The total time she spends playing soccer in a year is 104 hours, which is calculated using the concept of fraction and arithmetic operations.
What is a fraction?
Any numerical number which does not represent the entire quantity is called a fraction. It depicts a part or portion of something. It is generally written in the form of numerator by denominator.
Calculation of the total time Yolanda spends playing soccer
Given that Yolanda plays soccer for 8 ⅔ hours in a month
Firstly, convert the hours in mixed fraction to improper fraction i.e. 8 ⅔ = (8 × 3 + 2) / 3
= 26 / 3
Now, we need to calculate the no. of hours she played in a year, which is done by multiplying the obtained improper fraction with 12
i.e. (26 / 3) × 12
= 104 hours
Hence, Yolanda spends 104 hours a year playing soccer.
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Blaine and Lindsay McDonald have total assets valued at $346,000 and total debt of $168,000. What is Blaine and Lindsay's asset-to-debt ratio? a-0.49 b. 0.51 c.2.06 d.1.00
The correct answer is option (c) 2.06. For every dollar of debt, Blaine and Lindsay have approximately $2.06 in assets
The asset-to-debt ratio for Blaine and Lindsay McDonald can be calculated by dividing their total assets by their total debt. Using the given values, the calculation would be as follows:
Asset-to-debt ratio = Total assets / Total debt
= $346,000 / $168,000
The asset-to-debt ratio is a financial metric that provides insight into the financial health and leverage of an individual, company, or entity. It measures the proportion of assets to debt and is used to assess the ability to meet financial obligations and the level of risk associated with the amount of debt.
In this case, Blaine and Lindsay McDonald have total assets valued at $346,000 and total debt of $168,000. By dividing the total assets by the total debt, we obtain the asset-to-debt ratio of approximately 2.06. This means that for every dollar of debt, Blaine and Lindsay have approximately $2.06 in assets. A higher asset-to-debt ratio generally indicates a stronger financial position and lower risk, as there are more assets available to cover the debt obligations.
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Give each rate in miles per hour. Round to the nearest tenth.
Dhruv jogs 8 feet per second.
I don’t know the answer please help.
The question requires changing feet per second into miles per hour
The unit rate in miles per hour is 5.5 miles per hour
8 feet = 0.00151515 miles
1 second = 0.000277778 hour
unit rate in miles per hour = number of miles / number of hours
= 0.00151515 mile / 0.000277778 hour
= 5.4545356363714 miles per hour
Approximately, 5.5 miles per hour to the nearest tenth
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division was used in the first example.
the angle between the minute hand and the hour hand of a clock is between 30 degree and 60 degree. what could be the time in the clock. A: 4:20 B. 8:40 C. 10:45 D. 12:15
please answer asap
The correct time in the clock will be 8:40
Angle hand of a clockThe acute angles that are between the angle 30 and 60 is 35, 40,45, 50, 55 degrees.
According to the question, we are to determine the time in the clock if the angle between the minute hand and the hour hand of a clock is between 30 degree and 60 degrees.
The time 4:20 is wrong since the minute and hour hand are on each other while the time 10:45 D. 12:15 is wrong since the angle between the hands will be 90 degrees
Hence the correct time in the clock will be 8:40
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need answer quick
log √3 base 10 - 1/2 log 2 base 10
The value of ㏒₁₀√3 - 1 / 2 ㏒₁₀2 is 1 / 2.㏒₁₀(1.5)
Given: To evaluate ㏒₁₀√3 - 1 / 2 . ㏒₁₀2
What are logarithms?
If a equation is given in the form of aᵇ = c, then ㏒ₐc = b or in a definitive way a logarithm is the power to which a number must be raised in order to get a number. As here 'a' is raised to the power 'b' to given a number c, so the number base 'a' if be raised to some power of 'b' then it will yield a number 'c'.
For example, 10² = 100 which can be written as ㏒₁₀100 = 2 by the following property of logarithm that is ㏒ₐ(bⁿ) = n.㏒ₐb.
So, ㏒₁₀100 = ㏒₁₀10² = 2.㏒₁₀10 = 2 [ Another property ㏒ₐa = 1]
Some basic properties on logarithm operations are
1) ㏒ₙa + ㏒ₙb = ㏒ₙ(ab)
2) ㏒ₙa - ㏒ₙb = ㏒ₙ(a / b) [NOTE: ㏒ₙa - ㏒ₙb is not commutative]
3) ㏒ₐ(bⁿ) = n.㏒ₐb
4) ㏒ₐa = 1
Now let's solve the sum: ㏒₁₀√3 - 1 / 2 ㏒₁₀2
㏒₁₀√3 - 1 / 2 ㏒₁₀2 = ㏒₁₀(3)\(^{\frac{1}{2}}\) - 1 /2 .㏒₁₀2 [ Root means 1 / 2 power]
= 1 / 2.㏒₁₀(3) - 1 / 2.㏒₁₀(2) [ ㏒ₐ(bⁿ) = n.㏒ₐb ]
= 1 / 2.(㏒₁₀(3) - ㏒₁₀(2))
= 1 / 2.(㏒₁₀(3 / 2) [ ㏒ₙa - ㏒ₙb = ㏒ₙ(a / b) ]
= 1 / 2.㏒₁₀(1.5)
Hence value of ㏒₁₀√3 - 1 / 2 ㏒₁₀2 = 1 / 2.㏒₁₀(1.5)
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help please !! it's asking "find the measure of the missing angle" yet there's nothing ??
