Answer:
10/3
Step-by-step explanation:
31/8= 3.8
10/3= 3.3
Are 3.6 and 2.6 equivalent decimals? yes/no
Answer:
yes
Step-by-step explanation:
Order these numbers from least to greatest.
17
9
8.49,8
20
7.479,
2
Is the given point interior, exterior, or on the circle (x 2)2 (y - 3)2 = 81? p(8, 4) click on the graphic to choose the correct answer.
From the equation we see that the center of the circle is at (-2,3) and the radius is 9.
So using the distance formula we can see if the distance from the center to the point (8,4) is 9 units from the center of the circle...
d^2=(8--2)^2+(4-3)^2 and d^2=r^2=81 so
81=10^2+1^2
81=101 which is not true...
So the point (8,4) is √101≈10.05 units away from the center, which is greater than the radius of the circle.
Thus the point lies outside or on the exterior of the circle...
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Help me pls its Pythagorean theorem I need help
Answer:
the answer is 3.81
but rounding it it will be 3.8 meters
Step-by-step explanation:
Pythagorean theorem says
a²+b²=c²
so,
take take the Lowest measurement as a² which will be 7 and take 8 as the hypotenuse or the longest side which is c²
then put it all together you get
7²+x²=8²
we made b as x because we will be finding b
then substitute the values
x²=8²-7²
x²=64-49
x²=15
to remove that square from the x you then put square root in both
✓x²=✓15
press in the calculator, root of 15 will be about 3.81
now we got
x=3.81
x is the missing measurement
What is mean reversion? How is mean reverting level x1 is calculated for time series? How is it interpreted?
Mean reversion is the tendency of prices or variables to return to their average level. The mean-reverting level, x1, is calculated using statistical methods and indicates potential future decreases or increases.
Mean reversion refers to the tendency of asset prices or economic variables to move back to their average or mean level over time. The mean-reverting level, x1, for a time series can be calculated using statistical methods like moving averages or exponential smoothing. These techniques estimate the average value or trend of the data.
The interpretation of x1 depends on the context. If the current value is above x1, it suggests a potential future decrease, reverting back to x1. Conversely, if the current value is below x1, it indicates a potential future increase, also reverting back to x1. The deviation from x1 provides insights into the strength or speed of the mean reversion process.
Therefore, Mean reversion is the tendency of prices or variables to return to their average level. The mean-reverting level, x1, is calculated using statistical methods and indicates potential future decreases or increases.
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due now pls help!!!!!!!!
The dilated triangle ABC by scale factor 1/2 to produce triangle A'B'C' will have the value of B'C' = 8 and m∠A' = 14°. Option C is correct.
What is scale factorScale factor is the ratio between the scale of a given original object and a new object, which is its representation but of a different size either bigger or smaller.
The dilation of the triangle ABC by 1/2 implies each corresponding sides of triangle ABC is multiplied by 1/2 to produce triangle A'B'C'
B'C' = BC × 1/2
B'C' = 16 × 1/2
B'C' = 8
m∠A' = m∠A × 1/2
m∠A' = 28° × 1/2
m∠A' = 14°
Therefore, the dilated triangle ABC by scale factor 1/2 to produce triangle A'B'C' will have the value of B'C' = 8 and m∠A' = 14°
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A cylinder has a height of 20 yards and a radius of 15 yards. What is its volume? Use ≈ 3.14 and round your answer to the nearest hundredth.
Answer:
Step-by-step explanation:r=15yards, h=20yards,Π=3.14, v=?
Vol. Of cylinder=Πr²h
V= 3.14×15²×20
V=3.14×225×20
V= 14130
V=14130.00cm³
I need help with this
By applying Pythagoras' theorem, the length of x is equal to 10 units.
How to calculate the length of x?In Mathematics and Geometry, Pythagorean's theorem is modeled or represented by the following mathematical equation (formula):
x² + y² = z²
Where:
x, y, and z represents the length of sides or side lengths of any right-angled triangle.
