Using trigonometry with the given angle of depression and the altitude of the blimp, the line-of-sight distance from the television camera to the base of the stadium is approximately 925 meters.
What is the angle of depression?
The angle of depression is the angle between the line of sight from the camera to the base of the stadium and the horizontal plane. We can use the tangent function to find the horizontal distance.
Let's denote the horizontal distance from the camera to the base of the stadium as d. Using the tangent of the angle of depression (18°) to calculate d, we have:
tan(18°) = Opposite / Adjacent
In this case, the opposite side is the altitude of the blimp (300 m) and the adjacent side is "d". Plugging in these values, we can solve for "d".
tan(18°) = 300 / d
d = 300 / tan(18°)
Using a calculator, we can find that tan(18°) is approximately 0.3249.
d = 300 / 0.3249
d ≈ 924.63 m
Thus, rounding to the nearest hundred meters, the line-of-sight distance from the television camera to the base of the stadium is approximately 925 meters.
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points on a perpendicular bisector of a line segment are equidistant from the segment’s endpoints. is the meaning of _____
Points on a perpendicular bisector of a line segment are equidistant from the segment’s endpoints is the meaning of perpendicular bisector theorem
The perpendicular bisector theorem states that if a point is on the perpendicular bisector of a segment ,then it is equidistant from the segment's endpoints.
The perpendicular bisector of a triangle is the line segment that is drawn from a vertex to the opposite side bisecting the side at a right angle. The perpendicular of a triangle is perpendicular to the sides drawn from the opposite vertices and divides the sides into two equal parts. The point at which all the three perpendicular bisectors of a triangle meets is called the circumcenter of a triangle.
It is the meaning of perpendicular bisector theorem.
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The normal annual rainfall at stations A, B, C, and D in a basin are
70.55, 57.59, 66.28 and 82.01 cm respectively. In the year 1980, the station D was inop-
erative and the stations A, B and C recorded annual precipitations of 86.11, 74.23 and
81.89 cm respectively, Estimate the rainfall at station D in that year.
The question asks to estimate the rainfall at station D in the year 1980 based on the rainfall data of other stations. The answer is that station D's rainfall in 1980 can be estimated by comparing the rainfall patterns of all stations in the basin.
To estimate the rainfall at station D in 1980, we can analyze the relationship between the rainfall at different stations. In this case, we can observe that there is a correlation between the annual rainfall at stations A, B, C, and D. By comparing the rainfall patterns of these stations, we can make an estimation for station D.
In the given data, station D is inoperative in 1980, but the rainfall data for stations A, B, and C are available. By analyzing the rainfall patterns in previous years and considering the correlation between the stations, we can estimate the rainfall at station D in 1980 based on the rainfall data of the other stations in the basin.
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What is the relationship between the volume of a prism and pyramid with congruent bases and heights?
The relationship between the volume of a prism and pyramid with congruent bases and heights is that the volume of pyramid is one-third of the volume of prism.
As the prism and pyramid have congruent bases and heights, let us consider the area of the triangular base is A and the height is h.
For a prism of base area A and height h, volume is determined by the formula
Vpm = A×h
For a pyramid of base area A and height h, volume is determined by the formula
Vpd = A×h/3
From both relations for volume
Vpd = Vpm/3
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Managers at an automobile manufacturing plant would like to examine the mean completion time, μ, of an assembly line operation. The past data indicate that the mean completion time is 41 minutes, but the managers have good reason to believe that this value has decreased. The managers plan to perform a statistical test. After choosing a random sample of assembly line completion times, the managers compute the sample mean completion time to 37 minutes. minutes. Based on this information, complete the parts below. (a) What are the null hypothesis H 0
and the alternative hypothesis H 1
that should be used for the test? H 0
:μ=41
H 1
:μ<41
(b) Suppose that the managers decide not to reject the null hypothesis. What sort of error might they be making? (c) Suppose the true mean completion time for the assembly line operation is 41 minutes. Fill in the blanks to describe a Type I error.
In this scenario, the null hypothesis (H0) states that the mean completion time, μ, of the assembly line operation is equal to 41 minutes.
The alternative hypothesis (H1) suggests that the mean completion time is less than 41 minutes.
Therefore, the hypotheses for the test can be written as follows:
H0: μ = 41
H1: μ < 41
The null hypothesis represents the status quo or the current belief, which in this case is that the mean completion time is 41 minutes.
