Which is the same as 98.25%10

Answer:

First, we need to calculate the amount that the insurance company will pay for the hospital stay.

On the first two days, the insurance will pay 80% of the expenses, which is:

0.8 x ($360 + $492) = $698.40

On the remaining 4 days, the insurance will pay 100% of the expenses, which is:

4 x $840 x 0.8 = $2688

Therefore, the total amount that the insurance company will pay is:

$200 + $698.40 + $2688 = $3586.40

Now, we can calculate the amount that Melanie will pay. Her total expenses for the hospital stay were:

$360 + $492 + $298 + $980 + $1006 + $781 = $3917

The insurance company paid $3586.40, so Melanie is responsible for paying the difference:

$3917 - $3586.40 = $330.60

Therefore, the insurance company paid $3586.40, and Melanie paid $330.60.

Answer: $330.60.

Step-by-step explanation:

To transform the regression equation, you would divide both sides of the equation by the square root of Var(ut), which is σ√(zt). This transformation helps in obtaining the transformed regression coefficients and standard errors that account for the heteroscedasticity in the error term.

When the variance of the error term (ut) is related to a known variable (zt), it implies the presence of heteroscedasticity in the regression model. Heteroscedasticity means that the variability of the error term is not constant across different levels of the independent variables.

To address this issue, we can transform the regression equation by dividing both sides by the square root of the variance of the error term, which is σ√(zt). This transformation is known as the weighted least squares (WLS) estimation.

By dividing both sides of the equation, we can obtain the transformed regression equation with the error term divided by its standard deviation. This transformation accounts for the heteroscedasticity by giving different weights to the observations based on the variability of the error term. It allows for a more appropriate estimation of the regression coefficients and standard errors, as it gives more weight to observations with smaller error variances and less weight to observations with larger error variances.

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Each pizza roll has 50 calories and each muzzarella stick has 80 calories

So, 5 pizzas and 6 muzarrela sticks have

50*5+6*80 = 250+480 = 730

And p pizzas and m muzzarella sticks have:

p*50 + m*80

The equation of the line in the graph passing through the points (-3, 1) and (6, 5) is  \(y = \frac{4}{9} x + \frac{7}{3}\).

The formula for equation of line is expressed as;

y = mx + b

Where m is slope and b is y-intercept.

Given that the line passes through the points (-3,1) and (6,5).

First, we determine the slope of the line:

\(m=\frac{y_2 - y_1}{x_2 - x_1} \\\\m=\frac{5-1}{6-(-3)} \\\\m=\frac{4}{9}\)

Next, plug the slope m = 4/9 and point (-3,1) into the point-slope form and solve for y:

\(y - y_1 = m( x - x_1 )\\\\y - 1 = \frac{4}{9}( x - (-3)) \\\\y - 1 = \frac{4}{9}( x + 3) \\\\y - 1 = \frac{4}{9} x + \frac{4}{3} \\\\y = \frac{4}{9} x + \frac{4}{3} + 1\\\\y = \frac{4}{9} x + \frac{7}{3}\)

Therefore, the equation of line is \(y = \frac{4}{9} x + \frac{7}{3}\).

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Answer:

68

Step-by-step explanation:

0.7 rounds to 1 so add 1 to 67 to get 68

Answer:

C. Leo scored points in 3/10 of his attempts

Step-by-step explanation:

30% is 30/100

Which can simplify to

3/10

Answer:

$2520

Step-by-step explanation:

→ Work out the area of the drive way

18 m × 4 m= 72 m²

→ Multiply the area by the cost per square metre

72 m² × $35 = $2520

The cost of paving a driveway that is 18m long and 4 m wide, if the paving costs $35 per square metre is $2520.

To calculate the cost of paving the driveway, you need to find the total area of the driveway and then multiply it by the cost per square meter.

The total area of the driveway can be calculated using the formula:

Area = length × width.

Given that the driveway is 18 meters long and 4 meters wide, the area would be:

Area = 18m × 4m

Area = 72 square meters.

Now,  find the cost of paving the driveway by multiplying the area by the cost per square meter:

Cost = Area × Cost per square meter

Cost = 72 square meters × $35/square meter

Cost = $2520.

So, the cost of paying the driveway would be $2520.

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Answer: here ya go

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The value of x is equal to 15°

In Mathematics and Geometry, the sum of the exterior angles of both a regular and irregular polygon is always equal to 360 degrees.

Note: The given geometric figure (regular polygon) represents a pentagon and it has 5 sides.