Based on the information provided about the side lengths of this right-angled triangle, we have the following equation:
x² = y² + z²
x² = 8² + 6²
x² = 64 + 36
x = √100
x = 10 units.
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What is the value of the expression 6 and 3 over four multiplied by negative 11. 5?.
The value of the expression (6¾) × -11.5 is; -77⅝
We want to find the value of;
(6¾) × -11.5
Let us change 6¾ to improper fraction to get;
27/4
Also,let's change -11.5 to an improper fraction to get; -115/10
Thus;
(6¾) × -11.5 = 27/4 × -115/10
>> (-115 × 27)/(40)
>> 3105/40
>> -77⅝
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Two people can paint a house in 14 hours. Working individually one of the people takes 2 hours more than it takes the other person to paint the house. How long would it take each person working individually to paint the house?
( You are supposed to get a quadratic equation and then solve that, but I don't know how to get to it.)
Using the together rate, it is found that it would take each person working individually 27 and 29 hours to paint the house.
What is the together rate?The together rate is the sum of each separate rate.
In this problem, we have that the rates are given as follows:
The together rate is 1/14.The separate rates are 1/d and 1/(d-2).Hence:
\(\frac{1}{d} + \frac{1}{d - 2} = \frac{1}{14}\)
\(\frac{d - 2 + d}{d(d - 2)} = \frac{1}{14}\)
d² - 2d = 28d - 28.
d² - 30d + 28 = 0
(d - 29)(d - 0.96) = 0.
Both d and d - 2 have to be positive, hence the solution is d = 29, and it would take each person working individually 27 and 29 hours to paint the house.
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Can you solve it on paper
Answer:
28/15
Step-by-step explanation:
. The production function for a firm in the business of calculator assembly is given by where q denotes finished calculator e qutput a 2(k) ^1/3
, is a price-taker both for calculators (which sell for P ) and for k (which in a rental rate of v per hour). a rental rate of v per hour). a. What is the total cost function (C) for this firm? b. What is the supply function (i.e., MC) for assembled calculators [q(P,v)] ? Also find q, which you will use in c. c. What is the profit function ( π ) for this firm -stated as a function of the parameters "p" and " v" "? d. What is this firm's demand function for k[k(P,v)] ? e. Describe intuitively why the above functions (C, MC, π,k) have the form they do.
The total cost function considers the costs of labor and capital, the supply function determines the quantity supplied based on the production function, the profit function calculates the difference between revenue and cost, and the demand function for capital reflects the equilibrium between the marginal product of capital and the rental rate.
a. The total cost function (C) for this firm can be calculated by multiplying the cost of labor (w) with the number of hours of labor (L) and adding it to the cost of capital (r) multiplied by the quantity of capital (K).
So, C = wL + rK.
b. The supply function (MC) for assembled calculators [q(P,v)] can be found by taking the derivative of the production function with respect to q. In this case, MC = ∂q/∂k * ∂k/∂P.
To find q, you will need to substitute the given value of P and v into the production function.
c. The profit function (π) for this firm, stated as a function of the parameters "P" and "v", can be calculated by subtracting the total cost (C) from the revenue (P*q).
So, π = P*q - C.
d. The demand function for capital (k) can be obtained by equating the marginal product of capital (∂q/∂k) to the rental rate (v).
Solve for k to find the demand function for k.
e. The above functions (C, MC, π, k) have the form they do because they are derived from economic principles such as cost minimization, profit maximization, and the marginal productivity of inputs.
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(2a^3)^4(a^3)^3
simplify
Answer:
16a^21
Step-by-step explanation:
Answer:
16 a^21
Step-by-step explanation:
= (2a^3)^4 (a^3)^3
= (2^4 a^3*4) (a^3*3)
= (16a^12) (a^9)
= 16 a^21
- 10n + 24 + 24n = -6n + 24
Answer:
n=0
Step-by-step explanation:
Answer:
Isolate the variable by dividing each side by factors that don't contain the variable.
n = 0
1) त्रिभुज LOK को क्षेत्रफल पत्ता लगाउनुहोस् । जहाँ
LO= LK = 5cm र LB=3cm छन्।
Find the area of triangle LOK, where
LO=LK = 5 cm and LB = 3 cm. Ans: 12 cm?
