Answer: $48 for 9 rides
$(30+2r) for r rides
Step-by-step explanation:
r=rides. t=total money spent
t=30+2r
t=30+2(9)
t=30+18
t=$48 for 9 rides
t=$(30+2r) for r rides
Mason has to pay $48 as total if he goes on 9 rides and he would have to pay a total of $30 + $2r if goes on r rides.
If Mason goes on 9 rides, we can calculate his total cost using the given information.
Admission cost: $30
Cost per ride: $2
Number of rides: 9
Total cost = Admission cost + (Number of rides × Cost per ride)
Total cost = $30 + (9 × $2)
Total cost = $30 + $18
Total cost = $48
Now, let's calculate how much he would have to pay if he goes on "r" rides.
Total cost = Admission cost + (Number of rides × Cost per ride)
Total cost = $30 + (r × $2)
Total cost = $30 + $2r
So, if Mason goes on 9 rides, he would have to pay a total of $48 and if Mason goes on "r" rides, he would have to pay a total of $30 + $2r.
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Keith is buying a car and is taking out a loan in the amount of $10,000. His choices for the loan are a 5-year loan at 8.00% interest compounded annually and a 6-year loan at 9.00% interest compounded annually. What is the difference in the amount of interest Kieth would have to pay for these two loans?
The difference in the amount of interest Keith would have to pay for the two loans is approximately $1,854.57.
How to find the difference in the amount of interest Kieth would have to pay for these two loansCalculating the total interest for each loan.
For the 5-year loan at 8.00% interest compounded annually:
Principal (P) = $10,000
Rate (r) = 8.00% = 0.08
Time (t) = 5 years
Using the compound interest formula:
A = P * (1 + r)^t
Total amount (A) after 5 years = $10,000 * (1 + 0.08)^5 ≈ $14,693.28
Total interest = A - P = $14,693.28 - $10,000 = $4,693.28
For the 6-year loan at 9.00% interest compounded annually:
Principal (P) = $10,000
Rate (r) = 9.00% = 0.09
Time (t) = 6 years
Using the compound interest formula:
A = P * (1 + r)^t
Total amount (A) after 6 years = $10,000 * (1 + 0.09)^6 ≈ $16,547.85
Total interest = A - P = $16,547.85 - $10,000 = $6,547.85
The difference in the amount of interest Keith would have to pay for these two loans is:
$6,547.85 - $4,693.28 = $1,854.57
Therefore, the difference in the amount of interest Keith would have to pay for the two loans is approximately $1,854.57.
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Is anyone really good at math?
Answer: 12 cm
Step-by-step explanation:
\(\mathtt{Using\ the \ pythagorean \ theorem: \\}\)
\(a^2+b^2=c^2, \\\ we\ can\ plug\ in\ values\ for\ a,\ b,\ and\ c\)
\(L=a\ and\ M=b\ and\ N=c\)
Therefore,
\(L^2+35^2=37^2\\L^2+1225=1369\\L^2=144\\\sqrt{L^2} =\sqrt{144} \\L=\pm12\\Taking\ only\ the\ positive\ answer,\ we\ get:\\\large\boxed{L = 12cm}\)
We have: L² + M² = N²
=> L² = N² - M² = 37² - 35² = 144 = 12²
=> L = 12
ANSWER: B.12
OK done. Thank to me :3
An automobile manufacturer buys computer chips from a supplier. The supplier sends a shipment containing 5% defective chips. Each chip chosen from this shipment has probability of 0. 05 of being defective, and each automobile uses 16 chips selected independently. What is the probability that all 16 chips in a car will work properly
If each chip chosen from the shipment has a 0.05 probability of being defective, then the probability of a chip working properly is 1 - 0.05 = 0.95.
Since each chip is chosen independently, the probability that all 16 chips in a car will work properly is the product of the individual probabilities of each chip working properly.
Probability of a chip working properly = 0.95
Number of chips in a car = 16
Probability that all 16 chips will work properly = (0.95)^16 ≈ 0.544
Therefore, the probability that all 16 chips in a car will work properly is approximately 0.544, or 54.4%.
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You spin the spinner and flip a coin. Find the probability of the compound event.
The spinner is divided into 5 equal regions with numbers 1,2,3,4,and 5
The probability of spinning an even number and flipping heads is
The probability of spinning an even number and flipping heads is 1/5
How to determine the probability?The sections on the spinner are given as
Sample space (sections) = {1, 2, 3, 4, 5}
These sections mean that
P(Even number) = Count of even numbers/Number of sections
So, we have the following representation
P(Even number) = 2/5
Also, we have
Coin = {H, T}
This means that
P(Head) = 1/2
So, we have the probability equation
P(Even and Head) = P(Even) * P(Head)
This gives
P(Even and Head) = 2/5 * 1/2
Evaluate
P(Even and Head) = 1/5
So, the probability is 1/5
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A vending machine containing jellybeans will only dispense one jellybean at a time. Inside the container is a mixture of 24 jellybeans: 12 red, 8 yellow, and 4 green. The yellow jellybeans have a rotten egg flavor. Write each answer as a decimal rounded to the nearest thousandth and as a percent rounded to the nearest whole percentage point. Part A: What is the probability of getting a red jellybean on the first draw? Decimal: P(1 st Red )= Percent: P(1 st Red )= Part B: Let's say you did get a red jellybean on the first draw. What is the probability that you will then get a green on the second draw? Decimal: P(2 nd Green | 1st Red )= Percent: P(2 nd Green | 1st Red )= Part C: If you had gotten a yellow on the first draw, would your answer to Part B be different? Part D: What is the conditional probability of the dependent event "red then green?" Decimal: P(1st Red and 2 nd Green )= Percent: P(1 st Red and 2 nd Green )=
Part A:What is the probability of getting a red jellybean on the first draw?
