A standard form equation is when it is set up
Ax + By = C.
6x + 2y = 4
A slope-intercept form equation is when it is set up y=mx+b.
Y = - 3x + 2
In order to go from one form to another, all you have to do is change the order of the given numbers. First you want to move the Ax to the opposite side of the equation, by either adding or subtracting it. At this point your equation will be set up By = -Ax + C. Then you want to divide the B from the By and the rest of the equation. Therefore you will have y = - Ax/B + C/B. This is the same thing as the slope-intercept form, just a few of the letters are different.
Example 1:
Change from standard to slope form
8x + 4y = 16
8x + 4y = 16 first subtract 8x
4y = -8x + 16 then divide all by 4
y = -2x + 4 slope form
Example 2:
6x + 3y = 21
6x + 3y = 21 subtract 6x
3y = -6x + 21 then divide all by 3
y = -2x + 7 slope form
pls mark brainest
question in doc below .
The answer is:
y=2x+3
За – 15b – 2c|
HELPPP!!
Answer:
what are solving it with??
**PLEASE HELP MARKING BRAINLIEST**
How many kg of peanuts must Nicole add to 15 kg of mixed nuts containing 40% peanuts to make a mixture with 64% peanuts ?
Answer:3.6 kg I think????? Not sure though
Step-by-step explanation:
NO WEBSITES/ fake links or your getting reported! Help me with ALL the problems!
1) we need to find the common denominator so we can multiply the denominators with each other.
\(\frac{6*4}{10*4}\)\(+\frac{3*10}{4*10}\)\(=\frac{24}{40} +\frac{30}{40}\)\(=\frac{54}{40}=1\frac{14}{40}\)
2) make first fraction into improper fraction
\(\frac{20}{12} -\frac{2}{3} =\frac{20}{12} -\frac{2*4}{3*4} =\frac{20}{12} -\frac{8}{12}=\frac{12}{12} =1\)
3) turn into improper fraction\(\frac{3}{4}+\frac{12}{5} +\frac{3}{4} =\frac{3*5}{4*5}+\frac{12*4}{5*4} +\frac{3*5}{4*5}=\frac{15}{20}+\frac{48}{20}+\frac{15}{20}=\frac{78}{20}\)
4) turn into improper fraction
\(\frac{38}{8} +\frac{14}{5} =\frac{38*5}{8*5} +\frac{14*8}{5*8}=\frac{190}{40} + \frac{112}{40}=\frac{302}{40}\)
then we minus 2 3/4
\(\frac{302}{40} - \frac{11}{4} = \frac{302}{40} - \frac{11*10}{4*10}=\frac{302}{40} - \frac{110}{40}=\frac{192}{40}\)
5) 7/3= 2.33333333333 or \(2 \frac{1}{3}\)
New York City is approximately 4.68×10²square miles. Los Angeles is 503 square miles.How many times larger is Los Angeles in New York right answer in a scientific notation
Help with limits will give brainliest
Answer:
0 is the answer for this question
A diver dove 30 feet down into the Atlantic Ocean.
*Blank* is an integer that would represent that dive. What is the blank?
Answer:
-30
Step-by-step explanation:
Since the diver went down 30 feet it would be -30 from where they started
BoxL = 6inW = 3in H = 4inv=
Here, we want to get the volume of the box, given its dimensions
Mathematically, the formula for this is as follows;
\(\begin{gathered} V\text{ = l}\times w\times h \\ V\text{ = 6 }\times3\times4=72in^3^{} \end{gathered}\)does anybody even understand algebra?
Answer:
I do not understand thank you for asking
Step-by-step explanation:
thank you
Answer:
B (2,22)
Step-by-step explanation:
A friend of yours was interested in determining whether the news media noticed campus events. Your friend decided to do a content analysis of the local paper.Your friend counted each story that mentioned his university's name. At the end of two months, 136 events had been counted. Your friend asked for your comments on his research. You told your friend:
The inference is that the person will tell the friend that he did manifest coding and he should have recorded the base.
What is an inference?The options are:
He did manifest coding.
He did latent coding.
He should have recorded the base.
He did manifest coding and he should have recorded the base.
It should be noted that an inference simply means the conclusion that can be deduced based on the information given.
In this case, the friend was interested in determining whether the news media noticed campus events and decided to do a content analysis of the local paper.
