Answer:
bnbvmnbnjnmbkjbvkjhbjn
Step-by-step explanation:
lnjkkllknnhljknk
ASAP!! (12y + 8) (5y + 2) 2x st (sy
Answer:
y = 10
x = 64
Step-by-step explanation:
the equations containing y are adjacent angles in a parallelogram, meaning that they are supplementary, so we can create an equation:
5y + 2 + 12y + 8 = 180
solve this to get y = 10
the equation for x would be 2x + 5y + 8 = 180 because these angles are also supplementary
solve this to get x = 64
Which ordered pair is a solution to the system of linear equations? x + 4y = 3 y = −4x − 3 (1, 1) (1, −1) (−1, 1) (−1, −1)
Answer:
(-1,1)
Step-by-step explanation:
Solve for the first variable in one of the equations, then substitute the result into the other equation.
equation form:
x=-1, y=1
have a great day and thx for your inquiry :)
By substituting each of the provided options into the given system of linear equations, it is revealed that the ordered pair (-1, 1) is a valid solution for both the equations.
The correct answer is (-1, 1)
In mathematics, a system of linear equations consists of multiple linear equations with the same variables. These equations describe various relationships among these variables, typically representing lines in a multi-dimensional space. Solving such systems involves finding values for the variables that satisfy all equations simultaneously. Methods like substitution, elimination, or matrix algebra can be used to solve these systems. These systems are fundamental in fields like physics, engineering, economics, and computer science for modeling and solving real-world problems involving multiple interconnected variables.
We can solve this problem by substituting values from the given options into the equations and checking for which option both equations are valid. The system of linear equations is: x + 4y = 3 and y = -4x - 3.
Option (1, 1): For x = 1 and y = 1, our system becomes 1 + 4*1 = 5 and y = -4*1 - 3 = -7. Both do not hold true.Option (1, -1): For x = 1 and y = -1, our system becomes 1 + 4*-1 = -3 and y = -4*1 - 3 = -7. Both do not hold true.Option (-1, 1): For x = -1 and y = 1, our system becomes -1 + 4*1 = 3 (correct) and y = -4*-1 - 3 = 1 (correct). Thus, option (-1, 1) is a solution to the system of equations.Option (-1, -1): For x = -1 and y = -1, our system becomes -1 + 4*-1 = -5 and y = -4*-1 - 3 = 1. Both do not hold true.Therefore, the ordered pair that is a solution to the system of linear equations is (-1, 1).
Learn more about System of Linear Equations here:
https://brainly.com/question/33609849
#SPJ2
Find the equation of this line. A y = [?] + [ 1 Enter D
The equation of this line is given by:
y = -1/2x + 1.
What is a linear function?A linear function is modeled by:
y = mx + b
In which:
m is the slope, which is the rate of change, that is, by how much y changes when x changes by 1.b is the y-intercept, which is the value of y when x = 0, and can also be interpreted as the initial value of the function.Given two points, the slope is given by change in y divided by change in x. In this problem, we have points (0,1) and (2,0), hence:
m = (1 - 0)/(0 - 2) = -1/2.
Point (0,1) also means that the y-intercept is of b = 1, hence the equation of this line is given by:
y = -1/2x + 1.
More can be learned about linear functions at https://brainly.com/question/24808124
#SPJ1
Kala will rent a car for a day. The rental company offers two pricing options: Option A and Option B. For each
pricing option, cost (in dollars) depends on miles driven, as shown below.
no 1
Option A
Option 3
Cost
10
(in dollars)
TO
Miles driven
Х
5
?
(a) If Kala drives the rental car 300 miles, which option costs more?
Option A Option B
How much more does it cost than the other option?
so
(b) For what number of miles driven do the two options cost the same?
If Kala drives more than this amount, which option costs more?
Option A Option B
4(g- 1) = 24 what does g stand for
Answer:
g=7
Step-by-step explanation:
4(g- 1) = 24 Distribute 4(g-1)
4g-4=24 Add 4
4g=28 Divide by 4
g=7
100 points will mark brainliest
Answer:
A is the answer
Step-by-step explanation:
if its wrong than its C
An equation was created for the line of best fit from actual enrollment data. It was used to predict the dance studio enrollment values shown in the table below:
Enrollment
Month
January
February
March
April
May
June
Actual
500
400
550
550
750
400
Predicted
410
450
650
650
600
450
Residual
90
−50
−100
−100
150
−50
Analyze the data. Determine whether the equation that produced the predicted values represents a good line of best fit. (1 point)
Select one:
a. No, the equation is not a good fit because the sum of the residuals is a large number.
b. No, the equation is not a good fit because the residuals are all far from zero.
c. Yes, the equation is a good fit because the residuals are not all far from zero.
d. Yes, the equation is a good fit because the sum of the residuals is a small number.
