Answer two questions about Equations A and B:
A. 3x– 1=7
B. 3x = 8
1) How can we get Equation B from Equation A?

Its A

ur welcome :v

bye have a great time :D

Answer:

A

Step-by-step explanation:

It's correct, trust me

Answer:

x ≥ -1

Step-by-step explanation:

Hope this helps

Step-by-step explanation:

40 ÷ 4 ( 4 sides) = 10

So each side measures 10inches

Answer:

10

Step-by-step explanation:

beacue 10x4

The given system of equations is x^2 + y^3z = 7ax + 3y + a^2z = 16a - 9.  For no solution, the coefficients must be inconsistent, and for infinitely many solutions, the coefficients must be dependent or proportional.

To analyze the system of equations, we consider the coefficients of the variables. In the given system, we have:

Equation 1: x^2 + y^3z = 7ax + 3y + a^2z

Equation 2: 16a - 9

For no solution, the coefficients must be inconsistent, meaning that there is no way to satisfy both equations simultaneously. To determine this, we compare the coefficients and observe that for a = 3, the coefficients do not match, resulting in an inconsistent system. For infinitely many solutions, the coefficients must be dependent or proportional, meaning that the equations are equivalent or multiples of each other. By comparing the coefficients, we find that for a = 1, the system becomes:

Equation 1: x^2 + y^3z = 7x + 3y + z

Equation 2: 7 - 9 = -2

In this case, Equation 2 is a constant value, while Equation 1 does not depend on the value of a. Therefore, the system has infinitely many solutions when a = 1. Hence, for a = 3, the system has no solution, and for a = 1, the system has infinitely many solutions.

Learn more about coefficients here: brainly.com/question/1594145

#SPJ11

Answer:

1570.796~

Step-by-step explanation:

v= πr² h/3

r is radius

h is height

v is volume

v=π*10² 15/3

v=π*10² *5

v=π*100 *5

v=π*500

v=1570.796~

Answer:

155÷8= 19,375

The unit price of each wagon can be obtained by dividing (155 by 8)

luck in your tasks.

The settings are required for the three variables in order to maintain the population at 60,000 fish is to start everything at medium, and then increase death, lower reproduction, and keep migration in the middle.

Fish move in vast schools between different habitats or bodies of water. Many different fish species periodically migrate over distances ranging from a few meters to many thousands of kilometres, and they do so on cycles that can last anywhere between a day and an entire year or more. Better feeding or reproduction are often the main drivers of these migrations, however occasionally the explanations are obscure. Fish have reproductive organs called ovaries.

Learn more about Migration here

https://brainly.com/question/17991559

#SPJ4

Answer:

c: 5 x 3/5

Step-by-step explanation:

so the is 15 blocks shaded on the 25 grid

so i would work out each fraction answer and find which one makes 15/25

5 x 5/3 = 25/25

3/5 + 3/5 + 3/5 + 3/5 + 3/5 + 3/5 = 21/5

5 x 3/5 = 15/25

hope this helps :)

if the answer is wrong plz comment and i will fix thanks :)

Answer:

c) 5x3/5

Step-by-step explanation:

Look at one of the bars only. We see that 3 blocks out of 5 are colored in.

So that means the fraction is 3/5. But since there are 5 bars, we must multiply the fraction by 5.

Therefore, the answer is c) 5x3/5

hope this helped:)

P.S. If you like the answer, could you mark as brainliest plz?

Answer:

2 head and 1 tail form my side

Answer:

36÷6=6

Step-by-step explanation:

You take thirty six divide by six that will give you the answer

Answer:

Earned Income

Step-by-step explanation:

I get this money from chores I do around the house and my side job of selling sandwiches to my classmates (this is just an example you can personalize it)

In conclusion, it is not possible to determine with certainty who has what role.

