Answer: The unit price is $6.59 per pair of socks
Step-by-step explanation: 26.36. divided by 4 = 6.59
ANSWER THE FOLLOWING:
Answer:
1) 69/81 (indirect probability)
2) not asked a question (indirect probability)
3) 1/4 (indirect)
4) 75% (indirect)
Step-by-step explanation:
1) 45+24/12
2) Doesn't ask a question
3) 2 are white females so 2/8=1/4
4) 45%+30%
I hope this okay and correct
Please help me and I'll give you Brainly star
Answer:
f(x,y)=(x-6, y-3)
(5-1)=(5-6, 1-3)=(-1,-2)
(1,3)=(1-6, 3-3)=(-5,0)
ans; (-1 , -2 ) , (-5 , 0)
suppose you start with one penny and repeatedly flip a fair coin. each time you get heads, before the first time you get tails, your number of pennies is doubled. let x be the total number of pennies you have at the end. compute e(x).
The total number of pennies you have at the end are 2^26 pennies
Imagine, at the first day have only one penny. Then tomorrow have 2 pennies, next day have 4 (2x2), next day have 8 (4x2), next day have 16 (8x2) and so forth.
Geometric Sequence
A geometric sequence is a sequence of numbers that follows a pattern were the next term is found by multiplying by a constant called the common ratio
It looks like geometric sequence (the ratio between the number of pennies that from the 2nd day and the 1st day is 2)
So, by using geometric sequence theorem can total those pennies until day 27
S (total pennies at day-27) = (1)(2^27-1) / 2-1 = 2^26 pennies
So, have 2^26 pennies.. a big number of pennies=))
The formula is: S = a( r^n-1) / r-1
a= the number of pennies that have got at the 1st day
n= number of days spent to collect those pennies)
r= the ratio of the number of pennies
2^26 pennies
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Person 1, person 2, and person 3 paid a total of $120 for lunch. They split the money respectively using the ratio 1:2:3. How much more did person 3 pay than person 2?
Person 3's payment exceeded person 2's payment by $20.
To find out how much more person 3 paid than person 2, we need to calculate the amounts each person paid based on the given ratio and then compare their payments.
The ratio given is 1:2:3, which means that person 1 gets 1 part, person 2 gets 2 parts, and person 3 gets 3 parts of the total amount.
Step 1: Calculate the total number of parts in the ratio.
1 + 2 + 3 = 6
Step 2: Determine the value of one part.
$120 (total amount) divided by 6 (total number of parts) = $20
Step 3: Calculate the payments for each person based on the ratio.
Person 1: 1 part * $20 = $20
Person 2: 2 parts * $20 = $40
Person 3: 3 parts * $20 = $60
Therefore, person 3 paid $60, while person 2 paid $40. To find out how much more person 3 paid than person 2, we subtract the amount person 2 paid from the amount person 3 paid:
$60 - $40 = $20
Hence, person 3 paid $20 more than person 2.
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I need help with 9, 10 would be nice as well. But I’ll take what I can get :)
or, 3x = 5x-6
or, 6 = 5x - 3x
or, 6 = 2x
or, x = 6 ÷ 2 = 3
So, XA= 3x
= 3(3)
= 9 units
Hence, XY= XA + AY
= 3x + (5x-6)
= 8x-6
= 8(3)-6
= 24-6
= 18
Your answers are:XA = 9 unitsXY = 18 unitsFor Mean = 73.19, Mode = 79.56 and Variance = 16, the Karl Pearson's Coefficient of Skewness will be -0.0256 -1.64 0.0256 0
Answer:
To calculate Karl Pearson's coefficient of skewness, we need to use the formula:
Skewness = 3 * (Mean - Mode) / Standard Deviation
Given the Mean = 73.19, Mode = 79.56, and Variance = 16, we need to find the Standard Deviation first.
Standard Deviation = √Variance = √16 = 4
Now we can substitute the values into the formula:
Skewness = 3 * (73.19 - 79.56) / 4
Skewness = -6.37 / 4
Skewness = -1.5925
Rounded to four decimal places, the Karl Pearson's coefficient of skewness for the given values is approximately -1.5925.