The inference from the information is A. No, the equation is not a good fit because the sum of the residuals is a large number.
What is a line of best fit?It should be noted that line of best fit simply means a line through a scatter plot of data points which shows the relationship between the points.
In this case, the inference from the information is that the equation is not a good fit because the sum of the residuals is a large number.
Learn more about equations on:
https://brainly.com/question/2972832
#SPJ2
Using only addition and multiplication, combine the single -digit numbers 1,2,3,4,5,6,7,8,9. So they total 100. the number must stay in the same order (Parentheses are not needed)
It is not possible to find a combination using addition and multiplication of the given single-digit numbers that totals exactly 100 while keeping the same order.
To combine the single-digit numbers 1, 2, 3, 4, 5, 6, 7, 8, and 9 using only addition and multiplication so that they total 100 while keeping the same order, we can form the following expression:
1 + 2 + 3 + 4 + 5 + 6 + 78 + 9
In this expression, we group the numbers 7 and 8 together to form 78. Then, we add all the other numbers from 1 to 6 and the number 9. Adding them up, we get:
1 + 2 + 3 + 4 + 5 + 6 + 78 + 9 = 108
Unfortunately, the sum obtained from this expression is 108, not 100 as required.
It is not possible to obtain a sum of exactly 100 by combining the single-digit numbers 1 to 9 in the given order using only addition and multiplication. This is because the largest single-digit number, 9, is relatively small compared to the desired total of 100.
Adding all the single-digit numbers in order without any multiplication would result in a sum of 45, which is significantly lower than 100. Multiplication can only further decrease the sum, making it even more difficult to reach 100.
For more such question on combination visitr;
https://brainly.com/question/28065038
#SPJ8
What is the value of the expression 6\ times10+4^36×10+4
3
The value of the expression; 6 × 10 + 4³ as given in the task content is; 124.
What is the value of the expression 6 × 10 + 4³?It follows from the task content that the value of the expression given in the task content; 6 × 10 + 4³ is to be determined.
Hence, the value of the expression can be evaluated using PEMDAS guidelines as follows;
Since the given expression is;
6 × 10 + 4³
Since the exponent, so that we have;
6 × 10 + 64
Next, solve the multiplication, so that we have;
60 + 64
= 124.
On this note, the value of the expression is; 124.
Read more on PEMDAS guidelines;
https://brainly.com/question/345677
#SPJ1
What is the square root of -1
Answer:
i
Step-by-step explanation:
It's imaginary, or it can also be referred to as i.
What decimals are equal to 1.5^3
Answer:
d and e
Step-by-step explanation:
I hope this helps!!!!
160 O SHO) A person bought 6,852 Japanese you from Nepal Rastra Bank for Rs 6,320. find exchange rote between japanese yen and Nepali rupess.
The exchange rate between Japanese Yen and Nepali Rupees in this case is given by Rs 0.92 per Yen.
The exchange rate between Japanese Yen and Nepali Rupees is
1 JPY = 0.7184 NPR
Therefore, the exchange rate is 6,852 JPY = 6,320 NPR
Therefore, the exchange rate between Japanese Yen and Nepali Rupees is 0.7184 NPR per 1 JPY.
The exchange rate between Japanese Yen and Nepali Rupees is given by the following formula:
Exchange Rate = (Total Amount in Nepali Rupees/Total Number of Japanese Yen)
Exchange Rate = (Rs 6320/6852 Yens) = Rs 0.92 per Yen.
Therefore, the exchange rate between Japanese Yen and Nepali Rupees in this case is given by Rs 0.92 per Yen.
Learn more about money here:
https://brainly.com/question/22984856.
#SPJ1
For this problem I believe the answer is option A, B and C. But just wanted to confirm. Is that correct or is my answer wrong?
Answer:
Just A and C
Step-by-step explanation:
B doesn't count because you would not be looking at the 9. Only the 4.
You only look at one number to the right.
Answer:
A and C are correct, but not B
Step-by-step explanation:
When you round, you only look at the number behind the place you are rounding.
6.04 doesn't round to 6.1, so that is not correct
Enter the number that belongs in the green box
Using the Law of Cosines with angle 103° and adjacent sides 9 and 6, the remaining side is approximately 12.26 units long.
To find the remaining sides of the triangle, we can use the Law of Cosines. Let's assume that the angle of 103 degrees is opposite side c, and the adjacent sides are a = 9 and b = 6.
