hellpppppppppppppp pleaseeee

Answer: M(-3,1.5)

Step-by-step explanation:

A(-7,3)    B(1,0)

\(\displaystyle\\M(x,y)=(\frac{x_A+x_B}{2} ,\frac{y_A+y_B}{2} )\\\\M(x,y)=(\frac{-7+1}{2},\frac{3+0}{2} )\\\\M(x,y)=(\frac{-6}{2},\frac{3}{2} )\\\\M(x,y)=(-3,1.5)\\\\Thus,\\\\M(-3,1.5)\)

Answer:

.......B......

Step-by-step explanation:

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The probability that exactly 4 total launches will be performed until an unsuccessful launch occurs is approximately 0.0720 or 7.2%

The probability of exactly 4 total launches being performed until an unsuccessful launch occurs, we can use the geometric probability formula.

In this case, the probability of a successful launch (p) is 0.7 (since the probability of an unsuccessful launch is 0.3). We want to find the probability of 4 successful launches followed by an unsuccessful launch.

The probability of exactly 4 successful launches followed by an unsuccessful launch can be calculated as follows:

P(4 successful launches followed by an unsuccessful launch) = (p⁴) × (1-p)

P(4 successful launches followed by an unsuccessful launch) = (0.7⁴) × (1-0.7)

P(4 successful launches followed by an unsuccessful launch) = 0.7⁴ × 0.3

P(4 successful launches followed by an unsuccessful launch) = 0.2401 × 0.3

P(4 successful launches followed by an unsuccessful launch) ≈ 0.0720

Therefore, the probability that exactly 4 total launches will be performed until an unsuccessful launch occurs is approximately 0.0720 or 7.2%

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The statement that is true about the graph as it relates the unit rate is:

d. The unit rate is $22.50 per hour

Unit rate of a relationship between two variables, x and y, that are proportionally related can be found using k = y/x, where k is the unit rate.

Given that:

x = hours he worked

y = his total earnings

We are told that (4, 90) is a point on the graph.

Using the point, (4, 90), we can find the unit rate as shown below:

k = y/x = 90/4

k = 22.5

Therefore, the statement that is true about the graph as it relates the unit rate is:

d. The unit rate is $22.50 per hour

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Step-by-step explanation:

please mark me as brainlest and follow me

Anthony's "hiring process" or "recruitment period" was 30 days.

The blank can be filled with "hiring process" or "recruitment period" to indicate the duration between placing the advertisement for a new assistant on November 1 and hiring Marquis on December 1. This period represents the time it took Anthony to evaluate applicants, conduct interviews, and make the decision to hire Marquis.

The hiring process typically involves several steps, such as advertising the job opening, reviewing applications, conducting interviews, and finalizing the selection. The duration of this process can vary depending on various factors, including the number of applicants, the complexity of the position, and the efficiency of the hiring process.

In this case, the hiring process took 30 days, indicating the length of time it took for Anthony to complete the necessary steps and choose Marquis as the new assistant. This duration provides insight into the timeframe Anthony needed to assess candidates and make a hiring decision.

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Answer:

E) 6x - 10 = 4x + 20

Step-by-step explanation:

In this type of picture, the opposite angles are congruent (they equal the same)

So the right equation would be 6x - 10 = 4x + 20, or E

Answer:

x=2

Step-by-step explanation:

(12x-23)(8x-15)

-8x        -8x

(4x-23)(-15)

   +23  +23

(4x)(8)

4/4 8/4

x=2

Step-by-step explanation:

let's multiply the first equation by 2 and the second equation by -3, and then we add them together :

26x - 12y = 4

-9x +12y = 30

-------------------------

17x 0 = 34

x = 2

and now we use one of the original equations to solve for y :

3×2 - 4y = -10

6 - 4y = -10

-4y = -16

y = 4

the solution is (2, 4).

Answer:

From what I found, the answer is parallel

Step-by-step explanation:

not much of an explanation haha

The graph of the system of equations, 2x + y = 6  and 6x + 3y = 12 is:  C. Intersecting lines

Note:

Given that 2x + y = 6  and 6x + 3y = 12 is a system of equations, when both equations are graphed, it will give us two intersecting lines.

The coordinate of the point of intersection is the solution to the system of equations.