What is X on the triangle below
Answer:
x= 45
Step-by-step explanation:
45 x 2 =45
PLS HELP Me guys is for today plsssss I will give branlist who assert it first pls Emily wants to buy tomatoes and a loaf of bread. Tomatoes are $1.20 a pound, and a loaf
of bread is $2.00. If she spends $8.00 how many pounds of tomatoes can she buy.
a. Write an equation modeling the problem. Let x represent the number of pounds.
b. Solve the equation from part a and determine how many pounds of tomatoes Emily
can buy. Write your answer as a full sentence. Show your work.
Answer:
Below
Step-by-step explanation:
If she buys a loaf of bread she has only 6 dollars for tomatoes
$ 6 / 1.20 $/POUND = 5 POUNDS OF TOMATOES
(8-2) / 1.20 = # TOMATOES
the function has zeros at -1 and -11, and a minimum at -5
The minimum point on the graph is \((-6,25)\), which confirms that the function has a minimum at\(-6\).
What is graph?In mathematics, a graph is a diagram that shows the relationship between different sets of data. It is made up of points, which are also called vertices or nodes, that are connected by lines or curves called edges or arcs.
In mathematics, a function is a relation between two sets of data, such that each input in the first set corresponds to exactly one output in the second set. In other words, a function maps each input value to exactly one output value.
According to given information:
Let's start by writing the quadratic function in factored form, given that it has zeros at \(-1\) and \(-11\):
\(f(x) = a(x- (-1))(x- (-11))\)
Simplifying, we get:
\(f(x) = a(x+1)(x+11)\)
To find the value of a, we need to use the fact that the function has a minimum at \(-5\). Since the vertex of the parabola is at the minimum point, we know that the x-coordinate of the vertex is \(-5\). Therefore, we can use this information to find the value of a as follows:
\(-5 = (-1+(-11))/2\\-5 = -6\)
This tells us that the axis of symmetry of the parabola is \(x =-5\). Since we know that the function has zeros at \(-1\) and \(-11\), we can deduce that the vertex must lie halfway between these two zeros, at\(x = -6\). Therefore, the value of a is:
\(f(-6) = a((-6)+1)(-6) +11) = a(5) (-1) = -5a\)
We also know that the function has a minimum at this point, so we can use this to find the value of a:
\(f(-6) = -5\\-5= -5a\\\\a = 1\)
Therefore, the quadratic function that satisfies these conditions is:
\(f(x) = (x+1) (x+11)\)
We can check that this function has zeros at \(-1\) and \(-11\), and that it has a minimum at\(x =-6\) by finding its vertex:
x-coordinate of vertex = \((-1 +(-11))/2 =-6\)
y-coordinate of vertex =\(f(-6) = (-6+1)(-6+11) = 25\)
Therefore, the minimum point on the graph is \((-6,25)\), which confirms that the function has a minimum at -6.
Which of the following function has zeros at \(-1\) and\(-11\) and a minimum of \(-5\) ?
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The price of a pizza plus 12% delivery charge comes to a total cost of $17.92. What was the price of the pizza?
Answer:
i believe the answer is 14.93 dollars.
Step-by-step explanation:
Write the number four hundred thirty-eight million,eight hundred thousand is standard form
Answer:
438,800,000
Step-by-step explanation:
The number 438 million comes first, so put 438 and then a comma.
The number 800 thousand is next, so put 800 and then a comma.
There is no number for the hundreds, tens, and ones place, so put 000 with no comma after, like this.
438,800,000pic attached will give brainliest
Answer:
3 over 2
Step-by-step explanation:
select 2 points on the line and see how far apart they are
a. Find x. The figure is not drawn to scale.
b. Is the triangle equilateral, isosceles, or scalene? Explain.
SOMEONE HELP!!!
Answer:
a. x = 15
b. scalene
Step-by-step explanation:
You want to know the value of x and the classification of the triangle whose circumscribing arcs are (8x-10)°, (6x)°, and (10x +10)°.
a. ArcsThe sum of arcs around the circle is 360°.
(8x -10)° +(6x)° +(10x +10)° = 360°
24x = 360 . . . . . . . . . . . divide by °, simplify
x = 15 . . . . . . . . . . . . divide by 24
b. TriangleThe arc measures around the circle are ...
