Please help me !!
Will give brainliest

Answer:

Perimeter = 20

Step-by-step explanation:

Perimeter = 9 + 5 + 6

Best Regards!

Answer:

triangle

Step-by-step explanation:

Answer:

give him brain

Step-by-step explanation:

hi hi hi hi hi

If the derivative f'(x) is positive, increasing, concave down Then the function f(x) is increasing, concave down.

If the derivative f'(x) is positive, increasing, and concave down, it implies the following characteristics about the function f(x):

=Since the derivative f'(x) is positive, it indicates that the function f(x) is increasing.

This means that as x increases, the values of f(x) also increase.

The concavity of the function is determined by the second derivative f''(x). In this case, since f'(x) is increasing and concave down, it suggests that the second derivative f''(x) is negative.

A negative second derivative indicates a concave down shape for the function.

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The sides of the quadrilateral arranged from longest to shortest are CD, AB, DA, and BC.

We have,

To arrange the length of the sides of the quadrilateral from longest to shortest, we need to calculate the length of each side of the quadrilateral using the distance formula:

Distance Formula:

If (x1, y1) and (x2, y2) are two points in a plane, then the distance between them is given by:

d = √((x2 - x1)² + (y2 - y1)²)

Using the distance formula, we can calculate the length of each side of the quadrilateral as follows:

AB = √((4 - (-5))² + (5 - 5)²) = 9

BC = √((2 - 4)² + (0 - 5)²) = √(29)

CD = √((-5 - 2)² + (-2 - 0)²) = √(74)

DA = √((-5 - (-5))² + (5 - (-2))²) = 7

Therefore,

The sides of the quadrilateral arranged from longest to shortest are CD, AB, DA, and BC.

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Answer:

Ye i think ur correct just try pulging in the numbers

Step-by-step explanation:

Answer:

x = 2

Step-by-step explanation:

Answer: (2,5)

Step-by-step explanation: set the numbers equal to each other x+3=5, x=2, so (x,y) = (2,5)

Answer:

Idek I just work here️

Answer:

Two pairs of corresponding angles Two pairs of corresponding sides are proportional and the corresponding angles between them are equal.

Step-by-step explanation:

A minimum of 71 observations must fall inside the interval (20, 40).

It is true that Chebyshev's Theorem holds true for all conceivable data sets. The minimal percentage of measurements that must fall within one, two, or more standard deviations of the mean is described. The minimum percentage of observations that are within a given range of standard deviations from the mean is calculated using Chebyshev's Theorem. Numerous other probability distributions can be applied with this theorem. Chebyshev's Inequality is another name for Chebyshev's Theorem.

Given,

The data set has 80 observations and has mean 30 and standard deviation 5.

Chebyshev's theorem states that for each data set, the proportion (or percentage) of values ​​that lie within k standard deviations of the mean (that is, the interval (x -ks , x +ks) is at least 1-1/k² . where k > 1.

x = 30

s = 5

Three standard deviations are added to and subtracted from the mean to get the interval (10, 40).

(30 - 3.5, 30 + 3.5) = (10, 40)

According to Chebyshev's Theorem, this interval contains at least 1 -1/3² = 8/9 of the data. Given that 8/9 of  80 is 71.11, the interval must include at least 71.11 observations. However, one cannot make a fractional observation, so we draw the conclusion that the interval must contain at least 71 observations.

A minimum of 71 observations must fall inside the interval (20, 40).

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To find the area under the curve, you can evaluate the anti-derivative of the function and then apply the definite integral over the interval [2, 10].

To compute the area under the curve of the function f(x) = (x - 4)/(2x - 6x^2) cos(x) over the interval [2, 10], three different anti-derivatives were used by Mr. Sosa, Mrs. Perepelitsa, and Mr. Dougmay.

Since the specific anti-derivatives used by each person are not provided, it is not possible to determine the exact values they obtained for the area under the curve. However, if the anti-derivatives were calculated correctly, their results should be equal due to the Fundamental Theorem of Calculus.

