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Using sampling concepts, the population being studied is all visitors that are flying to the state of Hawaii.

The problem is incomplete, but researching it on a search engine, it asks for us to identify who is the population of this study.

In this problem, a set of visitors traveling to Hawaii were sampled, hence the population being studied is all visitors that are flying to the state of Hawaii.

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Answer:

1. 43

2. -123

Answer:

I say option D. -3x-11

Step-by-step explanation:

The area of the remaining rectangular plot of land is 4680m²

Area of rectangle:

Area of rectangle means the area covered by the rectangle.

The formula for area of rectangle is

A = l x b

where,

l is the length of the rectangle

b is the breadth or width of the rectangle

Given,

A rectangular plot of land measures 40.0 m by 120.0 m, with a parcel 10.0 m by 12.0 m out of one corner for an electrical transformer.

Here we need to find the remaining area of the rectangular plot land.

For that first, we have to find the area of each separately,

Like,

The area of the rectangular plot is,

A₁ = 40.0 x 120.0 m²

A₁ = 4800m²

Similarly, the area of the electric transformer is,

A₂ = 10.0 x 12.0 m²

A₂ = 120m²

Now the remining area is,

A = A₁ - A₂

A = 4800 - 120 m²

A = 4680m²

Therefore, the area of the remaining rectangular plot is 4680m².

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The height of the cylindrical water tank should be approximately 8.04 meters to hold 2000L of water with a radius of 500 cm.

The formula to calculate the volume of a cylinder is:

V = π\(r^2h\)

where V is the volume, r is the radius, and h is the height.

We know that the manufacturer plans to make a cylindrical water tank that can hold 2000L of water. We also know that the radius of the tank is 500 cm.

First, we need to convert the volume from liters to cubic centimeters (\(cm^3\)) because the units of radius and height are in centimeters:

2000L = 2,000,000\(cm^3\)

Substituting these values into the formula, we get:

2,000,000 = π\((500)^2\)h

Solving for h, we get:

h = 2,000,000 / (π\((500)^2\))

h ≈ 8.04 cm

Therefore, the height of the cylindrical water tank should be approximately 8.04 meters to hold 2000L of water with a radius of 500 cm.

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The probability that a randomly selected male would have a higher SSHA test score than a randomly selected female is approximately 0.385.

To find the expected value of the difference (female minus male) between their SSHA test scores, we need to use the formula:

Expected value = E(female) - E(male)

where E(female) is the expected value of the SSHA test score for a female student, and E(male) is the expected value of the SSHA test score for a male student.

Using the given means and standard deviations, we can find the expected values:

E(female) = 120

E(male) = 105

Therefore, the expected value of the difference (female minus male) between their SSHA test scores is:

Expected value = E(female) - E(male) = 120 - 105 = 15

So we can expect that the female student will score, on average, 15 points higher than the male student.

To find the probability that a randomly selected male would have a higher SSHA test score than a randomly selected female, we need to use the formula for the standardized normal distribution:

z = (x - μ) / σ

where z is the standard score, x is the SSHA test score, μ is the mean, and σ is the standard deviation.

Using the given means and standard deviations, we can find the z-scores for the male and female students:

z_male = (x - 105) / 35

z_female = (x - 120) / 28

To find the probability that a randomly selected male would have a higher score than a randomly selected female, we need to find the probability that z_male is greater than z_female. This can be done using a standard normal distribution table or a calculator, and we find that the probability is approximately 0.385.

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The binomial theorem cannot be used to expand expressions of the form (a - b)^n, where n is an even integer and a and b are real numbers.

The binomial theorem states that for any real numbers a and b, and a non-negative integer n, the expression (a+b)^n can be expanded as the sum of the terms in the form:
(a+b)^n = C(n,0) * a^n * b^0 + C(n,1) * a^(n-1) * b^1 + ... + C(n,n) * a^0 * b^n
where C(n,k) denotes the binomial coefficient, which can be calculated using the formula:
C(n,k) = n! / (k! * (n-k)!)
In this expansion, each term represents a product of the powers of a and b, with the exponents summing up to n. The binomial coefficients, C(n,k), indicate the number of ways to choose k items from a set of n items.
So, the binomial theorem allows us to expand expressions involving the sum of two real numbers raised to a power, using the binomial coefficients and the powers of the real numbers.

The binomial theorem is a powerful formula that allows us to expand expressions of the form (a + b)^n, where n is a non-negative integer. Specifically, the theorem states that (a + b)^n = sum from k=0 to n of (n choose k) * a^(n-k) * b^k, where (n choose k) denotes the binomial coefficient, which is equal to n! / (k! * (n-k)!). However, if we let b = -a, then (a + b)^n becomes (a - a)^n = 0^n = 0. Therefore, the binomial theorem cannot be used to expand expressions of the form (a - b)^n, where n is an even integer and a and b are real numbers. In such cases, we need to use alternative methods such as the difference of squares formula or the factor theorem.

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Answer:

108cm3

Step-by-step explanation:

9 x 4 x 3 = above

Answer:

36

Step-by-step explanation:

The function in variable w giving the cost C (in dollars) of constructing the box is C(w) = 30w² + 270/w. The result is obtained by using the formula of volume and area of the box.

