5. How many lines of symmetry does a tree have?

Answer:

Nice Belt is the correct answer

Step-by-step explanation:

I hope this helps

the first is  and answer and so is the 2

Yes, an airport without an authorized Instrument Approach Procedure (IAP) may be included as an alternate on an IFR flight plan if the current weather forecast indicates that the ceiling and visibility at the estimated time of arrival (ETA) will meet the required criteria for an alternate airport.

When creating an IFR flight plan, pilots must identify an alternate airport in case the destination airport becomes unavailable. The alternate airport should have suitable weather conditions to ensure a safe approach and landing. Typically, an airport with an authorized IAP is preferred as an alternative since it provides established instrument procedures.

However, in certain circumstances, an airport without an authorized IAP can be considered as an alternate if the current weather forecast indicates that the ceiling and visibility at the ETA will meet the minimum requirements. This allows for flexibility in flight planning and provides additional options for pilots.

It's important to note that pilots should carefully assess the weather conditions and evaluate the available resources, such as navigational aids and facilities, at the alternate airport to ensure a safe and successful diversion if needed. Flight planning should always prioritize safety and adherence to applicable regulations and guidelines.

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Answer:

9.45

Step-by-step explanation:

Add up the price, then multiply by 7.5%, or in it's decimal form 0.075.

Equation:

(19 x 4 +25+25) 0.075= 9.45

Answer:

4th degree polynomial with 4 terms

Step-by-step explanation:

Given:

3n²(n²+ 4n - 5) - (2n² - n⁴ + 3)

Open parenthesis

= 3n⁴ + 12n³ - 15n² - 2n² + n⁴ - 3

Collect like terms

= 3n⁴ + n⁴ + 12n³ - 15n² - 2n² - 3

= 4n⁴ + 12n³ - 17n² - 3

Number 1 term is 4n²

Number 2 term is 12n³

Number 3 term is -17n³

Number 4 term is -3

The highest degree of the polynomial is 4th degree

Therefore,

The difference in 3n²(n²+ 4n - 5) - (2n² - n⁴ + 3) is

4th degree polynomial with 4 terms

Answer:

4th degree polynomial with 4 terms

Step-by-step explanation:

Answer:

Is the dilation an enlargement or reduction?

Reduction

The point of dilation is about what coordinate?

0,0

What is the scale factor?

1/3

Step-by-step explanation:

The dilation is a reduction. The point of dilation is about coordinate (0,0).  The scale factor is 1/3.

A point is transformed when it is moved from where it was originally to a new location. Translation, rotation, reflection, and dilation are examples of different transformations.

On a coordinate plane, the pre-image rectangle has points (0, 0), (6, 0), (6, -3), and (0, -3).

The image has points (0, 0), (2, 0), (2, -1), and (0, -1).

The required figure has been attached below which represents the dilation.

As we can see that the dilation is a reduction.

The point of dilation is about coordinate (0,0).

This result of dilating a given triangle with a scale factor is 1/3.

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Answer:

4/9

Step-by-step explanation:

10 + 3 + 5 = 18

P (sculptor OR photo) = 3/18 + 5/18 = 8/18 or 4/9

Answer:

C

Step-by-step explanation:

E=mc^2

To find m, isolate m from the rest of the variables, E and C. Since m and c^2 are being multiplied, use the inverse of multiplication, division, to undo the multiplication.

E/c^2 = m.

There you go! Have a nice day!

Step 1. The two points we have are:

we will label these points as (x1,y1) and (x2,y2):

Step 2. Now that we have labeled the points, we can use the slope formula to find the slope ''m'' of the line:

Substituting the known values:

Step 3. Simplify the signs in the operations.

-(-37) is +37,

and -(-26) is +26:

Step 4. Make the operations:

The result of this division is:

The slope of the line is 4.

Answer:

4

To predict the cost of driving 1800 miles per month, substitute 1800 in the given function C(d) = 0.2d + 280C(1800) = 0.2 (1800) + 280= $640 per month. Therefore, the cost of driving 1800 miles per month is $640.

(b) Graph is shown below:(c)The slope of the graph represents the rate of change of the cost of driving a car per mile. The slope is given by 0.2, which means that for every mile Lynn drives, the cost increases by $0.2.The y-intercept of the graph represents the fixed cost (amount she pays even if she does not drive).

The y-intercept is given by 280, which means that even if Lynn does not drive the car, she has to pay $280 per month.The linear function gives a suitable model in this situation because the monthly cost increases as the number of miles driven increases.

This is shown by the positive slope of the graph. The fixed cost is also included in the function, which is represented by the y-intercept. Therefore, a linear function is a suitable model in this situation.

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Answer:

I think the answer is A

1,2

Using the points on the curve, the graph of the quadratic function is shown below

From the question, we are to determine the graph of the given quadratic function

The given quadratic function is

y = 3(x + 1)(x + 2)

To draw the graph, we will determine some of the points on the curve

When x = -3

y = 3(-3 + 1)(-3 + 2)

y = 3(-2)(-1)

y = 6

(-3, 6)

When x = -2

y = 3(-2 + 1)(-2 + 2)

y = 3(-1)(0)

y = -

(-2, 0)

When x = -1

y = 3(-1 + 1)(-1 + 2)

y = 3(0)(1)

y = 0

(-1, 0)

When x = 0

y = 3(0 + 1)(0 + 2)

y = 3(1)(2)

y = 6

(0, 6)

When x = 1

y = 3(1 + 1)(1 + 2)

y = 3(2)(3)

y = 18

(1, 18)

The graph of the function is shown below

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Answer: 3rd graph

Step-by-step explanation: just did the assignment

Answer:

$29.99*0.6667%= $19.99= markdown price

Step-by-step explanation:

Mkae me the brainlist plssss

Answer:

$29.99*0.6667%= $19.99= markdown price

Step-by-step explanation:

The city's population was changing by approximately 170.088 thousand persons/year between 2029 and 2037.

The population of a city can be modeled by P(t) = 170.088 thousand persons, where t is the number of years after 2000. To find out how rapidly the city's population was changing between 2029 and 2037, we need to calculate the difference in population between these two years and divide it by the number of years.

First, we need to find the population in 2029 and 2037. We can do this by plugging in the values of t into the equation:

P(29) = 170.088 * 29 = 4932.552 thousand persons

P(37) = 170.088 * 37 = 6293.256 thousand persons

Next, we need to find the difference in population between these two years:

P(37) - P(29) = 6293.256 - 4932.552 = 1360.704 thousand persons

Finally, we need to divide this difference by the number of years to find the rate of change:

1360.704 / (37 - 29) = 170.088 thousand persons/year

Therefore, the city's population was changing by approximately 170.088 thousand persons/year between 2029 and 2037.

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An exponential function with a vertical stretch by a factor of 2 and a translation left 1 unit and up 2 units is given as follows:

y = 2(2)^(x + 1) + 2.

A translation happens when either a figure or a function is moved horizontally or vertically on the coordinate plane.

The four translation rules for functions are defined as follows:

A vertical stretch by a factor of k means that the definition of the function is multiplied by k.

The parent function in the context of this problem is given as follows:

y = 2^x.

Hence the exponential function with a vertical stretch by a factor of 2 and a translation left 1 unit and up 2 units is given as follows:

y = 2(2)^(x + 1) + 2.

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Answer:

119 is the value of x when y = 7

Step-by-step explanation:

Since y varies inversely with x, we can use the following equation to model this:

y = k/x, where

Step 1:  Find k by plugging in values:

Before we can find the value of x when y = k, we'll first need to find k, the constant of proportionality.  We can find k by plugging in 49 for y and 17 for x:

Plugging in the values in the inverse variation equation gives us:

49 = k/17

Solve for k by multiplying both sides by 17:

(49 = k / 17) * 17

833 = k

Thus, the constant of proportionality (k) is 833.

Step 2:  Find x when y = k by plugging in 7 for y and 833 for k in the inverse variation equation:

Plugging in the values in the inverse variation gives us:

7 = 833/x

Multiplying both sides by x gives us:

(7 = 833/x) * x

7x = 833

Dividing both sides by 7 gives us:

(7x = 833) / 7

x = 119

Thus, 119 is the value of x when y = 7.

The equation of the line that passes through the points (-8, 9) and (2, -6) is y = (-3 / 2)x - 3.Given two points (-8, 9) and (2, -6). We are supposed to find the equation of the line that passes through these two points.

We can find the equation of a line that passes through two given points, using the slope-intercept form of the equation of a line. The slope-intercept form of the equation of a line is given by, y = mx + b,Where m is the slope of the line and b is the y-intercept.To find the slope of the line passing through the given points, we can use the slope formula: m = (y2 - y1) / (x2 - x1).Here, x1 = -8, y1 = 9, x2 = 2 and y2 = -6.

Hence, we can substitute these values to find the slope.m = (-6 - 9) / (2 - (-8))m = (-6 - 9) / (2 + 8)m = -15 / 10m = -3 / 2Hence, the slope of the line passing through the points (-8, 9) and (2, -6) is -3 / 2.

Now, using the point-slope form of the equation of a line, we can find the equation of the line that passes through the point (-8, 9) and has a slope of -3 / 2.

The point-slope form of the equation of a line is given by,y - y1 = m(x - x1)Here, x1 = -8, y1 = 9 and m = -3 / 2.

Hence, we can substitute these values to find the equation of the line.y - 9 = (-3 / 2)(x - (-8))y - 9 = (-3 / 2)(x + 8)y - 9 = (-3 / 2)x - 12y = (-3 / 2)x - 12 + 9y = (-3 / 2)x - 3.

Therefore, the equation of the line that passes through the points (-8, 9) and (2, -6) is y = (-3 / 2)x - 3. Thus, the answer is (-3/2)x - 3.

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Answer:

9 days

Step-by-step explanation:

100 + 50= 150

100 scouts= 12 days

×2 ÷2

200 scouts= 6 days

Midpoint of 100 scouts and 200 scouts= 150

Midpoint of 12 days and 6 days= 9 days

Ans  -10.

Step-by-step explanation:.

 product means multiply and separate means divide,  12 x -5 = -60/6 = -10

The bends on a track for car racing are semicircular, and the track is banked at an angle of 28.0° to the horizontal. Suppose the radius of the curvature of the bends is 120 m.

a) The formula to calculate the minimum velocity is given as follows:Vmin = √(rgtanθ)Where;Vmin is the minimum velocity needed to stay on the track;g is the acceleration due to gravity;r is the radius of the turn;θ is the angle of banking.r = 120 m, θ = 28.0°, and g = 9.8 m/s²Substitute the values into the formula, we get;Vmin = √(rgtanθ)=√(9.8 m/s² * 120 m * tan(28.0°))=40.6 m/sTherefore the minimum velocity the car should maintain is 40.6 m/sb) If the car speed is twice that in (a).

(i) The free-body diagram of the car is as shown below;

(ii) The value of the frictional force f is as follows;There are two forces acting on the car, namely; the normal force and the gravitational force. When the car moves at a constant speed around the bend, the centrifugal force Fc is also acting towards the center of the circular path. The centrifugal force Fc is given by the formula;Fc = mv²/rWhere;F c is the centrifugal force;m is the mass of the carv is the velocity of the car in m/sr is the radius of the curve.

Therefore;f = F s, max= μsNWhere;Fs, max is the maximum static frictional force that can be applied;N is the normal force acting on the car;μs is the coefficient of static friction.Because the car is not sliding, the maximum frictional force that can act is equal to the centripetal force, Fc.Thus;Fs, max = F c= 21,333.3 NThe frictional force f can now be determined as;f = Fs, max= μsN= 21,333.3 N= μsmgCosθwhere m is the mass of the car, and g is the acceleration due to gravity.

Substitute the values into the formula;μ s = f/mgCosθ= 21,333.3 N / 800 kg * 9.8 m/s² * Cos(28.0°) = 0.58Therefore the coefficient of static friction is 0.58.

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Step-by-step explanation:

steps are in the picture.

Note:if you need to ask question about it i am ready to give you answer.

The expression (y^2)(y^-4) simplifies to y^-8.

To calculate the expression (y^2)(y^-4), we apply the rule of multiplying exponents. When we multiply two powers with the same base, we add their exponents. In this case, y^2 multiplied by y^-4 can be simplified as y^(2 + (-4)), which simplifies further to y^-2.

Next, we calculate b^-6 using the rule of negative exponents. When a base is raised to a negative exponent, it is equivalent to taking the reciprocal of the base raised to the positive exponent. Hence, b^-6 is equal to 1/(b^6).

Combining the results, we have (y^-2) multiplied by (1/(b^6)), which can be further simplified using the rule of multiplying exponents. Thus, (y^-2)(1/(b^6)) becomes y^(-2 - 6), resulting in y^-8.

Therefore, the expression (y^2)(y^-4) simplifies to y^-8.

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Answer:

d

Step-by-step explanation:

ii was looking for this too please help grrrr u get thee answer

Let's first start with the given that we have ;

\({:\implies \quad \sf \dfrac{dy}{dx}=xy^{2}}\)

Collect like terms in different sides ;

\({:\implies \quad \sf \dfrac{dy}{y^2}=x\: dx}\)

Integrating both sides will yield

\({:\implies \quad \displaystyle \sf \int y^{-2}dy=\int x^{1}dx}\)

\({:\implies \quad \sf \dfrac{y^{-2+1}}{-2+1}=\dfrac{x^{1+1}}{1+1}+C}\)

\({:\implies \quad \sf \dfrac{-1}{y}=\dfrac{x^2}{2}+C}\)

Where, C is the Arbitrary Constant;

Now, as we are given that x becomes 1, when y = 1, so putting these values we will obtain C = (-3/2) , putting the values ;

\({:\implies \quad \sf \dfrac{-1}{y}=\dfrac{x^2}{2}-\dfrac32}\)

\({:\implies \quad \sf -\dfrac{1}{y}=\dfrac{x^{2}-3}{2}}\)

\({:\implies \quad \sf -y=\dfrac{2}{x^{2}-3}}\)

\({:\implies \quad \bf \therefore \quad \underline{\underline{y=\dfrac{-2}{x^{2}-3}}}}\)

Option B) is the required answer

The problem with relying on a point estimate of a population parameter is that it does not tell us how close or far the point estimate might be from the parameter. This lack of information about the variability of the estimate can lead to uncertainty and potential inaccuracies in drawing conclusions about the population.

A point estimate is a single value that is used to estimate an unknown population parameter. While it provides an estimate of the parameter, it does not provide information about the precision or accuracy of the estimate. The true population parameter may vary from the point estimate, and without knowledge of the variability, we cannot assess the reliability of the estimate.

To address this limitation, it is important to consider measures of uncertainty, such as confidence intervals or standard errors, which provide information about the range of plausible values for the parameter. These measures help quantify the level of confidence we can have in the estimate.

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The antiderivative of f ' ( x ) is f ( x ) = 25 10 x2 − 12x + C.

The antiderivative of a function is the function that when differentiated gives the original function. In this case, we are looking for the antiderivative of f ' ( x ) = 25 5 x − 12.To find the antiderivative of f ' ( x ), we need to integrate the function with respect to x. The integral of f ' ( x ) is given by:∫ f ' ( x ) dx = ∫ ( 25 5 x − 12 ) dx = 25 5 ∫ x dx − 12 ∫ dx= 25 5 × x2/2 − 12x + C= 25 10 x2 − 12x + C

Therefore, the antiderivative of f ' ( x ) is f ( x ) = 25 10 x2 − 12x + C.

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SOLUTION

Given the question in the image, the following are the solution steps to answer the question.

STEP 1: Write the given points

STEP 2: Plot these points

STEP 3: Get the new points from the given function

STEP 4: Plot these new points also

Hence, the type of mapping here is One-to-One

Answer:

A

Step-by-step explanation:

I took the test