Therefore, the the person will tell the friend that he did manifest coding and he should have recorded the base.
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You told your friend: d. he did manifest coding and he should have recorded the base.
How to determine the true statement?The missing options are:
a. he did manifest coding. b. he did latent coding.
c. he should have recorded the base.
d. he did manifest coding and he should have recorded the base.
e. he did latent coding and he should have recorded the base.
From the question, we understand that:
Each story is counted136 events were counted after 2 monthsAs a general rule, manifest coding include making use of the contents at the surface gotten from available data and questionnaires.
Because the stories that mentioned the university name can be gotten from publications, it means that your friend used manifest coding
Hence, the true statement is (d) he did manifest coding and he should have recorded the base.
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What does it mean when you write your measurement as the mean ± standard deviation? (i.e., how much of the data fall within this range?)
When you write your measurement as the mean ± standard deviation, it means that you are displaying how far the data is spread out from the mean value. A normal distribution is one that is symmetrical and bell-shaped, where most of the data lies near the mean value.
When you write your measurement as the mean ± standard deviation, it means that you are displaying how far the data is spread out from the mean value. In statistics, the standard deviation is a measure of the amount of variation or dispersion of a set of values. When you add the standard deviation to the mean and also subtract the standard deviation from the mean, you get the upper and lower bounds of the range that contains about 68% of the data. This range is called one standard deviation.The value of the standard deviation indicates how much the data varies around the mean. If the standard deviation is high, then the data is widely spread out and vice versa. Additionally, when you write a measurement as the mean ± standard deviation, it is assumed that the data is normally distributed. A normal distribution is one that is symmetrical and bell-shaped, where most of the data lies near the mean value.
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an pail collects 1/3 of water in 5/6 of a minute. At what rate is the ail collecting water?
Answer:
You end with 2/5 of and inch per minute
In dividing an irregular shape into polygons, it is permissible for the polygons to overlap. True False
Answer:
actually it is possible for them to overlap
The equation d=m/v can be used to calculate the den
yes you are right, density formula is :
density = mass ÷ vol
Maya is asked to solve the equation 2(3x + 6) - 3(x - 10). The table shows her steps.Step 1: 6x + 12 = 3(x - 10)Step 2: 6x + 12 = 3x + 30Step 3: 3x + 12 = 30Step 4:3x = 18Step 5: x= 6Where did Maya make a mistake in solving the equation, and why?A. Maya made a mistake between the Given and Step 1 because she did not correctly distribute 2 to (3x + 6).B. Maya made a mistake between Step 1 and Step 2 because she did not correctly distribute 3 to (x10).C. Maya made a mistake between Step 2 and Step 3 because she did not correctly subtract 3x from 6x.D. Maya made a mistake between Step 3 and Step 4 because she did not correctly subtract 12 from 30.
Let's solve the following equation to see where Maya made a mistake:
2 (3x + 6) = 3 (x - 10)
Step 1: Solving parenthesis
6x + 12 = 3x - 30
Step 2: Like terms
6x - 3x = -30 - 12
Step 3: Complete the subtractions at both sides
3x = -42
Step 4: Dividing by 3 at both sides
3x/3 = -42/3
x = -14
Maya didn't multiply correctly 3 * - 10
Yes, Javionery, option B is the correct one.
Determine the length of the missing side in the triangle shown.
right triangle with one leg labeled 13 and hypotenuse labeled 16
square root of 425
square root of 3
square root of 29
square root of 87
hypotenuse = 16
perpendicular = 13
base= ?
By using pythogoras theroem :
H² = P² + B²
16² = 13² + B²
256 = 169 + B²
B² = 256 -169
=87
B² = 87
B = √87
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Answer: The correct answer is D - square root of 87
Step-by-step explanation: I took the test and I got it right.
Have a good day/night :)
A right triangle has a rise of 16 and a run of 4. A similar right triangle with a run of 5 will have a rise of?
Answer:
It will have a rise of 20.
Step-by-step explanation:
We can use ratios:
Rise : Run = 16 : 4 = 4 : 1 = 20 : 5
Hope this helps!
