Answer:
6
Step-by-step explanation:
<6 is vertical opposite angle of <3. 90⁰+90⁰=180⁰(supplementary angle)
hope it helps
The content dimension of a message deals with the _____ of a message, while the relational dimension of a message deals with the _____ of a message.
The content dimension of a message deals with the what of a message, while the relational dimension of a message deals with the how of a message is the correct answer.
Content dimensions is a generic concept to have multiple variants of a content node. It involves the information being explicitly discussed. The content repository supports any number of dimensions. The content dimension is the meaning of the actual message itself.
"Relational dimension of communication is a concept in which we have similar weight and impact as that of the message. This concept deals with the quality or nature of the relationships and networks."
Hence we can conclude that the content dimension of a message deals with the what of a message, while the relational dimension of a message deals with the how of a message is the correct answer.
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A card is drawn one at a time from a
well-shuffled deck of 52 cards. In 13
repetitions of this experiment, 1
king is drawn. If E is the event in
which a king is drawn, find the
experimental probability P(E).
P(E)=
The empirical probability of drawing the cards will be 6 / 55.
What is empirical probability?The ratio of the number of outcomes in which a defined event occurs to the total number of trials, not in a theoretical sample space but in a real experiment, is the empirical probability, relative frequency, or experimental probability of an event.
Given that a card is drawn one at a time from a well-shuffled deck of 52 cards. In 13 repetitions of this experiment, 1 king is drawn.
The number of kings in a well-shuffled deck consists of 52 cards which is 4.
The number of ways of drawing consists of 4 kings in 13 repetitions which is ¹³C₄.
In 13 repetitions, 2 kings are drawn by ¹³C₂ ways,
The empirical probability will be calculated as,
P(E) = ¹³C₂ / ¹³C₄
P(E) = [ (13!) / (13-2)! ] ÷ [ (13!) / ( 13-4)!(4!) ]
P(E) = ( 4 x 3 ) / ( 11 x 10)
P(E) = 6 / 55
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Anita plans to cover a solid cone with construction paper for a science project. The cone has a diameter of 11 inches and a slant height of 28.5 inches. How many square inches of paper will she need to cover the entire cone? (Use 3.14 for Pi and round to the nearest hundredth. Recall the formula S A = pi r l + pi r squared.) 492.20 in.2 587.18 in.2 982.82 in.2 984..39 in.2
Answer:
587.18 in²
Step-by-step explanation:
In the above question, we are given the following values
Diameter = 11 inches
Radius = Diameter/2 = 11 inches/2 = 5.5 inches
Slant height = 28.5 inches.
We were asked to find how many square inches of paper will she need to cover the ENTIRE cone.
To solve for this, we would use formula for Total Surface Area of a Cone
Total Surface Area of a Cone = πrl + πr²
= πr(r + l)
Using 3.14 for π
Total Surface Area of a Cone
= 3.14 × 5.5( 5.5 + 28.5)
= 3.14 × 5.5 × (34)
= 587.18 in²
Therefore, Anita will need 587.18 square inches of paper to cover the entire cone.
Answer:
B
Step-by-step explanation: Just trust me bro
Which probability model is most nearly appropriate to describe he number of burned-out fluorescent tubes in a classroom with 12 fluorescent tubes, assuming a constant probability of a burned-out tube?
A. Geometric
B. Poisson
C. Hypergeometric
D. Binomial
The Poisson probability model is most nearly appropriate to describe the number of burned-out fluorescent tubes. So, the correct answer is B.
About Poisson probability modelThe Poisson distribution is the probability distribution of independent events that occur at a continuous rate within a fixed interval of time or space. It is a probability distribution used to determine the likelihood of a specific number of events occurring in a set amount of time or space.
For instance, the number of misprints in a book or the number of cars that pass through a particular crossroads in a minute are typical Poisson distribution examples.
The Poisson distribution is appropriate when the following assumptions are met:
The events are independent of one another, meaning that one occurrence does not influence the probability of another occurrence occurring. The event rate is stable, which means that the event rate is constant throughout the observed interval. The events are random and isolated.
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in 2012 the number of graduating seniors taking the act exam was 1666809 in 1995 the total of 945477 graduating seniors took the exam. by what percent did the number increase over this period of time
The number increase by a percentage of 76.29 over the given period of time.