The Law of Cosines states:
\(c^2 = a^2 + b^2\) - 2ab * cos(C)
Plugging in the known values:
\(c^2 = 9^2 + 6^2\) - 2 * 9 * 6 * cos(103°)
Simplifying the equation:
\(c^2\) = 81 + 36 - 108 * cos(103°)
Now we need to evaluate cos(103°).
Using a scientific calculator or trigonometric table, we find that cos(103°) ≈ -0.3090.
Substituting the value of cos(103°) back into the equation:
\(c^2\) = 81 + 36 - 108 * (-0.3090)
Simplifying further:
\(c^2\) = 117 + 33.2724
\(c^2\)≈ 150.2724
Taking the square root of both sides:
c ≈ √150.2724
c ≈ 12.26
Therefore, the remaining side (opposite the angle of 103 degrees) is approximately 12.26 units long.
For more question on Law of Cosines visit:
https://brainly.com/question/30766161
#SPJ8
15 Tony served the solution to a pair of linear equations graphed in the coordinate plane to be-6-5Which method can be used to verify that -- is the correct solution?O yako-6-3-3- 6-2-3- 6-9----6---5---61-7O 7-to--5-5-4--y-----7-9--5-3-3-5--1-3-sorsO,از - ویر دور-----5-3-6)
Solution
The given coordinate
\((-6,-5)\)Therefore
\(\begin{gathered} x=-6 \\ y=-5 \end{gathered}\)Options A and B can't be the answer since
\(x=-6\text{ and y=-5}\)Then Option C there is a calculation error there
Option D
Now
\(undefined\)How many different triangles can be made with the angle measures 30°, 60°, and 90°? A none B one © exactly two D more than two
Type < or > to make this statement true -a___-b
The comparisons that are true are 11. -5 < 0 12. 9 > -8 14. 55 > -75 15. -32 < -24 16. 89 > 73 17. -58 < -51 19. 17 < 23 20. 18 > -36 and that is not true are 13. -7 = -7 (not true) 18. -32 > 4 (not true)
To make each statement true, write < or >. We need to compare two values for each statement to determine whether it is true or false.
To indicate that the first value is less than the second value, write <.
Alternatively, to indicate that the first value is greater than the second value, write >.
Below are the comparisons: 11. -5 < 0 12. 9 > -8 13. -7 > -7 14. 55 > -75 15. -32 < -24 16. 89 > 73 17. -58 < -51 18. -32 > 4 19. 17 > 23 20. 18 > -36
To determine the direction of inequality, we need to compare the values.
We used inequality signs such as > (greater than) or < (less than) to indicate which value is larger or smaller than the other.
For more questions on comparisons
https://brainly.com/question/30097421
#SPJ8
The correct question would be as
Write > or < to make each statement true.
11. -5 0
12. 9 -8
13. -7 7
14. 55 -75
15. -32 -24
16. 89 73
17. -58 -51
18. -32 4
19. 17 23
20. 18 -36
I need it done very quick pls help
The perimeter of Tamara's suitcase is 8x - 3 and the perimeter of Anna's suitcase is
3x + 2. Write an algebraic expression that represents
the difference between the perimeter of Tamara's suitcase
and the perimeter of Anna's suitcase?
Answer:
perimeter: 2
Step-by-step explanation:
8x-3 = 6x
8x – 6x = 3
2x = 3
x = 3/2
The required algebraic expression that represents the difference between the perimeter of Tamara's suitcase and the perimeter of Anna's suitcase is 5x - 5.
What are equation models?The equation model is defined as the model of the given situation in the form of an equation using variables and constants.
Here,
The difference between the perimeter of Tamara's suitcase and Anna's suitcase can be found by subtracting the expression for the perimeter of Anna's suitcase from the expression for the perimeter of Tamara's suitcase:
(8x - 3) - (3x + 2)
Simplifying the expression by removing the parentheses and combining like terms, we get:
8x - 3 - 3x - 2
= 5x - 5
Therefore, the algebraic expression that represents the difference between the perimeter of Tamara's suitcase and the perimeter of Anna's suitcase is 5x - 5.
Learn more about models here:
https://brainly.com/question/22591166
#SPJ7
This is a net of a square pyramid.
What is the surface area, in square centimeters, of the square pyramid?
Answer:
120cm
Step-by-step explanation:
The surface area of the square pyramid is 127.4 square centimeters
What is Three dimensional shape?A three dimensional shape can be defined as a solid figure or an object or shape that has three dimensions—length, width, and height.
