 1/2(13 +23)(12) = 6(36) = 216 . . . . square feet
A = (23)(12) = 276 . . . . square feet
A = 1/2(37 +32)(12) = 6(69) = 414 . . . . square feet
Then the total area of the walkway and patio is ...
216 +276 +414 = 906 . . . . square feet
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10x + 8 = 3(x - 2)
10x + 8 = 3x
Answer:
1) -2
2) 8/7
Step-by-step explanation:
1) 10x+8=3(x-2)
10x+8=3x-6
10x-3x=-6-8
7x=-14
x=-2
2) 10x+8=3x
10x-3x=8
7x=8
x=8/7
Hope it helps
Can someone please help I don’t understand
Answer:201,06
Step-by-step explanation: the formula for the A in the circle is A= r*r*pi
r=8
pi=3,14
A=8*8*3,14=201,06
solve the differential equation by variation of parameters, subject to the initial conditions y(0) = 1, y'(0) = 0. y'' 2y' − 8y = 3e⁻³ˣ − e⁻ˣ
To solve the given differential equation using the method of variation of parameters, we first find the complementary solution by solving the associated homogeneous equation. Then, we determine the particular solution by assuming it can be expressed as a linear combination of two functions. The first function is the integral of a term from the right-hand side of the equation multiplied by one solution of the homogeneous equation, and the second function is the integral of another term from the right-hand side of the equation multiplied by a different solution of the homogeneous equation. Finally, we combine the complementary and particular solutions to obtain the general solution.
Explanation: The given differential equation is y'' - 2y' - 8y = 3e^(-3x) - e^(-x). First, we solve the associated homogeneous equation, which is y'' - 2y' - 8y = 0. The characteristic equation is r^2 - 2r - 8 = 0, which can be factored as (r - 4)(r + 2) = 0. Therefore, the homogeneous solutions are y_1(x) = e^(4x) and y_2(x) = e^(-2x).
Next, we assume the particular solution can be expressed as y_p(x) = u(x)y_1(x) + v(x)y_2(x), where u(x) and v(x) are unknown functions to be determined. We differentiate y_p(x) to find y_p'(x) and y_p''(x). Substituting these derivatives and the homogeneous solutions into the original differential equation, we obtain a system of equations involving u'(x) and v'(x).
To determine u'(x) and v'(x), we equate the coefficients of e^(-3x) and e^(-x) separately on both sides of the equation. Solving the resulting system of equations, we find u'(x) = (-1/10)e^(-3x) and v'(x) = (1/10)e^(-3x). Integrating these expressions with respect to x, we obtain u(x) = (1/30)e^(-3x) and v(x) = (-1/30)e^(-3x) + C, where C is a constant of integration.
Finally, we substitute the values of u(x) and v(x) into the particular solution y_p(x) = u(x)y_1(x) + v(x)y_2(x) and simplify. Combining the complementary solution y_c(x) = c_1e^(4x) + c_2e^(-2x) with the particular solution y_p(x), we obtain the general solution y(x) = c_1e^(4x) + c_2e^(-2x) + (1/30)e^(-3x) - (1/30)e^(-x) + C, where c_1, c_2, and C are constants determined by the initial conditions y(0) = 1 and y'(0) = 0.
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HELPPP PLEASEE EAST 100 POINTS!!! WILL MARK BRAINLEST!!
What transformation did Ben perform to create P'QʻR'S'?
O Rotation of 270° counterclockwise about the origin
O Reflection across the line of symmetry of the figure
O Reflection across the y-axis
O Rotation of 90° counterclockwise about the origin
The transformation did Ben perform to create P'QʻR'S is O Rotation of 90° counterclockwise about the origin.
The transformation performed by Ben to create P'QʻR'S' is a Rotation of 90° counterclockwise about the origin.
Here are the given coordinates of the vertices of the original figure, PQRS: P(-6,-3), Q(-3,-1), R(-6,1), and S(-3,3).
To perform the transformation, Ben rotated the given figure 90° counterclockwise about the origin.
The origin is the point (0,0). Below are the coordinates of the new vertices, P'QʻR'S', of the figure: P'(3,-6), Q'(1,-3), R'(1,-6), and S'(3,-3).
Therefore, Ben performed a Rotation of 90° counterclockwise about the origin to create P'Q'R'S.
Hence, the correct answer is:
O Rotation of 90° counterclockwise about the origin
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I WILL GIVE BRAINLIEST:)) Use the table to find the products of the two polynomials. Write your answer in descending order.
Answer:
A) 4\(x^{4}\)-4\(x^{3}\)-16\(x^{2}\)+16x
B)4\(x^{4}\)-4\(x^{3}\)-16\(x^{2}\)+16x
Step-by-step explanation:
look at picture
Prove the identity of sinx+tanx/sinx=1+secx
The proof of trigonometric identity (sin(x) + tan(x))/sin(x) = 1 +secx is given below.
The given trigonometric identity is,
(sin(x) + tan(x))/sin(x).
