To compute the variance of a geometric distribution with parameter p, we first need to understand the geometric distribution itself.
The geometric distribution represents the number of trials required for the first success in a sequence of Bernoulli trials, where each trial has a success probability of p.
The variance of a geometric distribution with parameter p can be calculated using the formula:
Variance = (1 - p) / p^2
Please note that the Taylor expansion "=1+r+ ir -1" you mentioned does not seem to be relevant to the calculation of the variance of a geometric distribution. The correct formula for the variance is provided above.
Know more about geometric distribution here:
https://brainly.com/question/10164132
#SPJ11
The ratio of students who took Spanish to students who took German was 15 to 2. If 3000 students took Spanish how many took German?
Simplify
2(x+7) 2x + 20
- 2 =
x+4
2x + 8
Answer:
x = -20
Step-by-step explanation:
2(x+7) 2x + 20 - 2 = x+4 2x + 8
2x+14 + 2x + 20 - 2 = x + 4 + 2x + 8
4x +32 = 3x + 12
x = -20
How Many Intersections Are There Of The Graphs Of The Equations Below? 3x+30y = 36 None One Two Infinitely Many
The number of points of intersection for the graphs of the equations is infinite.
Point of intersection refers to the point at which two lines intersect on a graph. The graph of the equation refers to the visual demonstration of the equation obtained by plotting all the points of an equation on a graph. If there is only one variable, the graph is on a number line. If there are two variables, the graph is on the coordinate plane. If there are three variables, the graph is in three-dimensional coordinates.
Simplifying the given equations:
i) x/2 + 5y = 6
x + 10y = 12
ii) 3x + 30y = 36
3(x + 10y) = 36
x + 10y = 12
As the equations are equal lines, they will intersect at infinite times.
Note: The question is incomplete. The complete question probably is: How many intersections are there of the graphs of the equations below? x/2 + 5y = 6 3x + 30y = 36 none one two infinitely many
Learn more about Point of intersection:
https://brainly.com/question/11337174
#SPJ4
Tell which number is greater. 50%, 13/25 HELP MEEEE
Answer:
13/25
Step-by-step explanation:
if you put it in decimal the fraction is greater
Answer:
13/25 is larger then 50%
Step-by-step explanation:
13/25=52%
50%=12.5/25
Tim's mother has $24 left after buying school supplies. The next day she earns $232. She then divides all of the money equally among Tim and his 3 sisters. How much money does Tim have?
Answer:
Tim has 64 dollars. I did the math and I know I'm right
Graph the inequaity on the number line.
Answer:
Put a closed dot at the mark between 3 and 4 and make the line go right on the line
Step-by-step explanation:
Hope this helps!
Maggie started collecting teacups on her 13th birthday when she was given 4 teacups. She has purchased a new teacup every month since then. How many teacups will she
have on her 17th birthday?
A.52
B.64
C.38
D.48
Answer:
A. 52
Step-by-step explanation:
Find how many months are in 4 years, since there are 4 years between her 13th and 17th birthdays.
There are 12 months in a year, so multiply 12 by 4:
12(4)
= 48
So, there are 48 months in 4 years. Since she buys a new teacup every month, this means she will have bought 48 more teacups.
Add this to the 4 teacups she got on her 13th birthday:
48 + 4
= 52
So, on her 17th birthday, she will have A. 52 teacups
On the first day of school, each student is given $0.50 to attend. On day two, each student earns $1.00, day 3, $2.00, etc. How much do
students earn on the ninth day of school?
Answer:
$128
Step-by-step explanation:
We can model this as an exponencial function, as the value earned each day doubles:
P = Po * r^t
Where P is the value after t days, Po is the inicial value and r is the rate.
In this case, we have r = 2 and Po = 0.25 (so for t=1 we will have P = 0.5).