To calculate the percent increase, we need to find the difference between the two values and divide that by the original value, then multiply by 100 to express the answer as a percentage:
If in 1995, a total of 945477 graduating seniors took the exam, and in 2012, the number of graduating seniors taking the ACT exam was 1666809, then the percent increase from 1995 to 2012 is:
(1666809 - 945477) / 945477 = 0.7629 x 100 = 76.29%
Therefore, the number of graduating seniors taking the ACT exam increased by 76.29% between 1995 and 2012.
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Please help! Correct answer only please! I need to finish this assignment by today.
At a T-shirt stand on the boardwalk, 7 of the last 14 shirts sold were green. What is the experimental probability that the next shirt sold will be green?
Simplify your answer and write it as a fraction or whole number.
P(green) =
Answer:
1/2 or 0.5
Step-by-step explanation:
since 7 out of 14 shirts sold were green, the probability would be 7/14. but since you need to simplify, it will be 1/2 or 0.5
Answer:
1/2
Step-by-step explanation:
Since there are a total of 14 t shirts and 7 of them were green, the experimental probability that the next one is also green is 7/14=1/2. Hope this helps!
calculator allowed item 3 let g be the function defined by g(x)=∫x−1(−12 cos(t3 2t))ⅆt for 0
The answer to the question is g(1) = 0.
Based on the given information, we know that a calculator is allowed for this question and we need to consider item 3. The question provides us with the function g(x) defined as the integral of (-1/2)cos(t^(3/2)t)dt from x=0 to x-1.
To find the value of g(1), we need to substitute x=1 in the given function. Therefore, we have:
g(1) = ∫(1-1)(-1/2)cos(t^(3/2)t)dt = 0
Since the upper limit of integration is (x-1), and we substitute x=1, we get (1-1) = 0. This means that the integral evaluates to 0, and hence the value of g(1) is also 0.
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What is the value of x
Answer:
56
Step-by-step explanation:
because of the type of triangle (isosceles) the 2 angles on the bottom near the equal sides will have equal angle sizes so...
62+62+x=180
124+x=180
x=180-124
x=56
Does anyone know which one it is??
Answer:
Limited economic options
Step-by-step explanation:
Answer:
A i think
Step-by-step explanation:
do to the way peasants lived they did not have options most of the time
HELP !!!!!!!!!!!!!!!!
Operations with Scientific Notations!! I need help! Best answer gets the brainliest, please help!
#1: 9 x 10-5 / 9.24 x 10-6
#2: (5 x 10⁵) - (8 x 10⁴)
#3: (5 x 10⁻⁷) - (3 x 10⁻⁹)
#4: (7 x 10⁸) (9 x 10⁶)
#5: (4 x 10⁶) - (2 x 10⁵)
#6: 17 x 108 / 4 x 105
#7: (9 x 10⁴) + (7 x 10)
#8: (6.24 x 10⁻²) + (7.1 x 10⁻³)
#9: (11 x 10⁴) (7 x 10²)
#10: 27 x 10⁴ / 10 x 10⁸
#11: (7 x 10⁷) + (4 x 10⁶)
The problems on scientific notation are solved as below.
What is Scientific Notation?Scientific notation is a way of expressing numbers which are way too large or way too small in a simpler form using exponents or decimals or both.
When adding or subtracting, convert the exponent part same for both numbers.
When multiplying, add the exponents and when dividing, subtract the exponents.
#1: 9 x 10-5 / 9.24 x 10-6 = (9 / 9.24) × 10⁽⁻⁵⁻⁻⁶⁾ = 0.974 × 10¹ = 9.74
#2: (5 x 10⁵) - (8 x 10⁴) = (50 × 10⁴) - (8 × 10⁴) = (50 - 8) × 10⁴ = 42 × 10⁴
#3: (5 x 10⁻⁷) - (3 x 10⁻⁹) = (500 × 10⁻⁹) - (3 × 10⁻⁹) = (500 - 3) × 10⁻⁹ = 497 × 10⁻⁹
#4: (7 x 10⁸) (9 x 10⁶) = (7 × 9) × 10⁸⁺⁶ = 63 × 10¹⁴
#5: (4 x 10⁶) - (2 x 10⁵) = (40 × 10⁵) - (2 × 10⁵) = (40 - 2) × 10⁵ = 38 × 10⁵ = 3800000
#6: 17 x 10⁸ / 4 x 10⁵ = (17 / 4) × 10⁸⁻⁵ = 4.25 × 10³ = 4250
#7: (9 x 10⁴) + (7 x 10) = (9000 × 10) + (7 × 10) = (9000 + 7) × 10 = 90070
#8: (6.24 x 10⁻²) + (7.1 x 10⁻³) = (62.4 × 10⁻³) + (7.1 × 10⁻³) = (62.4 + 7.1) × 10⁻³ = 69.5 × 10⁻³ = 0.0695
#9: (11 x 10⁴) (7 x 10²) = (11 × 7) × 10⁴⁺² = 77 × 10⁶
#10: 27 x 10⁴ / 10 x 10⁸ = (27 / 10) × 10⁴⁻⁸ = 2.7 × 10⁻⁴
#11: (7 x 10⁷) + (4 x 10⁶) = (70 × 10⁶) + (4 × 10⁶) = (70 + 4) × 10⁶ = 74 × 10⁶
Hence the problems related to scientific notation are solved.
