I need the complete answer, thanks!!

The distance between the airport and the point on the ground directtly below the plane is x=-4411.95221

A plane in geometry is a two-dimensional, flat surface. It has no thickness and never ends. An example of a geometric plane might be a sheet of paper or the surface of a wall. The term "plane figures" refers to the flat geometric shapes. In geometry, a plane is a surface made up of all the lines that are parallel to one another and connect any two locations on it. It is a level or flat surface, to put it another way. A plane is uniquely defined in any of the following ways in a Euclidean space of any number of dimensions: with the aid of three non-collinear points. A plane is a fictitious flat surface that passes through the body.

Based on the given,

Formulate:

\(tan8=\frac{30000}{x}\)

Evaluate the equation/expression:

\(x=-4411.95221\)

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Answer:

There will be two cords of wood in one pile of wood

Step-by-step explanation:

1 cord of wood is equal to 4 feet wide, 8 feet long, and 4 feet high

Volume of 1 cord of wood

\(= L * B * H\)

Substituting the give values we get

Volume of 1 cord of wood \(= 4 * 8 * 4\)

Volume of pile \(= 4 * 16 * 4\)

Number of cord in one pile of wood is equal to volume of pile divided by volume of one cord

\(\frac{4*16*4}{4*8*4} = 2\)

There will be two cords of wood in one pile of wood.

The quadratic inequality defined on the graph is given as follows:

y ≥ 2/3(x + 3)² - 24.

The coordinates of the vertex of the quadratic function are given as follows:

(-3, -24).

Hence the quadratic function is given as follows:

y = a(x + 3)² - 24.

In which a is the leading coefficient.

When x = 3, y = 0, hence the leading coefficient a is obtained as follows:

0 = a(3 + 3)² - 24

36a = 24

a = 24/36

a = 2/3.

Hence:

y = 2/3(x + 3)² - 24.

The quadratic function has a solid curve, and the values above it are pained, hence the inequality is given as follows:

y ≥ 2/3(x + 3)² - 24.

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Answer:

26

Step-by-step explanation:

26

Answer:

∠ AOB = 139°

Step-by-step explanation:

Since AOC is a straight line then

∠ AOB + ∠BOC = 180° , that is

8x + 51 + 6x - 25 = 180

14x + 26 = 180 ( subtract 26 from both sides )

14x = 154 ( divide both sides by 14 )

x = 11

Then

∠ AOB = 8x + 51 = 8(11) + 51 = 88 + 51 = 139°

Answer:

(+,-)

Step-by-step explanation:

quadrant 1 is (+,+)

quadrant 2 is (-,+)

quadrant 3 is (-,-)

quadrant 4 is (+.-)

The predicted number of adults in Oak City whose main source of news is newspapers or the radio is 85

To predict the number of adults in Oak City whose main source of news is newspapers or the radio, we need to add the number of adults who answered "Newspapers" to the number of adults who answered "Radio".

According to the sample data

Number of adults who answered "Newspapers": 64

Number of adults who answered "Radio": 21

Therefore, the predicted number of adults in Oak City whose main source of news is newspapers or the radio we have to use the addition

64 + 21 = 85

Rounding this answer to the nearest whole number, we get

85 ≈ 85

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The given question is incomplete, the complete question is:

There are 44,000 adults living in Oak City. In examining attitudes toward the news, a research group asked a random sample of Oak City adults "What is your main source of news?" The results are shown below. Main Source of News Newspapers Number of Adults 64 Internet 80 Television 126 Radio 21 Other 40 Based on the sample, predict the number of adults in Oak City whose main source of news is newspapers or the radio. Round your answer to the nearest whole number.

We can be 90% confident that the true mean salary of high school counselors in the United States falls within the range of $43,298.79 to $57,578.35.

To construct a 90% confidence interval for the mean salary of high school counselors in the United States, we can use the formula:

Confidence Interval = Mean ± (Z * Standard Error)

Step 1: Calculate the mean of the sample salaries:
Mean = ($50,810 + $36,380 + $50,870 + $55,860 + $61,800 + $36,280 + $62,890) / 7

= $50,438.57 (rounded to the nearest dollar)

Step 2: Calculate the standard deviation of the sample salaries:

Standard Deviation = √( [($50,810 - $50,438.57)² + ($36,380 - $50,438.57)² + ($50,870 - $50,438.57)² + ($55,860 - $50,438.57)² + ($61,800 - $50,438.57)² + ($36,280 - $50,438.57)² + ($62,890 - $50,438.57)²] / 6 )

