The correct statements about the first quartile of the debt_to_income variable are:
- Approximately 26.6% of loans have debt-to-income ratios less than 25%.
- Approximately 25% of loans have debt-to-income ratios less than 0.266.
- The proportion of loans with debt-to-income ratios greater than 0.266 is approximately 75%.
- The proportion of loans with debt-to-income ratios less than 0.25 is approximately 26.6%.
The correct statements about the third quartile of the debt_to_income variable are:
- The proportion of loans with debt-to-income ratios less than 0.743 is approximately 75%.
- Approximately 75% of loans have debt-to-income ratios less than 0.743.
- The proportion of loans with debt-to-income ratios greater than 0.75 is approximately 74.3%.
- The proportion of loans with debt-to-income ratios less than 0.75 is approximately 74.3%.
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please help i don't know what I'm doing
Answer:
11 is the answer
Step-by-step explanation:
Answer:
11
Step-by-step explanation:
to find one of the addend
subtract another one of the addend by the sum
eg : 9 + __= 20
20 - 9 = 11
now we can check
9 + 11 = 20
hope this helps
thanks bye
linear models have a constant growth rate (slope). what is the defining characteristic of exponential models?
The initial number of dice rolled = 1000
What is exponential modeling?
Based on an equation like where Y = deterioration, T = time, and A and B = parameters to be calculated by the regression approach based on historical data, the exponential model represents the degradation failure process.
Here,
Linear models are used when a phenomenon is changing at a constant rate whereas exponential models are used when a phenomenon is changing in a way that is quick at first, then more slowly, or slow at first and then more quickly. This is the defining characteristic of the exponential model.
(a)
dice(n) = 1000 × (−0.138629436ln)........... (1)
The initial number of dice rolled when n=0
Putting n=0 in (1),
dice(0) = 1000e(0) = 1000
Hence, the initial number of dice rolled = 1000
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.a semi-elliptical arch in a stone bridge has a span of 6 meters and a central height of 2 meters. find the height of the arch at a distance of 1.5 m from the center of the arch.
The height of the arch at a distance of 1.5 meters from the center is approximately D. 1.73 meters
The shape of a semi-elliptical arch can be described by the equation:
y = c * sqrt(1 - (x/a)^2)
where "a" is half the span of the arch, "c" is the central height of the arch, and (x,y) are the coordinates of a point on the arch, measured relative to the center of the arch.
In this case, we have a span of 6 meters, so a = 3 meters. The central height of the arch is 2 meters, so c = 2 meters. We want to find the height of the arch at a distance of 1.5 meters from the center, so x = 1.5 meters.
Substituting these values into the equation, we get:
y = 2 * sqrt(1 - (1.5/3)^2)
y = 2 * sqrt(1 - 0.25)
y = 2 * sqrt(0.75)
y = 2 * 0.866
y = 1.732
Therefore, the height of the arch at a distance of 1.5 meters from the center is approximately 1.73 meters. Answer D
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Your question is incomplete, but probably the complete question is :
A semi-elliptical arch in a stone bridge has a span of 6 meters and a central height of 2 meters. Find the height of the arch at a distance of 1.5 m from the center of the arch.
A. 1.41 m C. 1.56 m
B. 1.63 m D. 1.73 m
Find the area of the parallelogram with the given vertices. k(1, 1, 3), l(1, 3, 5), m(6, 9, 5), n(6, 7, 3).
The area of the parallelogram is \(\sqrt{132}\).
What is a parallelogram?A parallelogram is a quadrilateral with two pairs of parallel sides. The opposite sides of a parallelogram are equal in length, and the opposite angles are equal in measure. Also, the interior angles on the same side of the transversal are supplementary. Sum of all the interior angles equals 360 degrees.
Given that,
vertices k(1, 1, 3), l(1, 3, 5), m(6, 9, 5), and n(6, 7, 3)
Area of Parallelogram = |KL × KN|
KL = (1, 1, 3) - (1, 3, 5) = (0, 2, 2)
KN = (1, 2, 3) - (3, 7, 3) = (2, 5, 0)
Area of the parallelogram = cross product of two vectors, represented by the adjacent sides.
