Answer:
bdudbrksowodndiwnsonsuendumdjdndoamslals
The right answer is 7/3
hope it helps
Good luck on your assignment
What is the domain of the relation {(3, 4), (4, 3), (4, 4), (5, 2)}?
{2, 3, 4, 5}
{3, 4, 5}
{4}
{2, 3, 4}
Answer:
{3, 4, 5}
Step-by-step explanation:
Domain is all the x's
Answer:
B. {3, 4, 5}
Step-by-step explanation: got it right on edge
Which of the following best explains the value of Sine StartFraction pi Over 3 EndFraction on the unit circle below
The terms that explains the value of Sin(pi/3) on the unit circle would be Sin(pi/3) = Opposite side of angle.
According to the statement
we have to give the terms which explain the sin (pi/3) perfectly.
And we have choose these terms from the these below written conditions like From Right Triangle, Hypotenuse, and unit circle.
And Now we explain all terms below
So,
"Right Triangle is a triangle whose one of the angle measures 90° "
And "The hypotenuse is a longest side of the right triangle.
And"Unit Circle is a circle with radius 1."
For given question,
We have been given a unit circle.
So, We need to find the sin (pi/3)
We know, in a right triangle for any angle , θ
Sinθ = Opposite side of angle / Hypotenuse
So, for , Sin(pi/3) = Opposite side of angle / 1
Sin(pi/3) = Opposite side of angle
Therefore, The terms that explains the value of Sin(pi/3) on the unit circle would be Sin(pi/3) = Opposite side of angle.
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suppose 60% of the electrical contractors in a region use a particular brand of wire. what is the probability of taking a random sample of size 120 from these electrical contractors and finding that .50 or less use that brand of wire? report your answer as a decimal to 4 decimal places. there are two ways to answer this that will give slightly different answers (one is an approximation and one is exact). i will accept either.
The probability of finding that 50 or fewer contractors use the brand in a random sample of size 120 is approximately 0.0000142 (rounded to 4 decimal places).
To calculate the probability of finding that 50 or fewer contractors use the brand of wire in a random sample of size 120, we can use the normal approximation to the binomial distribution. This approximation assumes that the binomial distribution can be approximated by a normal distribution.
Given:
Probability of success (p) = 0.60
Sample size (n) = 120
Desired outcome: Finding that 50 or fewer contractors use the brand.
To apply the normal approximation, we calculate the mean (μ) and standard deviation (σ) of the binomial distribution:
μ = n * p
σ = sqrt(n * p * (1 - p))
Substituting the values, we have:
μ = 120 * 0.60 = 72
σ = sqrt(120 * 0.60 * (1 - 0.60)) ≈ 5.271
Next, we calculate the z-score, which measures the number of standard deviations an observation is from the mean:
Z = (X - μ) / σ
To find the probability of finding 50 or fewer contractors using the brand, we calculate the cumulative probability up to 50:
P(X ≤ 50) ≈ P(Z ≤ (50 - μ) / σ)
P(X ≤ 50) ≈ P(Z ≤ (50 - 72) / 5.271)
Using a standard normal distribution table or calculator, we can find the probability associated with this z-score.
Calculating the z-score, we get:
Z ≈ (50 - 72) / 5.271 ≈ -4.174
Using a standard normal distribution table or calculator, we find that the probability associated with a z-score of -4.174 is approximately 0.0000142.
Therefore, in a random sample of 120 contractors the probability that 50 or fewer of them employ the brand is around 0.0000142 (rounded to 4 decimal places).
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The probability of taking a random sample of size 120 from the electrical contractors and finding that 50% or less use the specified brand of wire is approximately 0.0322. This was determined using the principles of binomial distribution and standardization.
Explanation:The subject of this question falls in the category of statistics and probability. Specifically, it refers to the concept of binomial distribution. The binomial distribution deals with the number of successes in a fixed number of independent Bernoulli trials with the same probability of success. In this case, our Bernoulli trial is whether an electrical contractor uses a particular brand of wire or not.