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let e be the solid bounded by y = 4 – x^2 z^2, y = 0. express the integral ( , , ) efxyzdv∫∫∫ as an iterated integral a) in the order dxdydz quizlet
∫∫∫e f(x, y, z) dV can be expressed as ∫∫∫e f(x, y, z) dz dy dx for the given solid e bounded by y = 4 - \(x^{2}\) \(z^{2}\) and y = 0.
To express the integral as an iterated integral, we consider the order of integration. In this case, we start with the innermost integral, which integrates with respect to z. The limits of integration for z are determined by the bounds of the solid e, which are given by the surfaces y = 0 and y = 4 - \(x^{2}\) \(z^{2}\)
Next, we move to the middle integral, integrating with respect to y. The limits of integration for y are determined by the intersection points of the surfaces y = 0 and y = 4 - \(x^{2}\) \(z^{2}\). In this case, y ranges from 0 to the value of y determined by the equation 4 - \(x^{2}\) \(z^{2}\) = 0.
Finally, we integrate with respect to x, where the limits of integration for x are determined by the bounds of the solid e. These bounds can be determined by finding the values of x that satisfy the equation 4 - \(x^{2}\) \(z^{2}\) = 0.
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Kareem rented a truck for one day. There was a base fee of $17.99, and there was an additional charge of 91 cents for each mile driven. Kareem had to pay
$206.36 when he returned the truck. For how many miles did he drive the truck?
Find the indicated side of the triangle
Answer:
\(a = 17 \sqrt{2} \)Step-by-step explanation:
To find a we use sine
sin ∅ = opposite / hypotenuse
From the question
a is the hypotenuse
17 is the opposite
Substitute the values into the above formula
That's
\( \sin(45) = \frac{17}{a} \)\(a \sin(45) = 17\)\(a = \frac{17}{ \sin(45) } \)\( \sin(45) = \frac{ \sqrt{2} }{2} \)\(a = \frac{17}{ \frac{ \sqrt{2} }{2} } \)We have the final answer as
\(a = 17 \sqrt{2} \)Hope this helps you
Identify a pattern and find the next three numbers.
7, 10, 14, 19,
Find the next three numbers.
7, 10, 14, 19,
Answer:
25, 32, 40
I hope this helped!
a radioactive sample contains 3.00 g of pure 11c, which has a half-life of 20.4 min. (a) how many moles of 11c are present initially?
The number of mole of pure 11C (carbon-11) initially present is 0.2727 mole
Description of moleThe mole of a substance is related to it's mass and molar mass according to the following equation
Mole = mass / molar mass
With the above formula, we can obtain the number of mole of pure 11C. Detail below:
How to determine the mole of 11CFrom the question given, the following data were obtained:
Molar mass of 11C = 11 g/molMass of 11C = 3 gMole of 11C =?Mole = mass / molar mass
Mole = 3 / 11
Mole = 0.2727 mole
Therefore, the number of mole of pure 11C initially present is 0.2727 mole
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What is (2x+3)(x- 8)= 3+2(x- 5)(x + 5)
Answer:
- 23/13
Step-by-step explanation:
first, we do the FOIL multiplication (First, Outer, Inner, Last)
(2x+3)(x- 8)= 3+2(x- 5)(x + 5)
2x(x-8) + 3(x-8) = 3 + 2(x(x+5) - 5(x+5))
2x² - 16x + 3x - 24 = 3 + 2(x² + 5x - 5x -25)
2x² - 16x + 3x - 24 = 3 + 2(x² - 25)
2x² - 16x + 3x - 24 = 3 + 2x² - 50
2x² - 13x - 24 = 3 + 2x² - 50
after that move all component which have x to the left
2x² - 2x² - 13x = 3 - 50 + 24
-13x = 23
x = - 23/13
Answer:
x^3= 11/-7
Step-by-step explanation:
(2x+3)(x- 8)= 3+2(x- 5)(x + 5)=
2x^2-16x+3x-24= 3+2x-10+x+5
-11x-24= -2+3x
-11x^2 -24 = -2+3x
-11x^2-3x = -2+24
-14x^3 = 22
x^3 = 22/ -14
x^3 = 11/-7
write your unswer in simplest form 1 /8 ×2/3
The simplest form of the expression (1/8) × (2/3) is 1/12.