We know that tan(x) = sin(x)/cos(x), so we can substitute that in:
sin(x)/ sin(x) + sin(x)/cos(x) / sin(x)
We can simplify the fraction in the numerator:
sin(x)/ sin(x) + sin(x)/sin(x)cos(x)
We know that sin(x)/sin(x) = 1, so we can simplify further:
1+ 1/cos(x)
We know that 1/cos(x) = sec(x), so we can substitute that in:
1 + sec(x).
Now we have the same expression as the right-hand side of the identity, so we have proven that:
sin(x) + tan(x)/sin(x) = 1 + sec(x)
Therefore, (sin(x) + tan(x))/sin(x) = 1 +secx.
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EZ 15 points!
Q1: Show an action-reaction pair from two objects with different masses and the resulting motion.
Q2: Show an action-reaction pair with masses of your choosing and the resulting motion.
Answer:
In a collision between two objects, both objects experience forces that are equal in magnitude and opposite in direction. Thus, if the colliding objects have unequal mass, they will have unequal accelerations as a result of the contact force that results during the collision.
Step-by-step explanation:
dont know the question 2 answer
hope the first one helps tho
I NEED HELP ON QUESTION 7 ASAP!!!
Answer:
Formula to find the Area of a triangle is A=1/2* bh
A=area
B=base
H=height
Part C.)
1/2b*12=108
multiply entire equation by the reciprocal of 1/2 (2/1) to clear the fraction, then ...divide 216 by 24, and get b=9
Your base is 9
What are the 8 parallel lines?
Parallel lines are defined as lines that do not intersect or meet at any point in a plane. They are always parallel and equidistant from one another.
What is answer parallel line?
In geometry, parallel lines can be defined as two lines in the same plane that are at equal distance from each other and never meet. They can be both horizontal and vertical.
Parallel lines are two lines in the same plane that are equal distance apart and never intersect.
Real-world parallel line examples include railroad tracks, sidewalk edges, street markings, zebra crossings, the surface of pineapple and strawberry fruit, staircases and railings, and so on.
Parallel lines are lines in a plane that never meet, no matter how far they are extended. The distance between the parallel lines is constant because they never meet.
Parallel lines are defined as lines that do not intersect or meet at any point in a plane. They are always parallel and equidistant from one another.
these are 8 parallel lines
2x+3y = 6
2x+3y = 4
2x+3y = 1
2x+3y = 2
2x+3y = 3
2x+3y = 8
2x+3y = 7
2x+3y = 5
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WILL,,GIVE,,BRAINLIEST!!!!!!!!!
Question:
In picture
HAVE A BRAINLY DAY!!!! :D
You do 22/7 and put the remainder over 7.
7 times 3 is 21 so the remainder is 1.
The answer is 3 and 1/7. Choice 3.
Answer:
\(3\frac{1}{7}\)
Step-by-step explanation:
Break it up by asking questions. First, how many 7's fit as a whole into 22:
22 ÷ 7 = 3What is the remainder:
7 × 3 = 2122 - 21 = 1Using the original denominator and our above math, write the mixed number:
\(3\frac{1}{7}\)I hope this helps!
Write and solve a real world word problem to fit the expression -50 ÷ 5.
Answer: THe person who rented a apartment had been in debt for 50 dollars, but she didnt have a lot of money so the land lord would divide the rent by 5
Step-by-step explanation:
f(x, m, s) = 1 √278² exp (-2/2 (x-m) ²) 28² Write a function in the form of gauss(x, m=0, s=1) for computing the Gaussian density. Compute the Gaussian density for the following cases. (a) x=0, m=0, s-1. Give the name of question5a (b) x-2, m=0, s-1. Give the name of question5b (c) x-0, m-2, s-1. Give the name of question5e (d) x=0, m=2, s=2. Give the name of question5d (e) x=3, m-3, s-3.
Compute the Gaussian density for the following cases. (a) x=0, m=0, s-1. Give the name of question5a (b) x-2, m=0, s-1. The value of the account on January 1, 2021, would be $2,331.57.
To calculate the value of the account on January 1, 2021, we need to consider the compounding interest for each year.
First, we calculate the value of the initial deposit after three years (12 quarters) using the formula for compound interest:
Principal = $1,000
Rate of interest per period = 8% / 4 = 2% per quarter
Number of periods = 12 quarters
Value after three years = Principal * (1 + Rate of interest per period)^(Number of periods)
= $1,000 * (1 + 0.02)^12
≈ $1,166.41
Next, we calculate the value of the additional $1,000 deposit made on January 1, 2019, after two years (8 quarters):
Principal = $1,000
Rate of interest per period = 2% per quarter
Number of periods = 8 quarters
Value after two years = Principal * (1 + Rate of interest per period)^(Number of periods)
= $1,000 * (1 + 0.02)^8
≈ $1,165.16
Finally, we add the two values to find the total value of the account on January 1, 2021:
Total value = Value after three years + Value after two years
≈ $1,166.41 + $1,165.16
≈ $2,331.57
Therefore, the value of the account on January 1, 2021, is approximately $2,331.57.