The alternative hypothesis, on the other hand, reflects the managers' belief that the mean completion time has decreased and is now less than 41 minutes.
By setting up these hypotheses, the managers are essentially testing whether there is sufficient evidence to support the claim that the mean completion time is indeed less than 41 minutes, based on the sample data they have collected.
To perform the statistical test, the managers will need to analyze the sample mean completion time of 37 minutes and evaluate whether it provides enough evidence to reject the null hypothesis in favor of the alternative hypothesis.
This will involve conducting appropriate statistical tests, such as a one-sample t-test, to determine the statistical significance of the observed difference in the sample mean compared to the hypothesized population mean of 41 minutes.
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A car is traveling at a steady speed. It travels 2 1/3 miles in 3 1/2 minutes, how far will it travel in 32 minutes?
LOS ENTEROS POSITIVOS SON MAYORES A LA IZQUIERDA Y LOS ENTEROS NEGATIVOS SON CADA VEZ MENORES A LA DERECHA verdadero o falso
Answer:
Es falso.
Step-by-step explanation:
Es falso.
En una recta numérica tenemos los enteros positivos ubicados a la derecha del 0 (punto central) y los enteros negativos ubicados a la izquierda del cero.
|__|__|__|__|__|__|__|__|
-4 -3 -2 -1 0 1 2 3 4
En la recta numérica los números son cada vez mayores hacia la derecha y cada vez menores hacia la izquierda, por lo que cada número será mayor que el número ubicado a su izquierda y menor que el número ubicado a su derecha. Por ejemplo:
- El 3 es mayor que el 2 y menor que el 4
- El -2 es mayor que -3 y menor que -1
Entonces, los enteros positivos y los enteros negativos son mayores a la derecha. Por lo tanto el enunciado es falso.
Espero que te sea de utilidad!
Question Help
The janitor at a school discovered a leak in a pipe. The janitor found that it was leaking at a rate of 13 fl oz per hour. How fast was the pipe leaking in gallons per
day?
qal/day
a 20 foot tree stands parallel to a 12 foot flagpole.a 28 foot wire is stretched between the top of the tree and the top of the flagpole.how far apart are the tree and the flagpole
the distance between the tree and the flagpole is approximately 23.29 feet.
To find the distance between the tree and flagpole, we can use the Pythagorean theorem, which states that the square of the distance between the two points (the hypotenuse of the right triangle) is equal to the sum of the squares of the other two sides.
In this case, the distance between the tree and flagpole (the hypotenuse of the triangle) is equal to the square root of (20^2 + 12^2) = square root of (400 + 144) = square root of 544.
So the distance between the tree and the flagpole is approximately 23.29 feet.
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Consider the differential equation dy/dx=xy^4.
Find ⅆ2yⅆx2 in terms of x and y. Determine the concavity of all solution curves for the given differential equation in Quadrant II. Give a reason for your answer.
Answer:
To find the second derivative of y with respect to x, we can take the derivative of the given differential equation with respect to x:
dy/dx = xy^4 d/dx(dy/dx) = d/dx(xy^4) d2y/dx2 = y^4 + 4xy^3(dy/dx)
Substituting the given differential equation into the expression for the second derivative, we get:
d2y/dx2 = y^4 + 4xy3(xy4) = y^4 + 4x2y7
In Quadrant II, x is negative and y is positive. Since y^4 and y^7 are both positive for any value of y, the expression for the second derivative simplifies to:
d2y/dx2 = y^4(1 + 4x2y3)
Since x is negative in Quadrant II, the quantity (1 + 4x2y3) is positive. Therefore, d2y/dx2 is positive for all values of x and y in Quadrant II. This means that all solution curves for the given differential equation are concave up in Quadrant II.
Received message. To find the second derivative of y with respect to x, we can take the derivative of the given differential equation with respect to x: dy/dx = xy^4 d/dx(dy/dx) = d/dx(xy^4) d2y/dx2 = y^4 + 4xy^3(dy/dx) Substituting the given differential equation into the expression for the second derivative, we get: d2y/dx2 = y^4 + 4xy^3(xy^4) = y^4 + 4x^2y^7 In Quadrant II, x is negative and y is positive. Since y^4 and y^7 are both positive for any value of y, the expression for the second derivative simplifies to: d2y/dx2 = y^4(1 + 4x^2y^3) Since x is negative in Quadrant II, the quantity (1 + 4x^2y^3) is positive. Therefore, d2y/dx2 is positive for all values of x and y in Quadrant II. This means that all solution curves for the given differential equation are concave up in Quadrant II.