(8x -10)° = 110°
(6x)° = 90°
(10x +10)° = 160°
Each arc is double the measure of the inscribed angle that intercepts it. The different arc measures mean the angle measures are different, so the triangle is scalene.
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i need help, i don't get this problem
Part of the graph of the function f(x) = (x – 1)(x + 7) is shown below.
Which statements about the function are true? Select three options.
The vertex of the function is at (–4,–15).
The vertex of the function is at (–3,–16).
The graph is increasing on the interval x > –3.
The graph is positive only on the intervals where x < –7 and where
x > 1.
The graph is negative on the interval x < –4.
Answer:
The vertex of the function is at (–3,–16)
The graph is increasing on the interval x > –3
The graph is positive only on the intervals where x < –7 and where
x > 1.
Step-by-step explanation:
The graph of \(f(x)=(x-1)(x+7)\) has clear zeroes at \(x=1\) and \(x=-7\), showing that \(f(x) > 0\) when \(x < -7\) and \(x > 1\). To determine where the vertex is, we can complete the square:
\(f(x)=(x-1)(x+7)\\y=x^2+6x-7\\y+16=x^2+6x-7+16\\y+16=x^2+6x+9\\y+16=(x+3)^2\\y=(x+3)^2-16\)
So, we can see the vertex is (-3,-16), meaning that where \(x > -3\), the function will be increasing on that interval
which of the following is the quotient of the rational expression shown below? x/3x-1 ÷ x-2/2x
Step-by-step explanation:
\( \frac{x}{3x - 1} \div \frac{x - 2}{2x} = \\ = \frac{x}{3x - 1} \times \frac{2x}{x - 2} = \\ = \frac{2 {x}^{2} }{3 {x}^{2} - 7x + 2} \)
7x-5(x+6) simplify this algebraic expression completely
What is the x-coordinate of the point on the line x = 3y - 1 with a y-coordinate of 4
Answer:
11
Step-by-step explanation:
when y = 4
x = 3(4) -1
x= 12-1 = 11
Can you guys help me ¿!!
Answer:
try x = -3/2 . if its wrong i am sorry
Step-by-step explanation:
8x+5 = 10/3 x - 2
x=-3/2
a town's population was 7500 at the beginning of the year 2000 and has been decreasing by 3.2 % each year thereafter.
Answer:
In 2022, the town's population is 2220.
Step-by-step explanation:
It currently the year 2022. Hence, 22 years have passed since 2000.
2022 − 2000 = 22
To solve for the town's population today, first multiply the years passed since 2000 by the percent decrease each year.
\(22 \, \textrm{years} \times \dfrac{3.2 \, \%}{\textrm{year}} = 70.4 \, \%\)
Then, subtract that percent of the population in 2000 from the population in 2000.
\(7500-(70.4 \,\% \cdot 7500)\)
\(= 7500 - 5280\)
\(=2220\)
solve this :) i Will give brainly
Answer:
g = 3
Step-by-step explanation:
Let :
wrapped candy = wlollipop = lgreen candy = gThe equations are :
w + w + l = 23l + l + 2l = 36w x w + g x g = 58w + w - g x l = 2Finding l
Using Equation 2, solve for the value of l4l = 36l = 36/4l = 9Finding w
Using Equation 1, solve for the value of w2w + l = 232w + 9 = 232w = 14w = 14/2w = 7Finding g
Using either equation 3 or 4, we can find gLet's go with equation 3w² + g² = 5849 + g² = 58g² = 9g = 3The cost of dress in a shop is 320.00 for more than more than the cast: If a customer of a pair of pays 305.00 for the turo items. How much does each cost.
The price of each of these be
A dress market at Rs.120 is 96A pair of shoes market at Rs.750 is 600A bag market at Rs.250 is 200.What is discount?The discount is determined by dividing the purchase price by the item's par value. Discount is a type of cost price reduction or deduction for a product. It is primarily employed in consumer interactions when discounts on various goods are offered to customers. A percentage represents the discount rate. (Discount List Price) 100 is the formula used to determine the rate of discount. The discount is the amount that is subtracted from the selling price in the formula. [(List price - Selling price)/List price] 100 is an additional formula for computing discount percentages.The simplest definition of a price is the sum of money exchanged by a buyer and seller for a good or service.A. Price \(}=\left(\frac{100 \%-20 \%}{100 \%}\right) * 120=\frac{80}{100} * 120=96 \\\)
B. Price =\(\left(\frac{100 \%-20 \%}{100 \%}\right) * 750=\frac{80}{100} * 750=600 \\\)
C. Price \(=\left(\frac{100 \%-20 \%}{100 \%}\right) * 250=\frac{80}{100} * 250=200\)
The complete question is.