Area of Parallelogram = |(0, 2, 2) × (2, 5, 0)|
= |i(2 × 0 - 5 × 2) - j(0 × 0 - 2 × 2) + k(0 × 5 - 2 × 2)|
= |i(-10) - j(-4) + k(-4)|
= |-10i + 4j - 4k|
= \(\sqrt{(-10)^{2}+(4)^{2}+(-4)^{2} }\)
= \(\sqrt{100+16+16}\)
= \(\sqrt{132}\)
Hence, The area of the parallelogram is \(\sqrt{132}\).
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Brian get £x wages each week. After he pays his tax of £t he then pays his rent of £220. He shares whats left between himself and his wife. How much do they each get?
Answer:
£\(\frac{x - t - 200}{2}\)
Step-by-step explanation:
His wage is £x.
He pays tax of £t.
He's left with £(x - t).
He then pays rent of £220.
He's now left with £(x - t - 220)
He shares what's left between himself and his wife. We are not told how exactly they shared it but we can assumed he shared it in half.
Therefore, each of them will get half of £(x - t - 220):
£\(\frac{x - t - 200}{2}\)
Which, if any, of the following generalized formulas does not exist for interhalogen compounds? (X and Y represent different halogens.)
XY
XY2
XY3
XY5
All the above can represent stable interhalogen compounds.
All the above can represent stable interhalogen compounds. Interhalogen compounds are formed when different halogens combine with each other.
The general formula for interhalogen compounds is given by XYn, where X and Y represent different halogens, and n represents the number of Y atoms bonded to the X atom. The interhalogen compounds can have different stoichiometries, resulting in different values of n. Therefore, all the given formulas, XY, XY2, XY3, and XY5, can represent stable interhalogen compounds, depending on the specific combination of halogens and their bonding arrangements.
Hence, none of the given formulas does not exist for interhalogen compounds, as all of them can be valid representations of stable interhalogen compounds.
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plz need help
how much black hole required force
solve by using theory of relativity
Answer:
Solving the Equations of General Relativity for Colliding Black Holes
TOPICS:AstronomyAstrophysicsBlack HoleGeneral RelativityPopularTexas Advanced Computing CenterUniversity Of Texas At Austin
By UNIVERSITY OF TEXAS AT AUSTIN NOVEMBER 8, 2020
16 mi c. john started a carpool with his coworkers to save money. he and his three passengers split the cost of the toll. if each person pays about $0.81 , which includes their contribution to the toll lane entry fee, how many miles do they travel on the toll lane?
John and his three passengers travel a total of 20.25 miles on the toll lane.
To solve this problem, we can use the fact that each person pays about $0.81, which includes their contribution to the toll lane entry fee. This means that the total amount of money paid by John and his three passengers is 4 times $0.81, or $3.24.
We can then use this information to find the cost per mile of the toll lane. If they traveled a total of x miles on the toll lane, then the cost per mile would be:
$3.24 / x
We can set this equal to the given cost of 16 cents per mile:
$0.16 = $3.24 / x
Multiplying both sides by x, we get:
x * $0.16 = $3.24
Dividing both sides by $0.16, we get:
x = $3.24 / $0.16
x = 20.25 miles
In summary, to find the distance they traveled on the toll lane, we used the fact that they split the cost of the toll, and that each person paid about $0.81. We then set the cost per mile equal to the given cost of 16 cents per mile, and solved for the distance traveled on the toll lane, which turned out to be 20.25 miles.
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ILL MARK BRAINLIEST please help :( 32 points too
Answer:
Hope this helps!
Step-by-step explanation:
21. 1/1000
22. 1 second
23. 0.16666666666
24. 0.1
25. 0.2
26. 5/48
27. 33.9 kilometers
Are 1/2 and 2/4 equivalent ratios?
Answer:
Yes
Step-by-step explanation:
They both equal 50%
Answer:
50%
Step-by-step explanation:
50%
Hope this will help you.