We have a rectangular storage container without a lid.

The formula of volume of the box is

V = l × w × h

Where

So, the height is

10 = 2w × w × h

10 = 2w² × h

h = 10/2w²

h = 5/w²

To find the total cost, calculate the area of base and sides of the box!

See the picture in the attachment!

The base area is

A₁ = 2w × w = 2w² m²

The sides area is

A₂ = 2(2wh + wh)

A₂ = 2(3wh)

A₂ = 6wh

A₂ = 6w(5/w²)

A₂ = 30/w m²

The total cost is

C = $15(2w²) + $9(30/w)

C = $30w² + $270/w

The function of the total cost is

C(w) = 30w² + 270/w

Hence, the function of constructing the box is C(w) = 30w² + 270/w.

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Answer:

p=14

q=16

Step-by-step explanation:

if,  

           a,b,c,d..........  (Arithmetic progression)

           b-a=c-b=d-c

      The differences of the adjacent elements are equal.

Three main implications for linear regression analysis are as follows:

(1) determining the strength of the predictor, (2) foreseeing an impact, and (3) trend forecasting.

Linear regression:

A fundamental and popular technique for predictive analysis is linear regression. Regression's overarching objective is to look at two things:

Accurately can a group of predictor variables forecast an outcome (dependent) variable.

Factors in particular, and how do they affect the outcome variable, are strongly predictive of both.

There are three main functions for regression analysis:

Assessing predictor power, foreseeing an outcome, and trend forecasting.

The regression equation's simplest version, y = c + b*x, has one dependent and one independent variable.

where,

y is the estimated score for the dependent variable, c is a constant, b is the regression coefficient, and x is the estimated score for the independent variable.

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The answer to the given binary operation is 10012. The binary operation of adding 1112 and 102 will be solved by converting the binary numbers to base 10, performing the addition in base 10, and then converting the result back to base 2.

Converting the binary numbers to base 10, we have 1112 = 7 and 102 = 2. Adding 7 and 2 in base 10 gives us 9. To convert the result back to base 2, we divide 9 by 2 repeatedly until the quotient becomes 0. The remainder in each division gives us the binary digits of the answer. In this case, 9 divided by 2 is 4 with a remainder of 1, and 4 divided by 2 is 2 with a remainder of 0. Therefore, the binary representation of 9 is 1001. Hence, the answer to the given binary operation is 10012.

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After the 10th iteration, the estimated value of the root obtained by the bisection method is approximately 0.517. Option B

To solve the equation cos(x) - x * e = 0 in the interval [0, 1] using the bisection method, we start by checking the function values at the endpoints of the interval.

For x = 0:

cos(0) - 0 * e = 1 - 0 = 1

For x = 1:

cos(1) - 1 * e ≈ 0.54 - 2.72 ≈ -2.18

Since the function values at the endpoints have opposite signs, we can apply the bisection method to find the root within the interval.

The bisection method involves repeatedly dividing the interval in half and checking the function value at the midpoint until a sufficiently accurate approximation is obtained. In this case, we will perform 10 iterations.

After the 10th iteration, the estimated value of the root obtained by the bisection method is approximately 0.517.

Therefore, the correct answer is OB) 0.517.

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The situation which is modeled by linear-function is (c): "An amusement-park allows 50 people to enter every 30 minutes."

A "Linear-Function" represents a relationship that has constant-rate of change. In this case, the number of people entering the amusement-park increases by a constant amount of 50 every 30 minutes. The rate of change is consistent, and it can be expressed as a linear function.

The Option (a) cannot be modeled by a linear function because the population of bacteria triples every day, which represents exponential-growth rather than a linear relationship.

The Option (b) cannot be modeled by a linear function either because the value of a cell phone depreciates at a constant rate of 3.5% each year, which also represents exponential decay.

The Option (d) does not follow a linear pattern either. In a baseball tournament, the number of teams gets halved after each round, resulting in an exponential decrease rather than a linear relationship.

Therefore, the correct option is (c).

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The given question is incomplete, the complete question is

Which situation can be modeled by a linear function?

(a) The population of bacteria triples every day,

(b) The value of a cell phone depreciates at a rate of 3.5% each year,

(c) An amusement park allows 50 people to enter every 30 minutes,

(d) A baseball tournament eliminates half of the teams after each.

Answer:

-4

Step-by-step explanation:

Slope intercept form is

-y = Mx + b

Answer:

x = 4 ;  y = 3

Step-by-step explanation:

2x - 3(x-1) = -1

2x - 3x + 3 = -1

- x = -1 - 3

- x = -4

x = 4

y = 4-1

y = 3

Answer:64 students

Step-by-step explanation:

using the empirical rule, we know that 34% of a normal distribunion is below the mean but above 1 standard deviation. This means that 16% of the students enter before 9:55. Take 16% of 400 and you get the amount of students in before 9:55

Answer:

8

Step-by-step explanation:

2*1*4=8

The expression x = ce−2t is a solution of the initial condition is x(0) = 100 and x (0) = −2x.