Given by the solution:

Let's consider each statement one by one:

If Alice is the truth teller, then she is telling the truth, which means she can't be the truth teller, leading to a contradiction. So, Alice can't be the truth teller.

If Alice is the liar, then she is lying, which means she is the truth teller, leading to a contradiction. So, Alice can't be the liar.

If Alice is the spy, then she can either tell the truth or lie. If she tells the truth, then she can't be the truth teller, leading to a contradiction. If she lies, then she can't be the liar, leading to a contradiction. So, Alice can't be the spy.

Therefore, Alice can't have any of the roles.

If Bob is the truth teller, then he is telling the truth, which means he can't be the spy, leading to a contradiction. So, Bob can't be the truth teller.

If Bob is the liar, then he is lying, which means he could be the spy. Therefore, Bob can be the liar or the spy.

If Charlie is the truth teller, then he is telling the truth, which means he can't be the liar, leading to a contradiction. So, Charlie can't be the truth teller.

If Charlie is the liar, then he is lying, which means he could be the truth teller or the spy. Therefore, Charlie can be the liar, the truth teller or the spy.

Combining the results from the above statements, we get the following possibilities:

In conclusion, it is not possible to determine with certainty who has what role.

To know more about Contradiction visit:
https://brainly.com/question/445700
#SPJ1

Answer:

22, 19, 16

Step-by-step explanation:

25-3n

The nth term is given, simply put n as 1, 2, 3 to find the first three terms.

25-3(1)

=25-3

=22

25-3(2)

=25-6

=19

25-3(3)

=25-9

=16

Answer:

22,19,16

Step-by-step explanation:

1) 25-3(1)=22

2) 25-3(2)=19

3) 25-3(3)=16

If functions H(x) = 3 + 2x and B(t) = 8 + 2t, then H(B(-2))=11, H(B(t))=19+4t, H(-4)+5*B(-2)=15, H(t-2)+5*B(t)= 12t+39

To find the value of H(B(−2)), follow these steps:

To find the value of H(B(t)), follow these steps:

To find the value of H(-4)+5*B(-2), follow these steps:

To find the value of H(t−2)+5⋅B(t), follow these steps:

Learn more about composite function:

brainly.com/question/10687170

#SPJ11

Answer:

26

Step-by-step explanation:

12/+2(1+3)^2-9=26

Answer:

7306649. 9

Step-by-step explanation:

Answer:

x=735104.9

Step-by-step explanation:

200x+344=3244×45321

200x+344=147021324

200x=147021324–344

200x=147020980

x=147020980÷200

x=735104.9

In a standard 52-card deck of playing cards, each card is assigned one of four suits: spade, heart, club, or diamond. These suits are represented by symbols that are printed on the cards.

The deck consists of 13 cards for each suit. Within each suit, there are four face cards (king, queen, and jack) and nine numbered cards (from 2 to 10). Additionally, each suit has an Ace card, which can be counted as either a high or low card depending on the game being played. To summarize, a standard 52-card deck of playing cards consists of four suits (spade, heart, club, and diamond), each containing 13 cards. This provides a total of 52 cards in the deck. A standard 52-card deck of playing cards consists of four suits: spade, heart, club, and diamond. Each suit has 13 cards, including four face cards and nine numbered cards. In a standard 52-card deck of playing cards, the suits are spade, heart, club, and diamond. Each suit has its own symbol and color. Spades and clubs are black suits, represented by a ♠ and ♣ symbol, respectively. Hearts and diamonds are red suits, represented by a ♥ and ♦ symbol, respectively. Each suit contains 13 cards, making a total of 52 cards in the deck. Within each suit, there are four face cards: the king, queen, and jack. These cards often have additional designs or symbols, depending on the deck's style. In addition to the face cards, each suit has nine numbered cards, ranging from 2 to 10. Furthermore, each suit has an Ace card, which is considered the highest-ranking card in many card games. However, the Ace can also be used as a low card in some games, depending on the rules.