Please mark me as Brainllist
-pihu Roy.
the illinois student senate wants to know the mean amount of money spent by illinois students for textbooks this semester. suppose the population mean based on past data over the past few years is $450 and the population standard deviation is $40. a random sample of 625 students is taken. (a) what is the probability that the sample mean will be less than $453? (b) what is the probability that the sample mean will be within $3 of $450? that is, what is the probability that the sample mean will be between $447 and $453? (c) what is the probability that the sample mean will be within $10 of $450? that is, what is the probability that the sample mean will be between $440 and $460?
The sampIe mean has a 0.9992 chance of being Iess than $453.
What is standard deviatiοn?A measure οf a grοup οf vaIues' variance οr dispersiοn in statistics is caIIed the standard deviatiοn. When the standard deviatiοn is Iοw, the vaIues are mοre IikeIy tο faII within a narrοw range, aIsο knοwn as the expected vaIue, whereas when the standard deviatiοn is high, the vaIues tend tο be cIοser tο the mean.
The sampIing distributiοn οf the sampIe mean is apprοximateIy nοrmaI with mean μ = $450 and standard deviatiοn \(\sigma/ \sqrt{(n)} = \$40/\sqrt{(625)} = \$1.6\).
(a) Tο find the prοbabiIity that the sampIe mean wiII be Iess than $453, we standardize the sampIe mean:
\(z = (x - \mu) / (\sigma / \sqrt{(n)}) = (453 - 450) / (40 / \sqrt{(625)}) = 3.125\)
Using a standard nοrmaI tabIe, we find that the prοbabiIity οf getting a z-scοre οf 3.125 οr Iess is 0.9992.
Therefοre, the prοbabiIity that the sampIe mean wiII be Iess than $453 is 0.9992.
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i need help with this please!!
Answer:
-5 would Be your answer
Step-by-step explanation:
write a polynomial function with 3,-2,-5
Answer:
3x³ - 2x² + x - 5
Hope this helps!
Find the common factor of all the terms of the polynomial 16x² - 14x.
Answer:
The common factor of all the terms of the polynomial 16x² - 14x is:
2x
Step-by-step explanation:
We are given a polynomial:
16x²-14x
We have to find the common factor of all terms.
First we factorize each term separately and then see the common factor.
16x²=2×2×2×2×x×x
14x=2×7×x
We observe that the common factor is:
2x
Hence, the common factor of all the terms of the polynomial 16x² - 14x is:
2x
Answer:
2x
Step-by-step explanation:
16 = 2^4
14 = 2 × 7
Common factor of 16 and 14 is 2.
x² = x × x
x = x
Common factor of x² and x is x
The common factor of the two terms is 2x.
A rectangular frame has a diagonal with a length of 20 inches and a longer side with a length of 15 inches
Which of the following is closest to the length of its shorter side?
(1) 9.7 inches
(3) 13.2 inches
(2) 11.9 inches
(4) 14.8 inches
Answer:
(3)13.2
Step-by-step explanation:
c²=a²+b²
20²=15²+b²
20²-15²=b²
400-225=b²
175=b²
b=√175
b=13.2inches
Pablo has 0 pieces of candy and wants to divide them into 2 equal piles. You want to know how many pieces will be in each pile? Can you divide zero into 2 equal parts?
Answer:
no
Step-by-step explanation:
you cannot divide zero into two equal parts because there is nothing there to start. Since Pablo has no candy, he cannot divide it into two piles because there isn't anything to divide.
Answer: No because 0 means nothing and you can't divide nothing among something so that is like undefined.
Step-by-step explanation:
Find the exact value of sin П/6.
The exact value of sin(π/6) is 1/2.
To find the exact value of sin(π/6), we can use the unit circle or the trigonometric identity for the sine function. In the unit circle, π/6 corresponds to an angle of 30 degrees, which lies in the first quadrant.
At this angle, the y-coordinate of the corresponding point on the unit circle is 1/2. Since sin(θ) represents the ratio of the opposite side to the hypotenuse in a right triangle, for an angle of 30 degrees, sin(π/6) is equal to 1/2.