Answer:
hope this helps you.keep it up..
a satellite dish is shaped like a paraboloid of revolution. this means that it can be formed by rotating a parabola around its axis of symmetry. the receiver is to be located at the focus. if the dish is 144 feet across at its opening and 9 feet deep at its center, where should the receiver be placed?
The receiver should be placed at the focus of the parabolic satellite dish.
To find the location of the receiver, we need to determine the focal length of the parabola. The focal length is the distance from the vertex of the parabola to the focus.
Given that the dish is 144 feet across at its opening, we can determine the width of the parabola by dividing the diameter by 2. So, the width of the parabola is 72 feet.
The depth of the dish at its center is given as 9 feet.
Since the dish is shaped like a paraboloid of revolution, the vertex of the parabola is at the center of the dish, and the depth at the center corresponds to the distance from the vertex to the focus.
Therefore, the focal length of the parabola is 9 feet.
Hence, the receiver should be placed at a distance of 9 feet from the vertex of the parabola, which is at the focus of the satellite dish.
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The receiver should be placed 9 feet above the center of the satellite dish, at the focus of the paraboloid of revolution.
The receiver should be placed at the focus of the satellite dish. In this case, the dish is shaped like a paraboloid of revolution, which means it can be formed by rotating a parabola around its axis of symmetry. The opening of the dish is 144 feet across, which means the parabola's width is also 144 feet. The depth of the dish at its center is 9 feet.
To find the location of the focus, we can use the formula for the distance from the vertex of a parabola to the focus. The distance from the vertex to the focus, called p, is equal to half the distance between the vertex and the directrix. In this case, the vertex is the center of the dish, which has a depth of 9 feet.
So, p = 9 feet.
Since the dish is symmetric, the focus will be located 9 feet above the vertex, along the axis of symmetry. Therefore, the receiver should be placed 9 feet above the center of the dish.
Therefore, the receiver should be placed 9 feet above the center of the satellite dish, at the focus of the paraboloid of revolution.
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Proportional or not proportional?
Step-by-step explanation:
A is not proportional
Use the graph to record the value of y axis when x is 1, 2, 3, 4, 5, 6
And record the values of x when y is 1, 2, 3, 4, 5, 6 till the end
Using the graph Value of y
(1, 0.9) (2,1.5) (3,2.2) (4,2.5) (5, 3) (6,4) (7, 5) (10,6)
Using the graph, find the value of x when y is 1 - 10)
1.2, 2.5, 5,.....
The slope of the graph also shows that it is not proportional
B is proportional
X is 0 and y is 0
When x is 5, y is 10
Ratio x: y = 5:10 = 1:2
When x is 10, y is 20
Ratio x:y is 10: 20 = 1:2 same as above
C is not proportional
When Moyra is 32, daughter is 8
When her daughter is 22, Moyra will also be 4years older, which is 36
32: 8 = 4:1
36: 12 =3:1
Given: ΔLMN ≅ ΔPQR Find: m
The residents of a city voted on whether to raise property taxes. The ratio of yes to no votes was 3 to 5. If there were 4465 no votes, what was the total number of votes?
Answer:
2679 number of yes votes, 4465 number of yes votes. The total number of votes would be 7144. Hope this helps and if possible mark me as brainliest please. THANK YOU
Between 10 pm and 7:45 am the water level in a swimming pool decreased by 13/16 inch. Assuming the constant rate how much did it drop each hour
The answer to your question is, The pool dropped 1.38/16 inches per hour.
The square pyramid below represents a tent that Wayne is making.
The sides of the tent will be covered in blue fabric, and the base of the tent will be covered in brown fabric.
Find the surface area that will be covered in each color of fabric.
Enter your answers in the boxes.