Therefore, the graph of the system of equations, 2x + y = 6  and 6x + 3y = 12 is:  C. Intersecting lines

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we have the equation

the equation in slope-intercept form is

y=mx+b

so

Isolate the variable y in the given equation

step 1

subtract x both sides

step 2

Multiply by -3 both sides

Step-by-step explanation:

by comparing both f (x) and g (x)

we get

3x-1=2x-1/x

by this way we can get the value of X and put the value of X in f (x) and g (x)

Answer:

hey loser we meet hahh

your good but sorry i can say good but not very good cause its not true hah

Answer:

a

Step-by-step explanation:

1.cross multiplication

MARK ME BRAINELIST

ml = 0 is valid so the sets of quantum numbers are validated or not validated as mentioned above.

Here are the given sets of quantum numbers for the hydrogen atom which need to be validated.

Set 1 (n=3, l=3, ml=0, ms=+1/2) - Valid or Not valid

Set 2 (n=2, l=1, ml=1, ms=-1/2) - Valid or Not valid

Set 3 (n=4, l=1, ml=0, ms=-1/2) - Valid or Not valid

The first step is to understand the set of quantum numbers. Each electron in an atom is assigned a set of four quantum numbers.

The four quantum numbers are: n, l, ml, and ms. The principal quantum number n, the angular momentum quantum number l, the magnetic quantum number ml, and the spin quantum number ms are the four quantum numbers that define the electron's state.

Set 1 (n=3, l=3, ml=0, ms=+1/2)

It is not valid because ml can be from -l to +l, and when l is 3, ml can be -3,-2,-1,0,1,2,3. So, the value of ml should be from -3 to +3.

Set 2 (n=2, l=1, ml=1, ms=-1/2)

It is valid because l = 1, so ml can be -1,0,1. Therefore, ml = 1 is valid.

Set 3 (n=4, l=1, ml=0, ms=-1/2)

It is valid because l = 1, so ml can be -1,0,1. Therefore, ml = 0 is valid.

Thus, the sets of quantum numbers are validated or not validated as mentioned above.

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Answer:

Dimensions Of The Driveway is Length=16 Feet & Width=9 Feet

Step-by-step explanation:

According To Question,We Have Given

Length of Driveway Is 7 feet longer than its Width

Let the Width be X Feet . So Length is (X+7)Feet

Area Of Driveway = 144 sq. Feet

X * (X+7) = 144

\(X^{2}\)+7X=144

\(X^{2}\)+16X-9X-144=0

X(X+16)-9(X+16)=0

X = -16 & +9 (Neglect -16 because Width=X, that Can Never be in Negative)

So X = +9

Now Put this value, We get Width = 9 Feet & Length =16 Feet

P(A ∩ B) = P(A)P(B) and P(Ac ∩ Bc) = P(Ac)P(Bc).

The complement operator “c” refers to the inverse of an event. Therefore, for two independent events A and B in a sample space S, the inverse events Ac and Bc are also independent. This is because the probability of two independent events occurring is equal to the product of their individual probabilities. Therefore, the probability of two inverse events occurring is equal to the product of their individual probabilities.

Mathematically, this is expressed as follows: P(A ∩ B) = P(A)P(B) and P(Ac ∩ Bc) = P(Ac)P(Bc).

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The equation x = 2 ||y|| + 1 represents the inverse relationship between x and y. This equation can be graphed as a V-shaped curve that intersects the x-axis at x=1 and has its minimum value at x=1.

The absolute value symbol (||) ensures that the value inside the symbol is always positive. Thus, for any given value of x, there are four possible values of y that satisfy the equation.

To find four points contained in this equation, we can substitute different values of x and solve for y. Here are four possible points:

(1, 0): When x=1, y=0. This point is the minimum point on the curve and is located at the vertex of the V-shape.

(3, 1): When x=3, 2||y||=2, and ||y||=1. Solving for y, we get y=1 or y=-1. Therefore, (3, 1) and (3, -1) are both valid points.

(5, 2): When x=5, 2||y||=4, and ||y||=2. Solving for y, we get y=2 or y=-2. Therefore, (5, 2) and (5, -2) are both valid points.

(7, 3): When x=7, 2||y||=6, and ||y||=3. Solving for y, we get y=3 or y=-3. Therefore, (7, 3) and (7, -3) are both valid points.

These four points are all located on the V-shaped curve that represents the inverse relationship between x and y in the equation x = 2 ||y|| + 1. By understanding how to find points in this equation, we can better understand the relationship between x and y and how it can be graphed.