Identify the parameters: The sample size n=120 (number of trials), the population proportion p=0.60 (probability of success), and we are interested in seeing X≤60 contractors using the brand (where X represents the random variable of interest, that is the number of contractors using the brand).Compute the mean: Mean (μ) = np = 120*0.60 = 72Compute the standard deviation: Standard deviation (σ) = sqrt[n*p*(1-p)] = sqrt[120*0.60*(1-0.60)] ≈ 6.48Standardize the variable of interest: We will standardize the number 60, to make it easier to calculate. Z = (X- μ)/σ = (60 -72)/6.48 ≈ -1.85Lookup the probability: Using the standard normal distribution tables, the probability associated with Z = -1.85 is approximately 0.0322. Therefore, the probability of taking a random sample of size 120 from these electrical contractors and finding that 50% or less use that brand of wire is approximately 0.0322, or in decimal form, 0.0322.Learn more about Binomial Distribution here:https://brainly.com/question/33656163
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The base of a parallelogram is 6ft more than the height. If the area of the parallelogram is 27ft^2, what are the measure of the base and the height?
The measure of the base and the height of the parallelogram are;
Height = 3 ft
Base = 9 ft
How to calculate the area of a parallelogram?The formula for the area of a parallelogram is expressed as;
Area = Base × Height
From the question, we are told that the base of the parallelogram is 6 ft more than the height. Thus;
Base = 6ft + h
If the area of the parallelogram is 27 ft^2, then the measures of the base and the height is calculated as;
27 ft² = ( 6 + h ) × h
27 = 6h + h²
h² + 6h - 27 = 0
h² + 9h - 3h - 27 = 0
h(h + 9) - 3(h + 9) = 0
(h + 9)(h - 3) = 0
h = -9 or 3
We will pick the positive one which is 3 and so;
height = 3ft
Base = 6 + 3
Base = 9ft
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If f(x) = 2x+1 and g(x) = 3x-2 Find f[g(1)] =
Answer:
3
Step-by-step explanation:
3(1)-2= 1
2(1)+1 = 3
need help with this question
Answer:
I think it's c sorry if im wrong
.2. Determine whether the feasible set for each of the following systems of constraints is convex, and if not, indicate points x^1 and x² that violate definition. a) (x1)² + (x2)² > 9
x1 + x2 ,10
x1, x2 > 0
The feasible set for this system of constraints is not convex, and the points (5, 5) and (3, 7) violate the convexity definition.
To determine whether the feasible set for each system of constraints is convex, we need to analyze the constraints individually and examine their intersection.
a) (x1)² + (x2)² > 9
This constraint represents points outside the circle with a radius of √9 = 3. The feasible set includes all points outside this circle.
b) x1 + x2 ≤ 10
This constraint represents points that lie on or below the line x1 + x2 = 10. The feasible set includes all points on or below this line.
c) x1, x2 > 0
This constraint represents points in the positive quadrant, where both x1 and x2 are greater than zero.
Now, let's analyze the intersection of these constraints:
Considering the first two constraints (a and b), we can see that the feasible set consists of all points outside the circle (constraint a) and below or on the line x1 + x2 = 10 (constraint b).
To determine whether the feasible set is convex, we need to check if any two points within the set create a line segment that lies entirely within the set.
If we consider the points (5, 5) and (3, 7), both points satisfy the individual constraints (a) and (b). However, the line segment connecting these two points, which is the line segment between (5, 5) and (3, 7), exits the feasible set since it passes through the circle (constraint a) and above the line x1 + x2 = 10 (constraint b).
Therefore, the feasible set for this system of constraints is not convex, and the points (5, 5) and (3, 7) violate the convexity definition.
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Suppose you have $500,000 for retirement in 20 years.Your account earns 6% interest. How much would you need to deposit in the account each month?