Answer:
79
Step-by-step explanation:
The answer is 27 m² and 9 m² of blue and brown fabric will be used respectively.
What is a square pyramid structureA square pyramid is a three-dimensional shape that has a total of four triangular faces.
A most famous example of such a pyramid in real life is the Great Pyramid of Giza.
The sides are triangular faces are 3 m and 4.5m
Height of the prism is 4.5m and the side of the square base is 3m
The surface area for triangular face is (1/2) * base * height
= (1/2) * 3 * 4.5
= 6.75 m²
For four faces the surface area of the blue fabric required is side * side
= 4 * 6.75
= 27 m²
For the base , brown fabric is being used and the surface area of the base is
= 3 * 3
= 9 m²
Therefore 27 m² and 9 m² of blue and brown fabric will be used respectively.
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You are given \( f=10 \) meissurements: \( 3,5,4,6,10,5,6,9,2,13 \). (D) Calculate \( x_{2} \) \( \frac{2}{x}= \) (b) Firud m. \( m= \) (c) Find the mode. (If these is more than one mode, enter your answer
Two values have frequency 2, so both are modes. They are 5 and 6. Therefore, the mode is 5 and 6.
Given measure: 3, 5, 4, 6, 10, 5, 6, 9, 2, 13.(D) To calculate \(x_2\), first we need to sort the data in ascending order: 2, 3, 4, 5, 5, 6, 6, 9, 10, 13
Now, we need to find the median, which is the middle value of the data. Since the data has even number of values, we will calculate the mean of middle two values, that is:(5+6)/2 = 5.5 Therefore, \(x_2 = 5.5\).\( \frac{2}{x}= \) To find the value of x, we will first cross-multiply and then take the reciprocal of both sides:\[\frac{2}{x} = y \Rightarrow 2 = xy \Rightarrow x = \frac{2}{y}\] Therefore, \( \frac{2}{x}= \frac{2}{y}\).
(b) To calculate Fried m, we will use the formula: \[f_m = L + \frac{(n/2 - F)}{f} \times c\]where L is the lower limit of the modal class, F is the cumulative frequency of the class preceding the modal class, f is the frequency of the modal class, c is the class interval, and n is the total number of values.
First, we will calculate the class interval:c = (upper limit of class - lower limit of class) = (7-6) = 1 Next, we will construct a frequency table to find the modal class:| Class Interval | Frequency ||-------------------|------------|| 2-3 | 1 || 3-4 | 1 || 4-5 | 1 || 5-6 | 2 || 6-7 | 2 || 7-8 | 1 || 9-10 | 1 || 10-11 | 1 || 13-14 | 1 |The modal class is the class with highest frequency.
Here, two classes have frequency 2, so both are modes. They are 5-6 and 6-7.
Therefore, L = 5, F = 2, f = 2, n = 10, and c = 1. Substituting the values, we get:\[f_m = L + \frac{(n/2 - F)}{f} \times c = 5 + \frac{(10/2 - 2)}{2} \times 1 = 7\] Therefore, Fried m = 7.
(c) To find the mode, we look for the value(s) with highest frequency. Here, two values have frequency 2, so both are modes. They are 5 and 6. Therefore, the mode is 5 and 6.
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When 17 times a number is decreased by the square of the same number, the result is greater than 60. The
number must be between
Step-by-step explanation:
Let x be the number.
We have 17x - x² > 60.
=> x² - 17x + 60 < 0
=> (x - 5)(x - 12) < 0
=> 5 < x < 12
Hence the number is between 5 and 12, both non-inclusive.
The number must be between \(5\) and \(12\).
A square number is the result when a number has been multiplied by itself.
Let the number be \(x\).
As \(17\) times a number is decreased by the square of the same number, the result is greater than \(60\),
\(17x-x^{2}>60\)
\(x^{2} -17x+60<0\)
\(x^{2}-12x-5x+60<0\)
\(x(x-12)-5(x-12)<0\)
\((x-5)(x-12)<0\)
\(5<x<12\)
So, the number must be between \(5\) and \(12\)
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33 is 90% of what number? Round to the tenths place.