By substituting the given parameters, we have the following:

3x + 4x + 8 + 5x + 5 + 6x - 1 + 5x + 3 = 360°.

3x + 4x + 5x + 6x + 5x + 8 + 5 - 1 + 3 = 360°.

23x + 15 = 360°.

23x = 360 - 15

23x = 345

x = 345/23

x = 15°.

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the general solution of the given system of first-order differential equations in matrix form is [x(t)] = c₁e^(4t)[3, 2] + c₂e^(-2t)[-3, 4].

The given matrix is:

[A] = [2, 3]

      [2, -1]

To find the general solution of the system [x'(t)] = [A][x(t)], we need to compute the eigenvalues and eigenvectors of matrix [A].

First, we calculate the eigenvalues λ by solving the characteristic equation det([A] - λ[I]) = 0, where [I] is the identity matrix.

det([A] - λ[I]) = 0

=> det([2-λ, 3]

          [2, -1-λ]) = 0

=> (2-λ)(-1-λ) - (3)(2) = 0

=> λ^2 - λ - 8 = 0

Solving this quadratic equation, we find the eigenvalues:

λ₁ = 4

λ₂ = -2

Next, we find the eigenvectors corresponding to each eigenvalue. For λ₁ = 4:

[A - 4I] = [-2, 3]

                [2, -5]

To find the eigenvector v₁, we solve the equation ([A - 4I])v₁ = 0:

[-2, 3][x₁] = [0]

[2, -5][x₂] = [0]

Solving these equations, we get x₁ = 3 and x₂ = 2. Thus, the eigenvector corresponding to λ₁ = 4 is:

v₁ = [3, 2]

Similarly, for λ₂ = -2:

[A + 2I] = [4, 3]

                [2, 1]

Solving the equation ([A + 2I])v₂ = 0, we get x₁ = -3 and x₂ = 4. Therefore, the eigenvector corresponding to λ₂ = -2 is:

v₂ = [-3, 4]

Now we can write the general solution of the system [x'(t)] = [A][x(t)]:

[x(t)] = c₁e^(λ₁t)v₁ + c₂e^(λ₂t)v₂

where c₁ and c₂ are constants determined by initial conditions.

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Answer:

infinite

Step-by-step explanation:

the law in most states in the usa states there must be 3 letters and 3 numbers so there could be infinite

                            -hope this helps-

Actual salary

\(\\ \sf\longmapsto 8.50-0.95\)

\(\\ \sf\longmapsto 7.55\$\)

The odds of the employee passing the test are 0.25. Alternatively, we can say that the employee has a 1 in 4 chance of passing the test if the probability is 0.20

Probability is a measure of the likelihood or chance of an event occurring. It is a number between 0 and 1, where 0 represents impossibility (an event that cannot occur) and 1 represents certainty (an event that is certain to occur).

For example, if you toss a fair coin, there are two possible outcomes: heads or tails. The probability of getting heads is 0.5 (or 1/2) because there is one favorable outcome (heads) out of two possible outcomes (heads or tails).

The odds of an event happening are defined as the ratio of the probability of the event occurring to the probability of the event not occurring. Mathematically, odds can be expressed as:

odds = P(event happening) / P(event not happening)

In this case, the probability of the employee passing the test is 0.20, so the probability of the employee not passing the test is 0.80 (since the sum of probabilities of all possible outcomes must be 1).

Therefore, the odds of the employee passing the test can be calculated as:

odds = 0.20 / 0.80 = 0.25

So the odds of the employee passing the test are 0.25. Alternatively, we can say that the employee has a 1 in 4 chance of passing the test (since 0.25 can be written as a fraction of 1/4).

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To meet her daily goal, Ling need to pedal approximately 1,008 revolutions each day.

To find the number of revolutions Ling will need to pedal each day to meet her daily goal, we need to first find the circumference of her unicycle tire.

The circumference of a circle is given by the formula C = 2πr, where r is the radius of the circle. Since the diameter of Ling's unicycle tire is 20 inches, the radius is 10 inches. Therefore, the circumference of her unicycle tire:

C = 2π(10) = 20π inches.

Next, we need to convert Ling's daily goal of one mile, or 5280 feet, to inches. There are 12 inches in a foot, so 5280 feet is equal to 5280 * 12 = 63360 inches.