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The graph relationship is betsween distance travelled and price of the airfare. The rate of change gives information on how one quantity changes in relation to another. The equation is given as

y = 0.7x + 200

The price of airfare increases by $0.70 for each miles travelled.

We can see that as the distance increases the price of airfare also increases.

Answer: 36, 64, 225

Step-by-step explanation:

6^2 is 6 multiplied by 6. Same goes for any number. 467^2 is 467x467.

I hope you found my answer helpful! If you have any other questions you can ask me :) If you ended up finding it helpful give it a thanks! Maybe even a brainliest if you feel like it ;D

Answer:

Step-by-step explanation:

Sorry I can't explain how it is done. It is very difficult to explain on paper.

Answer:

There would be a 25% percent chance for each card.

Step-by-step explanation:

5 cards.

You pick 1 and didn't put it back in the deck and mix the cards again

There would be 4 cards left and 100 ÷ 4 would be 25.

There are 4 possible outcomes.

Possible outcomes are the possible results of an experiment. For example, when you flip a coin, the coin could land on heads or the coin could land on tails.

Given that, there are 5 cards they are colored red, yellow, green, white, and black. you mix up the cards and select one of them without looking. then, without putting that card back, you mix up the remaining cards and select another one.

We need to find the possible outcomes,

The initial cards = 5

One is being picked and removed,

5-1 = 4

Hence, there are 4 possible outcomes.

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A team that controls decisions about and execution of a complete range of tasks, including acquisitions, operations, quality control, maintenance, and shipping, is known as a cross-functional team. This type of team consists of individuals from different functional areas or departments within an organization who come together to work collaboratively on specific projects or goals.

Cross-functional teams are designed to break down silos and foster cooperation and communication between different departments or functions. By including representatives from various areas, such as finance, marketing, operations, and logistics, cross-functional teams bring together diverse perspectives, expertise, and skills to address complex issues and achieve common objectives.

These teams are responsible for making decisions related to their assigned tasks, executing plans, and ensuring the successful completion of the project or initiative. Their comprehensive range of responsibilities allows for greater efficiency, coordination, and integration across different functions, leading to improved outcomes and performance.

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Answer:

see below

Step-by-step explanation:

The area is given by

A = l*w

A = (4x-1) ( 3x+6)

FOIL

first 4x*3x =12x^2

outer 6*4x = 24x

inner -1*3x = -3x

last  -1 *6 = -6

Add together

12x^2 +24x-3x-6

12x^2 +21x-6

Answer:

The area is given by

A = l*w

A = (4x-1) ( 3x+6)

first 4x*3x =12x^2

outer 6*4x = 24x

inner -1*3x = -3x

last  -1 *6 = -6

Add together

12x^2 +24x-3x-6

12x^2 +21x-6

Respuesta:

Edad de Claudia = 5 años

Edad de María = 5 * 3 = 15 años

Explicación paso a paso:

Dejar :

Edad de Claudia = x

Edad de María = 3x

En 5 años :

3x + 5 = 2 (x + 5)

3x + 5 = 2x + 10

3x - 2x = 10-5

x = 5

Edad de Claudia = 5 años

Edad de María = 5 * 3 = 15 años

The  particular solution of the differential equation that satisfies the initial condition  \(\frac{du}{dv} = uvsin v^{2} u(0)= e^{4}\)  is  \(u(v)=sin v^{2} + e^{4}-\frac{1}{2}\)

To find the particular solution of the differential equation that satisfies the initial condition                                                              

 \(\frac{du}{dv} = uv sin v^{2} u(0) = e^{4}\)

we must follow the steps below: Initial Equation \(\frac{du}{dv} = uv sin\)

v²Separating variables gives us: \(u du = v sinv^{2} dv\)

a) Integrating both sides, we have:

\(\int\limits {u} \, du = \int\limits {v sin v^{2} } \, dv(\frac{u^{2} }{2} )\)