The given figure is a square pyramid
The formula to find surface area = a²+2a√a²/4+h²
a is the base edge length and h is the height
a is 6 cm and h is 7 cm
Surface area = 6²+2(6)√6²/4+7²
=36+12√36/4+49
=127.4 square centimeters
Hence, the surface area of the square pyramid is 127.4 square centimeters
To learn more on Three dimensional figure click:
https://brainly.com/question/2400003
#SPJ2
Question 9 A cylindrical beaker with a base radius of 3 inches and a height of 11 Inches weighs 3.5 ounces when empty. The beaker is filled with water to one inch from the top. If one cubic Inch of water weighs 0.6 ounce, how many ounces does the beaker weigh, including the weight of the cylindrical beaker? Explain how you found your answer. Round to the nearest tenth.
The weight of the beaker, including the weight of the water, is approximately 173.1 ounces when rounded to the nearest tenth. To find the weight of the beaker when filled with water, including the weight of the cylindrical beaker itself, we need to calculate the weight of the water and add it to the weight of the empty beaker.
First, let's find the volume of the water in the beaker. The beaker is filled to one inch from the top, which means the height of the water is 11 - 1 = 10 inches.
The volume of the water can be calculated using the formula for the volume of a cylinder: \(V = \pi r^2h\), where r is the radius and h is the height.
\(V = \pi (3^2)(10) = 90\pi\) cubic inches
Next, we need to find the weight of the water. Given that one cubic inch of water weighs 0.6 ounces, we can multiply the volume of the water by 0.6 to get the weight of the water.
Weight of water = 90π x 0.6 = 54π ounces
Finally, we need to add the weight of the empty beaker, which is 3.5 ounces, to the weight of the water.
Weight of beaker with water = 54π + 3.5 ounces
To find the approximate value, we can use the value of π as 3.14.
Weight of beaker with water ≈ 54 x 3.14 + 3.5 ≈ 169.56 + 3.5 ≈ 173.06 ounces
For more such questions weight
on https://brainly.com/question/2335828
#SPJ8
3x-9-4=2 find the value of x
Answer:
x=5
Step-by-step explanation:
or, 3x-9-4=2
or, 3x-13=2
Now, Adding 13 on both sides we get,
or, 3x-13+13=2+13
or, 3x=15
Now, Dividing both sides by 3 we get,
or, (3x)/3=15/3
Therefore, x=5
1 and 5/8 divided by 1/3
Answer:
15
Step-by-step explanation:
15
1 5/8 divided 1/3
first change 1 5/8 into a improper fraction which is 40/8
40/8 divided by 1/3
Keep Change Flip
40/8 divided by 3/1
40/8 x 3/1 = 120/8 simplify by 4 then you get 30/2 simplify again and you get 15/1 which is 15
i hope this is right
Answer:
4 and 7/8 (or as a decimal: 4.875)
Step-by-step explanation:
(Important:) Okay, so before we solve this problem we need to know the "dividing fraction rules." When you are dividing fractions, you need to remember that the second fraction is flipped and the sign goes from being a division symbol to being a multiplication symbol. It may sound confusing, but I'll explain as we go on.
First, let's turn that 1 and 5/8 into an improper fraction so that this is easier to solve. Multiply the denominator by the whole number, then add the numerator. Keep the same denominator (8 in 1 and 5/8), but place your new numerator on top instead.
1 and 5/8 = 13/8.
Now we can go through the steps of the dividing process. Flip the second fraction in the equation. Doing this changes the symbol to a multiplication symbol.
13 x 3
8 x 1
Now multiply across.
13 x 3 = 39
8 x 1 = 8
This question does not ask for an improper fraction, so let's reduce this fraction down to a mixed number and decimal.
Mixed number: 39/8 = 4 and 7/8.
Decimal: 4.875.
I hope that this helps.
help with this please. how many solutions and what are they
Hence, there is only one answer, which is (-3, 3) as the two lines intersect in order to obtain the solution(s) to the system of equations.
Here, we have,
A value or combination of values that satisfy an equation, inequality, system of equations, or system of inequalities are known as solutions in mathematics. Take the equation x2 - 3x + 2 = 0, for instance. This equation has a solution in the form of an x value that makes the equation true. The quadratic formula allows us to determine that this equation has two solutions, x = 1 and x = 2. According to this, a solution for a system of equations is a set of values that simultaneously satisfy every equation in the system. Mathematical problem-solving, which has many applications in areas like engineering, physics, economics, and more, is a crucial component of the subject.
given
We must identify the point(s) at where the two lines intersect in order to obtain the solution(s) to the system of equations depicted by the graph. The graph demonstrates that the lines cross at the location (-3, 3).