Finally, we can find the number of revolutions Ling will need to pedal each day by dividing her daily goal in inches by the circumference of her unicycle tire in inches:

Number of revolutions = 63360 inches / 20π inches = 20,160π / 20π = 1,008

Therefore, Ling will need to pedal approximately 1,008 revolutions each day to meet her daily goal.

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We need to use mathematical logic to prove that the cardinality of the cross product of two sets is the cardinality of each individual set multiplied by each other.

     Let's take an example of two sets A and B.

      Let's say, A={a, b} and B={1, 2, 3}

      To find the cardinality of the cross-product of A and B, we need to make all possible ordered pairs with A and B.

             {(a, 1), (a, 2), (a, 3), (b, 1), (b, 2), (b, 3)}

 Counting the number of ordered pairs, we get six.

  So, the cardinality of the cross-product of two sets A and B equals the cardinality of each set multiplied by the other. Here,

           |A| = 2 and |B| = 3,

          so |A x B| = 2 x 3

                           = 6.

          Therefore, it is proved that the cardinality of the cross product of two sets is the cardinality of each individual set multiplied by each other.

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If one addend of x is c, the other addend is x-c.

An addend is a term that is added to another term to form a sum. In the equation x = c + (x-c) , c and (x-c) are the two addends that make up the sum x.

The reason why x-c is the other addend is that the sum of the two addends (c and x-c) must equal x.

In other words x = c + (x-c) can be simplified to x = c + x - c which is x = x

Therefore, If one addend of x is c, the other addend is x-c.

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Answer:

c

Step-by-step explanation:

Answer:

4

Step-by-step explanation:

The population the surveyors are really interested in are

The population the surveyors are really interested in are " All registered voters in Raleigh" and the population of the city actually represented by this survey are "All the registered voters with telephones in Raleigh".

Total registered voters \(=11000\).

A telephone poll of \(550\) randomly selected registered voters was conducted.

Number of people who said to vote for Brown = 308 .

Number of people who said to vote for Feliz = 214 .

Here, All registered voters in Raleigh describe the population the surveyors are really interested in.

And, the population of the city actually represented by this survey are all the registered voters with telephones in Raleigh.

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Look at the attached picture...

Hope it will help you....

The expected counts are hypothetical counts that would occur if the null hypothesis were true.

A set of population proportions is expressed as the null hypothesis in a chi-square goodness-of-fit test, which is a hypothesis test. To establish if the sample data support the claim, the sample proportions are contrasted with the population proportions of the null hypothesis. If all of the sample proportions are significantly different from the hypothesized proportions, the null hypothesis is rejected.

Hypothesis:

In statistics, hypothesis testing is used to identify the variance in the group of data that results from genuine variation. Based on the presumptions, the sample data are taken from the population parameter. The hypothesis can be divided into many categories. A hypothesis is described in statistics as a formal statement that explains the relationship between two or more variables belonging to the specified population. It aids the researcher in converting the stated issue into an understandable justification for the study's findings. It explains and foretells the anticipated result in unambiguous terms. It provides examples of various experimental designs and guides the investigation of the research procedure.

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D. No, because the probability of being left-handed is greater, x must count the number of left-handed adults.

The binomial probability formula can be used to calculate the probability of a certain number of successes (or left-handed individuals) in a given number of trials (100 adults). In order for the binomial probability formula to be used, the trials must be independent, meaning that the selection of one person does not affect the selection of the next one. Since the probability of being left-handed is greater, the binomial probability formula cannot be used in this case and x must count the number of left-handed adults.

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Answer:

110

Step-by-step explanation:

54+14=68+14=82+14=96+14=110

adding 14

we have the inequality

y > -1.25

the solution is the interval (-1.25, infinite)

Note that the number -1.25 is not included in the solution

so

Verify each statement

2) -1.75 is a solution ------> false

3) all the solutions are negative -------> false

To sketch several levels of the function \(f(x, y) = e^x y\), we can plot contour lines corresponding to different function values. Each contour line represents points in the xy-plane where the function takes a constant value.

Here is a sketch showing contour lines for various levels of \(f(x, y) = e^x y\):

```

   |          _______________

   |        _/                |

   |      _/                   |

   |     /                      \

   |    |                        |

   |    |                        |

   |    |                        |

   |     \                      /

   |      \                    /

   |          \______/

   |

   +--------------------------------

```

Each contour line corresponds to a different level of \(f(x, y)\). The lines get closer together as we move away from the origin, indicating an exponential growth pattern.

Please note that the sketch is a rough representation and may not accurately reflect the precise shape and spacing of the contour lines.

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