At a​ little-known vacation​ spot, taxi fares are a bargain. A 14​-mile taxi ride takes 16 minutes and costs ​$11.20. You want to find the cost of a 33​-minute taxi ride

Answer:

The slope of a graph at a point can be found by computing the derivative of the function at that point. The derivative of the function f(t) = 5 - 3/5t is:

f'(t) = -3/5

So the slope of the graph of the function at the point (1/4, 13/5) is -3/5.

68.26% percent of months have maintenance costs in the range of $200 to $300

The monthly maintenance cost per square foot is calculated by dividing the total cost by the property's total area. It is multiplied by the unit area of each home to determine the individual maintenance contributions.

Your home's square footage can also be used to estimate your yearly maintenance expenses. If you follow this guideline, you should begin by figuring annual maintenance expenditures at $1 per square foot. Your estimated annual maintenance cost for a 2,000 square foot home is $2,000.

Costs incurred during normal measures to maintain an asset's original state are referred to as maintenance costs. Simple electrical repairs, bulb replacement, paint touch-ups, pool cleaning, etc. are a few examples of maintenance charges.

Remember that, [tex]P(X < A) = P(Z < (A - \mu )/\sigma)[/tex]

and given that \mu = [tex]$250\ and \ \sigma = \$50[/tex]

So, P(maintenance cost is in the range $200 to $300) = P(200 < X < 300)

= P(X < 300) - P(X < 200)

= P(Z < (300 - 250)/50) - P(Z < (200 - 250)/50)

= P(Z < 1) - P(Z < -1)

= 0.8413 - 0.1587

= 0.6826

= 68.26%

Thus, 68.26% percent of months have maintenance costs in the range of $200 to $300

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The residual in this case is 4.72%, which is calculated by taking the difference between the predicted value (32.54%) and the actual value (27.82%).

The political scientist's least squares regression equation predicted that 32.54% of people in Wyoming would vote for Obama in 2012. However, the actual percentage of people who voted for Obama in Wyoming in 2012 was 27.82%, which was lower than the predicted value. This difference between the predicted and actual value is the residual, which in this case is 4.72%. This suggests that the least squares equation was not very accurate in predicting the voting habits in Wyoming for the 2012 election.

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Answer:(3*7)

Step-by-step explanation:

Answer:[tex]\sqrt[9^4]{10x}[/tex] there that should be ur answer ad ur hot

Step-by-step explanation:

Deposit of $1400 will be double in 14.2 years.

Compound interest is the interest calculated on the principal and the interest accumulated over the previous period. It is different from simple interest, where interest is not added to the principal while calculating the interest during the next period.

Given,

Deposited Principal Amount P = $1400

Rate of interest r = 5% = 0.05

Amount A = double the deposit = 2× $1400 = $2800

Let the number of years = n

Amount A = P(1 + r)ⁿ

$2800 = $1400(1 + 0.05)ⁿ

(1 + 0.05)ⁿ = 2

Taking log on both side

n log(1.05) = log2

n =  log2 / log(1.05)

n = 0.3010/0.0212

n = 14.2

Hence, It will take 14.2 years to double the deposit of $1400.

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All parts of the probelm given regarding probability have been solved and provided below.

We have been told that a personnel director interviewed 11 senior engineers for four job openings and had scheduled six interviews for the first day and five for the second day of interviewing. Now let us assume that the candidates are interviewed in a random order.

(a) The probability that any quantity, lets say x, of the top four candidates are interviewed on the first day can be calculated using -

= h(x; 6,4,11) = (4;x) (7;6-x) / (11;6)

(b) The expected number of candidates, if top four candidates to be interviewed on the first day can be found out using -

= E[X]=nM/N

=  6*4 / 11

= 2.1812

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Answer:

h = 5

Step-by-step explanation:

-3 = -2(h-1) + 5

-3 = -2h + 2 + 5

-3 = -2h + 7

-10 = -2h

h = 5

Let's check

-3 = -2(5-1) + 5

-3 = -2(4) + 5

-3 = -8 + 5

-3 = -3

So, h = 5 is the correct answer.

Answer: 4 aka the one on the bottom

Step-by-step explanation: There is 3 sections, only one filled in to make 1/3, then you split that in half

Answer:

1/6

Step-by-step explanation:

If we know that only 1/3 of the ice cream cake was left, and George ate 1/2 of that, we can use the equation:

1/3 ÷ 2 = 1/6

If we were to divide a fraction, we would take the denominator, in this case its 3, and multiply that by the amount being divided, which is 2.

2 × 3 = 6

Now that we have 6, simply add it back to the fraction denominator with the same numerator which is 1. This would make it 1/6.

Therefore, the picture that best matches this is the last one.