Alternatively, we can use the trigonometric identity sin(θ) = cos(π/2 - θ). Applying this identity, we have sin(π/6) = cos(π/2 - π/6) = cos(π/3). Now, π/3 corresponds to an angle of 60 degrees, which lies in the first quadrant.
At this angle, the x-coordinate of the corresponding point on the unit circle is 1/2. Therefore, cos(π/3) = 1/2. Substituting this value back into sin(π/6) = cos(π/3), we get sin(π/6) = 1/2.
In both approaches, we find that the exact value of sin(π/6) is 1/2, indicating that the sine function of π/6 radians is equal to 1/2.
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For her final project Stacy plans on surveying random sample of 50 students on whether they plan to go to Florida for Spring Break From past years she guesses that about 11%0 of the class goes reasonable for her t0 use Normal model for the sampling distribution of the sample proportion? Why or why not?
To decide whether it is sensible for Stacy to utilize the ordinary show for the inspecting conveyance of the test extent, we got to check whether the conditions for utilizing the typical conveyance estimation are met. The conditions are:
The test estimate is expansive sufficient
The test information is autonomous
The populace is at slightest 10 times bigger than the test
The test estimate, in this case, is 50. To check whether it is expansive sufficient, ready to utilize the run the show of thumb that the test measure ought to be at the slightest 10% of the populace estimate.
Hence, based on these conditions, it is sensible for Stacy to utilize the ordinary demonstration for the inspecting conveyance of the test extent. She can accept that the testing dispersion is roughly typical with a cruel of p = 0.11 and a standard deviation of sqrt[(p(1-p))/n] = sqrt[(0.11(0.89))/50] = 0.05.
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< Assume the average inflation rate per year in a three-year period is 30%. If the inflation rates in the first and the third years were 10% and 25%, respectively, what was it during the second year?
If the inflation rates in the first and the third years were 10% and 25%, respectively, then the inflation rate during the second year was 55%.
To calculate the inflation rate for the second year, we'll first determine the total inflation for the three-year period using the given average inflation rate, and then subtract the inflation rates for the first and third years.
To find the inflation rate during the second year, we need to use the formula:
Average inflation rate = ((1 + inflation rate in year 1) * (1 + inflation rate in year 2) * (1 + inflation rate in year 3))^(1/3) - 1
Step 1: Calculate the total inflation for the three-year period
Average inflation rate = 30% per year
Total inflation = Average inflation rate × number of years = 30% × 3 = 90%
Step 2: Subtract the inflation rates for the first and third years
Total inflation = 90%
Inflation in the first year = 10%
Inflation in the third year = 25%
Step 3: Calculate the inflation rate for the second year
Inflation in the second year = Total inflation - (Inflation in the first year + Inflation in the third year) = 90% - (10% + 25%) = 90% - 35% = 55%
So, the inflation rate during the second year was 55%.
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Two customers spent the same total amount of money at a restaurant.
• The first customer bought 8 hot wings and left a $4 tip.
• The second customer bought 10 hot wings and left a $2.80 tip.
• Both customers paid the same amount per hot wing.
How much does one hot wing cost at this restaurant in dollars and cents?
Record your answer in the boxes below. Be sure to use the correct place value.
+/-
Please helppppppppp
Answer:
I don't really get what the question is asking but 865 with an exponent of 2 times 865 with an exponent of 3 is 484,262,162,790,625
Step-by-step explanation:
Hope this helped <3
3. Consider the following system: →0.85→0.85→ Determine the probability that the system will operate under each of these conditions: a. The system as shown. (Do not round your intermediate calculations. Round your final answer to 4 decimal places.) b. Each system component has a backup with a probability of .85 and a switch that is 100 percent reliable. (Do not round your intermediate calculations. Round your final answer to 4 decimal places. c. Each system component has a backup with a probability of .85 and a switch that is 90 percent reliable. (Do not round your intermediate calculations. Round your final answer to 4 decimal places.)
a. The probability that the system will operate as shown is approximately 0.6141.
b. Probability ≈ 0.6141The probability remains the same as in the previous case, which is approximately 0.6141.