To simplify the expression (1/8) × (2/3), you multiply the numerators together and the denominators together.
The numerator is 1 multiplied by 2, which equals 2.
The denominator is 8 multiplied by 3, which equals 24.
Therefore, the simplified form of the expression is 2/24.
However, we can simplify it further by dividing both the numerator and the denominator by their greatest common divisor, which is 2.
When we divide 2 by 2, we get 1, and when we divide 24 by 2, we get 12.
So, the simplest form of the expression (1/8) × (2/3) is 1/12.
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the radius of the earth - the distance from surface to core - is 6,370 kilometers. the planet neptune is 24,620 kilometers. if a scale model of the earth is drawn with a radius of 2.5 centimeters, how large would a scale model of neptune have to be drawn? group of answer choices 9848 cm 9.7 cm 2548 cm 0.02548 cm 3.86 cm
We may build up a proportion and solve for the scale model radius of Neptune using the ratio between the radii of the two planets and the known scale model radius of the Earth. The scale model of Neptune that is produced has a radius of around 9.7 cm.
We may take advantage of the fact that the ratio between the two planets' radii and the ratio between their respective scale model radii is the same. Let's name the Neptune scale model radius "r" Then, we may set up the ratio shown below:
Neptune's radius is equal to the product of Earth's radius and its scale model.
With the provided values, we may simplify and obtain:
24620 km / 6370 km equals 2.5 cm / r
We obtain the following when solving for "r":
r = (24620 km * 2.5 cm) / (6370 km)
r ≈ 9.7 cm
Therefore, a scale model of Neptune would have to be drawn with a radius of approximately 9.7 cm.
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The perimeter of a rectangle is 35.6 feet. The length of the rectangle is 12 feet.
What is the width of the rectangle? *
1. 5.8 feet
2. 23.8 feet
3. 11.8 feet
4. 23.6 feet
.
Answer:
The length is 2.4 1.2 times 2 to take away the both width sides minutes 2.4 from 7.2 you get 4.8 then divide by two because it’s a rectangle it has to length side and you get 2.4
so that is number 3
Step-by-step explanation:
Nicole has been offered a job at High Tech and a job at Best Computers. Which offer should she pick? Explain.
High Tech: $500 per week plus 5% commission
Best Computers; $400 per week plus 7.5% commission
The best option including the commissions is the Hight tech job.
How to find the offer to pick using the commissions?He was offered a job at high tech and Job at the best computers.
The options are as follows:
High Tech: $500 per week plus 5% commissionBest Computers; $400 per week plus 7.5% commissionThe offer that will be best option can be determined as follows:
High tech:
total salary per week = 500 + 5% of 500
total salary per week = 500 + 5 / 100 × 500
total salary per week = 500 + 25
total salary per week = $525
Best Computer:
total salary per week = 400 + 7.5% of 400
total salary per week = 400 + 7.5 / 100 of 400
total salary per week = 400 + 30
total salary per week = $430
Therefore, the best option including the commissions is the Hight tech job.
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An airplane is heading east with an airspeed of 300 km/h. The plane encounters a wind from the west at 100 km/h. What is the magnitude of the resultant ground velocity?
Given statement solution is :- The magnitude of the resultant ground velocity is approximately 200 km/h.
To find the magnitude of the resultant ground velocity, we need to consider the vector addition of the airplane's airspeed and the wind velocity.
Let's break down the velocities into their respective components:
Airplane's airspeed:
Eastward component: 300 km/h (positive)
Northward component: 0 km/h (since the airplane is not moving vertically)
Wind velocity:
Eastward component: -100 km/h (negative since it's from the west)
Northward component: 0 km/h (since the wind is not moving vertically)
To find the resultant ground velocity, we add the corresponding components:
Eastward component: 300 km/h + (-100 km/h) = 200 km/h (eastward)
Northward component: 0 km/h + 0 km/h = 0 km/h (no vertical movement)
Using the Pythagorean theorem, we can calculate the magnitude of the resultant ground velocity:
Resultant ground velocity = \(√((Eastward component)^2 + (Northward component)^2)\)
= \(√((200 km/h)^2 + (0 km/h)^2)\)
= √(40,000 km²/h²)
≈ 200 km/h
Therefore, the magnitude of the resultant ground velocity is approximately 200 km/h.