As a result, the radius of convergence, R, is equal to one. As a result, f(x) = x(1 + 8x)^2 = x(1 + 16x + 64x^2 +...) = x + 16x^2 + 64x^3 +... This is the function f's power series representation (x).

A function is an equation with just one solution for y for every x. A function produces exactly one output for each input of a certain type. Instead of y, it is usual to call a function f(x) or g(x). f(2) indicates that we should discover our function's value when x equals 2. Example.

Here,

The power series representation for f(x) = x(1 + 8x)^2 can be found by expanding the function (1 + 8x)^2 as a Taylor series centered at x = 0:

(1 + 8x)^2 = 1 + 16x + 64x^2 + ...

So, f(x) = x(1 + 8x)^2 = x(1 + 16x + 64x^2 + ...) = x + 16x^2 + 64x^3 + ...

This is the power series representation for the function f(x).

To determine the radius of convergence, R, we use the formula:

R = 1 / limsup |a_n|^(1/n)

where a_n is the nth coefficient in the power series and limsup refers to the limit superior of the sequence {|a_n|^(1/n)}.

In this case, a_n = 16n x^n, so |a_n|^(1/n) = |16n|^(1/n) * |x|^(1/n). Since |16n|^(1/n) is a constant, the limit superior is just equal to |x|^(1/n). Therefore,

R = 1 / limsup |a_n|^(1/n) = 1 / |x|^(1/n) = 1

So, the radius of convergence, R, is equal to 1. So, f(x) = x(1 + 8x)^2 = x(1 + 16x + 64x^2 + ...) = x + 16x^2 + 64x^3 + ... This is the power series representation for the function f(x).

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The z-score for which the area under the standard normal curve to its left is 0.96 is approximately 1.75.

The z-score for which the area under the standard normal curve to its left is 0.96 can be found using a standard normal table or a calculator with a standard normal cumulative distribution function (CDF).

Using a standard normal table, we find that the z-score that corresponds to an area of 0.96 to its left is approximately 1.75.

Alternatively, using a calculator with a standard normal CDF, we can calculate the inverse CDF of 0.96:

z = invNorm(0.96)

This gives us a z-score of approximately 1.75.

Therefore, the z-score for which the area under the standard normal curve to its left is 0.96 is approximately 1.75, rounded to two decimal places.

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Answer: 36=2547^3

Step-by-step explanation: calulat0r your welcome

To determine the number of rectangles needed to achieve a desired accuracy, one could start with a small number of rectangles, calculate the approximation error, and then increase the number of rectangles until the error is within the desired range.

The number of rectangles to use in a rectangle approximation of a definite integral depends on several factors:

The desired accuracy: The smaller the desired accuracy, the more rectangles will be required.

The shape of the function: If the function is highly curved, more rectangles will be required to capture the shape of the function than if the function is more linear.

The range of integration: The larger the range of integration, the more rectangles will be required.

In general, to determine the number of rectangles needed to achieve a desired accuracy, one could start with a small number of rectangles, calculate the approximation error, and then increase the number of rectangles until the error is within the desired range. Alternatively, one can use mathematical techniques such as adaptive quadrature methods that automatically adjust the number of rectangles to achieve a desired accuracy.

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The estimated difference between the areas of the two sizes of portraits is  226.

First, find the area of the large portrait:

A = πr^2 = π(9)^2 = 3.14 * 81 = 253.94

Next, find the area of the medium portrait:

A = πr^2 = π(3)^2 = 3.14 * 9 = 28.26

Finally, subtract the area of the medium portrait from the area of the large portrait to find the difference:

253.94 - 28.26 = 225.68

Rounding to the nearest whole number, the difference is 226.

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Answer:

$81.15

Step-by-step explanation:

So to find the total amount of money, you take the original price and add the sales tax.

We need to find the sales tax first, which is telling us to multiply the original price by 0.065.. so lets do that

(79.95)(0.065) = 5.19675

Since we got that answer there, we add that to the original price

$79.95 + $5.19675 = $81.14675

Which rounds to $81.15

Yes, the implications of leaving farm fields unused for the economy's PPF diagram can be seen in the output of agricultural products.

The PPF diagram shows the maximum output of two products that an economy can produce at a given time, and it is shaped like a curve. When farm fields are left unused, the amount of agricultural products that can be produced is decreased, resulting in a shift in the PPF curve inwards. This means that the economy has to sacrifice other goods to maintain the same level of production of agricultural products, leading to an opportunity cost. Thus, leaving farm fields unused has implications for the economy's PPF diagram, as it reduces the output of agricultural products, resulting in a shift in the PPF curve inwards.

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The number of houses that can be built are 94.