Answer:
60 degrees
Step-by-step explanation:
All the angles are the same so 180 divided by 3 is 60
help me plz
Follow right steps
Here is the answer:
75 - 40 = t
Brainliest pls
Answer:
75=T+40
35
Step-by-step explanation:
75=T+40 subtract 40 from both sides and we get 35
A retired person gets paid of his regular salary. If his retirement pay is $60,000, what was his regular salary?
Answer:
B. 70,000
Step-by-step explanation:
(2+3i)+2i(2+3i) simplified
(2+3i)+2i(2+3i) = 1(2+3i) + 2i(2+3i) = (1+2i)(2+3i)
re-prove the result of problems iv, question 13 that (a, 6) [a, b] = ab for positive integers a and b using the fundamental theorem of arithmetic.
Using the fundamental theorem of arithmetic, we have proven that (a, 6) [a, b] = ab for positive integers a and b.
To prove that (a, 6) [a, b] = ab for positive integers a and b using the fundamental theorem of arithmetic, we'll proceed as follows:
Step 1: Prime factorization of a and 6:
Using the fundamental theorem of arithmetic, we can write a and 6 as products of their prime factors:
a = p1^k1 * p2^k2 * ... * pn^kn,
6 = 2^1 * 3^1.
Step 2: Finding the greatest common divisor (a, 6):
To find the greatest common divisor (a, 6), we consider the common prime factors between a and 6 and take the minimum exponent for each prime factor. In this case, the common prime factor is 2 with an exponent of 1. Therefore, (a, 6) = 2^1.
Step 3: Prime factorization of [a, b]:
Using the fundamental theorem of arithmetic, we can write [a, b] as a product of its prime factors:
[a, b] = p1^m1 * p2^m2 * ... * pn^mn.
Step 4: Finding the least common multiple [a, b]:
To find the least common multiple [a, b], we consider the prime factors between a and b and take the maximum exponent for each prime factor. In this case, we have already determined that the common prime factor is 2 with an exponent of 1. Therefore, [a, b] = 2^1.
Step 5: (a, 6) [a, b] = ab:
Substituting the values we found, we have:
(a, 6) [a, b] = 2^1 * 2^1 = 2^2 = 4.
Since ab = 4, we have proven that (a, 6) [a, b] = ab for positive integers a and b using the fundamental theorem of arithmetic.
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Use a two-dimensional model and the dimensions provided to calculate the perimeter or
circumference and area of each object. Round to the nearest tenth, if necessary.
Answer:
42.1 ft; 92.5 ft²
Step-by-step explanation:
Click the brainiest if you find this answer helpful:> Have a great day
The perimeter of object is 42.1 feet and Area of each object is 92.5 ft².
Here,
The given object is rectangle in shape.
Length = 14.8 ft
Width = 6.25 ft
We have to find the perimeter and area of given object.
What is the perimeter of rectangle?
The perimeter of rectangle is the total distance covered by its boundaries or the sides.
Now,
The given object is rectangle in shape.
Length = 14.8 ft
Width = 6.25 ft
Perimeter of object = 2( length + breadth) = 2( 14.8 + 6.25 ) = 42.1 ft
And, Area of object = length x breadth = 14.8 x 6.25 = 92.5 ft^2
Hence, The perimeter of object is 42.1 feet and Area of each object is 92.5 ft².
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oops sorry yall theres the stuff
Answer:
42-26
Step-by-step explanation:
it's ok and i think you are correct on your answer
Suppose+14%+of+the+listeners+of+a+radio+station+listen+to+it+while+they+are+at+work.+what+is+the+approximate+standard+deviation+of+the+sampling+distribution+of+the+proportion+for+samples+of+size+85?
The approximate standard deviation of the sampling distribution of the proportion is 3.8%.
What is standard deviation?A standard deviation (or) is a measure of how widely distributed the data is in reference to the mean.
A low standard deviation indicates that data is clustered around the mean, whereas a high standard deviation implies that data is more spread out.