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a student takes a true-false test that has 14 questions and guesses randomly at each answer. let x be the number of questions answered correctly. find p(5) group of answer choices 0.0001 0.0611 0.1833 0.1222
The probability to answer 5 questions correctly from 14 true or false questions is 0.1222
The given situation represents a binomial experiment, where there are only two possible outcomes for each trial: success (answering correctly) and failure (answering incorrectly). To find the probability of a particular number of successes, we use the binomial probability formula:
P(x)= nCx × p^x × q^(n-x)
Where, n is the total number of trials, p is the probability of success on each trial, q is the probability of failure on each trial (1-p), and x is the number of successes desired.
n = 14 (total number of questions)
p = 1/2 (probability of answering correctly when guessing randomly), and q = 1/2 (probability of answering incorrectly when guessing randomly).
To find P(5), we substitute these values in the formula
P(5) = 14C5 * (1/2)^5 * (1/2)^9= 2002 * (1/32) * (1/512)= 2002 / 16384≈ 0.1222
Therefore, the answer is option D, 0.1222.
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Rearrange the formula for y2
Answer:
y2 = m(x1 - x2)+ y1
Step-by-step explanation:
m = y2 - y1 / x1 - x2
m(x1 -x2) = y2 -y1
y2 = m(x1 - x2)+ y1
Step-by-step explanation:
m = (y2 - y1)/(x2 - x1)
Multiply both sides by (x2 - x1)
m(x2 - x1) = y2 - y1
Add y1 to both sides
m(x2 - x1) + y1 = y2
y = m(x2 - x1) + y1
WILL GIVE 30 POINTS
It costs $100 to rent the bowling alley, plus $4 per person. The cost for any number (n) of people can be found using the expression 100 + 4n. The cost for 15 people equals $ ___.
Answer:
Step-by-step explanation:
Cost of renting bowling alley = $ 100
Additional cost of renting bowling alley per person = $ 4
⇒ Total Cost for n no. of people = 100 + 4 × n
So, Cost for 15 people = Fix $100 for bowling alley
+ $4 for each 15 people
= 100 + 4 × 15
= 100 + 60
= 160
Therefore, The cost for 15 people equals to $ 160.
Edison buys a shirt and two pairs of identical jeans. The shirt cost $25.98 and the total bill is $97.94 write and equation to represent this situation
pairs of identical jeans. The shirt cost $25.98 and the total bill is $97.94 write and equation to represent this situation
Answer:
36.33
Step-by-step explanation:
97.94-25.98=72.66
72.66/2=36.33
Hope this helped!
Insert < >, or= to make the following sentence true.
Answer:
it would be “>”, 100% guaranteed.
Answer:
answer is >
Step-by-step explanation:
hope this is helpful
the total number of seagulls standing on the pier and the 51 gulls in the air
Can anyone help me? me please
Answer:
approx 8.5 cm
Step-by-step explanation:
Given:
Volume= 225 cm^2
Diameter= 10cm
∴Radius= 10/2= 5cm
Volume of cone= 1/3 pi r^2 h
(now substitute the values we know),
225 = 1/3 * pi * (5)^2 *h
225*3= 25*pi*h
675= 25*pi*h
675/25= pi*h
27= 22/7*h
h= 27* 7/22
h= 8.5 cm approx.
I have mentioned every minor step. Hope it helps!!
if we allowed the number of edges between any two nodes to be more than two - i.e. there are 7 roads from city a to city b and 5 roads from city b back to city a and so on, like that for many of the other cities, then which of the two data structures we used for our graph problems, would be able to accurately store that graph information?
If we allow the number of edges between any two nodes to be more than two, we would need to use the adjacency matrix to accurately store that graph information.
The adjacency matrix is a matrix representation of a graph where the rows and columns represent the vertices and the values in the matrix represent the number of edges between two vertices.
In this case, we could have values greater than 1 in the matrix to represent multiple edges between two vertices.
On the other hand, the adjacency list data structure would not be able to accurately store this information, as it represents each vertex and its adjacent vertices in a linked list format.
It would be difficult to represent multiple edges between two vertices using this data structure.
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