Answer:
36.25 units
Step-by-step explanation:
Hi there!
\(d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\) where two endpoints are \((x_1,y_1)\) and \((x_2,y_2)\)
Plug in the given points (19,−8) and (−14,−23):
\(d=\sqrt{(19-(-14))^2+(-8-(-23))^2}\\d=\sqrt{(19+14)^2+(-8+23)^2}\\d=\sqrt{(33)^2+(15)^2}\\d=\sqrt{1089+225}\\d=\sqrt{1314}\\d=36.25\)
Therefore, the distance between the points is approximately 36.25 units.
I hope this helps!
Answer:36.25
Step-by-step explanation:distance between (x1, y1) and (x2,y2) is square root of (x2-x1)^2 + (y2-y1)^2. think of graph the distance between two points is the hypotenuse of a right angle triangle where the height is the difference of y and base is the difference of x
= square root of (19+14)^2 +(-23+8)^2= 36.25
Define P(n) to be the assertion that:
n(n1)(2n 1)πΣε6j=1
(a)Verify that P(3) is true.
(b)Express P(k).
(c)Express P(k + 1).
(d)In an inductive proof that for every positive integer n,
=n(n+1)(2n 1)6j=1
what must be proven in the base case?
(e)In an inductive proof that for every positive integer n,п(п + 1)(2n + 1)6j=1
what must be proven in the inductive step?
(f)What would be the inductive hypothesis in the inductive step from your previous answer?
(g) Prove by induction that for any positive integer n,
п(п + 1)(2n + 1)j=1
The assertion that which shows that P(k + 1) is true provided Pk in the Inductive step is true. Moreover, P(1) is also true. Hence, by induction principle, we can say that P(n) is true for all positive integer n.
What is Integer?
A zero, a positive natural number, or a negative integer with a minus sign is an integer. The negative numbers are the additive inverses of their positive counterparts.
Given that P(n) be the assertion
∑j² = n (n+1)(2n+1)/6
(a) For n = 3, we get
∑j² = 1² + 2²+3² =14
= 3(3+1)(6+1)/6
=14
Hence, P(3) is true.
(b) Expression for P(k) may take the form
∑j² = k (k+1)(2k+1)/6
(c) Expression for P(k + 1) may take the form
∑j² = (k+1) (k+2)(2k+3)/6
(d)Base case:
In base case, we must prove that P(1) is true.
(e) To prove P(n) will be true for every positive integer n, we need to prove that P(k + 1) is true in the inductive step, where k is a positive integer.
(f) In the Inductive step, the Inductive hypothesis is that Pk is true for positive integer k.
(g)Base case:
a) For n=1, we get
RHS= 1(1+1)(2+1)/6
=1
Hence, P(1) is true.
Inductive hypothesis:
Assume P(k) is true:
∑j² = k (k+1)(2k+1)/6
Inductive step:
Now,
∑j² = k (k+1)(2k+1)/6 +(K+1)²
which shows that P(k + 1) is true provided P(k) in the Inductive step is true. Moreover, P(1) is also true. Hence, by induction principle, we can say that P(n) is true for all positive integer n.
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Choose the correct slope of the line that passes through the points (−4, 8) and (−3, −6).
A. 0
B. 14
C. 7
d. -14
Answer:
The answer is option DStep-by-step explanation:
The slope of a line given two points can be found by using the formula
\(m = \frac{ y_2 - y _ 1}{x_ 2 - x_ 1} \)
where
(x1 , y1) and (x2 , y2) are the points
From the question the points are
(−4, 8) and (−3, −6)
The slope is
\(m = \frac{ - 6 - 8}{ - 3 + 4} = \frac{ - 14}{1} \)
We have the final answer as
- 14Hope this helps you
A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 125.2-cm and a standard deviation of 2.3-cm. For shipment, 25 steel rods are bundled together.
Find the probability that the average length of a randomly selected bundle of steel rods is less than 124.5-cm.
P(M < 124.5-cm) =
Enter your answer as a number accurate to 4 decimal places. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.
The probability that the average length of a bundle of steel rods chosen at random is less than 124.5 cm.
P(M < 124.5) = 0.0603.