Answer:
30,000
Step-by-step explanation:
What I did was 6 divided by 100 and I got 0.06 times the the 500,000 and got 30,000 so your answer should be 30,000. Hope this helps and let me know if I'm wrong. have a great day!
Lakisha’s employer pays $2,150 in health insurance and $86 in life insurance per year. she also gets $3,520 in paid time off per year. her monthly gross pay is $4,370. what are lakisha’s total job benefits per year? a. $5,756 b. $10,126 c. $52,440 d. $58,196 please select the best answer from the choices provided a b c d
Lakisha's total job benefits per year are (D) $58,196.
What are employees' benefits?Employee perks and benefits in kind are non-wage compensation provided to employees in addition to their regular income or salary. A "salary package" or "salary exchange" arrangement is one in which an employee exchanges salaries for some other type of compensation.To find Lakisha's total job benefits:
If Lakisha's employer pays $2,150 in health insurance and $86 in life insurance per year, and she also gets $3,520 in paid time off per year, then Lakisha's total job benefits per year are equal to:
Total Benefits = Health Insurance + Life Insurance + Paid Time Off + Annual Gross Pay
Total Benefits= $2,150+$86+$3,520+12($4,370)Total Benefits= $2,150+$86+$3,520+$52,440Total Benefits=$58,196Therefore, Lakisha's total job benefits per year are (D) $58,196.
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Answer The answer is D
Step-by-step explanation:
I got it correct on edg
Find the square root.
the blue segment below is a diameter of 0. What is the length of the radius of the circle ?
Answer:
4. 1 units
Step-by-step explanation:
A diameter of a circle is equal to 2 of its radiuses. Just simply divide the diameter by 2.
2. If A= p + prt, which of the followingexpressions represents t?A-b.A+PPYC.рprd.Y
We have this expression:
\(A=p+\text{prt}\)We need to do the following steps to solve the equation for t:
\(A=p(1+rt)\Rightarrow\frac{A}{p}=1+rt\Rightarrow\frac{A}{p}-1=rt\Rightarrow\frac{\frac{A}{p}-1}{r}=t_{}\)Then, t is the same as:
\(t=\frac{\frac{A}{p}-1}{r}=\frac{\frac{A-p}{p}}{r}=\frac{A-p}{pr}\)Then, the answer is (A - p)/pr.
A batter hits a pitched ball when the center of the ball is 1.19 m above the ground. The ball leaves the bat at an angle of 45
∘
with the ground. With that launch, the ball should have a horizontal range (returning to the launch level) of 120.0 m. What was the initial speed of the ball?
With that launch, the ball should have a horizontal range the initial speed of the ball is approximately 35.55 m/s.
To determine the initial speed of the ball, we can analyze the vertical and horizontal components of its motion separately.
Let's start by examining the vertical component. The ball is launched at an angle of 45 degrees, so the initial velocity can be divided into vertical and horizontal components:
V₀x = V₀ * cos(45°) (horizontal component)
V₀y = V₀ * sin(45°) (vertical component)
In this case, we want the ball to return to the launch level, which means the vertical displacement is zero. Using the equation for vertical displacement, we can find the time it takes for the ball to reach its maximum height:
Δy = V₀y * t - (1/2) * g * t²
Since Δy is zero (returning to the launch level), we can solve for t:
0 = V₀y * t - (1/2) * g * t²
Simplifying the equation, we get:
(1/2) * g * t² = V₀y * t
t = 2 * V₀y / g
Now we can move on to the horizontal component. We are given the horizontal range (R) as 120.0 m. The horizontal range is given by the equation:
R = V₀x * t
Substituting the expression for t we found earlier:
R = V₀ * cos(45°) * (2 * V₀y / g)
Since cos(45°) = sin(45°) = 1/√2, we can simplify further:
R = (V₀² / g) * (2 * 1/√2 * 1/√2)
R = (V₀² / g) * 1
R = V₀² / g
Now we can solve for the initial velocity, V₀:
V₀² = R * g
V₀ = √(R * g)
Plugging in the given values, where R = 120.0 m and g = 9.8 m/s²:
V₀ = √(120.0 * 9.8)
V₀ ≈ 35.55 m/s
Therefore, the initial speed of the ball is approximately 35.55 m/s.