A division is a process of splitting a specific amount into equal parts.

Given that, a construction company plans to build houses. The company will use [tex]23\frac{1}{2}[/tex] acres of land to build houses. Each house will be built on a 1/4 acre lot.

We need to find the number of houses that can be built,

To find the number of houses, we will divide total area by area of one house.

Therefore,

Number of house =  [tex]23\frac{1}{2}[/tex] ÷ 1/4

= 47/2 ÷ 1/4

= 47 x 2

= 94

Hence, the number of houses that can be built are 94.

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The "best" solution z+ = A^+b is the one that minimizes the 2-norm of the residual vector r = b - Az. In general, not all right-hand sides b will have a unique solution z+, and even if there is a solution, it may not be exact (i.e., Az ≠ b).

To find the pseudoinverse of a matrix A, the first step is to take the singular value decomposition (SVD) of A, which can be written as A = UΣV^T, where U and V are orthogonal matrices and Σ is a diagonal matrix with nonnegative singular values. The pseudoinverse of A is given by A^+ = VΣ^+U^T, where Σ^+ is the same as Σ except that the nonzero elements of Σ are replaced by their inverses.

Next, the projection matrices are given by AtA and AA+, which are used to project a vector onto the column space and the row space of A, respectively.

The "best" solution z+ = A^+b is the one that minimizes the 2-norm of the residual vector r = b - Az. In general, not all right-hand sides b will have a unique solution z+, and even if there is a solution, it may not be exact (i.e., Az ≠ b).

Whether a solution is exact or unique depends on the rank of A and the number of linearly independent columns and rows. If the rank of A is equal to the number of columns, then the solution is unique, otherwise, the solution may not be unique.

Therefore, The "best" solution z+ = A^+b is the one that minimizes the 2-norm of the residual vector r = b - Az. In general, not all right-hand sides b will have a unique solution z+, and even if there is a solution, it may not be exact (i.e., Az ≠ b).

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The distance between the two points is 14.6 units. The distance is always positive.

What is a point?

A point is a basic concept in classical Euclidean geometry that represents an exact location in space and has no length, width, or thickness. In contemporary mathematics, a point more broadly refers to a component of a set known as a space.

Given points are (–5,5) and (9.6,5).

The y-coordinate of both points is the same. The distance between two points is the absolute value of the difference of x-coordinates.

The x-coordinate of (–5,5) is -5.

The x-coordinate of (9.6,5) is 9.6.

The distance between points is

|-5 - 9.6| units

=|-14.6| units

= 14.6 units

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Function is continuous everywhere expect x = 6 and  x = -6

What does a math interval mean?

In mathematics, an interval is quantified in terms of numbers. The range of numbers between any two specific numbers is known as the interval.

                         Every real number between those two values is included in this range. All kinds of numbers, including imaginary ones, are real numbers.

The function will not be continuous if the denominator becomes zero .

   f(x)  =  x+6/(x² - 36 )

to become denominator zero -

      x² - 36  = 0

    (x + 6) ( x - 6 ) =0

    x = 6  or   x = -6

so at x = 6 and x = -6 the function is not continuous .

  the interval for continuity is -

      = ( -∞ , - 6), ( -6 , 6) , ( 6, ∞ )

  In other words function is continuous everywhere expect x = 6 and

x = -6

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Using the fact that the sum of the interior angles must be 180°, we will get:

∠B  = 101°

XYZ  = 76°

Let's solve the problem for the first triangle.

Ok, remember that the sum of the interior angles of any triangle is always equal to 180°, then we can write:

∠B + ∠C + ∠A = 180°

Replacing the values that we know we will get:

∠B + 44° + 35° = 180°

Now we can solve that equation to get:

∠B = 180° - 44° - 35° = 101°

So the answer is 101°.

For the second triangle, the interior angles are:

(5x + 1)

(3x + 11)

And, the one at the right is:

180° - 12x + 20

Then the sum gives:

(5x + 1) + (3x+  11) + 180° - 12x + 20 = 180

5x + 1 + 3x + 11 - 12x + 20 = 0

-4x + 32 = 0

-4x = -32

x = 32/4 = 8

And XYZ = 12x - 20 = 12*8 - 20 = 76

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To determine the most common number of candies in a package, the student would need to examine the dot plot and identify the value(s) with the highest frequency.

A dot plot is a type of graph that can be used to display the distribution of data by plotting individual observations as dots on a number line. To determine the most common number of candies in a package, the student would need to look at the dot plot and identify which value appears most frequently.

Typically, the most common number of candies in a package, also known as the mode, would be the value that has the highest number of dots plotted on the number line. If there are multiple values that have the highest frequency, then the data set is considered to have multiple modes. If all values in the data set appear with equal frequency, then the data set is considered to have no mode.