c. The probability that the system will operate with each component having a backup with a probability of 0.85 and a switch that is 90% reliable is approximately 0.6485.
a. To find the probability that the system will operate as shown, we multiply the probabilities of each component. Since the system is shown to have three components with a probability of 0.85 each, we can calculate:
Probability = 0.85 × 0.85 × 0.85
Probability ≈ 0.6141
The probability that the system will operate as shown is approximately 0.6141.
b. In this case, each system component has a backup with a probability of 0.85 and a switch that is 100% reliable. Since the backup has a probability of 0.85, and the switch is 100% reliable (probability = 1), we can calculate the probability as:
Probability = 0.85 × 0.85 × 0.85
Probability ≈ 0.6141The probability remains the same as in the previous case, which is approximately 0.6141.
c. In this scenario, each system component has a backup with a probability of 0.85, but the switch is 90% reliable (probability = 0.90). We can calculate the probability as:
Probability = 0.85 × 0.90 × 0.85
Probability ≈ 0.6485
The probability that the system will operate with each component having a backup with a probability of 0.85 and a switch that is 90% reliable is approximately 0.6485.
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Please draw the inverse demand and supply function into the graph below to answer the next questions.
At \( \mathrm{P}_{\text {Coke }}=2 \), there will be of excess supply, 2 excess supply, 3 excess
A supply function is an equation or formula that represents the relationship between the quantity supplied of a product or service and the various factors that influence it, such as price, production costs, technology, and other relevant variables.
To draw the inverse demand and supply function into the graph below, we need to know the equations for the inverse demand and supply curves. Let's assume the demand and supply functions are given as follows:
\($$Q_{D}=100-4 P$$$$Q_{S}=10+2 P$$\)
To get the inverse demand and supply functions, we can solve each equation for price (P) as follows:
\($$P=\frac{100-Q_{D}}{4}$$$$P=\frac{Q_{S}-10}{2}$$\)
Now we have the inverse demand and supply functions as follows:
\($$P_{D}=\frac{100-Q_{D}}{4}$$$$P_{S}=\frac{Q_{S}-10}{2}$$\)
Using these equations, we can create the graph as shown below: To find the quantity of excess supply or excess demand at a specific price, we need to compare the quantity demanded and the quantity supplied at that price. If quantity demanded is greater than quantity supplied, there is excess demand. If quantity supplied is greater than quantity demanded, there is excess supply. At P = 2, the quantity demanded is:
\($$Q_{D}=100-4 P=100-4(2)=92$$\) The quantity supplied is:
\($$Q_{S}=10+2 P=10+2(2)=14$$\)
Therefore, there is an excess supply of: \($$92-14=78$$\)
Hence, at P = 2, there will be 78 of excess supply.
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Write each expression as a single logarithm. Identify any properties used. 3 log₄ x+2 log₄x
According to the given logarithm 3 log₄ x+2 log₄x written as a single logarithm 5 log₄(x).
What exactly is a condensed log form?When they urge you to "simplify" a log expression, it usually implies they've given you a bunch of log terms, each with a simple argument, and they'd like you to combine them all into one log with a sophisticated argument. In this sense, "simplifying" usually means the inverse of "growing."
According to the given information:3 log₄ x+2 log₄ x
Add similar elements:
So:
This expression can be written as:
3 log₄ (x)+2 log₄ (x) = 5 log₄(x)
According to the given logarithm 3 log₄ x+2 log₄x written as a single logarithm 5 log₄(x).
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The equation of line l is -3y+4x=9 Write the equation of a line that is parallel to line l and passes through the point (-12,6). a) -3y+4x-69=0 b)-3y+4x-69=0 c)-3y+4x-39=0 d) 3x-3y+66=0
Step-by-step explanation:
Equation of a line is y = mx + c
where
m is the slope
c is the y intercept
- 3y + 4x = 9
3y = 4x - 9
Divide both sides by 3
y = 4/3x - 3
Comparing with the above formula
Slope / m = 4/3
Since the lines are parallel their slope are also the same
So slope of the parallel line l is also 4/3
Equation of the line using point (-12 , 6) is
y - 6 = 4/3(x + 12)
Multiply through by 3
That's
3y - 18 = 4(x + 12)
3y - 18 = 4x + 48
We have the final answer as
4x - 3y + 66 = 0Hope this helps you
Josh was able to type 496 words in 8 minutes. How many words can he type in 35 minutes?