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Answer:1/6

Step-by-step explanation:

Respuesta:

x = 5.656854249

Explicación paso a paso:

[NOTA: Solo quería disculparme de antemano por cualquier mala gramática, ya que estoy usando un traductor para esto.]

x/Sen30°= 8/Sen45° [Multiplica ambos lados por Sen30°]

x = (8/Sen45°) * Sen30° [Resuelve usando una calculadora]

x = 5.656854249

The amount a corsage and a boutonniere sells for this year is taken as

the same as the amount they where sold last year.

The system of equations is presented as follows;

Last year, she sold 35 corsages and 29 boutonnieres = $1,408

This year, she sold 24 corsages and 15 boutonnieres = $858

Required:

How much does each item sell for

Solution:

Let x represent the price of each corsages, and let y represent the price

of each boutonnieres sold, we have, the following system of equations;

Making y the subject of equation (1), gives;

Therefore;

\(24 \cdot x + 15 \times \left(\dfrac{1,408}{29} - \dfrac{35}{29} \cdot x \right) = \mathbf{\dfrac{171\cdot x + 21120}{29}} = 858\)

171·x + 21120 = 858 × 29 = 24,882

171·x = 24,882 - 21,120 = 3,762

Therefore;

\(y = \mathbf{\dfrac{1,408}{29} - \dfrac{35}{29} \times 22} = 22\)

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This question was not written properly

A Broadway theater has 600 seats, divided into orchestra, main, and balcony seating. Orchestra seats sell for $50, main seats for $35, and balcony seats for $25. If all the seats are sold, the gross revenue to the theater is $20,700. If all the main and balcony seats are sold, but only half the orchestra seats are sold, the gross revenue is $17,700. How many are there of each kind of seat?

Answer:

Orchestra = X = 270 seats

Main = Y = 350 seats

Balcony = Z

Step-by-step explanation:

Let's represent number of sits in:

Orchestra = X

Main = Y

Balcony = Z

A Broadway theater has 600 seats, divided into orchestra, main, and balcony seating.

X + Y + Z = 600

X = 600 - Y - Z

Orchestra seats sell for $50, main seats for $35, and balcony seats for $25. If all the seats are sold, the gross revenue to the theater is $20,700.

Hence,

50× X + 35 × Y + $25 × Z = $20,700

50X + 35Y + 25Z = 20,700....... Equation 1

If all the main and balcony seats are sold, but only half the orchestra seats are sold, the gross revenue is $17,700.

50×1/2(X) + 35Y + 35Z = $17,700

25X + 35Y + 25Z = $17,700........ Equation 2

600 - Y - Z for X in Equation 1 and 2

Equation 1

50(600 - Y - Z) + 35Y + 25Z = 20,700

30,000 - 50Y - 50Z + 35Y + 25Z = 20,700

Collect like terms

30,000 - 20,700 = 50Y + 50Z - 35Y - 25Z

9,300 = 15Y + 25Z ......... Equation 3

From Equation 2

25(600 - Y - Z) + 35Y + 25Z= $17,700

15,000 -25Y - 25Z + 35Y + 25Z = 17,700

35Y - 25Y + 25Z - 25Z = 17,700 - 15,000

10Y + 0Z = 2,700.......

10Y = 2,700

Y = 2700/10

Y = 270

Hence:

15Y + 15Z = 9,300......... Equation 3

15(270) + 15Z = 9,300

4050 + 15Z = 9,300

15Z = 9300 - 4050

15Z = 5250

Z = 5250/15

Z = 350

X + Y + Z = 600

270 + 350 + Z = 600

Z = 600 - 270 - 350

Z =

\(question : Ax - By = C \: \: for \: x. \\ \\ answer : x \: = \frac{ By + C}{A} \: \: \\ \)

Answer:

It is a dependent event, because it depends of the number she'll get rolling the die

Answer:

it will take 8 minutes

Step-by-step explanation:

Here, we want to

calculate the amount of time taken to fill the tank given the total amount of water in the tank.

Mathematically, the formula go

use is ;

w= 100 + 55t

540 = 100 + 55t

55t = 540-100

55t = 440

t = 440/55

t = 8

Answer:

Step-by-step explanation:

-5 and 5 make

if you add them you will get 0

-5+5

=0

therefore