The equation will be:
P = 0.25 * 2^t
Then, for t = 9, we have:
P = 0.25 * 2^9 = $128
WILL GIVE BRAINLIEST
I NEED TO FIND X AND Y
Answer:
x = 3
y = 2
Step-by-step explanation:
Equations
7x - 7y = 7
-4x - 7y = - 26 Multiply both sides of the equation by - 1
-1(-4x - 7y = - 26)
4x + 7y = 26
Solution
Add the two equations together
7x - 7y = 7
4x + 7y = 26
11x = 33 Divide by 11
11x/11 = 33/11
x = 3
4x + 7y= 26 Use this equation to solve for y. Use x = 3
4*3 + 7y = 26 Combine the left
12 + 7y = 26 Subtract 12 from both sides
12 - 12 + 7y = 26 - 12 Combine
7y = 14 Divide by 7
7y/7 = 14/7
y = 2
find the corret measure of 6
Answer:
∠3 = 102°
Step-by-step explanation:
║A straight line always equals 180°. So all we need to do is subtract 78° ║from 180° for the missing angle.
180 − 78 = 102
∠3 = 102°
Further explanation:
║The image shows two slanted lines across one vertical line. If we visualize ║a circle around the point where the slanted line intercepts with the vertical ║line, we can solve this.
[we only need one line to work with, because both lines are parallel]
║That circle you visualized divides the intercept into four sectors. One of ║those sectors, or angles, is labled 78°. We need to find the angle measure ║underneath the labled sector. The sector in the bottom right corner has ║the same angle measure as the labled sector, which is 78°. The sector ║labled ∠3 has the same angle measure as the sector in the upper right.
[a full rotation around an angle is always 360°]
║This can be easily solved by subtracting 78° from 180° to get the angle ║measure for the upper right sector, which is equivalent to ∠3. Using basic ║subtraction, 180° − 78° = 102°. We can prove this by multiplying 78° by 2, ║multiplying 102° by two, and adding the products.
78 ⋅ 2 = 156
102 ⋅ 2 = 204
204 + 156 = 360
║Because the sums equal 360°, we can determine the answer is true.
Predatory dumping refers to O intentional selling at a loss to increase market share in a foreign market unintentional dumping O cooperative international market entry of two or more partners exporting of products that are subsidized by the home country government
Predatory dumping is a term used to describe the intentional selling of products at a loss in order to increase market share in a foreign market. This practice can be harmful to domestic industries and is often considered unfair competition. In order to prevent predatory dumping, many countries have implemented anti-dumping laws and regulations.
There are three key aspects to predatory dumping: it is intentional, it involves selling at a loss, and its goal is to increase market share. By intentionally selling products at a loss, companies can undercut their competitors and gain a foothold in a new market. However, this can lead to a vicious cycle of price cutting that ultimately harms both the foreign and domestic markets.
It is important to note that predatory dumping is different from unintentional dumping, which occurs when a company sells products at a lower price in a foreign market due to factors such as currency fluctuations or excess inventory. Additionally, cooperative international market entry and exporting of subsidized products are separate concepts that do not fall under the category of predatory dumping.
To know more about increase visit :-
https://brainly.com/question/29841118
#SPJ11
Which decimal is equivalent to Nine-elevenths?
0.0911
0.8
0.81
0.911
hey! the correct answer is 0.81
hope it helps :)
Answer:
Your correct answer 100 percent is option C, 0.81 hundredths. Hope this helps! :)
Step-by-step explanation:
A handbag company had 5% of the market in 2011 in 2015 it had 23%.
(a) Write a linear equation expressing the percentage of the luxury handbag market y that the company had x years after 2000
Answer:
\(y = 0.045x -0.445\)
Step-by-step explanation:
Given
\((x_1,y_1)=(11,5\%)\) ---- in 2011
\((x_2,y_2)=(15,23\%)\) --- in 2015
Required
Linear equation for x years after 2000
First, calculate the slope
\(m = \frac{y_2 - y_1}{x_2 - x_1}\)
\(m = \frac{23\% - 5\%}{15 - 11}\)
\(m = \frac{18\%}{4}\)
\(m = 4.5\%\)
\(m = 0.045\)
The equation for x years after 2000 is:
\(y = m(x - x_1) + y_1\)
\(y = 0.045(x - 11) + 5\%\)
\(y = 0.045x - 0.495 + 0.05\)
\(y = 0.045x -0.445\)
CC has the following beginning balances in its stockholders' equity accounts on January 1, 2012: Common Stock, $100,000; Additional Paid-in Capital, $4,100,000; and Retained Earnings, $3,000,000. Net income for the year ended December 31, 2012, is $800,000. Court Casuals has the following transactions affecting stockholders' equity in 2012:
May 18 Issues 25,000 additional shares of $1 par value common stock for $40 per share.