Hence, there is only one answer, which is (-3, 3) as the two lines intersect in order to obtain the solution(s) to the system of equations.
To know more about solution visit :-
brainly.com/question/16989201
#SPJ1
Please help 1/2P-10=15
Answer:
if I'm supposed to solve for P, the answer is 50
Step-by-step explanation:
1/2p-10=15
1/2p=25, subtraction property of equality
p=50, multiplication property of equality
therefore, P is equal to 50
Determine the number of solutions for the following system of linear equations. If there is only one solution, find the solution.No solution? Only one solution? Infinitely many solutions?
Answer:
No solution
Explanation:
Given the below system of linear equations;
\(\begin{gathered} -5x+y+3z=2\ldots\ldots\ldots.\ldots\text{Equation 1} \\ -x+2y-z=2\ldots\ldots\ldots\ldots\ldots\text{Equation 2} \\ 6x-3y-2z=-1\ldots\ldots\ldots\ldots\text{.Equation 3} \end{gathered}\)We'll follow the below steps to solve the given system of equations;
Step 1: Make y in Equation 1 the subject of formula by adding 5x to both sides and subtracting 3z from both sides as seen below;
\(\begin{gathered} -5x+5x+y+3z-3z=2+5x-3x \\ y=2+5x-3z\ldots\ldots\ldots.....\ldots..\text{Equation 4} \end{gathered}\)Step 2: Put Equation 4 into Equation 2, we'll have;
\(\begin{gathered} -x+2(2+5x-3z)-z=2 \\ -x+4+10x-6z-z=2 \\ 9x-7z=-2\ldots\ldots\text{.}\mathrm{}\text{Equation 5} \end{gathered}\)Step 3: Put Equation 4 into Equation 3;
\(\begin{gathered} 6x-3(2+5x-3z)-2z=-1 \\ 6x-6-15x+9z-2z=-1 \\ -9x+7z=5\ldots\ldots\text{.}\mathrm{}\text{Equation 6} \\ \end{gathered}\)Step 4: Add Equation 5 and Equation 6;
\(\begin{gathered} (9x-7z)+(-9x+7z)=-2+5_{} \\ 9x-7z-9x+7z=3 \\ 0=3 \end{gathered}\)We can see that adding Equation 5 and 6 gave us 0 = 3 which is not a valid equation, therefore, we can say that the given system of equations has no solution.
Study these equations:
f(x) = 2x – 4
g(x) = 3x + 1
What is h(x) = f(x)g(x)?
h(x) = 6x2 – 10x – 4
h(x) = 6x2 – 12x – 4
h(x) = 6x2 + 2x – 4
h(x) = 6x2 + 14x + 4
Answer:
6x2-10x-4
Step-by-step explanation:
hx=(2x-4)(3x+1)
hx=2x(3x+1)-4(3x+1)
hx=6x2+2x-12x-4
hx=6x2-10x-4
A car is driven on a straight road, and thedistance traveled by the car after time t=0 is given by the quadratic function S, where s(t)is measured in feet and t is measured inseconds for 0 < t < 12. Of the following,which gives the best estimate of the velocity ofthe car, in feet per second, at time t=6?
Given:
\(0\leq t\leq12\)Then, the velocity when t = 6
This type of velocity is referred to as an instantaneous velocity. In this case, it is calculated using:
\(velocity=\frac{distance\text{ at 8 second}}{time}\)Given that:
s(t) models the distance
s(6) = distance at 6 seconds
Therefore:
\(Velocity=\frac{s(6)}{6}\)Answer:
\(\frac{s(6)}{6}\)Compute 292,000 divide 100.
The division 292,000 divide 100. results to 2920.
What is Division?Repetitive subtraction is the process of division. It is the multiplication operation's opposite. It is described as the process of creating equitable groups. When dividing numbers, we divide a larger number down into smaller ones such that the larger number obtained will be equal to the multiplication of the smaller numbers.
Given:
292,000 divide 100.
We know division with zero in the denominator is different and easy.
As, 292000 have three and 100 have two zeroes.
So, the two zero of hundred cancels out the two zeroes of 292000.
So, 292000/ 100
= 2920
Hence, the division results to 2920.
Learn more about Division here:
https://brainly.com/question/21416852
#SPJ2
PLEASE PLEASE HELP FAST!!! I WILL GIVE YOU BRAINLIEST!
Solve.
2x + 4 3
B) x 1/3
D) x < 1/3
Answer: 2x + 43 is already solved and so is x 1/3 and x < 1/3
Step-by-step explanation:
Answer:
i think its c
Step-by-step explanation: