find the length??????????

Answer:

I think it might be the bottom right one but not sure

Answer:

the answer is 65

Step-by-step explanation:

13x5=65

12 feet is the distance along the ground from the truck to the end of the ramp.

What is Pythagorean Theorem?

For a right-angled triangle

(base)²+(height)²=(hypotenuse)².

The ramp makes a right-angled triangle with the truck and the ground refer to the supported diagram.

Let x be the distance along the ground from the truck to the end of the ramp. Then

x²+5²=13²

⇒x²=13²-5²

⇒x²=169-25=144=12²

Hence, 12 feet is the distance along the ground from the truck to the end of the ramp.

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The perimeter and area in hectares of the given field = 700m and 2.64 hectares respectively.

The formula that is used to calculate the perimeter here f a field = 2(l+w)

where,

Length = 240m

width = 110m

Perimeter = 2(240+110)

= 480 + 220

= 700m

The formula that is used to calculate the area of the field;

= length×width

= 240×110

= 26,400m²

To convert to hectares of land;

1 hec = 10000m²

X hec = 26,400m²

make X the subject of formula;

X= 26,400/10000

= 2.64 hectares.

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\(Answer:\)

The median is $\(40,000\)

To find a median, find the averaging number, rather the middle number.

The middle number will always be your answer.

The limit of the given expression as x approaches 1 from the right is 1.8.

To evaluate the limit of the given expression:

\(lim_{x - > 1} + [ln(x ^ 9 - 1) - ln(x ^ 5 - 1)]\)

We can start by directly substituting x = 1 into the expression:

[ln(1⁹ - 1) - ln(1⁵ - 1)]

= [ln(0) - ln(0)]

However, ln(0) is undefined, so this approach doesn't provide a meaningful answer.

To apply L'Hôpital's Rule, we need to rewrite the expression as a fraction and differentiate the numerator and denominator separately. Let's proceed with this approach:

\(lim_{x - > 1}\)+ [ln(x⁹ - 1) - ln(x⁵ - 1)]

= \(lim_{x - > 1}\)+ [ln((x⁹ - 1)/(x⁵ - 1))]

Now, we can differentiate the numerator and denominator with respect to x:

Numerator:

d/dx[(x⁹ - 1)] = 9x⁸

Denominator:

d/dx[(x⁵ - 1)] = 5x⁴

Taking the limit again:

\(lim_{x - > 1}\)+ [9x⁸ / 5x⁴]

= \(lim_{x - > 1}\)+ (9/5) * (x⁸ / x⁴)

= (9/5) * \(lim_{x - > 1}\)+ (x⁸ / x⁴)

Now, we can substitute x = 1 into the expression:

(9/5) * \(lim_{x - > 1}\)+ (1⁸ / 1⁴)

= (9/5) * \(lim_{x - > 1}\)+ 1

= (9/5) * 1

= 9/5

= 1.8

The complete question is:

Find the limit. Use l'Hospital's Rule where appropriate. If there is a more elementary method, consider using it. \(lim_{x - > 1} + [ln(x ^ 9 - 1) - ln(x ^ 5 - 1)]\)

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Answer:

x = 3

Step-by-step explanation:

Solving systems of linear equations via substitution:

\(2x-6y=-6\)

\(y=1.5x-2.5\)

We are already given the value of y, so to find the value of x, we need to plug in the y value in the other equation.

\(2x-6(1.5x-2.5)=-6\)

Distribute 6

\(2x-9x+15=-6\)

Combine our like terms

\(-7x+15=-6\)

Subtract 15 to both sides

\(-7x=-21\\\)

Divide by -7

\(x=3\)

Step-by-step explanation:

Probability of A  is  10 + 5  =15

Probability of B is   9 + 5   ( but you already counted the '5')  

 so just count   9

9+ 15 = 24

  this is  24 out of     16 + 10 + 5 + 9 = 40

      or    24/40   which reduces to 3/5   or  .6   or  60%

Using the equation given:

P(A) + P(B) - P(A and B)

  15  + 14    - 5    = 24       this is out of the entire number 40

               24/40 = same as above

The number of pieces in a jigsaw puzzle and the number of minutes required for a person to complete are not directly related. The time it takes for a person to complete a jigsaw puzzle depends on several factors, including the person's experience with puzzles, the level of difficulty of the puzzle, the size of the puzzle pieces, and the person's level of concentration.

For example, a 500-piece puzzle might take one person several hours to complete, while another person might be able to finish it in just a few hours. Similarly, a 1000-piece puzzle might take one person a full day to complete, while another person might be able to finish it in just a few hours.

In general, the larger the number of pieces in a puzzle, the more time it will take to complete. However, the actual time required can vary greatly depending on the individual and the specific puzzle.