May 31 Repurchases 5,000 shares of treasury stock for $45 per share.
July 1 Declares a cash dividend of $1 per share to all stockholders of record on July 15. Hint: Dividends are not paid on treasury stock.
July 31 Pays the cash dividend declared on July 1.
August 10 Reissues 2,500 shares of treasury stock purchased on May 31 for $48 per share.
Taking into consideration all the entries described above, prepare the statement of stockholders' equity for the year ended December 31, 2012.
Total stockholders’ equity 7,800,000
Statement of stockholders’ equity for CC for the year ended December 31, 2012:Particulars Amount ($)
Common Stock 100,000
Additional Paid-in Capital 4,100,000
Retained Earnings (Opening Balance) 3,000,000
Add: Net Income for the year ended December 31, 2012 800,000
Total retained earnings 3,800,000
Less: Cash Dividend Declared on July 1 and paid on July 31 (200,000)
Retained earnings (Closing balance) 3,600,000
Total stockholders’ equity 7,800,000
Explanation:The given information is as follows:Common Stock on January 1, 2012 = $100,000Additional Paid-in Capital on January 1, 2012 = $4,100,000
Retained Earnings on January 1, 2012 = $3,000,000Net Income for the year ended December 31, 2012 = $800,000Cash Dividend Declared on July 1 and paid on July 31 = $200,000
To prepare the statement of stockholders’ equity for the year ended December 31, 2012, we will begin by preparing the opening balances of each of the equity accounts. We will then add the net income to the retained earnings account.
The closing balance for retained earnings is then computed by subtracting the cash dividend declared and paid from the total retained earnings. Finally, the total stockholders' equity is calculated by adding the balances of all the equity accounts.
Calculations:Opening balance of common stock = $100,000
Opening balance of additional paid-in capital = $4,100,000
Opening balance of retained earnings = $3,000,000
Net Income for the year ended December 31, 2012 = $800,000
Retained earnings (Opening Balance) = $3,000,000
Add: Net Income for the year ended December 31, 2012 = $800,000
Total retained earnings = $3,800,000Less: Cash Dividend Declared on July 1 and paid on July 31 = $200,000Retained earnings (Closing balance) = $3,600,000
Total stockholders’ equity = Common Stock + Additional Paid-in Capital + Retained Earnings (Closing balance) = $100,000 + $4,100,000 + $3,600,000 = $7,800,000
Therefore, the statement of stockholders’ equity for CC for the year ended December 31, 2012, is as follows:Particulars Amount ($)
Common Stock 100,000
Additional Paid-in Capital 4,100,000
Retained Earnings (Opening Balance) 3,000,000
Add: Net Income for the year ended December 31, 2012 800,000
Total retained earnings 3,800,000
Less: Cash Dividend Declared on July 1 and paid on July 31 (200,000)
Retained earnings (Closing balance) 3,600,000
To learn more about : equity
https://brainly.com/question/27821130
#SPJ8
comparing are ordering real numbers from least to greatest
EXPLANATION
In order to order the real numbers from least to greatest we need to consider that we need to draw a number line.
The line scale marks are equally spaced and usually represent integers.
To plot a real number:
Draw and label a number line
Find where the number is on the number line and place a dot on the numbers.
Plotting Real numbers on the Number Line
Example: Graph the number 3/2 and -3.5 on a number line.