Step-by-step explanation:
rationalise the denominator
\( 1\div 7 + 3 \sqrt{2} \)
The final answer is (1 + 21√2)/(21√2). The process of rationalization involves changing the form of an expression to eliminate radicals from its Denominator, or to eliminate denominators from a radical expression.
To rationalize the denominator 1/7 + 3√2,
A rational number is a number that can be expressed as a ratio of two integers, with the denominator not equal to zero. The fraction 4/5, for example, is a rational number since it can be expressed as 4 divided by 5.
Step-by-Step SolutionTo rationalizes the denominator 1/7 + 3√2, we'll need to follow these steps.
Step 1: First, we need to create a common denominator for the two terms. The common denominator is 7. Thus, we can convert the expression to the following form:(1/7) + (3√2 × 7)/(7 × 3√2).
Step 2: Simplify the denominator to 7. (1/7) + (21√2)/(21 × 3√2).
Step 3: The numerator and denominator can now be simplified. (1 + 21√2)/(7 × 3√2).Step 4: Simplify further. (1 + 21√2)/(21√2).We have successfully rationalized the denominator!
The final answer is (1 + 21√2)/(21√2).
The final answer is (1 + 21√2)/(21√2). The process of rationalization involves changing the form of an expression to eliminate radicals from its denominator, or to eliminate denominators from a radical expression.
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please i need help
sin A =
=========================================================
Explanation:
For any right triangle, the sine of an acute angle is equal to the opposite over hypotenuse.
So we can say
sin(angle) = opposite/hypotenuse
sin(A) = 3/5
Note how the side that's 3 units long is as far away from angle A as possible, which is why it's considered the opposite side. The hypotenuse 5 is the longest side of the triangle. The hypotenuse is always the longest side, and always opposite the 90 degree angle.
What is the volume of a hemisphere with a radius of 4.3 cm, rounded to the nearest tenth of a cubic centimeter?
Step-by-step explanation:
\( \frac{4}{3} \pi {(4.3)}^{3} \\ \frac{4}{3} \pi(79.507) \\ \frac{318.028}{3} \pi \\ 106.0093\pi \\ \frac{1}{2} 333.038 \\ 166.5 {cm}^{3} \)
At the third step, Han subtracts 39 from 39. How do you know that these numbers represent hundredths?
Answer: Because 2 places to the right of the the decimal.
Step-by-step explanation:
If the store has only 12 red balloons and only 8 blue balloons but at least 29 of each other color of balloon, how many combinations of balloons can be chosen?
The number of combinations of balloons that can be chosen is 1716.
Selections and combinations are synonyms. Combinations represent the choosing of items from a predetermined group of items. We're not trying to arrange anything here. We're going to pick them.
Utilizing the combinations formula, it is simple to determine how many distinct groups of r objects each may be created from the provided n unique objects.
Number of red balloons = 12
Number of blue balloons = 8
First, we figure out how to choose from 13 red and 9 blue balloons.
There are 7 balloons left out of the 29 total (i.e. 29 - 13 - 9)
So, n = 7+7-1
n = 13
r = 7
Number of combinations of balloons = \(_{13} C_{7}\)
= 13!/(13-7)!7!
= 13!/6!7!
= 1716
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In Minnesota you he morning temp was -20 degrees by mid morning it decreased by 6 1/4 what was the final temp
Answer:
-26.25 degrees
Step-by-step explanation:
1. Given that the initial temperature in Minnesota was -20 degrees and it decreased by 6 1/4, we can translate it into an expression: -20 - 6.25.
2. Now, all we have to do is solve the expression:
-20 - 6.25-26.25Therefore, the final temperature is -26.25 degrees.
What is the mortgage loan amount on a home that sells for $230,000 with a down payment of $23,000? Use the formula
M = S − D,
where M is the mortgage loan amount, S is the selling price, and D is the down payment
The mortgage loan amount on a home that sells is 207000$.