In mathematics and particularly in dynamic systems, an initial condition, in some contexts called a seed value, is a value of an evolving variable at some point in time designated as the initial time (typically denoted t = 0).

Differentiating the function x = ce−2t

x = ce−2t with respect to t ,

We have:

x ′ = d/dt (Ce−2t)

x ′ = C(−2e−2t)

x ′ = −2(Ce−2t)

x ′= −2x. x ′

x ′ = d / d t ( C e − 2 t )

x ′= C ( − 2 e − 2 t )

x ′= − 2 ( C e − 2 t )

x ′= − 2 x .

Therefore,

The expression x = ce−2t is a solution of the initial condition is x(0) = 100 and x (0) = −2x.

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Let x be the number of players the team can bring to the tournament. Members of a soccer team raised $1719 to go to a tournament. They rented a bus for $1051.50 and budgeted $44.50 per player for meals.

According to the problem statement, $44.50 was budgeted per player for meals. Then the total amount budgeted for meals will be $44.50x. Subtracting the amount spent on the bus rental, we can set up the following equation:$$1719 = 44.5x + 1051.50$$.

Subtracting 1051.50 from both sides gives us

$$1719 - 1051.50 = 44.5x$$ Therefore,

$$668.50 = 44.5x$$ Finally, we can solve for x by dividing both sides by 44.5:$$\frac{668.50}{44.5} = x$$$$x

= 15$$ Therefore, the team can bring 15 players to the tournament.

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Answer:

A. WX

Step-by-step explanation:

May I have brainliest please? :)

Triangle WXY can be mapped to triangle MNQ by:

Transformation involves changing the size and the position of a shape

From the figure (see attachment), we have the following highlights

Hence, Triangle WXY can be mapped to triangle MNQ by translating vertex W to vertex M, and then, reflecting ΔWXY across the line containing line segment WX.

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Answer:

a = 10

Hope this helps :)

Answer:

a=10

Step-by-step explanation:

5+4a=45

take 5 from each side

4a=40

divide both sides by 4

a=10

We have to calculate the relation between the perimeter of similar triangles.

As the perimeter is the sum of the lengths of the sides, we can demonstrate that the relation between perimeters is equal to the scale factor between sides.

In this case, the scale factor is k=2/5.

The perimeter of the left triangle is:

and the perimeter of the triangle at the right is:

If we write the ratio, we get:

Answer: 2/5

The reason for each step to justify it is:

Division Property of Equality: This step involves dividing both sides of the equation by 4 to isolate the variable term on one side of the equation.

The step involved here is: (w+25)/4

Multiplication Property of Equality: This step involves multiplying both sides of the equation by 4 to simplify the equation and cancel out the denominator.
The step involved here is: 4*(w+25)

Addition Property of Equality: This step involves subtracting 25 from both sides of the equation to isolate the variable term on one side of the equation.

The step involved here is: w+25

Simplifying: This step involves simplifying the expression by combining like terms and performing arithmetic operations to simplify the equation.

The step involved here is: w+25-25=12-25

Subtraction Property of Equality: This step involves subtracting 25 from both sides of the equation to isolate the variable term and solve for the variable.

The step involved here is: w=-13

What is meant by division?

Division is a mathematical operation that involves splitting a quantity into equal parts or groups. It is represented by the symbol ÷ or / and is the inverse operation of multiplication. Division can be used to solve problems related to sharing, fractions, and ratios.

What is meant by multiplication?

Multiplication is a mathematical operation that involves adding a number to itself a certain number of times. It is represented by the symbol × or * and is the inverse operation of division. Multiplication can be used to solve problems related to scaling, area, volume, and rates.

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Answer:

188.275

Step-by-step explanation:

152.875

 35.4

---------------------

 1   8    8   .  2 57

LINE UP THE DOT

HOPE THIS HELPS!!!!

0.3814  is the probability that a standard normal random variable .

What is the probability equation?

The probability of an event occurring, or P(E), is defined as the ratio of the number of favorable outcomes to the total number of outcomes in the probability formula.

                      P(E) = positive outcomes/total outcomes is how it's expressed mathematically. The probability of an event occurring, or P(E), is defined as the ratio of the number of favorable outcomes to the total number of outcomes in the probability formula. Mathematically speaking, it seems as follows: P(E) stands for positive outcomes/total outcomes.

P(0.3 < z < 3.2)

= P(z < 3.2) - P(z < 0.3)

= 0.9993 - 0.6179

 = 0.3814

Probability = 0.3814

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the null hypothesis the company will​ use p =0.44.

What is z test?

If the data is distributed normally, a z test can be used to determine whether the means of two populations differ from one another. The z test statistic's value must be determined, together with the null hypothesis and alternative hypothesis setups, for this reason. On the z critical value, the decision criterion is based. The distribution graph is divided into acceptance and rejection zones during hypothesis testing by the z critical value. The null hypothesis can be rejected if the test statistic lies inside the rejection region; otherwise, it cannot.

Here the data is normally distributed and using the sample mean.

This is the right-tailed test.

The null  hypothesis is

H0 :  p =0.44

Hence, the null hypothesis the company will​ use p =0.44.

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