When you buy a new car it is a depreciating asset. Which means the moment you purchase your car it begins losing value. If you
tried to sell it back to the dealership they would pay you less than you bought it for. The depreciation of a car is around 15% per
year. Complete the graphic organizer below for a car worth $20,000
I can't see the graph but I'll try anyway
Answer:
x y
0 $20,000
1 $18,000
2 $16,200
3 $14,580
4 $13,122
5 $11,809.80
Consider a 2-layer channel with a flat bottom. Consider a domain infinitively wide in
y (practically when you have to write the dispersion relation only kx remains and you can
neglect ly). Show that, in presence of rotation, there is a minimal length for baroclinic
instability to take place
Rhines criterion implies that there is a minimum length scale for baroclinic instability to take place, which is given by:
L = 2π/kx = 2π[(N² - f₂²)/(f₁² - f₂²)]¹/²
In a 2-layer channel with a flat bottom and infinite width in y, the dispersion relation for baroclinic instability is given by:
ω = kx[(f₁² - f₂²)/(N² - f₂²)]¹/²
Where ω is the frequency, kx is the wavenumber in the x-direction, f₁ and f₂ are the Coriolis parameters for the upper and lower layers, and N is the buoyancy frequency.
In the presence of rotation, the minimum length for baroclinic instability to take place is determined by the condition that the frequency ω must be positive. This means that:
(f₁² - f₂²)/(N² - f₂²) > 0
or equivalently:
f₁ > (N²f₂)¹/²
This condition implies that the Coriolis parameter in the upper layer must be greater than the square root of the product of the buoyancy frequency and the Coriolis parameter in the lower layer. This is known as the "Rhines criterion" and represents a necessary condition for the development of baroclinic instability in rotating fluids.
Furthermore, the Rhines criterion implies that there is a minimum length scale for baroclinic instability to take place, which is given by:
L = 2π/kx = 2π[(N² - f₂²)/(f₁² - f₂²)]¹/²
This length scale represents the typical size of the eddies that form due to baroclinic instability in rotating fluids, and is proportional to the inverse square root of the difference between the Coriolis parameters in the upper and lower layers.
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p- (9-(m + q)); use m=4, p=5, and q=3
Answer:
3
Step-by-step explanation:
p-(9-(m+q))
5-(9-(4+3))
=5-(9-7)
=5-2
=3
find the component form for the vector v with the given magnitude and direction angle θ. = 99.9, θ = 68.6°
The component form of the vector v is < 99.9 cos(68.6°), 99.9 sin(68.6°) >
To find the component form of the vector v, we need to use the magnitude and direction angle provided.
The magnitude of the vector v is given as 99.9. This represents the length or size of the vector.
The direction angle, θ, is given as 68.6°. This angle represents the direction in which the vector is pointing.
In the component form of a vector, the first component represents the magnitude of the vector in the x-direction, and the second component represents the magnitude in the y-direction.
To find the x-component of the vector, we use the formula: magnitude * cos(angle). Substituting the given values, we have: 99.9 * cos(68.6°).
To find the y-component of the vector, we use the formula: magnitude * sin(angle). Substituting the given values, we have: 99.9 * sin(68.6°).
Therefore, the component form of the vector v is < 99.9 cos(68.6°), 99.9 sin(68.6°) >.
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A cube shaped package has a volume of 5,832 cubic inches. What is the edge length of the package?
Answer:
8.7388
Step-by-step explanation:
square root of 5832=76.37
square root of 76.37= 8.73
8.7388 x 8.7388 x 8.7388 x 8.7388
If you were to flip a coin 20 times, what is the probability you will get at least 13 heads?
Answer:
A good chance because getting heads is most likely what you will get
Step-by-step explanation:
9. Simplify the expression:
6(-5n+7)
Show work
Consider the word phrase "2 apples". This is the same as "2 of apples". Mathematically you could write: 2×apples or even 2a.This is exactly the type of thing you have when you write:6(−5n+7)This is the same as: 6of (−5n+7)Lets write this out in full:(−5n+7)+(−5n+7)+(−5n+7)+(−5n+7)+(−5n+7) (−5n+7)Write this as: (−5n−5n−5n−5n−5n−5n)(7+7+7+7+7+7) As you can see, we have 6 of each Giving[−(6×5)×n]+[6×7]=−30n+42
Owen bought 9 chicken wings for $15.30. What was the cost of the wings, in dollars per wing?
Answer:
1.70
Step-by-step explanation:
15.30 ÷ 9 = 1.70
1.70 dollars per chicken wing
I hope this helps
The function f(x) = −x2 60x − 116 models the monthly profit, in dollars, a shop makes for repairing windshields, where x is the number of windshields repaired. determine the vertex, and explain what it means in the context of the problem.