Answer:
36.7
Step-by-step explanation:
Since 33 is 90% of a number, you can divide 33 by 9 to get 3 2/3. This 3 2/3 is 10% of the number, so multiply 3 2/3 by 10 to get 36 2/3. 36 2/3 rounded to the nearest tenth is 36.7, so there's your answer. Hope it helps!
How would you describe
The Riemann Hypothesis
Answer:
One of the hardest math problems ever.
Step-by-step explanation:
In mathematics, the Riemann hypothesis is a conjecture that the Riemann zeta function has its zeros only at the negative even integers and complex numbers with real part. Many consider it to be the most important unsolved problem in pure mathematics.
The staff at Larry's Lawns spends their workday mowing lawns, raking, and bagging leaves. They work an average of six hours per day. The mowing and raking typically takes four hours and an average of twenty-four bags of leaves are filled. Assuming the bags are filled at a constant rate, what is the average time it takes to fill one bag of leaves
Assuming the bags are filled at a constant rate, the average time it takes to fill one bag of leaves is 5 minutes.
To calculate the average time it takes to fill one bag of leaves, we need to know the total amount of time spent filling bags and divide that by the number of bags filled.
First, we know that the staff works an average of six hours per day. Since mowing and raking typically take four hours, we can assume that the remaining two hours are spent filling bags.
To find out how long it takes to fill one bag, we divide the total time spent filling bags by the number of bags filled. In this case, it would be:
(2 hours) / (24 bags) = 0.083 hours (or 5 minutes)
So the average time it takes to fill one bag of leaves is 5 minutes.
It's important to note that this is an average time and may not reflect the exact time it takes for each bag to be filled. Factors such as the size of the bag, the type of leaves being filled, and the skill level of the staff could all affect the time it takes to fill a bag.
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Hurryyy Plzzz!!
A.) Side - Side - Side
B.) Side - Angle - Side
C.) Angle - Side - Angle
D.) Angle - Angle - Side
E.) Hypotenuse - Leg
F.) Not enough information.
Show the polynomial -15y + 12y²-9y as the product of polynomials. Write each polynomial of the product in standard form.
Answer:
Step-by-step explanation:
Here are the steps to write the polynomial -15y + 12y² - 9y as a product of polynomials in standard form:
Factor out the coefficient of the linear term: -15y = -15 * y
Factor out the coefficient of the quadratic term: 12y² = 12 * y^2
Add the two factored polynomials: -15 * y + 12 * y^2 - 9 * y
Simplify the expression: (-15 * y + 9 * y) + 12 * y^2 = -6 * y + 12 * y^2
And there you have it, the polynomial -15y + 12y² - 9y can be written as a product of two polynomials in standard form, -6 * y + 12 * y^2.
Given that the area of a circle is 36π, find the circumference of this circle. a) 6π b) 72π c) 2π d) 18π e) 12π f) None of the above
The area of a circle is 36π, the circumference of the circle is 12π. So the correct answer is e) 12π.
The formula for the area of a circle is A = πr², where A is the area and r is the radius of the circle. In this case, we are given that the area of the circle is 36π. So we can set up the equation:
36π = πr²
To find the radius, we divide both sides of the equation by π:
36 = r²
Taking the square root of both sides gives us:
r = √36
r = 6
Now that we have the radius, we can calculate the circumference using the formula C = 2πr:
C = 2π(6)
C = 12π
Therefore, the circumference of the circle is 12π. So the correct answer is e) 12π.
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HURRRYYYYYYYYY!!!!!!!1 WILL MARK BRAINLIEST
Peng opened a savings account with a deposit of $15,000.
The account earned simple interest.
He did not make any additional deposits or withdrawals.
At the end of 5 years, the account balance was $15,450.
What is the annual interest rate on this account?
0.2%
0.4%
0.6%
0.8%
Answer:
0.2
Step-by-step explanation:
15450÷15000
0.2 this is the answer
Answer:
I think It's actually 0.6%