\(= \frac{-1}{2} cos v^{2} +C1 u^{2}\)

\(= -cosv^{2} + C2\)

b) Differentiate both sides to get:

\(2u \frac{du}{dv} = 2v^{2} cosv^{2}\)

c) We replace du/dv in the equation above with the equation given in the initial condition to obtain:                                                      

  = \(2u (uv) sinv^{2}\)

= \(2v^{2} cosv²u\)

= \(2v cosv^{2} dv + C3\)

d) Integrating both sides gives:

\(\int\limits {u} \, dv = \int\limits {2v cos v^{2} } \, dv + \frac{C3}{2v} (v)\)

\(= sinv^{2} + C4 + \frac{C3}{2}\)

e) We substitute the initial condition to obtain the value of

\(C4.e^{2}= sin 0^{2}+ C4+ \frac{C3}{2C4}\)

\(= e^{4} - \frac{1}{2}\)

The particular solution is obtained by replacing the value of C4 and is as follows: \(u(v) = sin v^{2} + e^{2} - \frac{1}{2}\)

Answer: \(u(v) = sin v^{2} + e^{2} - \frac{1}{2}\)

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x in terms of m, M, g, and h is x = y^2 / (mgh). M is an additional variable introduced, which was not mentioned in the initial problem statement.

To solve the given equations for x in terms of m, g, and h, we will solve each equation step-by-step:

Equation 1: 6x = 9y + 5y^2 = mgh

Step 1: Rearrange the equation to isolate x:

6x = mgh - 9y - 5y^2

Step 2: Divide both sides by 6:

x = (mgh - 9y - 5y^2) / 6

Therefore, x in terms of m, g, and h is:

x = (mgh - 9y - 5y^2) / 6

Equation 2: mx = (m + M)y^2 / (m + M)gh

Step 1: Simplify the equation by canceling out (m + M) on both sides:

mx = y^2 / gh

Step 2: Divide both sides by m:

x = y^2 / (mgh)

Therefore, x in terms of m, M, g, and h is:

x = y^2 / (mgh)

Please note that in Equation 2, M is an additional variable introduced, which was not mentioned in the initial problem statement. If you have any specific values for M or any further information, please provide it, and I can adjust the solution accordingly.

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Hello and Good Morning/Afternoon:

Let's take this problem step-by-step:

Problem (A): the amount of vacation time after working 3.5 years

   ⇒ 3.5 years has 7 six-month-periods

      ⇒ let's plug into the equation, y = 3 + 2x, which calculates the

           number of vacation days after 'x' six-month periods            

\(\hookrightarrow \text{Number of Vacation days after 3.5 years} = 3+2(7) = 3 + 14 = 17\)

Problem B: the number of years necessary 22 vacation days

    ⇒ let's plug the number of vacation days into 'y'

        ⇒ to calculate the number of 'x' six-month periods

              \(22 = 3 + 2x\\19=2x\\x = 9.5\)

        ⇒ every year has two six-month periods, so:

              \(\frac{1 \text{ year}}{2 \text{ six-month period}} *9.5 \text{ six-month period}\\=\frac{9.5}{2}\text{ years} =4.75 \text{ years}\)

Answer:

Hope that helps!

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Two balls are dropped from a height of 5 m. Ball A bounces up to a height of 4 m whereas ball B bounces up to 2 m. They both experience the same impulse.

The impulse experienced by an object during a collision is given by the change in momentum of the object. Momentum is defined as the product of mass and velocity.

In this scenario, we are not given the masses or the durations of the collisions. However, we can make some assumptions to determine which ball experiences the larger impulse.

Assuming that the balls have the same mass, we can compare their velocities before and after the collision with the floor. Both balls start with the same initial velocity (downward) and experience the same change in velocity (upward) after the bounce. Therefore, the change in momentum and the impulse experienced by both balls should be the same.

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The weights of newborn infants at a certain hospital are considered continuous variables. Continuous variables can take on any value within a certain range.