In a standard 52-card deck of playing cards, there are four suits: spade, heart, club, and diamond. Each suit contains 13 cards, including four face cards, nine numbered cards, and an Ace card. The deck is used for various card games, and the suits are represented by different symbols and colors.

To learn more about 52-card deck visit:

brainly.com/question/30756836

#SPJ11

The value of g′(7) is 1/3 found using the increasing function.

Given that, h(x) is an increasing function, which means that the derivative of h(x) will always be positive.

If we observe the table, we can see that the values of h(x) is increasing. Thus, we can say that h'(x) is a positive value for all values of x. Let g(x) be the differentiable function such that h(g(x)) = x.

We are supposed to find the value of g′(7). We know that h(g(x)) = x, by applying the chain rule of differentiation to h(g(x)), we can write it as follows:h′(g(x)) g′(x) = 1 => g′(x) = 1 / h′(g(x))

Substituting x = 7 in the above equation,g′(7) = 1/h′(g(7))

From the given table, the value of h(7) is 16. Given that h(x) is an increasing function, we can say that h'(x) is positive for all values of x.

The derivative of h(x) at x = 7 can be calculated by finding the slope of the tangent at the point (7,16).From the given table, we can see that when x = 6, h(x) = 12, and when x = 8, h(x) = 18.

Slope of the line joining the points (6,12) and (8,18) can be calculated as follows:m = Δy / Δx= (18 - 12) / (8 - 6)= 3The slope of the tangent at the point (7,16) is 3.Thus, we can write:h′(7) = 3

Substituting h′(7) in the equation,g′(7) = 1/h′(g(7))= 1 / 3

Know more about the increasing function

https://brainly.com/question/2387399

#SPJ11

The percentage of pupils that miss class each day is the most appropriate indicator to track with a p chart. P charts are a specific kind of control chart used to track the percentage of nonconforming products produced over time in a process.

It is frequently applied to attribute data, where the data can be categorised as conforming or nonconforming depending on particular standards.The percentage of pupils that skip class daily in the given alternatives can be categorised as either a conforming (present) or nonconforming (missing) feature. We can track the variation in absenteeism and see any patterns or trends that might need attention or intervention by using a p chart to track the percentage of pupils who are missing over time.

learn more about percentage here :

https://brainly.com/question/32197511

#SPJ11

Answer:

y=-12.5

Step-by-step explanation:

2y=-25

y=-12.5

Answer:

If she bought 2lbs of almonds, she bought 0.4lbs of raisins. If she bought  1lb of almonds, she can buy up to 2.36lbs of raisins. If she bought 0.64lbs of almonds, she can buy up to 1.9lbs of almonds.

Step-by-step explanation:

The total pounds of raisins bought  is 0.47 pounds.

An equation is an expression that shows the relationship between two or more numbers and variables.

Given that Priya bought 0.47 pounds of raisins, Almonds cost is $5.20 per pound and Raisins cost $2.75 per pound.

The Total cost of almonds purchased = $5.20a

The Total cost of raisins purchased = $2.75r

Where:

a = total pounds of almonds bought

r = total pounds of raisins bought

The Total amount spent on raisins and almonds;  

5.20a +2.75r = 11.70

If 2 pounds of almonds are bought;

5.20(2) +2.75r = 11.70.

10.40 + 2.75r = 11.70

Combine similar terms;

2.75r = 11.70 - 10.40

2.75r = 1.30

Now Divide both sides of the equation by 2.75

r = 0.47 pounds

Hence, the total pounds of raisins bought  is 0.47 pounds.

Learn more about equations here;

https://brainly.com/question/10413253

#SPJ5

Answer:

a = 2

Step-by-step explanation:

We know that the line of symmetry is equal to -b/2a. Since we know this, we can set up an equation by plugging in certain values.

The line of symmetry equals 2 and the line of symmetry equals -b/2a. By transitivity, 2 equals -b/2a.