P(M 169.3 cm 168.3 cm) = 0.7724
Given that,
Steel rods are produced by a firm. The lengths of the steel rods have a mean of 125.2 cm and a standard deviation of 2.3 cm, and they are regularly distributed. 25 steel rods are packaged together for shipping.
We have to determine the probability that the average length of a bundle of steel rods chosen at random is less than 124.5 cm.
P(M < 124.5-cm) =
We know that,
Mean =μ= 125.2
Standard deviation=σ=2.3
n=25
P(M<124.5)= P[(M-μ)/σ< 124.5-125.2/0.46]
=P(z<-1.522)
Using the z-table,
=0.0603
Therefore, The probability that the average length of a bundle of steel rods chosen at random is less than 124.5 cm.
P(M < 124.5) = 0.0603.
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Write down the value of the digit 5 in 75389 write your answer in words.
Answer:
It's very easy mate!
Step-by-step explanation:
Ninty eight thousand seven hundred fifty three
that is 98753 in no.s
●✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎❀✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎●
Hi my lil bunny!
❧⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯☙
\(\boxed{98753 }\)
In word form = Ninety eight thousand seven hundred fifty three
In Number form.= 98753
❧⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯☙
●✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎❀✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎●
Have a great day/night!
❀*May*❀
student x pushes a 10-n box with a force of 2 n. at the same time, student y pushes the same box with a force of 6 n, but in the opposite direction. which would most likely occur? (ignore friction.)
PLS HELP URGENT AND EASY (FIND AREA)
Answer:
72.26 cm²
total area = 145.49 cm²
small tri = 12.99cm²
large tri = 23.38 cm²
so shaded area = 145.49 -(2x12.99)-(2x23.88)=72.26cm²
im 30 years old and my little brother is 20. We should get to decorate one cupcake for every 5 years we've been alive.
You can decorate 6 cupcakes and your little brother can decorate 4 cupcakes.
You are 30 years old and your little brother is 20.
You each get to decorate one cupcake for every 5 years you've been alive.
To determine how many cupcakes each of you can decorate, you need to divide your age by 5 and round down to the nearest whole number.
For you: 30 ÷ 5 = 6 cupcakes
For your brother: 20 ÷ 5 = 4 cupcakes
Therefore, you can decorate 6 cupcakes and your little brother can decorate 4 cupcakes.
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Pls help I’m in a call by myself with my math teacher
Which of the following choices presents a correct order of the processes of letter of credit payment listed below? I. Exporter receives the payment II. Exporter's bank ensures exporter that payment will be made III. Letter of credit issued to exporter's bank IV. Sales contract V. Shipment of goods a. IV -> III -> II -> I -> V b. IV -> III -> II -> V-> I
c. III -> IV -> II -> I-> V d. III -> IV -> II -> V-> I
e. II -> IV -> III -> I-> V
The correct order of the processes of letter of credit payment is:
IV -> III -> II -> V -> I. b
Explanation:
The first step is to establish a sales contract (IV) between the importer and the exporter.
Then, the importer's bank issues a letter of credit (III) to the exporter's bank, which guarantees payment to the exporter if the terms of the sales contract are met.
The letter of credit is in place, the exporter's bank ensures the exporter that payment will be made (II).
The exporter then ships the goods (V) to the importer.
The importer receives and verifies the goods, the exporter's bank receives payment from the importer's bank and the exporter receives the payment. (I)
Establishing a sales contract (IV) between the importer and the exporter is the first stage.
Then, if the conditions of the sales contract are satisfied, the importer's bank sends a letter of credit (III) to the exporter's bank, guaranteeing payment to the exporter.
The exporter's bank guarantees that payment will be made because the letter of credit is in place (II).
The items (V) are subsequently delivered to the importer by the exporter.
The exporter's bank gets payment from the importer's bank, the exporter receives the money when the importer receives and inspects the items. (I)
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PLEASE HELP ANGLE OF A TRIANGLE
Answer:
59°
Step-by-step explanation:
The angles of a triangle equal 180°.
Also the angle of a straight line is 180°.
So you first find the missing bottom angle by taking 180-147 to equal 33.
Then you take 33+88+x=180
solve for x by subtracting 88 and 33 from 180 to equal 59.
Answer:
59°
Step-by-step explanation:
180 - 147 = 33
88 + 33 = 121
180 - 121 = 59
Help me plz!!!!!!!!!!!