Now, as per the questions;
Whenever the population size is so very large, the PQ/N factor approaches zero, and the standard deviation equation becomes:
σp = √( PQ/n)
We don't know how so many listeners this same radio station has in this case, but we can assume it's a large number.
P = probability of listening at work, is 14% or 0.14
Q = probability of not listening at work, is (100- 14)% = 86% = 0.86
N = sample size, is 85
The sample standard deviation is then
σp = √(14×.86/85)
σp = 0.0376
σp = 3.8% (approximately)
Therefore, the approximate vale of the standard deviation is found to be 3.8 %.
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The correct question is-
If 14% of the listeners of a radio station listen to it while they are at work, what is the approximate standard deviation of the sampling distribution of the proportion for samples of size 85?
Can someone please help me
f(x) = -3x + 20; f(8)
Answer:
-4
Step-by-step explanation:
the function simplified is -4 i have no way to explain just trust
In the World Cup Downhill held at Panorama Mountain Village in British Columbia, the skiers raced 3514 m down the mountain. If the vertical height of the course was 984 m, determine the average angle of the ski course with the ground.
Answer:
16.3°
Step-by-step explanation:
This question above is a Trigonometry question that is solved using the formula of Sine
sin θ = Opposite/Hypotenuse
Opposite = The vertical height of the course = 984 m
Hypotenuse = The distance the skiers raced down the mountain = 3514 m
θ = The average angle of the ski course with the ground = ?
sin θ = 984 m/3514 m
sin θ = 0.2800227661
θ = arc sin (0.2800227661)
= 16.261563463°
≈ 16.3°
Therefore, the average angle of the ski course with the ground is 16.3°
The data below represents the number of strikes each Sam's Inc. employee got on the company bowling outing.
36
1, 3, 6, 8, 10, 12, 13, 13, 16, 18, 19
Answer:
Mean: 10.8
Median: 12
Mode: 13
Step-by-step explanation:
I hope this is what you were looking for! If you have and questions ask in the comments :D
consider the following function. (a) approximate f by a taylor polynomial with degree n at the number a. t3(x)
t3(x) = f(a) + f'(a)(x-a) + (1/2)f''(a)(x-a)^2 + (1/6)f'''(a)(x-a)^3.
To find t3(x) we need to find the coefficient of polynomials by using the formula for nth degree taylor polynomial.
what is taylor polynomials?
This are approximations of a function, which become generally better as n increases. It is an infinite sum of terms that are expressed in terms of the function's derivatives at a single point.
using the nth degree taylor polynomial formula:
tn(x) = f(a) + f'(a)(x-a) + f''(a)(x-a)^2/2! + f'''(a)(x-a)^3/3! + ...... + f^(n)(a)(x-a)^n/n!
where f^(n)(a) is the nth derivative of f evaluated at x=a.
By calculating we get t3(x) as
t3(x) = f(a) + f'(a)(x-a) + f''(a)(x-a)^2/2! + f'''(a)(x-a)^3/3!
= f(a) + f'(a)(x-a) + (1/2)f''(a)(x-a)^2 + (1/6)f'''(a)(x-a)^3.
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which fractions are the least common denominator of 84
A. 3/4, 1/7 and 1/6
B. 2/3, 1/6 and 1/42
C. 2/27, 1/7 and 1/3
D. 2/3, 1/6 and 1/7
Answer:
C
Step-by-step explanation:
A ∩ B = ∅. P(B) = .9 P(A ∪ B) = .9. Find P(A).
Answer:
Given: P(A ∩ B) = 0, P(B) = 0.9, P(A ∪ B) = 0.9.
We have: P(A ∪ B) = P(A) + P(B) - P(A ∩ B)
=> 0.9 = P(A) + 0.9 - 0
=> P(A) = 0.9 - 0.9 = 0
Hope this helps!
:)
bonjour j'besoins d'aide qui peut me aide avec 2exercices du mat silvouplait qui va m aide chacun j'vais done 90 POINTS
C'est sa le exercices
Exercice n°1 :
Octave s’intéresse au nombre de ses ascendants à l’aide d’un arbre généalogique sur lequel apparaissent
uniquement les parents (père et mère) de chaque personne.
Ses ascendants au premier rang sont son père et sa mère, ses ascendants au second rang ses grand-père et
grand-mère, …..
1°/ Combien a-t-il d’ascendants au second rang ?
2°/ Combien a-t-il d’ascendants au troisième rang ?
3°/ Combien a-t-il d’ascendants au huitième rang ?
4°/ Peux-tu donner une formule qui exprime le nombre d’ascendants au nième rang, quel que soit la valeur de
n ?