A shop gives 20% discount. What would the price of each of these be?
A dress market at Rs.120
A pair of shoes market at Rs.750
A bag market at Rs.250
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At one of New York’s traffic signals, if more than 17 cars are held up at the intersection, a traffic officer will intervene and direct the traffic. The hourly traffic pattern from 12:00 p.m. to 10:00 p.m. mimics the random numbers generated between 5 and 25. (This holds true if there are no external factors such as accidents or car breakdowns.)
Scenario
Hour
Number of Cars Held Up at Intersection
A
noon−1:00 p.m.
16
B
1:00−2:00 p.m.
24
C
2:00−3:00 p.m.
6
D
3:00−4:00 p.m.
21
E
4:00−5:00 p.m.
15
F
5:00−6:00 p.m.
24
G
6:00−7:00 p.m.
9
H
7:00−8:00 p.m.
9
I
8:00−9:00 p.m.
9
Based on the data in the table, which scenarios would require a traffic cop?
A.
A, B, and E
B.
B, D, and F
C.
G, H, and I
D.
A, C, and E
It seems that the traffic conditions at this particular intersection can be unpredictable and potentially hazardous, which is why a traffic officer is called in when necessary. The hourly traffic pattern between 12:00 p.m. and 10:00 p.m. is random.
Based on the information provided, it appears that at a particular traffic signal in New York, if more than 17 cars are held up at the intersection, a traffic officer will intervene and direct the traffic.
The hourly traffic pattern between 12:00 p.m. and 10:00 p.m. is random, generated between 5 and 25, with no external factors affecting it.
Specifically, between 5:00 p.m. and 6:00 p.m., the letters B, D, and F are associated with the random numbers generated, while the letters A, C, and E are not mentioned. It is unclear what these letters represent, but it is possible that they are used to categorize or track different aspects of the traffic flow, such as different lanes or directions.
It is important for drivers to exercise caution and follow any given by the officer to ensure the safety of themselves and others on the road.
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Interest rates for an account are 2.3% compounded annually and you are planning to invest $5,000 a year for 35 years and then retire. How much will you be able to pull out each year assuming 20 years of retirement?
You can pull out approximately $70,873 each year for 20 years during retirement if you invest $5,000 for 35 years at 2.3percentage compound interest.
If you invest $5,000 each year at 2.3% compound annual interest for 35 years, you will be able to withdraw approximately $70,873 each year during your 20 years of retirement. Compound interest is the interest that is earned on the initial principal amount and on all accumulated interest from previous periods. The amount of interest earned increases each year as the account balance grows. This means that the amount of money you will be able to withdraw each year during retirement will increase each year as the account balance grows. After 35 years of investing, the total balance of the account will be $1,022,176. This means that you can withdraw $70,873 each year during retirement, assuming you have a 20 year retirement period.
First, we can use the formula for compound interest:
A =\(P(1 + r/n)^(nt)\)
Where:
A = the amount of money accumulated after t years
P = the principal amount (initial investment)
r = the annual interest rate (as a decimal)
n = the number of times the interest is compounded per year
t = the number of years
Given the annual investment of $5,000 at an interest rate of 2.3% compounded annually, the calculation would be as follows:
P = $5,000
r = 0.023 (2.3% expressed as a decimal)
n = 1 (compounded annually)
t = 35
A = $5,000(1 + 0.023/1)^(1*35) = $260,191.81
So, after 35 years of investing, the total balance of the account will be $1,022,176 (including the principal investment of $5,000 made each year).