A down payment is the initial amount a buyer pays to purchase an expensive product or service. The down payment represents a portion of the total purchase price, and the buyer often takes out a loan for the rest.
The formula loan calculators use is I = P * r *T in layman's terms Interest equals the principal amount multiplied by your interest rate times the amount in years.
M = S − D where M is the mortgage loan amount, S is the selling price, and D is the down payment.
M = $230,000 - $23,000
and = 207000$
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Find the lengths of the diagonals of rectangle QRST, if QS=14x+10 and RT=11x+22.
Answer:4
Step-by-step explanation:
diagonals of a rectangle are equal therefore QS=RT, 14x+10=11x+22, and solve for x to get 3x=12, so x equals 4
27 - (2 + 3) - 10 ÷ 2
Answer:
27_5_10/2
27_5_5
22_5
17
All of Ralph's ranch land was divided equally among his six children whose daughter land portion of the ranch land was divided among her four children how much of Roslyn was in Inherited by 1 of Lynn's children
Complete question:
All of Ralph's ranch land was divided equally among his 6 children. His daughter Lynn's portion of the ranch land was divided equally among her 4 children. How much of Ralph's ranch land was inherited by 1 of Lynn's children?
Answer:
1 / 24
Step-by-step explanation:
Number of Ralph's children = 6
Number of Lynn's children = 4
If Ralph's land were divided equally among his six children, the fraction each child gets equals
Proportion of land / number of children
= 1 / 6
Therefore, Lynn who is also Ralph's daughter gets 1/6 portion.
If 1/6 is shared equally between her four children, then ;
Her portion ÷ 4
(1/6) ÷ 4
(1/6) × (4/1)
= 1/ 24
Each of Lynn's children gets 1 / 24
1. what is 10000 less than 61397?
2. what is 10000 more than 87406?
3. what is 1000 less than 46377?
4. what is 82126 more than 100?
5. what 10535 less than 10000?
6. 79459 ______ less than 79460?
7. 77602 ______ more than 77592?
8. 52341 ______ more than 51341?
(please help me with this)
The solution to the statements and missing spaces are;
51397974064537782226535794607759251341How to determine the valueFrom the information give, we have that;
1. 10000 less than 61397
This is represented as;
61397 - 10000
51397
2. 10000 more than 87406
This is represented as;
87406 + 10000
97406
3. 1000 less than 46377
This is represented as;
46377 - 1000
45377
4. 82126 more than 100
This is represented as;
82126 + 100
82226
5. 10535 less than 10000
This is represented as;
10535 - 10000
535
6. 79459 is 1 less than 79460
7. 77602 is 10 more than 77592
8. 52341 is 1000 more than 51341
Thus, the values are determined by adding or subtracting the terms.
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Onsider the provided information. Let the original price is p. Now it is given that we need to write an expression that the original price p of an item less a discount of 35%
Given :
Original price , P .
Discount given , 35 % .
To Find :
The final discounted price of the object .
Solution :
Let final price is x .
Now , x = p - (35% of p) .
\(x=p-\dfrac{35}{100}p\\\\x=0.65p\)
Therefore , final price of the object is 0.65p ,
Hence , this is the required solution .
A scientist who studies teenage behavior was interested in determining if teenagers spend more time playing computer games then they did in the 1990s. In 1990s, the average amount of time spent playing computer games was 10. 2 hours per week. Is the amount of time greater than that for this year? ten students were surveyed and asked how many hours they spent playing video games. The test statistics is equal to 0. 45. What is the p-value?.
From the hypothesis test, it is found that the p-value of the test is of 0.6634
At the null hypothesis, we test if the mean is still the same, that is, of 10.2 hours per week, thus:
H₀ : μ = 10.2
At the alternative hypothesis, we test if the mean has increased, that is, if it is greater than 10.2 hours per week, thus:
H₀ : μ > 10.2
Ten students were surveyed, so there are 9 degree of freedom. The test statistic is t = 0.45, and it is a one-tailed test, as we are testing if the mean is greater than a value.
Thus, using a t-distribution calculator, the p-value of the test is of 0.6634
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the unit rate is 4 quarts per gallon how many quarts in 18 gallons
quantity demanded pairs of shoes quantity supplied \( \quad \) pairs of shoes Will there be a surplus or shortfall at this price? There will be a surplus. There will be a shortfall.