Answer:
40 in^3
Step-by-step explanation:
5 x 4 x 2 = 20 x 2 = 40
POINTS UP FOR GRABS!!!!! URGENT!! POINTS UP FOR GRABS!!!!! Match the explanation below to the number above. Question is below. I need the full order please! Thank you so much!
BIG POINTS!
Without using the triangle sum theorem, the proof that shows that m∠G + m∠K + m∠GHK = 180° is proved below.
What is the Triangle Angle Sum Theorem?Based on the triangle angle sum theorem, all the interior angles in a triangle will add up to the sum of 180 degrees.
The complete proof that shows that m∠G + m∠K + m∠GHK = 180 degrees is explained below.
Statement Reason
1. GK║HJ 1. Given
2. ∠G ≅ ∠IHJ 2. Corresponding angles theorem
3. ∠K ≅ ∠JHK 3. Alternate interior ∠s theorem
4. m∠IHK = m∠IHJ + m∠JHK 4. Additive property of angle measure
5. m∠IHK = m∠G + m∠K 5. Substitution
6. m∠IHK + m∠GHK = 180° 6. Angles forming a linear pair sum of 180°
7. m∠G + m∠K + m∠GHK = 180° 7. Substitution
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What is the probability that a randomly selected house with 2 bathrooms has 3 bedrooms?.
Answer: 1.5
Step-by-step explanation:
Answer: 1.5
Step-by-step explanation:
3 divided by 2 or 3.2 equals 1.5
the appalachian trail is a 2,155-mile hiking trail in the eastern United states. You plan to hike the section of the trail that is in New Jersey at a rate of 9 miles per day. If the hike will take you 8 days, what is the length of the trail in new Jersey?
Step-by-step explanation:
9 miles per day
8 days hiking
9m x 8d = 72 miles long
the question is in the screen shot
Answer:
the third questions is 2/2 because when we divide 2 by two the answer is 1 so the is 2
the options are
(- 3, 2)
(- 2, - 3)
(2, - 3)
(2, 3)
(-2,3)
(3, - 2)
(- 3, - 2)
Answer: the third and 5th option but I'm not sure if its right
Which expression is equivalent to –21.8 – (–18.3)?
–21.8 + 18.3
–21.8 – 18.3
21.8 + 18.3
21.8 – 18.3
Answer:
–21.8 – 18.3
Step-by-step explanation:
because you keep change flip
Answer:
-21.8 - 18.3 ;)
Five years ago, someone used her $40,000 saving to make a down payment for a townhouse in RTP. The house is a three-bedroom townhouse and sold for $200,000 when she bought it. After paying down payment, she financed the house by borrowing a 30-year mortgage. Mortgage interest rate is 4.25%. Right after closing, she rent out the house for $1,800 per month. In addition to mortgage payment and rent revenue, she listed the following information so as to figure out investment return: 1. HOA fee is $75 per month and due at end of each year 2. Property tax and insurance together are 3% of house value 3. She has to pay 10% of rent revenue for an agent who manages her renting regularly 4. Her personal income tax rate is 20%. While rent revenue is taxable, the mortgage interest is tax deductible. She has to make the mortgage amortization table to figure out how much interest she paid each year 5. In last five years, the market value of the house has increased by 4.8% per year 6. If she wants to sell the house today, the total transaction cost will be 5% of selling price Given the above information, please calculate the internal rate of return (IRR) of this investment in house
Can you show the math as far as formulas go?
Given the following information: Five years ago, someone used her $40,000 saving to make a down payment for a townhouse in RTP. The house is a three-bedroom townhouse and sold for $200,000 when she bought it. After paying down payment, she financed the house by borrowing a 30-year mortgage.
Mortgage interest rate is 4.25%. Right after closing, she rent out the house for $1,800 per month. In addition to mortgage payment and rent revenue, she listed the following information so as to figure out investment return: 1. HOA fee is $75 per month and due at end of each year 2. Property tax and insurance together are 3% of house value 3. She has to pay 10% of rent revenue for an agent who manages her renting regularly 4. Her personal income tax rate is 20%. While rent revenue is taxable, the mortgage interest is tax deductible. She has to make the mortgage amortization table to figure out how much interest she paid each year 5. In the last five years, the market value of the house has increased by 4.8% per year 6.