Comparing Real Numbers:
In order to compare the real numbers, we need to replace the blank with > , < or = to make a true sentence.
Example:
2/7 < 0.5
3/2 > 0.5
4/4 = 1
When we are asked to order numbers from least to greatest we can use the number line to help us to plotting the numbers and reordering them.
A strategy we can use here is to convert the numbers to decimals and then plot and/or order them as requested.
Hey guys! Please read this whole thing!
Ok, so I just went into this coarse and I read the lesson and it can’t answer this anywhere! Should I just like ignore the 4 in there? If not, can you walk me through step by step how I would find the volume in this question? I’m completely stuck. Help!
Answer: Yes, you can ignore the four on this one. Since the shape is irregular, you have the separate them. The bigger box will be 54.
Length(6) × Width(3) × Height(3)
Do the same for the smaller box = 3 × 1 × 2
The volume of this irregular shape will be 60.
Solve by square root. (X-8)*2-7=25 *2 is an exponent
The solution is X =13.66.
What is Square root?A square root of a number is a value that, when multiplied by itself, gives the number. In mathematics, a square root of a number x is a number y such that y² = x; in other words, a number y whose square is x.
For example, 4 and −4 are square roots of 16, because 4² = ² = 16.
here, we have,
given that,
(X-8)^2-7=25
(X-8)^2= 25+7
(X-8)^2=32
by, thaking sq.root both side we get,
(X-8)= √32
X= 5.66+8
X =13.66
Hence, The solution is X =13.66.
To learn more on square root click:
brainly.com/question/29286039
#SPJ1
find the length and simplify in radical form
Answer:
Length = 9
Step-by-step explanation:
7^2 + 4sqrt2^2 = x^2
49 + 16*2 = x^2
49+32 = x^2
x^2=81
x=9
:] (Tell me if this is wrong)
3. Use these properties to rewrite 7/4 + 1/2 + 5/3+1/3+1/4 + 1/2 in a way that makes the addition easier. Explain how your changes simplify the addition. (3 points)
The solution of the sum of the numbers will be 5.
How to do summation?To make the addition easier, we can first simplify the fractions by finding a common denominator. The smallest common multiple of 2, 3, and 4 is 12. We can rewrite the fractions with this denominator:
7/4 = (7/4) x (3/3) = 21/12
1/2 = (1/2) x (6/6) = 6/12
5/3 = (5/3) x (4/4) = 20/12
1/3 = (1/3) x (4/4) = 4/12
1/4 = (1/4) x (3/3) = 3/12
1/2 = (1/2) x (6/6) = 6/12
Now we can add the fractions together:
21/12 + 6/12 + 20/12 + 4/12 + 3/12 + 6/12
Combining like terms, we get:
60/12 = 5
So the sum of the original fractions is equal to 5.
To know more about summation follow
https://brainly.com/question/542712
#SPJ1
can someone help me with this?
Carlos took a 3-day car trip. on the second day he drove 360 miles. on the third day he drove 3 times as far as he did on the first day. if his trip was 1080 miles long, how far did Carlos drive on the first?
Answer:
240mi
Step-by-step explanation:
1080 - 360 = 720
720 / 3 = 240
240 day 1 + 360 day 2 + 720 day 3 = 1080 total
What is the area of the carpet shown below?
Answer:
54.28 ft²
Step-by-step explanation:
A = LW + (1/2)πr²
r = d/2 = 4 ft / 2 = 2 ft
A = (12 ft)(4 ft) + (1/2)(3.14)(2 ft)²
A = 54.28 ft²
Answer:
54.28 ft²
Step-by-step explanation:
That is the answer
The 10 decimal digits, 0,1, 2, 3, 4, 5, 6, 7, 8, 9 are arranged in a uniformly random per- mutation. We denote by x the integer formed in base 10 by the first three positions in this permutation, by y the integer formed in base 10 by the next four positions in this permutation, and by z the integer formed in base 10 by the last three positions in this permutation, (either x or y or z may begin with 0 which is then ignored). For example, if the random permutation is 8620175394 then a = 862, b = 175, and c = 394. Consider the probability space whose outcomes are these random permutations and a random variable X defined on this probability space such X = 1 when the product xyz is even and X = 0 when that product is odd. Calculate E[X].