Now, to calculate the annual withdrawal amount during retirement assuming a 20 year retirement period, we can use the annuity formula:
PMT = A / ((1 -\((1 + r)^-n)\)/ r)
Where:
PMT = the constant periodic payment
A = the accumulated amount in the account at the end of the accumulation period
r = the interest rate per period
n = the total number of periods
Given the accumulated amount of $1,022,176 and assuming a 2.3% interest rate and 20 year retirement period, the calculation would be as follows:
A = $1,022,176
r = 0.023 (2.3% expressed as a decimal)
n = 20
PMT = $1,022,176 / ((1 - \((1 + 0.023)^-20)\) / 0.023) = $70,873.15 (rounded to the nearest cent)
So, the annual withdrawal amount during retirement assuming a 20 year retirement period would be approximately $70,873.
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Midpoint for
(-2,3) and (4,-1)
Midpiont=(_2+3\2), (4+_1/2)
=2/2,6/2
=1,3
9.)Jeanne has 3 7/8 yards of fabric. She needs 1 1/4 yards to make a pair of
shorts. How many pairs of shorts can she make?
She can make 3 shorts
Jeanne can make 3 pairs of shorts with 3 7/8 yards of fabric.
What are the ratio and proportion?The ratio is the division of the two numbers.
For example, a/b, where a will be the numerator and b will be the denominator.
Proportion is the relation of a variable with another. It could be direct or inverse.
Given that,
The total amount of fabric = 3 7/8 yards = 31/8 yards.
Amount of fabric needed to make 1 pair of shorts = 1 1/4 = 5/4 yards.
The number of shorts that can be made = 31/8 ÷ 5/4
⇒ 3.1 so it will be 3 because no relevance of decimal shorts.
Hence "Jeanne can make 3 pairs of shorts with 3 7/8 yards of fabric".
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Please answer this question, I need help.
Answer:3 8 10
Step-by-step explanation:
A group of adults plus one child attend a movie at a movie theater. Tickets cost $9 for adults and $4 for children. The total cost for the movie is $85. Enter an equation to find the number of adults in the group. The equation + a = can help find out how many adults were in the group.
Answer:
There is 8 adults and 1 child
Step-by-step explanation:
$78 - $6 = $72
$72 divided by 9 = 8
you would add nine 8 times and add 6 to it then it would be $78
Hope this helps you! :)
Ling earns $12 each time he shovels his neighbor’s driveway. He earned a total of $108 shoveling the driveway last winter. Which of the following equations could be used to find w , the number of times Ling shoveled his neighbor’s driveway last winter?
Answer:
12w=108
Step-by-step explanation:
Ling earns $12 each time he shovels his neighbor’s driveway. He earned a total of $108 shoveling the driveway last winter. Which of the following equations could be used to find w , the number of times Ling shoveled his neighbor’s driveway last winter?
Answer:
12w=180
Step-by-step explanation:
hey its me
the drawing for a rectangular room is 3 3/8 in wide by 5 3/4 in long. if the room is actually 124 ft long, find the actual width of the room to the nearest tenth of a foot
Answer:
Width = 7.3 feet
Step-by-step explanation:
Step 1: Find the scale of the drawing:
The scale is the ratio of the length of the drawing to the actual length of the room. In this case, the scale is 5 3/4 in / 124 ft.Step 2: Convert feet to inches:
Since we need to work with the same units, let's convert feet to inches: 1 ft = 12 in, so 124 ft = 124 * 12 in = 1488 in. Now, the scale is (5 3/4 in) / (1488 in).Step 3: Simplify the fraction:
Simplifying this fraction, we get (23/4) / (1488) = 23 / (4 * 1488) = 23 / 5952.Thus, the simplified fraction is 23/5952.
Step 4: Find the actual width of the room:
The actual width is the width of the drawing divided by the scale: (3 3/8 in) / (23 / 5952).Step 5: Simplify the fraction:
Simplifying this fraction, we get: (27/8 in) / (23 / 5952) = (27/8) * (5952/23) in = (27 * 5952) / (8 * 23) in ≈ 87.30434782608696 in.Step 6: Convert inches to feet:
Converting inches to feet, we get `87.30434782608696 in = 87.30434782608696 / 12 ft ≈ 7.27536231884058 ft`.Step 7: Round to the nearest tenth of a foot:
Rounding to the nearest tenth of a foot, we get **7.3 ft**.
Thus, the actual width of the room is about 7.3 ft.