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express 7:26 a.m. in 24 hour time_____
Answer:
19:26
Step-by-step explanation:
24 hour time is adding 12 hours to the time it is unless is it morning like 12 am to 12:59 pm.
Answer:
The answer is 07:26
Explanation:
If were talking about A.M., then it would be 07:26.
But on the other hand, if were talking about P.M., then it would be 19:26, which in this case were not looking for.
Therefore, your answer to this question is 07:26.
Hope this helps! :D
(Can you mark me brainliest? It is greatly appreciated!)
- ❤ 7272033Alt ❤
Answer done at 7:46 PM on 1/5/2021
20 points plz just help me. Explain how you would use fraction bars to find the quotient of StartFraction 10 Over 12 EndFraction divided by StartFraction 4 Over 6 EndFraction. What is the quotient?
Answer:
5/4
Step-by-step explanation:
(10/12) / (4/6)
Reduce the fractions:
(5/6) / (2/3)
Multiply by the reciprocal:
(5/6) × (3/2)
15/12
Reduce:
5/4
Answer:
Draw one whole fraction bar. Next, draw 6 equal bars under it, since you are dividing by sixths. Then draw a twelfths fraction bar with 2 twelfths for each sixth bar. Above the twelfths bar, circle groups of 4 sixths. There is one group of 4/6 with 1/6 remaining. Since 1/6 is 1/4 of 4/6, the quotient is 1 1/4.
Step-by-step explanation:
why did someone remove ma answer :l
is 5x + 30 = 45 -4x equivalent to 9x = 15
Show steps please.
Answer:
Step-by-step explanation:
To determine whether 5x + 30 = 45 - 4x is equivalent to 9x = 15, we need to find the value of x that makes both equations true.First, let's solve the equation 5x + 30 = 45 - 4x for x. We can do this by adding 4x to both sides of the equation to get:5x + 4x + 30 = 45
9x + 30 = 45Subtracting 30 from both sides gives us:9x = 15This is the same as the equation 9x = 15, so we can conclude that the two equations are equivalent.
Scientists are preparing two satellites to be launched. The equation y=8200xy=8200x represents the number of miles, yy, that the satellite, Space Explorer B, flies in xx hours. The satellite, Space Explorer A, flies 28800 miles in 24 hours. How many fewer miles does Space Explorer A travel in one hour than Space Explorer B?
Answer:
It flies 380 miles fewer
Step-by-step explanation:
The correct question is as follows;
Scientists are preparing two satellites to be launched. The equation y=820x represents the number of miles, y, that the satellite, Space Explorer B, flies in x hours. The satellite, Space Explorer A, flies 28800 miles in 24 hours. How many fewer miles does Space Explorer A travel in one hour than Space Explorer B?
Solution;
For explorer B
The equation is;
y = 8200x
This mean that in 1 hour, it flies 820 miles
For explorer A
28,800 miles in 24 hours
In one hour, we have 28,800/24 = 1,200 miles
The number of fewer miles that explorer A travels will be ;
1200 miles - 820 miles = 380 miles fewer
Answer:
wrong
Step-by-step explanation:
sarah and thomas are going bowling. the probability that sarah scores more than 175 is 0.6, and the probability that thomas scores more than 175 is 0.2. their scores are independent. round your answers to four decimal places, if necessary. (a) find the probability that both score more than 175. (b) given that thomas scores more than 175, the probability that sarah scores higher than thomas is 0.2. find the probability that thomas scores more than 175 and sarah scores higher than thomas. part: 0 / 20 of 2 parts complete
(a) The probability that both score more than 175 is 0.12 and (b) the probability that Thomas scores more than 175 and Sarah scores higher than Thomas is 0.04
If the occurrence of one event say A does not affect the occurrence of event B, then the two events are said to be independent such that;
P (A ∩ B) = P (A) × P (B)
a:
consider; event A represents Sarah scoring more than 175 and event B represents Thomas scoring more than 175
Thus, P(A) = Probability that Sarah scores more than 175 = 0.6
P(B) = The probability that Thomas scores more than 175 = 0.2
Since the scores are independent, therefore the probability that both Sarah and Thomas score more than 175 is,
P (A ∩ B) = (0.6) × (0.2)
P (A ∩ B) = 0.12
b:
If the occurrence of one event say A affects the occurrence of another event say B, then the two events are said to be dependent on each other such that;
P (A ∩ B) = P (B) × P (A|B)
As; P(B) = The Probability that Thomas scores more than 175 = 0.2
and P(A|B) = Sarah scores more than Thomas given that Thomas scores more than 175 = 0.2
Therefore;
P (A ∩ B) = (0.2) × (0.2) = 0.04
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How much is $100 received at the end of each year forever, at 10% interest, worth today? Multiple choice question. a. $8,830.14 b. $9,255.75 c. $1,000 d. $7,621.09.