Considering the probability space whose outcomes are these random permutations and a random variable X defined on this probability space such X = 1 when the product xyz is even and X = 0 when that product is odd. E[X] = \[\frac{53}{63}\]
To find the expected value of the random variable X given the permutation of 10 decimal digits, we will determine the probability of the random variable X being odd or even. If the product xyz is odd, then X is odd, otherwise X is even.
Let A be the event that x is odd, B be the event that y is odd and C be the event that z is odd. The probability of A occurring is:
P(A) = \[\frac{5}{9}\] since there are 5 odd digits out of the 9 remaining after any digit is chosen as the first digit in x. Similarly, P(B) = \[\frac{4}{7}\] since there are 4 odd digits out of the 7 remaining after any digit is chosen as the first digit in y. Also, P(C) = \[\frac{3}{6}\] since there are 3 odd digits out of the 6 remaining after any digit is chosen as the first digit in z.
Therefore, P(A ∩ B ∩ C) is the probability of the product being odd which is given as:
P(A ∩ B ∩ C) = P(A) × P(B) × P(C) = \[\frac{5}{9}\] × \[\frac{4}{7}\] × \[\frac{3}{6}\] = \[\frac{10}{63}\]
Thus, the probability of the product being even is:
P(A ∩ B ∩ C)¯ = 1 − P(A ∩ B ∩ C) = 1 − \[\frac{10}{63}\] = \[\frac{53}{63}\]
Therefore, the expected value of X is given as:
E[X] = (0 × \[\frac{10}{63}\]) + (1 × \[\frac{53}{63}\]) = \[\frac{53}{63}\]
For more such questions on Probability.
https://brainly.com/question/31131965#
#SPJ11
Scenario 1A Calculate the following amounts for a participating provider who bills Medicare and has no deductible left. Submitted charge (based on provider’s regular fee) $650 Medicare participating physician fee schedule (PFS) $450 Coinsurance amount (20% paid by) $ Medicare payment (80 percent of the PFS) $ Provider write-off $ Scenario 1B Calculate the following amounts for a participating provider who bills Medicare and remaining annual deductible for the patient. Submitted charge (based on provider’s regular fee) $650 Medicare participating physician fee schedule (PFS) $450 Patient pays $100 remaining on their deductible $ Remaining amount for Insurance and patient to pay $ (PFS - $100) Coinsurance amount (20% of remaining amount) $ Total paid by patient (deductible & 20% of remaining) $ Medicare payment (80 percent of the remaining amount) $ Provider write-off $
Scenario 1A:
Coinsurance amount is $90
Medicare payment is $360
Provider write-off is $290
Scenario 1B:
Remaining amount for Insurance and patient to pay is $350
Coinsurance amount is $70
Total paid by patient is $170
Medicare payment is $280
Provider write-off is $370
Scenario 1A:
Submitted charge: $650
Medicare participating physician fee schedule (PFS): $450
Coinsurance amount (20% paid by patient): $
Medicare payment (80% of the PFS): $
Provider write-off: $
To calculate the missing amounts, we can use the provided information:
Coinsurance amount (20% paid by patient):
Coinsurance amount = 20% of the Medicare participating physician fee schedule (PFS)
Coinsurance amount = 0.2 * $450 = $90
Medicare payment (80% of the PFS):
Medicare payment = 80% of the Medicare participating physician fee schedule (PFS)
Medicare payment = 0.8 * $450 = $360
Provider write-off:
Provider write-off = Submitted charge - Medicare payment
Provider write-off = $650 - $360 = $290
Scenario 1B:
Submitted charge: $650
Medicare participating physician fee schedule (PFS): $450
Patient pays $100 remaining on their deductible
Remaining amount for Insurance and patient to pay: $
Coinsurance amount (20% of remaining amount): $
Total paid by patient (deductible & 20% of remaining): $
Medicare payment (80% of the remaining amount): $