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Find the value of x (need help)
Answer:
X= 180/3
X= 60°
...............................
complex numbers are represented on a cartesian coordinate system with a horizontal real axis and a vertical ___ axis.
Complex numbers are represented on a cartesian coordinate system with a horizontal real axis and a vertical imaginary axis.
Any number that can be expressed as a+bi, where i is the imaginary unit and a and b are the real numbers, is a complex number. The number is made up of two parts: real part (a) and imaginary part (b).
Just like we can use the number line to visualize a set of real numbers, we can use the complex plane to visualize a set of complex numbers. The complex plane consists of two number lines intersecting at a right angle at the point (0,0)(0,0)left parenthesis, 0, comma, 0, right parenthesis.
The horizontal number line (what we know as the xxx-axis on a Cartesian plane) is the real axis. The imaginary axis is the vertical number line (the yyy-axis on a Cartesian plane).A point in the complex plane can represent every complex number.
For example, consider the number 3-5i3−5i3, minus 5, i. This number, also expressed as 3+(-5)i, has a real part of 3 and imaginary part of -5. The location of this number on the complex plane is the point that corresponds to 3 on the real axis and -5 on the imaginary axis.
So the number 3+(-5) corresponds with the point (3,-5). In the general complex number, a+bi corresponds to the complex plane's point(a,b).
Hence, complex numbers are represented on a cartesian coordinate system with a real horizontal axis and an imaginary vertical axis.
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If a and b are positive real numbers and b is not equal to 1, how does the graph of f(x) = ab^x change when b is changed?
which of the following are the first four nonzero terms of the maclaurin series for the function g defined by g(x)=(1 + x)e⁻ˣ ?
a. 1 + 2x + 3/2 x² + 2/3 x³ + ...
b. 1 + 2x + 3/2 x² + 5/6 x³ + ...
c. 1 - 1/2 x² + 1/6 x³ + 1/12 x⁴ + ...
d. 1 + 1/2 x² + 1/3 x³ + 1/8 x⁴ + ...
The first four nonzero terms of the Maclaurin series for the function g(x) are:
1 - x + 1/2 x^2 - 1/6 x^3
So the correct answer is option (c).
To find the Maclaurin series for the given function g(x) = (1 + x)e^(-x), we can use the formula for the Maclaurin series:
f(x) = f(0) + f'(0)x + (f''(0)/2!)x^2 + (f'''(0)/3!)x^3 + ...
First, we find the first few derivatives of g(x):
g(x) = (1 + x)e^(-x)
g'(x) = -xe^(-x) + e^(-x)
g''(x) = xe^(-x) - 2e^(-x)
g'''(x) = -xe^(-x) + 3e^(-x)
Evaluating these derivatives at x = 0, we get:
g(0) = 1
g'(0) = 0
g''(0) = -2
g'''(0) = 3
Using the Maclaurin series formula and substituting in these values, we get:
g(x) = 1 + 0x - 2/2! x^2 + 3/3! x^3 + ...
Simplifying this expression, we get:
g(x) = 1 - x + 1/2 x^2 - 1/6 x^3 + ...
Therefore, the first four nonzero terms of the Maclaurin series for the function g(x) are:
1 - x + 1/2 x^2 - 1/6 x^3
So the correct answer is option (c).
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Compare the slopes of the linear functions f(x) and g(x) and choose the answer that best describes them.
A. The slope of f(x) is greater than the slope of g(x).
B. The slope of f(x) is less than the slope of g(x).
C. The slope of f(x) is equal to the slope of g(x).
D. The slope of g(x) is undefined
Answer:
The slope of f(x) is equal to the slope of g(x).
Step-by-step explanation:
The question is incomplete. Here is the complete question.
Compare the slopes of the linear functions f(x) and g(x) and choose the answer that best describes them.
a graph of a line labeled f of x passing through 0, negative 1 and 3, 1
x g(x)
0 2
3 4
6 6
Slope is defined as the change of the y axis to the z axis of a plane.
Slope = ∆y/∆x
Slope = y2-y1/x2-x1
For f(x) with coordinates (0, -1) and (3,1)
x1 = 0, y1 = -1, x2 = 3 and y2 = 1
Slope of f(x) = 1-(-1)/3-0
Slope = 1+1/3
Slope = 2/3
For g(x), we will choose any two of the coordinates from the table. Using the coordinates (3,4) and (6,6)
x1 = 3, y1 = 4, x2 = 6 and y2 = 6
Slope of g(x) = 6-4/6-3
Slope of g(x) = 2/3
It can be seen that the value of both slopes are equal. Hence, the slope of f(x) is equal to the slope of g(x) is the correct option.
Answer:
The answer is C. The slope of f(x) is equal to the slope of g(x).
Step-by-step explanation:
Did the test.