In the context of this problem, the vertex represents the maximum profit the shop can make by repairing windshields. The vertex of a quadratic function is a point on its graph where the function reaches its maximum or minimum value.
To determine the vertex of the function f(x) = -x^2 + 60x - 116, we can use the formula x = -b/2a, where a, b, and c are the coefficients of the quadratic equation. In this case, a = -1, b = 60, and c = -116.
Using the formula, we can calculate x = -60/(2*(-1)) = 30. This means that the vertex of the function occurs at x = 30.
To find the corresponding y-value of the vertex, we substitute x = 30 back into the function: f(30) = -(30)^2 + 60(30) - 116 = -900 + 1800 - 116 = 784.
Therefore, the vertex of the function is (30, 784).
In the context of the problem, the vertex (30, 784) represents the number of windshields repaired (x) and the corresponding monthly profit (y) at which the shop makes the maximum profit. The x-coordinate of the vertex, 30, represents the number of windshields at which the shop can maximize its profit. The y-coordinate of the vertex, 784, represents the maximum profit in dollars that the shop can make by repairing that number of windshields.
It's important to note that the negative coefficient of x^2 (-1 in this case) indicates a downward opening parabola, meaning that the maximum profit occurs at the vertex. The shop can use this information to determine the optimal number of windshields to repair in order to maximize its profit.
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Bobby Builder is making benches and tables. To make 2 benches requires 1 box of nails. To make 6 tables requires 1 box of nails. There needs to be twice as many benches as tables and Bobby has 60 boxes of nails available. How many of each items should made to use all the available nails
Bobby Builder should make 30 benches and 7 tables to use all the available nails.
Bobby Builder is making benches and tables. To make 2 benches requires 1 box of nails. To make 6 tables requires 1 box of nails. There needs to be twice as many benches as tables and Bobby has 60 boxes of nails available.
How many of each item should be made to use all the available nails?
The problem requires us to find how many benches and tables can be made using the 60 boxes of nails that Bobby Builder has available. From the given information, we know that:1 box of nails makes 2 benches.1 box of nails makes 6 tables. Bobby has 60 boxes of nails available.
There needs to be twice as many benches as tables.
Let the number of boxes of nails used to make benches be x.
Therefore, the number of boxes of nails used to make tables is x/2.
We know that one box of nails makes two benches and six tables,
therefore: x boxes of nails make 2x benches. x boxes of nails make 6(x/2) = 3x tables.
Total number of boxes of nails used: x + 3x = 4x boxes
The total number of boxes of nails used should be equal to the total number of boxes of nails available.
Therefore:4x = 60x = 15
So, the number of boxes of nails used to make benches is 15.
The number of boxes of nails used to make tables is 15/2 = 7.5.
Since we cannot have 7.5 tables, we can round down to get 7 tables.
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Did I get these right?
Which of the following equations has a graph with a y-intercept of -8?
Ay=3x - 8
B. y = -8x + 3
C. 3x - 8y = -5
D. -8x + 3y = -5
The equation that has a graph with a y-intercept of -8 is y =3x - 8. The correct option is A. y =3x - 8
To determine which of the given equations has a graph with a y-intercept of -8.
We will compare the equations with the slope-intercept form of the equation of a straight line.
The slope-intercept form of the equation of a straight line is
y = mx + c
Where m is the gradient or slope
and c is the y-intercept
For A. y =3x - 8By comparing with y = mx + c
m = 3 and c = -8
∴ The y-intercept here is -8
For B. y = -8x + 3By comparing with y = mx + c
m = -8 and c = 3
∴ The y-intercept here is 3
For C. 3x - 8y = -5This can be written as
y = (3/8)x + 5/8
By comparing with y = mx + c
m = 3/8 and c = 5/8
∴ The y-intercept here is 5/8
D. -8x + 3y = -5This can be written as
y = (8/3)x - 5/3
By comparing with y = mx + c
m = 8/3 and c = - 5/3
∴ The y-intercept here is -5/3
Hence, the equation that has a graph with a y-intercept of -8 is y =3x - 8. The correct option is A. y =3x - 8
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1. In given figure, the value of x is
(a) 30
(b) 15
(c) 50
(d) 35