Answer: x=3

Step-by-step explanation: Hope this help :D

Answer:

x=3

Step-by-step explanation:

4(2x+3)=36

8x+12=36

8x=24

x=3

The answer of the question based on population growth is , the estimated population after one year is approximately 34 deer.

To estimate the population after one year, we can use the formula for exponential growth:

P = P0 * (1 + r)^t.

P0 represents the initial population (20 deer in this case), r represents the growth rate (70% or 0.7 as a decimal), and t represents the time period in years (1 year in this case).

Using these values, we can calculate the population after one year as follows:

P = 20 * (1 + 0.7)¹
P = 20 * 1.7
P ≈ 34

Therefore, the estimated population after one year is approximately 34 deer.

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Answer:

×⁴-8ײ+1

Explanation:

hope its help...

Answer:

you decide this is expanded form 9,000 100 60 and 7

Step-by-step explanation:

so I would say C

Step-by-step explanation:

= f( g(2) )

= 3(2x + 1) + 1

= 6x + 3 + 1

= 6x + 4

= 6(2) + 4

= 12 + 4

= 16

f(g(2)) = 16

Answer:

Explanation:

The distance between Grand Rapids and Lansing = 65 miles

The time taken between Grand Rapids and Lansing ( 4:00 P.M. to 5:10 P.M. ) = 1 hour 10 minutes

= 70 minutes

The speed at which you are driving is:

Thus, a linear equation that gives the distance in terms of t is:

Part B

If Detroit is 150 miles from Grand Rapids:

d=150 miles

So, the time from Grand Rapids to Detroit is 2 hours 42 minutes.

Therefore, if you leave Grand Rapids at 4:00 P.M., you will arrive in Detroit at approximately 6:42 P.M.

y = (-1/2)x - 7/2 is the equation of the given point and slope.

To graph the point (3, -5) and a line with a slope of -1/2, we can use the point-slope form of a linear equation.

The point-slope form of a linear equation is given by:

y - y1 = m(x - x1)

where (x1, y1) represents a point on the line, and m represents the slope.

Plugging in the values, we have:

y - (-5) = (-1/2)(x - 3)

Simplifying:

y + 5 = (-1/2)x + 3/2

Subtracting 5 from both sides:

y = (-1/2)x + 3/2 - 5

y = (-1/2)x - 7/2

Now we have the equation y = (-1/2)x - 7/2, which represents a line with a slope of -1/2 passing through the point (3, -5).

To graph the line, plot the point (3, -5) on the coordinate plane and then use the slope to find additional points. For every 2 units you move to the right, move 1 unit down to find other points. Connect the plotted points to draw the line.

The resulting graph will show the point (3, -5) and a line with a slope of -1/2.

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Answer:

It is b

Step-by-step explanation:

Hope it helps

The curve with respect to arc length, measured from the point where t = 0 in the direction of increasing t, we need to express the curve in terms of the arc length parameter s.

To reparametrize the curve, we first need to calculate the arc length of the curve. The arc length of a curve in three-dimensional space is given by the integral of the magnitude of the derivative of the curve with respect to t. In this case, we have the curve r(t) = 2t i (1 − 3t) j (9 4t) k.

The derivative of the curve with respect to t can be calculated as:

r'(t) = 2i (1 − 3t) j (4) k.

The magnitude of r'(t) can be determined as:

|r'(t)| =\(sqrt((2)^2 + (1 - 3t)^2 + (4)^2) = sqrt(21 - 18t + 9t^2).\)

To express the curve in terms of the arc length parameter s, we integrate |r'(t)| with respect to t to obtain an expression for s:

s = ∫\(sqrt(21 - 18t + 9t^2)\) dt.

Once the integral is solved, we can invert the resulting equation to express t in terms of s, and substitute this expression into the original curve equation r(t) = 2t i (1 − 3t) j (9 4t) k. The resulting curve will be reparametrized with respect to arc length measured from the point where t = 0 in the direction of increasing t.

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33-7n is the required expression.

Have a nice day!!

Answer:

the answer is -7n+ 33

Step-by-step explanation:

i usually just add the constant difference to the first term to create the last value . it sometimes doesnt work but does most times

Answer:

second one

Step-by-step explanation:

4\(\pi\) = 12.56

that's greater than 12

The probability that it has a hairline crack is 19/27.

Given that;

In a shipment of 54 vials, only 16 do not have hairline cracks.

Let shipment of 54 Vials;

x(s) = 54

Let,' A ' be the event that selects 16

x(A) = 16

P(A) = x(A) / x(s)

       = 16/54

But only 16 don't have hairline Crakes;

To solve a given case;

The probability that it has a hairline crack is:

P(A') = 1 - P(A)

       = 1- 16/54

P(A') = 19/27

Hence, the probability that it has a hairline crack is 19/27.

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The slope of the regression line predicting y from x is 0.30.