In the case of newborn infant weights, the weight can be measured with precision to any decimal point, allowing for a continuous scale of measurement.

Unlike discrete variables, which have specific distinct values, such as whole numbers, the weight of newborn infants can vary continuously. Infants can have weights such as 2.567 pounds, 5.342 pounds, or any value in between.

Therefore, the weights of newborn infants at a certain hospital are classified as continuous variables due to their ability to vary continuously within a given range.

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Answer:

69

Step-by-step explanation:

the answer is 69 bc it is correct

If a short-day (long-night) plant flowers, you know that it received more consecutive hours of darkness than its critical period.

This is because short-day plants (also known as long-night plants) require a certain period of uninterrupted darkness (usually around 12-16 hours) to trigger flowering. If the plant receives more hours of darkness than its critical period, it will flower.

If it receives fewer hours of darkness than its critical period, it will not flower. Similarly, long-day (short-night) plants require a certain period of uninterrupted light to trigger flowering. If they receive more hours of light than their critical period, they will flower, but if they receive fewer hours of light than their critical period, they will not flower.

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Answer:

Step-by-step explanation:

1/2 base x height

(40 divided by 2) x 30 =600m^2

Step-by-step explanation:

semi perimeter(s) = (30+40+50)/2

= 60

a=30 b=40 c=50

area = √s(s-a)(s-b)(s-c)

= √60(60-30)(60-40)(60-50)

= √60×30×20×10

=√360000

=600

The solution to the system of equations is x = 1, y = 1, and z = 0.

To solve the system of equations:

x + y + z = 2

2y - 2z = 2

x - 3z = 1

We can use various methods, such as substitution or elimination, to find the values of x, y, and z.

Let's start by using the method of elimination:

From equation 2, we can see that 2y - 2z = 2. We can simplify this equation by dividing both sides by 2:

y - z = 1   (equation 4)

Now, let's use equation 4 and equation 3 to eliminate y from these two equations. Multiply equation 4 by -1 and add it to equation 3:

-(y - z) + (x - 3z) = -1 + 1

Simplifying:

-x + 4z = 0   (equation 5)

So now we have two equations:

x + y + z = 2

-x + 4z = 0

Next, let's eliminate x from these two equations. Multiply equation 1 by -1 and add it to equation 5:

-(x + y + z) + (-x + 4z) = -2 + 0

Simplifying:

-2y + 3z = -2   (equation 6)

Now we have two equations:

-2y + 3z = -2

y - z = 1

We can solve this system of equations by eliminating y. Multiply equation 4 by 2 and add it to equation 6:

2(y - z) + (-2y + 3z) = 2 + (-2)

Simplifying:

z = 0

Substitute the value of z = 0 into equation 4:

y - 0 = 1

So, y = 1.

Substitute the values of y = 1 and z = 0 into equation 1:

x + 1 + 0 = 2

Simplifying:

x = 1

Therefore, the solution to the system of equations is x = 1, y = 1, and z = 0.

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Answer:

\(y+2.9=-12(x-1)^2\)

Step-by-step explanation:

Vertex form of a quadratic function:

\(\boxed{y=a(x-h)^2+k}\)

where:

Given vertex:  (1, -2.9)

Therefore:

Substitute the values of h and k into the formula:

\(\implies y=a(x-1)^2-2.9\)

As the function has no x-intercepts, and the vertex is in Quadrant IV, the parabola will open downwards.  Therefore, "a" will be negative.  Without any further information, any number can be substituted for "a".  Therefore, according to the given answer, let a = -12:

\(\implies y=-12(x-1)^2-2.9\)

Note:  If "a" was positive, the parabola would open upwards, which means there would be two x-intercepts (two points at which the curve intercepts the x-axis).

Finally, add 2.9 to both sides of the equation so that the equation is in the format of the given answer:

\(\implies y+2.9=-12(x-1)^2-2.9+2.9\)

\(\implies y+2.9=-12(x-1)^2\)