Option B. $9,255.75, Only option (b) includes a value close to $1,000, which is the present value of the infinite stream of
To find the present value of an infinite stream of cash flows, we can use the formula:
PV = CF / r
where PV is the present value, CF is the cash flow per period, and r is the interest rate per period.
In this case, CF = $100 (received at the end of each year forever) and r = 10%.
Plugging in the numbers, we get:
PV = $100 / 0.10 = $1,000
So the present value of the infinite stream of cash flows is $1,000.
However, we need to adjust for the fact that the cash flows are received at the end of each year, not at the beginning. To do this, we can use the formula:
PV = CF / (r - g)
where g is the growth rate of the cash flows, which in this case is 0 (since the cash flows are constant).
Plugging in the numbers, we get:
PV = $100 / (0.10 - 0) = $1,000
So the present value of the infinite stream of cash flows received at the end of each year is also $1,000.
Therefore, the answer must include the present value of an infinite stream of cash flows. Only option (b) includes a value close to $1,000, which is the present value of the infinite stream of cash flows.
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Here is the question again
Answer:
\(\huge\boxed{11}\)
Step-by-step explanation:
\(\sf = y^2-x^2\\\\Put \ y = 6 \ and \ x = 5\\\\=(6)^2-(5)^2\\\\=36-25\\\\= 11\\\\\rule[225]{225}{2}\)
Hope this helped!
~AnonymousHelper1807WILL GIVE BRANLEST EXPLAIN
Solve for x:
Answer:
Angle between two tangents or two secants is the half of the difference of intercepted arcs.
#1
x = 1/2(250° - (360° - 250°)) = 1/2(250° - 110°) = 1/2(140°) = 70°#2
50° = 1/2(170° - x)100° = 170° - xx = 170° - 100°x = 70°10 is 20% of (blank)
Answer:
50
Step-by-step explanation:
Surface area of a pyramid 9ft and 6ft sqaurd
Monte owns a bakery. He has four employees, who each earn a different hourly wage.
Which two quantities are needed to determine the total amount of money Monte paid his employees this month?
A. the hourly salary of each employee
B. the number of hours the bakery was open each day
C. the number of hours each employee worked this month
D. the number of customers who visited the bakery this week
E. the total number of hours the employees have worked this year
The two quantities needed to determine the total amount of money Monte paid his employees this month are:
A. the hourly salary of each employee
C. the number of hours each employee worked this month.
How the total salary for the month is determined?With four employees at the Monte Bakery, who earn a different hourly wages, to work out the total salary for the month, Monte needs to multiply the hourly wage of each employee by the total number of hours each worked.
Thus, in this mathematical operation, we first use multiplication and then add each individual employee's total salary to sum the total salary for the month.
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A store sold 120 units of good A for $4 each and they sold 340 units of good B for $5 each. What was the value of sales? The value of sales was $ _______.
A store sold 120 units of good A for $4 each and they sold 340 units of good B for $5 each. The given value of sales was $ 2,180.
To find out the value of sales when a store sold 120 units of good A for $4 each and 340 units of good B for $5 each, we have to calculate the total cost of good A and good B sold respectively and add them together.
Value of sales = Total cost of good A + Total cost of good B Total cost of good A
= Number of units of good A sold x Cost of each unit of good A Total cost of good A
= 120 x $4Total cost of good
A = $480
Total cost of good B = Number of units of good B sold x Cost of each unit of good B Total cost of good
B = 340 x $5
Total cost of good B = $1,700
Therefore,Value of sales = Total cost of good A + Total cost of good B Value of sales = $480 + $1,700
Value of sales = $2,180
Therefore, the value of sales was $2,180.
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