Given that,

x              y

29          215

62          225

75          173

99         129

108        111

So, the coordinate points are (29, 215) and (62, 225)

The formula to find the slope of a line is slope = (y₂-y₁)/(x₂-x₁).

Here, slope = (225-215)/62-29)

= 10/33

= 0.30

Therefore, the slope of the regression line predicting y from x is 0.30.

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Answer:

Reflecting a point across the y-axis -> changes the sign of the x-coordinate

Reflecting a point across both axes -> changes the sign of both coordinates

Reflecting a point across the x-axis -> changes the sign of the y-coordinate

Step-by-step explanation:

Reflections:

The general slope intercept form is : y = m * x + b

Where m is the slope and b is y - intercept

Given the equation of the line : x + 3y = 8

Write the equation in slope intercept form to find the slope of the line

so, solve for y :

So, the slope of the given line = -1/3

The parallel lines have the same slope

so, the slope of the required line = -1/3

And the equation will be :

Find the value of b using the given point ( 5 , -6 )

When x = 5 , y = -6

So, the equation of the line will be :

it can be written as : 3y = -x - 13

The ∫(5/(x-1)) dx, we can use the integration by substitution method and the correct answer is:5 ln|x-1| + c.

To find ∫(5/(x-1)) dx, we can use the integration by substitution method.

Let us make the substitution u = x-1 which means that du/dx = 1 or du = dx.So, ∫(5/(x-1)) dx = 5∫du/u.

Using the power rule of integration for ln(u), we can write ∫du/u = ln|u| + c, where c is the constant of integration.Substituting back for u,

we have ∫(5/(x-1)) dx = 5 ln|x-1| + c, where c is the constant of integration.

Therefore, the correct answer is:5 ln|x-1| + c.

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Answer:

2 7/12

Step-by-step explanation:

Simple fraction problem

The missing length indicated is 35.

Let us give the name to the triangles

bigger triangle= ABC and smaller triangle = PQC

from the figure its clear that both triangle are congruent.

Therefore we know the formula,

BQ/BC = AP/AC

we have given that,

BQ=12, QC= 15 and AP=28

we have to find PC.

Formula is, BQ/BC = AP/AC

         BQ/(BQ+QC) = AP /(AP+PC)

               12/(12+15) = 28/ (28+x)

                 12(28+x) = 12 × 28

                 336+12x = 756

                         12x = 420

                             x = 420/12

                              x = 35

Therefore missing length is 35.

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Based on the data in the tables, which conjecture about inscribed and central angles is true include the following: B. If an inscribed angle and a central angle intercept arcs with equal measures, the inscribed angle is half the measure of the central angle.

In Geometry, an arc is a trajectory that is generally formed when the distance from a given point has a fixed numerical value. Generally speaking, the degree measure of an arc in a circle is always equal to the central angle that is present in the included arc.

Additionally, the inscribed angle of a circle is equal to half of the central angle of a circle. Mathematically, this is given by this mathematical expression:

m∠A = 1/2(C)

m∠A = 1/2(100)

m∠A = 50°.

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Answer:

b

Step-by-step explanation:

using the rule of exponents

\(a^{m}\) × \(a^{n}\) = \(a^{(m+n)}\) , then

\(5^{3}\) × \(5^{4}\)

=\(5^{(3+4)}\)

= \(5^{7}\)

The smallest, in terms of the number of data points, two-dimensional data set containing both class labels on which the perceptron algorithm, with step size one, fails to converge is the three data point set that can be classified by the line `y = x`.Example: `(0, 0), (1, 1), (−1, 1)`.

With these three data points, the perceptron algorithm cannot converge since `(−1, 1)` is misclassified by the line `y = x`.In this situation, the misclassified data point `(-1, 1)` will always have its weight vector increased with the normal vector `(+1, −1)`. This is because of the equation of a line `y = x` implies that the normal vector is `(−1, 1)`.

But since the step size is 1, the algorithm overshoots the optimal weight vector every time it updates the weight vector, resulting in the weight vector constantly oscillating between two values without converging. Therefore, the perceptron algorithm fails to converge in this situation.

This occurs when a linear decision boundary cannot accurately classify the data points. In other words, when the data points are not linearly separable, the perceptron algorithm fails to converge. In such situations, we will require more sophisticated algorithms, like support vector machines, to classify the data points.

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These are: Increasing the sample size, Decreasing the confidence level. Thus, the correct answer is (B) ll only.

Confidence interval refers to the range of values, which is probable to contain an unknown population parameter.

A confidence level shows the degree of certainty regarding an estimated range of values.

Hence, a wider interval indicates less certainty and the smaller the interval, the greater the certainty.

How to decrease the width of a confidence interval for the mean There are two methods to decrease the width of a confidence interval for the mean.

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