The quantity demanded is greater the quantity supplied, and as such there will be a shortfall.
How to solve demand and supply functions?The demand and supply functions are given as:
Demand: 2p + 5q = 200
Supply: p - 29 - 30
For a price of p = $70, we will have:
Demand: 2(70) + 5q = 200
140 + 5q = 200
5q = 60
q = 12
Supply: 70 - 29 - 30 = 11
Therefore, at a price of $70, the quantity demanded is 12 pairs of shoes and the quantity supplied is 11 pairs of shoes.
Since the quantity demanded is greater the quantity supplied, then there will be a shortfall of 1 pair of shoes.
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Complete question is:
If the demand for a pair of shoes is given by 2p + 5q = 200 and the supply function for it is p - 29 - 30, compare the quantity demanded and the quantity supplied when the price is $70. quantity demanded pairs of shoes quantity supplied pairs of shoes Will there be a surplus or shortfall at this price? There will be a surplus. There will be a shortfall.
Pleas help me this is due today you will get points and I will mark you as brainlist I promise please help me. I have a learning disability and I need help with this
Frist one: B
Second one: C
Third one: C
fourth one: A
What where the steps to lead us to the answer?1st problem:
To convert 0.6 into fraction, we have to write it in p/q form, where p and q are positive integers:
→ 0.6 = 6/10
By the use of cancellation:
→ 6/10 = 3/5
Therefore, the correct answer is option B
2nd problem:
→ 4/5
→ = (4 × 2) / (5 × 2)
→ = 8/10 = 0.8
Therefore, the correct answer is option C
3rd problem:
→ 40% = 40/100
Find the GCF or the greatest common factor of 40 and 100:
20 is the GCF
→ (40 ÷ 20) / (100 ÷ 20)
→ = 2 / 5
Therefore, the correct answer is option C
Last problem:
→ 11 50 × 100
You will get the percent value. 22
Therefore, the correct answer is option A
Thus, the correct options are:
Frist one: B
Second one: C
Third one: C
fourth one: A
Answer:
B C C A
Step-by-step explanation:
Write a division problem with these types of numbers.
• The dividend and divisor are both mixed numbers.
•The quotient is a whole number.
Answer:
Dividend: 3 1/2
Divisor: 1 3/4
To solve this problem, we can convert both mixed numbers to improper fractions:
Dividend: 7/2
Divisor: 7/4
Then we can divide the two fractions:
(7/2) ÷ (7/4) = (7/2) x (4/7) = 2
So the quotient is 2, which is a whole number. Therefore, the division problem 3 1/2 ÷ 1 3/4 = 2 has been solved.
use the extended version of markov’s inequality stated above with φ(x) = (x c) 2 , where c is some positive constant, to show that
Using the extended version of Markov's inequality with the function φ(x) = (x^c)^2, where c is a positive constant, we can show that the probability of a random variable X being greater than or equal to a positive constant k can be bounded by E[X^(2c)]/k^(2c).
The extended version of Markov's inequality states that for a non-negative random variable X and any positive constant k, we have:
P(X ≥ k) ≤ E[X^c]/k^c
In this case, we are using the function φ(x) = (x^c)^2. Substituting this function into the inequality, we get:
P(X ≥ k) ≤ E[(X^c)^2]/k^(2c)
This inequality provides an upper bound on the probability that X is greater than or equal to k, based on the moment E[(X^c)^2]. The moment E[(X^c)^2] is a measure of the "spread" or variability of X raised to the power of c. By dividing this moment by k^(2c), we obtain an upper bound on the tail probability.
Overall, the extended version of Markov's inequality with the function φ(x) = (x^c)^2 allows us to establish an upper bound on the probability of a random variable X being greater than or equal to a positive constant k, based on its moment E[(X^c)^2]. This inequality provides a useful tool for bounding tail probabilities and studying the behavior of random variables.
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F(x)=4x-3
g(x)=X^3+2x
Find (gof)(-3)
Answer:
Step-by-step explanation:
the immigration act of 1965 shared a common goal with which of the following other federal government policies at the time?
Answer:
Step-by-step explanation:
18
A company is expanding its building area from 16,500 square feet to 22,605 square feet. What is the percentage increase of the
area of the building space?
the answer is 37%
: 16500*37%= 6150
6150+16500=22605 :correct