= $11,478.84 (rounded to the nearest dollar)

Step 3: Calculate the standard error:
Standard Error = Standard Deviation / √(sample size)
Standard Error = $11,478.84 / √(7) = $4,340.61 (rounded to the nearest dollar)

Step 4: Determine the Z-value for a 90% confidence level.
Z-value = 1.645 (lookup from Z-table for 90% confidence level)

Step 5: Calculate the Confidence Interval:
Confidence Interval = $50,438.57 ± (1.645 * $4,340.61)

= $50,438.57 ± $7,139.78

We can be 90% confident that the true mean salary of high school counselors in the United States falls within the range of $43,298.79 to $57,578.35.

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Answer:

7

Step-by-step explanation:

if the total is 49 squared, and squared means a number times itself, then the answer would be whatever number times itself is 49, will be the answer in this case, its 7

Ex: 9 squared=3x3

The data does not take into account population increases over the two years. It is possible that there were more people in 2002, so the number of cases could have gone up without there being an actual increase in the rate of infection.

It could also be the case that better reporting and the more accurate diagnosis were responsible for the increase in numbers. The two-year period could also be too short to draw any meaningful conclusions. Diseases can have long-term cycles of increase and decrease, so it is possible that the increase in numbers was just part of a longer-term cycle that had already been in progress.

To accurately assess the situation, it would be necessary to look at longer-term data and take into account changes in population size.

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Therefore, the probability of pumping gas into more than 5 cars during the 30-minute period is 0.

To find the probability of an event, we sum the probabilities of the individual outcomes that make up the event. In this case, we want to find the probability that the service station will pump gas into more than 5 cars during the 30-minute period.

The given probabilities for pumping gas into 0, 1, 2, 3, 4, and 5 or more cars are 0.03, 0.18, 0.24, 0.28, 0.10, and 0.17, respectively.

To find the probability of pumping gas into more than 5 cars, we need to sum the probabilities of pumping gas into 0, 1, 2, 3, 4, and 5 cars and subtract it from 1:

P(more than 5 cars) = 1 - [P(0 cars) + P(1 car) + P(2 cars) + P(3 cars) + P(4 cars) + P(5 cars)]

P(more than 5 cars) = 1 - (0.03 + 0.18 + 0.24 + 0.28 + 0.10 + 0.17)

P(more than 5 cars) = 1 - 1.00

P(more than 5 cars) = 0

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The solution of the given value of y is less than 32.

What is inequality?

Mathematical expressions with inequalities on both sides are known as inequalities. In an inequality, we compare two values as opposed to equations. In between, the equal sign is changed to a less than (or less than or equal to), greater than (or greater than or equal to), or not equal to sign.

1/4 y > 8

multiply 4 in both side

SO  1/4 *4 y>8*4

y>32

Hence The solution of the given value of y is less than 32.

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Answer:

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

Step-by-step explanation

Sorry!

 Point-slope form )

Slope = (-1 -2)/(6 - (-3)

Slope = -3/9

Slope = -1/3

 Using the point-slope formula and point (-3, 2)

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

y - 2 = -1/3 (x + 3)  This is = to y = -1/3(x + 3) +2

The area of the circle of diameter 9, expressed in terms of π, is given as follows:

A = 20.25π

The area of a circle of radius r is given by the multiplication of π and the radius squared, as follows:

A = πr²

The radius of a circle represents the distance between the center of the circle and a point on the circumference of the circle, while the diameter of the circle is the distance between two points on the circumference of the circle, on a segment that passes through the center. Hence, the diameter’s length is twice the radius length.

From the circle in the image, the diameter is of 9 units, hence the radius is given as follows:

r = 9/2

r = 4.5.

The square of 4.5 is of 20.25, hence the expression for the area of the circle is given as follows:

A = 20.25π

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Answer:

The answer is b = -9 + a + c

7 elements will be compared to find 25 using linear search

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Answer:

\(\frac{3}{8}\)

Step-by-step explanation:

Possibilities (G for girls and B for boys):

GGG

GGB

GBG

GBB

BGG

BGB

BBG

BBB

Answer:

1/4

Step-by-step explanation:

There are a total of four possibilities,

- Three girls

- Three boys

- Two girls and One boy

- Two boys and One girl

and only one of those options are 2 boys and 1 girl

270 mins - 10 laps

xmins -5 laps

(cross multiply)

270*5=10x

10x=1350

x= 1350/10

x=135 mins

Answer:

B-

point s

Step-by-step explanation:

I just did the quiz, this is the correct answer

Point S is the endpoint of the rays.