Answer:
2170 words
Step-by-step explanation:
If we are assuming words and minutes are directly proportional to each other, we can say that w (words) = k (constant variable) x t (time in mins).
NOTE: directly proportional means that as one variable increases, the other variable increases too (or if one decreases, the other also decreases).K is the constant variable, which we must work out to find out any other time. If you rearrange the formula, it shows that k can be calculated by doing w/t. We have a set of values we can use to calculate k which are given in the question. So if we use this formula to calculate k, then:
k= w/t
k= 496/8
k= 62
Now we know the constant variable is 62. So, we go back to our equation but now we must find how many words. We now have our k value and our value for t. So, now we substitute:
w=kt
w= 62 x 35
w= 2170
pls help i only have 10 minutes on my math test!!
the ratios are
8:5 ?????:10
Answer:
8:5. 16:10
Step-by-step explanation:
5 was doubled so you would double 8 aswell
I don’t understand???
Answer:
C
Step-by-step explanation:
Its D because the arrow is facing away from 50 so that means she will have at least 50 then it says 6m and m stands for month soo 6 new shells every month and she already has 8. I hope my answer helps i might sound kinda confusing sorry
Which of the following domains are closed and which are bounded?
(a) {(x,y)∈R2:x2+y2≤1}
(b) {(x,y)∈R2:x2+y2<1}
(c) {(x,y)∈R2:x≥0}
(d) {(x,y)∈R2:x>0,y>0}
(e) {(x,y)∈R2:1≤x≤4,5≤y≤10}
(f) {(x,y)∈R2:x>0,x2+y2≤10}
(a) The domain closed and bounded.
(b) The domain bounded.
(c) The domain closed.
(d) The domain bounded.
(e) The domain closed and bounded.
(f) The domain closed and bounded.
In this question, we have been given some domains.
We need to check which domains are closed and which are bounded.
A domain of function is said to be closed if the region R contains all boundary points.
A bounded domain is nothing but a domain which is a bounded set.
(a) {(x,y)∈R2:x^2+y^2≤1}
The domain of x^2+y^2≤1 contains set of all points (x, y) ∈R2
so, the domain closed and bounded.
(b) {(x,y)∈R2:x2+y2<1}
The domain of x^2+y^2 < 1 contains set of all points (x, y) ∈R2
so, the domain is bounded.
(c) {(x,y)∈R2: x ≥ 0}
The domain of x ≥ 0 is R2 - {x < 0}
So, the domain is closed.
(d) {(x, y) ∈ R2 : x > 0,y > 0}
The domain is R2 - {(x, y) ≥ 0}
So, the domain is bounded.
(e) {(x, y) ∈ R2 : 1 ≤ x ≤ 4, 5 ≤ y ≤ 10}
The domain is closed and bounded.
(f) {(x,y)∈R2:x>0,x^2+y^2≤10}
The domain is closed and bounded.
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Points D and E are aligned with a ruler. Point D is at the mark for 4.5 cm, and the distance between points D and Eis 3.4 cm. At which two marks on the ruler could point E be located? 0 cm or 3.4 cm 0 -3.4 cm or 0 cm 1.1 cm or 7.9 cm 0 -7.9 cm or 1.1 cm
Answer:
1.1 cm or 7.9 cm
Step-by-step explanation:
Given:
Point D mark for 4.5 cm
Distance between points D and E =3.4 cm
Find:
Location of point E
Computation:
Assume;
Point o = 0 cm mark
Point E = Point D mark - Distance between points D and E
Point E = 4.5 cm - 3.4 cm
Point E = 1.1 cm
or
Point E = Point D mark + Distance between points D and E
Point E = 4.5 cm + 3.4 cm
Point E = 7.9 cm