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Quadrilateral BCDE is inscribed in circle A. The measure of ⏜ is 73°. The measure of ⏜ is 53° and the measure of ⏜ is 102°.
Determine the measure of ∠ BCD.
Answer:
Angle BCD = 73 + 53 = 126 degrees
Step-by-step explanation:
Question 3. Convert the following real numbers to binary (8 binary places after the radix point). (0.25 Mark) - Show your work A. 0.11 B. 0.51 C. 0.625
The binary representations are a) 0.11000110, b) 0.10000010 and c) 0.10100000.
Let's convert the given real numbers to binary with 8 binary places after the radix point.
A. 0.11:
To convert 0.11 to binary, we can use the following steps:
Multiply 0.11 by 2:
0.11 × 2 = 0.22
Take the integer part of the result, which is 0, and write it down.
Multiply the decimal part of the result by 2:
0.22 × 2 = 0.44
Again, take the integer part (0) and write it down.
Repeat steps 3 and 4 until you reach the desired precision (8 binary places after the radix point).
0.44 × 2 = 0.88 (integer part: 0)
0.88 × 2 = 1.76 (integer part: 1)
0.76 × 2 = 1.52 (integer part: 1)
0.52 × 2 = 1.04 (integer part: 1)
0.04 × 2 = 0.08 (integer part: 0)
0.08 × 2 = 0.16 (integer part: 0)
0.16 × 2 = 0.32 (integer part: 0)
0.32 × 2 = 0.64 (integer part: 0)
Write down the integer parts obtained in step 4 and 5, in order:
0.11000110
Therefore, the binary representation of 0.11 with 8 binary places after the radix point is 0.11000110.
B. 0.51:
To convert 0.51 to binary, we can use the same steps:
Multiply 0.51 by 2:
0.51 × 2 = 1.02
Take the integer part of the result, which is 1, and write it down.
Multiply the decimal part of the result by 2:
0.02 × 2 = 0.04
Again, take the integer part (0) and write it down.
Repeat steps 3 and 4 until you reach the desired precision (8 binary places after the radix point).
0.04 × 2 = 0.08 (integer part: 0)
0.08 × 2 = 0.16 (integer part: 0)
0.16 × 2 = 0.32 (integer part: 0)
0.32 × 2 = 0.64 (integer part: 0)
0.64 × 2 = 1.28 (integer part: 1)
0.28 × 2 = 0.56 (integer part: 0)
0.56 × 2 = 1.12 (integer part: 1)
0.12 × 2 = 0.24 (integer part: 0)
Write down the integer parts obtained in step 4 and 5, in order:
0.10000010
Therefore, the binary representation of 0.51 with 8 binary places after the radix point is 0.10000010.
C. 0.625:
To convert 0.625 to binary, we can use the same steps:
Multiply 0.625 by 2:
0.625 × 2 = 1.25
Take the integer part of the result, which is 1, and write it down.
Multiply the decimal part of the result by 2:
0.25 × 2 = 0.50
Again, take the integer part (0) and write it down.
Repeat steps 3 and 4 until you reach the desired precision (8 binary places after the radix point).
0.50 × 2 = 1.00 (integer part: 1)
0.00 × 2 = 0.00 (integer part: 0)
0.00 × 2 = 0.00 (integer part: 0)
0.00 × 2 = 0.00 (integer part: 0)
0.00 × 2 = 0.00 (integer part: 0)
0.00 × 2 = 0.00 (integer part: 0)
0.00 × 2 = 0.00 (integer part: 0)
0.00 × 2 = 0.00 (integer part: 0)
Write down the integer parts obtained in step 4 and 5, in order:
0.10100000
Therefore, the binary representation of 0.625 with 8 binary places after the radix point is 0.10100000.