Exercice n°2 :
Mme Dubois vient de faire construire un appentis dont voici la photographie sur laquelle elle a indiqué
certaines dimensions. Elle souhaite maintenant recouvrir le toit de shingles (couverture en bitume pour abri)
vendus 9,30€ le m².
Quelle somme Mme Dubois devra-t-elle dépenser pour recouvrir son appentis ?
si quelqune me aide moi osie j'vais l'aide silvousplait
Answer: i dont understand what are you speaking
Step-by-step explanation:
???
River used the Remainder Theorem to find the remainder of (x^3-2x^2-68x-120)divided by(x+2) and got a remainder of 0. What does this mean?
A) It means -2 is a factor and x= -2 is a root.
B)It means (x+2) is a factor and x= -2 is a root.
C) It means (x-2) is a factor and x= 2 is a root.
D) It means 0 is a factor and x= 0 is a root.
Answer:
It means (x+2) is a factor and x = -2 is a root.
Step-by-step explanation:
I know this bc i took the test and got it right
Find the distance between -6 and 7 on a number line.
The lengths of the sides of a rectangular window have the ratio 1.1 to 1. The area of the window is 1940.4 square inches. What are the dimensions of the window?
the solution to dy/dt 2y=0 where y(0)=3 is most nearly
The solution to the differential equation dy/dt + 2y = 0 where y(0) = 3 is y = 3e^(-2t).
The solution to the differential equation dy/dt + 2y = 0 can be found by separating the variables and integrating both sides.
First, separate the variables:
dy/dt = -2y
Next, integrate both sides:
∫dy/y = ∫-2dt
This gives us:
ln(y) = -2t + C
Now, solve for y:
y = e^(-2t+C)
Since we know that y(0) = 3, we can plug in 0 for t and 3 for y to solve for C:
3 = e^(C)
C = ln(3)
So the solution is:
y = e^(-2t+ln(3))
Simplifying further gives us:
y = 3e^(-2t)
Therefore, the solution to the differential equation dy/dt + 2y = 0 where y(0) = 3 is y = 3e^(-2t).
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Helppppppppppppppppp
Answer:
The answer will be 24
Step-by-step explanation:
Hope this Helped
Answer:
24
Step-by-step explanation:
A teacher draws an equilateral triangle with center T. Consider the statements five students write. Which two students write a true statements
Step 1
The order of rotational symmetry of an equilateral triangle is 3. This means that if you rotate a triangle about its center by 120 degrees or a multiple of 120 degrees not above 360, it carries the equilateral triangle onto itself.
Step 2
The answers will therefore be
1) A 240-degree rotation about the center T carries the equilateral triangle onto itself.
2) A 360-degree rotation about the center T carries the equilateral triangle onto itself.
Hence the two students with true statements are student 2 and student 5
"A die is rolled and a number less than 5 comes up"
Which letter from A to G best represents the probability of the event?
Answer:
4/6
Step-by-step explanation:
Im pretty sure***
but if a dice has 6 sides, and you have to get something less than 5, which is 1-4, which is 4 numbers, so 4 out of 6 total is 4/6
i need to find the slope! can u help me?
Answer:
768
Step-by-step explanation:
consider the following binomial experiment: a survey shows 53% of households in centercity own a dvd player. in a random sample of 22 households in this city, what is the probability that exactly 17 households own a dvd player?
The probability that exactly 17 households own a DVD player is 0.0124.
Given:
The probability that a house hold in centercity owns a DVD player is = 53%.
So, p = 0.53
The probability that a house hold in centercity does not own a DVD player is = 100% - 53% = 47%
So, q = 0.47
The sample size is 22 households in the city.
So, n = 22
We have to calculate the probability that exactly 17 households own a DVD player.
So, r = 17
The formula to be used in binomial experiment is:
P (r) = \(\frac{n!}{r! (n -r)!}\) × \(p^{r}\) ×\(q^{n-r}\)
The probability that exactly 17 households own a DVD player will be,
= \(\frac{22!}{17! (22 - 17)!}\) × \(0.53^{17}\) ×\(0.43^{22-17}\)
= \(\frac{22!}{17! (5)!}\)× \(0.53^{17}\) ×\(0.43^{5}\)
= 0.0124
Therefore, the probability that exactly 17 households own a DVD player is 0.0124.
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Math question on how to evaluate f(5)
The value of f(5) in the function are - 9 . Option B
What is function?A function can be defined as an expression, rule or law that shows the relationship between a dependent variable or independent variable.
Given the functions;
f(x) = 3x - 1 (1)f(x) = 1 - 2x (2)To determine the value f(5), substitute the value of x as 5
x > 1 , so we use equation 2
From function (2)
f(5) = 1 - 2x
f(5) = 1 - 2(5)
f(5) = 1 - 10
f(5) = - 9
Thus, the value of f(5) in the function are - 9 . Option B
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