In our equation, we are given what b is. b would be the second term in our quadratic equation, which is -8.

Now, we set up our equation and plug in known values.

2 = -b/2a

2 = \(-\frac{-8}{2a} \)

Negatives cancel each other out:

2 = \(\frac{8}{2a} \)

You can solve this part in many different ways, but I will do it using proportions:

\(\frac{2}{1} = \frac{8}{2a} \)

2a *2 = 8 * 1

4a = 8

Divide by 4 on both sides

a = 2

Let me know if you have any questions.

The amount of white paint did she use to paint her bedroom walls is 6 21/40 or 6.525 pints.

To find the amount of white paint used, we first need to find the amount of blue paint used. Since 1/4 of the total amount of paint is blue, we can multiply the total amount of paint by its fraction, 1/4, to find the amount of blue paint:
Blue paint = 8.7 pints × 1/4 = 87/40 = 2.175 pints

Now, to find the amount of white paint used, we can subtract the amount of blue paint from the total amount of paint:
White paint = 8.7 pints - 2.175 pints = 261/40 = 6.525 pints

So, Araceli used 6.525 pints of white paint to paint her bedroom walls.

In fraction form, this can be written as 6525/1000 pints, or 6 21/40 pints.

In decimal form, it is simply 6.525 pints.

Learn more about Fraction here: https://brainly.com/question/20712359.

#SPJ11

To find the sum of the vertex angles in various polygons, we need to sketch the polygons and then calculate the sum. For a hexagon, octagon, and dodecagon, the sums of the vertex angles are 720°, 1,080°, and 1,800°, respectively.

a. Hexagon: A hexagon is a polygon with six sides. To find the sum of the vertex angles, we can divide the hexagon into triangles. Since each triangle has an interior angle sum of 180°, the hexagon can be divided into four triangles. Therefore, the sum of the vertex angles in a hexagon is 4 * 180° = 720°.

b. Octagon: An octagon is a polygon with eight sides. Similar to the hexagon, we can divide the octagon into triangles. Dividing it into six triangles, each with an interior angle sum of 180°, the sum of the vertex angles in an octagon is 6 * 180° = 1,080°.

c. Dodecagon: A dodecagon is a polygon with twelve sides. Dividing it into ten triangles, each with an interior angle sum of 180°, the sum of the vertex angles in a dodecagon is 10 * 180° = 1,800°.

Therefore, the sum of the vertex angles in a hexagon is 720°, in an octagon is 1,080°, and in a dodecagon is 1,800°.

Learn more about polygons here:

https://brainly.com/question/23846997

#SPJ11

Find the sum of the vertex angles of the following polygons---

a. A hexagon

b. An octagon

c. A dodecagon.

Answer:

(- 3.5, 0 )

Step-by-step explanation:

since the dilatation is centred at the origin then multiply each coordinate by  the scale factor of 1.5 , that is

C (- 2, 0 ) → C' (- 2 × 1.5 , 0 × 1.5 ) → C' (- 3, 0 )

Answer:

y=6x+14

x=9

y=6×9+14

y=54+14

y=68

Answer:

y = 68

Step-by-step explanation:

Substitute x = 9 into the equation

y = 6(9)+ 14 = 54 + 14 = 68

The approximate volume of the circular holding tank is 14.3 cubic meters.

To find the volume of the circular holding tank at the sewage treatment facility using the formula V = Ch/47, where V is the volume, C is the circumference, and h is the height. You've provided the height as

h = 3.2 meters and the circumference as C = 210 meters.

To find the approximate volume, follow these steps:

1. Plug in the given values for C and h into the formula:
V = (210 meters) × (3.2 meters) / 47

2. Multiply the circumference and height together:
V = 672 meters² / 47

3. Divide the result by 47:
V ≈ 14.3 cubic meters

You can learn more about volume at: brainly.com/question/1578538

#SPJ11