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Translate the sentence into an inequality.
A number y increased by 9 is less than or equal to -30.
Answer:
y + 9 ≤ -30
Step-by-step explanation:
the grand bakery produces 60 special sourdough rolls every day. any rolls that are not sold each day are given to the employees. they have collected sales data from the past week: day rolls sold 1 50 2 50 3 48 4 60 5 53 6 60 what is the value of f6 if they use a 3-day weighted moving average with w1
Thus, the value of f6 using a 3-day weighted moving average with w1 is 60.
To calculate the 3-day weighted moving average with w1 for the value of f6, we need to first calculate the weighted average for the past three days.
The formula for weighted moving average is:
WMAt = [(P1 * w1) + (P2 * w2) + (P3 * w3)] / (w1 + w2 + w3)
where:
- WMAt is the weighted moving average for time t
- P1, P2, P3 are the values of the variable for the three time periods being averaged
- w1, w2, w3 are the weights assigned to each period (in this case, w1 = 1 and w2 = w3 = 0)
For the past three days, we have:
- Day 4: 60 rolls sold
- Day 5: 53 rolls sold
- Day 6: 60 rolls sold
Using the formula above with w1 = 1 and w2 = w3 = 0, we get:
WMA6 = [(60 * 1) + (53 * 0) + (60 * 0)] / (1 + 0 + 0) = 60
Therefore, the value of f6 using a 3-day weighted moving average with w1 is 60.
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solve the equation for the indicated variable (for q)
\(p = \frac{q}{4} - r\)
Answer:
q=4(p-r)
Step-by-step explanation:
p-r=q/4
4(p-r)=q
answer: \(4p + r = q\)
work:
\(p = \frac{q}{4} -r\)
\(p + r = \frac{q}{4}\)
\(4 *p+r=\frac{q}{4} *4\)
\(4p + r = q\)
Whats 4/9 dived 8/15 a fraction from simplest form
Answer: 5/6
Step-by-step explanation:
(4/9)/(8/5)=5/6
3 more than 7 times a number x is 47
Answer:
x = 44/7
Step-by-step explanation:
7x+3 = 47
Subtract 3 from each side
7x+3-3 = 47-3
7x = 44
Divide by 7
7x/7 = 44/7
x = 44/7
In what kind of sport do we need to have more flexibility in your body?
The best sports that need more flexibility of our body are:
FootballBaketballSwimmingCricketBecause your muscles will be strong enough to support your daily activities if they are under the proper level of strain, you will feel less aches and pains. Its advantages for the mind must also be mentioned. Stretching releases tension, which reduces stress. Overall, flexibility enhances posture, mobility, coordination, and risk of muscular discomfort. Spending time on increasing flexibility is worthwhile. Which sports are the best to achieve it knowing this?
What is flexibility?Now that we've cleared everything up, what exactly is flexibility? The range of motion in a joint or collection of joints is referred to as flexibility. Flexibility in one joint doesn't always translate to flexibility in another.
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What is the HCF of 1854 and 81
The highest common factor, HCF of 18, 54, and 81 is 9.
What is the highest common factor?The highest common factor is the highest factor or number that can divide two or more numbers evenly without a remainder.
The common factors of 18, 54, and 81 are 1, 2, 3, 6, and 9 because each of these numbers can divide the three numbers without a remainder.
Based on the common factors of 18, 54, and 81, we can identify that the highest factor is 9.
The highest common factor, HCF, is also described as the greatest common factor, GCF.
Thus, the HCF of 18, 54, and 81 is 9.