Thus, In conclusion, to determine the most common number of candies in a package, the student would need to examine the dot plot and identify the value(s) with the highest frequency.

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The most common number of candies in a package is 60

To analyze the number  of candies per package for the project

60 candidates make up the majority of packages.

For a project in statistics class, a student chose to examine how many candies are contained in each container.

The maximum number of dots in a dot plot of the candy counts in one package is 60.

60 are the maximum limit of candies that can be placed in each and every package so these are the maximum number of candies that can be placed

The average candidate package has 60

So the most number of candies in each package are 60

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Answer: k = 24, y = 24x

Step-by-step explanation:

y = kx (the variables x and y varies directly)
when x = 3, y = 72
k = y/x = 72/3 = 24
y = 24x

The equation 4 2/7 = can be represented by the question: "What is 2/7 of 4?"

What is the arithmetic expressions?

An arithmetic expression is a mathematical phrase that can contain numbers, variables, and arithmetic operations such as addition, subtraction, multiplication, and division.

The equation 4 2/7 = is asking for the value of 2/7 times 4. The right side of the equation is a mathematical expression that represents the product of 2/7 and 4. The value of this expression can be found by performing the calculation and replacing the expression with the resulting numerical value. In this case, 2/7 of 4 can be found by dividing 2 by 7 and then multiplying that result by 4. The answer to this question would give the value of 2/7 times 4.

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Answer:

x −2 −1 0

y −1 0 1

Step-by-step explanation:

Condition:

A linear relationship is proportional if the ratio of the change in the dependent variable to the change in the independent variable is constant. This constant is known as the proportionality constant and can be represented by "k" in the equation y = kx. When a linear relationship is proportional, there is a direct relationship between the variables and as one increases, the other increases and vice versa.

The second table (x = -2, -1, 0 and y = -1, 0, 1) represents a linear relationship that is also proportional. A proportional relationship means that the ratio of y to x remains constant, or in other words, y is a constant multiple of x. In this table, for every 1 unit increase in x, y increases by 1 unit, making it proportional.

The third table represents a linear relationship that is also proportional.

A parallelogram is a two-dimensional shape with four straight sides that are parallel to one another and with opposite sides that are of equal length. The parallel and equal lengths of the opposing sides give the shape its name.

A rectangle that has been extended or contracted in one direction, or two congruent adjacent rectangles combined, can be used to describe a parallelogram.

a. The scale factor, when a dilation is carried out with centre of dilation A, is the ratio of the lengths of the corresponding sides of the pre-image and image. If the parallelograms ABCD and AB'C'D' have equivalent sides with lengths of AB and AB', respectively, the scaling factor is AB'/AB.

b. Set n equal to the total number of parallelograms ABCD that can fit inside parallelogram AB'C'D'.

Then, by multiplying the area of the parallelogram AB'C'D' by the area of the parallelogram ABCD, the area of the parallelogram AB'C'D' is equal to n times the area of the parallelogram ABCD.

c. The area of the parallelogram AB'C'D' is exactly proportional to the area of the parallelogram ABCD; as a result, if the scale factor of the dilation is k, the area of the parallelogram AB'C'D' is equal to k2 times the area of the parallelogram ABCD.

d. If the area of parallelogram ABCD is 12 square units, then the area of parallelogram AB'C'D' is equal to k2, or k2 times, the area of parallelogram ABCD.

Therefore, A parallelogram's adjacent sides and opposite sides combine to form a pair of neighbouring angles and two parallel lines, respectively.

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Your foot measure in centimeter is 4.25 centimeters and the proportion is 10.8 inches / 2.54 centimeters = x centimeters.

A proportion is an equation that states that two ratios are equal. It's often used to convert from one unit of measurement to another.

In your case, you want to convert 10.8 inches to centimeters, so you'll use a proportion to help you do that.

Here the correct proportion to use is 10.8 inches / 2.54 centimeters = x centimeters.

In this proportion, the first ratio on the left side of the equation represents 10.8 inches in terms of centimeters, and the second ratio on the right side of the equation represents x centimeters in terms of inches.

Since we know the conversion factor between inches and centimeters, 2.54 centimeters per inch, we can substitute that into the proportion.

=> 10.8 inches / 2.54 centimeters = x centimeters

=> 10.8 inches / 2.54 centimeters

=> 10.8 / 2.54 centimeters = 4.25 centimeters.

Therefore, 10.8 inches is equal to 4.25 centimeters.

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Answer:

(36, -4).

Step-by-step explanation:

The scaled point B (9,-2) would be (36,-8) and after the translation up 4 units, the final image of B would be (36, -4).