Option B is the correct answer.

In geometry, a ray is a straight line that starts from a specific point (called the endpoint) and extends infinitely in one direction.

A ray can be thought of as a part of a line that has one endpoint and continues indefinitely in one direction.

We have,

A ray is a line that starts from a specific point and extends infinitely in one direction.

The starting point of the ray is called the endpoint, and the other end of the ray extends indefinitely.

Therefore, a ray does not have an endpoint in the direction it extends, but only at its starting point.

From the figure,

The ray SR, SU, and ST have one common starting point.

i.e Point S.

Thus,

Point S is the endpoint of the rays.

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Answer:

15

Step-by-step explanation:

Answer:

12/30

Step-by-step explanation:

Here is the complete question

Three of these fractions are equivalent A.30/70 B.12/30 C.9/21 D.6/14 which one is the odd one out

to determine the equivalent fractions, convert the fractions to percentage

\(\frac{30}{70}\) × 100 = 42.86%

\(\frac{12}{30}\) × 100 = 40%

\(\frac{9}{21}\) × 100 = 42.86%

\(\frac{6}{14}\) x 100 = 42.86%

Another method is to convert the fraction to its simplest form

30/70

To transform to the simplest form. divide both the numerator and the denominator by 10 = 3/7

12/30

To transform to the simplest form. divide both the numerator and the denominator by 6 = 2/5

9/21

To transform to the simplest form. divide both the numerator and the denominator by 3 = 3/7

6/14

To transform to the simplest form. divide both the numerator and the denominator by 2 = 3/7

Using either methods, 12/30 is the odd one out  

After 5 months the total cost at each health club be the same.

Given that, club A offers membership for a fee of $40 plus a monthly fee of $25.

Let the number of months be x.

Membership fee of club A = 40+25x ------(i)

Club B offers a membership fee of $15 plus a monthly fee of $30.

Membership fee of club B = 15+30x

The total cost at each health club be the same

40+25x = 15+30x

30x-25x=40-15

5x=25

x=25/5

x=5

Therefore, after 5 months the total cost at each health club be the same.

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"Your question is incomplete, probably the complete question/missing part is:"

You are choosing between two health clubs. Club A offers membership for a fee of $40 plus a monthly fee of $25. Club B offers a membership fee of $15 plus a monthly fee of $30.

Using variables of your choice, set-up an equation for each club’s membership cost. Make sure your variables are defined clearly.

After how many months will the total cost at each health club be the same?

To determine the possible values of k given that Jk lies between 2.2 and 2.3, we need to select all the values of k from the given options that satisfy the condition. The explanation below will provide the solution.

Since Jk lies between 2.2 and 2.3, we can conclude that the value of k should produce a result between these two values when substituted into the expression Jk.

Let's evaluate the given options:

1.494: When substituted into Jk, this value falls within the range of 2.2 and 2.3.

0.855: When substituted into Jk, this value does not fall within the range of 2.2 and 2.3.

0.045: When substituted into Jk, this value does not fall within the range of 2.2 and 2.3.

0.36: When substituted into Jk, this value does not fall within the range of 2.2 and 2.3.

Therefore, the possible values of k that satisfy the given condition are 1.494.

In summary, the only possible value of k from the given options that makes Jk lie between 2.2 and 2.3 is 1.494.

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The scores in the econometrics class were approximately normally distributed in both populations, with unknown but equal variances. A random sample of 23 students from the X population had a mean econometrics score of 80 and a standard deviation of 8.

The study aims to compare the performance of students who took the math course (X population) with those who did not (Y population) in the econometrics class. By selecting random samples from both populations, the researchers can evaluate whether there is a significant difference in their econometrics scores.

The sample of 23 students from the X population had an average econometrics score of 80, with a standard deviation of 8. This information provides an estimate of the mean and variability of the econometrics scores for the X population. However, to draw conclusions about the entire X population, statistical inference techniques can be employed.

A common approach is to conduct a hypothesis test, such as a two-sample t-test, to determine if there is a significant difference in the means of the two populations. The test considers factors like the sample means, sample sizes, and the assumed equal variances of the two populations. The analysis would provide insights into whether the math course in linear algebra has a significant impact on the grades in the econometrics class.

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