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Complete Question:What is the HCF of 18, 54, and 81?
round 387,828 to the nearest ten thousand
Answer: 390,000
Step-by-step explanation:
Answer:
390 000
Step-by-step explanation:
because 87 rounded to the nearest ten is 90, so it is 390 000
You earn $9.35 per hour and work 32 hours a week at an advertisement
agency. What is your straight-time pay?
Answer:
the answer is $299.2
Step-by-step explanation:
whats the meaning of Angle Bisector Equidistant Theorem CONVERSE (ABET CONVERSE)
The Angle Bisector Equidistant Theorem Converse (ABET Converse) states that if a point is equidistant from the sides of an angle, then it lies on the angle bisector.
To understand the ABET Converse, we first need to understand the Angle Bisector Equidistant Theorem (ABET). The ABET states that if a point lies on the angle bisector of an angle, then it is equidistant from the sides of the angle. In other words, if we draw an angle and then bisect it (i.e., draw a line that splits the angle into two equal parts), any point on that line will be equidistant from the sides of the angle. The ABET Converse simply flips this idea around. It states that if a point is equidistant from the sides of an angle, then it must lie on the angle bisector. So, if we have a point that is the same distance from both sides of an angle, then that point must lie on the line that bisects the angle.
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Which equation is true?
f(x) - 5 = g(x)
f(x) = g(x) - 5
Of(x) = g(x - 5)
Of(x - 5) = g(x)
PLZZZ HELPPP
Answer:
f(x)-5 = g(x)
Step-by-step explanation:
We translate the function g(x) down 5 units from the function f(x)
g(x) = f(x) -5
Rewriting
f(x)-5 = g(x)
Answer:
Option A
Step-by-step explanation:
f(x)-5=g(x)f(x) and g(x) are exponential functions
We can see that f(x) is shifted 5 units down
So change in y
hence 5 is to be subtracted
eliza and jamie are making cupcakes for a bake sale at school. eliza need 2 1 3 c of flour for her recipe, and jamie needs 1 3 4 c for her recipe. they have 4 c of flour. do they have enough flour for both recipes? explain.
Therefore ,as a result unitary method they just have sufficient flour to complete their recipes because they require roughly 4.08 c of wheat and only have 4 c.
A unitary method is exactly what?In order to solve a problem using the unitary approach, you must first determine how much of a small subset there is, then multiply that number by two. Simply expression, the unit approach is utilized to isolate a common programming value from the a given set. For instance, 40 pens cost 400 rupees ($1.01) each, or Rs. It's possible that the method utilized to accomplish this will be governed by just one country. Each every thing has a distinctive quality. Its reciprocity and integration capabilities are the same (mathematics, algebra).
Here,
Given : Flour is available in 4c.
Eliza requires 2 1/3 cups of flour.
1 3/4 c of flour is required by Jaime.
All mixed numbers must first be converted into fractions before we can total the two amounts to determine if we have enough flour.
=> 2* 1/3 =7/3
=> 1* 3/4 = 7/4
Now, we add.
=> 7/3 +7/4
=> 28+21/ 12
=> 49/12
=> 4.08
As a result, they just have sufficient flour to complete their recipes because they require roughly 4.08 c of wheat and only have 4 c.
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125% of what number is 0.08?
Answer:
0.06
Step-by-step explanation:
125% × ? = 0.08
? =
0.08 ÷ 125% =
0.08 ÷ (125 ÷ 100) =
(100 × 0.08) ÷ 125 =
8 ÷ 125 =
0.064 ≈
Please answer correctly !!!!! Will mark Brianliest !!!!!!!!!!!!!!
the answer is x3
11x3=33
5x3=15
multiply by 3 on all of them
mark brainliest plz
Please SImplify and Make A fraction!
Answer:
-8/7
Step-by-step explanation:
In fraction form, division means reversed multiply.
You have -3/7 divide 3/8 which also means -3/7 multiply by 8/3, which will be -24/21. The common factor of 24 and 21 is 3 so we simplify both the numerator and denomitator by 3 and the final answer will be -8/7.