Provider write-off: $
To calculate the missing amounts, we can use the provided information:
Remaining amount for Insurance and patient to pay:
Remaining amount for Insurance and patient to pay = PFS - remaining deductible
Remaining amount for Insurance and patient to pay = $450 - $100 = $350
Coinsurance amount (20% of remaining amount):
Coinsurance amount = 20% of the remaining amount
Coinsurance amount = 0.2 * $350 = $70
Total paid by patient (deductible & 20% of remaining):
Total paid by patient = remaining deductible + coinsurance amount
Total paid by patient = $100 + $70 = $170
Medicare payment (80% of the remaining amount):
Medicare payment = 80% of the remaining amount
Medicare payment = 0.8 * $350 = $280
Provider write-off:
Provider write-off = Submitted charge - Medicare payment
Provider write-off = $650 - $280 = $370
Learn more about Physician Fee Schedule (PFS) at
brainly.com/question/32491543
#SPJ4
In the accompanying diagram, the legs of right angle triangle abc are 4 and 3 the hypotenuse is 5 what is the value of tan a
Answer:3/5
Step-by-step explanation:
Convert 44 kg to lbs
44 kg is equivalent to 97.0078 pounds (lbs).
To convert kilograms (kg) to pounds (lbs), you can use the conversion factor of 2.20462. Multiply the number of kilograms by 2.20462 to get the number of pounds. In this case, 44 kg multiplied by 2.20462 is equal to 97.0078 pounds. It is important to note that this conversion is for the international standard and the formula for conversion may change depending on the countries.
Also, It's important to remember that the pound (lb) and kilogram (kg) are units of weight and should not be confused with mass, which is measured in units such as ounces (oz) and grams (g). In everyday life, weight is more commonly used to measure things like body weight and food weight, while mass is more commonly used in scientific and technical contexts.
To know more about conversion factor click on the link below:
https://brainly.com/question/30166433#
#SPJ11
What is the y-intercept of this line?
y = 6x – 9
b = [?]
Answer:
you have to find the slope it was hard for me too
Step-by-step explanation:
Answer:
-9
Step-by-step explanation:
y = mx + b
y = y
m = slope
x = x
b = y-intercept.
Note the placement of each variable. You are solving for the y-intercept (b). In this case, it is -9.
b = -9 is your answer.
~
Which statements is true about figure DEF?
(I NEED HELP PLEASE)
ITS DUE TODAY
Answer:
It's on the third at the picture
Step-by-step explanation:
hope it helps make brainlliest ty the
Triangle ABC has the following side lengths: 4 cm, 6 cm and 9 cm. How many different triangles can be drawn with these side lengths? Question 8 options: Exactly 2 triangles are possible. No triangle is possible. Exactly 1 triangle is possible. More than 2 triangles are possible.
Answer:
Exactly 1 triangle is possible
Step-by-step explanation:
For any given 3 side lengths, (in our case 4 cm, 6 cm, 9 cm) exactly one triangle is possible
Evaluate a + (-b) where a = 4 and b = 2
What is the complete factorization of the polynomial below?
O A. (x+2)(x+)(**)
OB. (x-2)(x+)(x-)
C. (x-2)(x+)(x+1)
OD. (x+2)(x+1)(x-1)
The complete factorization of the polynomial x³ + 2x² -x - 2 is equal to (x + 2)(x + 1)(x - 1)
What is an equation?
An equation is an expression that shows how numbers and variables are related to each other using mathematical operators.
A polynomial is an expression consisting of coefficients and variables forming an equation.
Given the polynomial:
x³ + 2x² -x - 2
Factorizing:
= (x + 2)(x² - 1)
= (x + 2)(x + 1)(x - 1)
The polynomial x³ + 2x² -x - 2 is equal to (x + 2)(x + 1)(x - 1)
Find out more on equation at: https://brainly.com/question/29174899
#SPJ1