Given information: Red jellybeans = 12 Yellow jellybeans = 8 Green jellybeans = 4 Total jellybeans = 24 The probability of getting a red jellybean on the first draw is:
Probability of getting a red jellybean=Number of red jellybeans/Total jellybeans=12/24=1/2=0.5
Decimal: P(1st Red)=0.5 Percent: P(1 st Red )=50%
Part B: Let's say you did get a red jellybean on the first draw.
What is the probability that you will then get a green on the second draw?
Now, the total number of jellybeans is 23, since one red jellybean has been taken out. The probability of getting a green jellybean is: Probability of getting a green jellybean=Number of green jellybeans/Total number of jellybeans=4/23=0.174 Decimal: P(2nd Green | 1st Red )=0.174 Percent: P(2nd Green | 1st Red )=17%
Part C: If you had gotten a yellow on the first draw, would your answer to Part B be different?
Yes, because there is only 1 rotten egg yellow jellybean and if it were chosen in the first draw, it would not be returned back to the container. Therefore, the total number of jellybeans would be 23 for the second draw, and the probability of getting a green jellybean would be:
Probability of getting a green jellybean=Number of green jellybeans/Total number of jellybeans=4/23=0.174
Thus, the answer would be the same as Part B.
Part D: What is the conditional probability of the dependent event "red then green?"
Given that one red jellybean and one green jellybean are selected: Probability of the first jellybean being red is 1/2
Probability of the second jellybean being green given that the first jellybean is red is 4/23
Probability of "red then green" is calculated as follows: Probability of red then green=P(Red) × P(Green|Red)= 1/2 × 4/23 = 2/23 Decimal: P(1st Red and 2nd Green )=2/23 Percent: P(1st Red and 2nd Green )=8.70%
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The letters that form the word "mathematics" are placed in a basket.
What is the probability of drawing an "a", not replacing it, and then drawing an "e"?
2/99
1/110
2/121
1/55
The probability of drawing an "a", not replacing it, and then drawing an "e" is given as follows:
p = 1/55.
How to calculate a probability?The parameters that are needed to calculate a probability are listed as follows:
Number of desired outcomes in the context of a problem or experiment.Number of total outcomes in the context of a problem or experiment.The outcomes for this problem are given as follows:
For the first letter, 2 out of 11 are a.For the second letter, 1 out of 10 is e.Hence the probability is given as follows:
p = 2/11 x 1/10
p = 2/110
p = 1/55.
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On her new job, Melissa earned $10.50 per hour, which was $3.80 per hour less than twice what she earned at her previous job. What was the hourly wage at her previous job?
Answer:
Melissa's old job gave her 17.20 dollars.
Step-by-step explanation:
Why? Because if you 10.80 x 2 - 3.80 hr less, you get 17.80
The cost of catering a dinner is $11.95 per person plus $25 for delivery and setup. Which statement is true about the graph of the function that represents the average cost per person?
The horizontal asymptote y = 0 represents that the cost per person approaches $0 as the number of people increases
the horizontal asymptote y = 11.95 represents that the cost per person approaches $11.95 as the number of people increases.
The vertical asymptote x = 0 represents that the cost per person approaches $0 as the number of people increases
The vertical asymptote x = 11.95 represents that the cost per person approaches $11.95 as the number of people increases.
Answer:
Option "B" is the correct answer to the following question.
Step-by-step explanation:
The horizontal asymptote y = 11.95 reflects a cost each person reaching $11.95 because as number of individuals rises.
Horizontal asymptotic y = $11.95
Cost per person approaches = $11.95 per person increase
Answer:
B) The horizontal asymptote y = 11.95 represents that the cost per person approaches $11.95 as the number of people increases.
Step-by-step explanation:
Edge 2020
Write a rule for the translation.
A. ( x - 1, y + 2 )
B. ( x + 2, y - 1 )
C. ( x - 2, y + 1 )
D. ( x + 1, y - 2 )
Answer:
Option B. ( x + 2, y - 1 ) is the correct answer.
Step-by-step explanation:
First of all, we have to write the coordinates of vertices of both triangles and then compare the respective vertices to find the rule,
So the vertices are:
A(-4,2) , B(-3,4) and C(-1,1)
A'(-2,1), B'(-1,3) and C'(1,0)
By comparing respective vertices we can observe that
A(-4,2) => (x+2,y-1) => A'(-2,1)
B(-3,4) => (x+2,y-1) => B'(-1,3)
C(-1,1) => (x+2,y-1) => C'(1,0)
Hence,
Option B. ( x + 2, y - 1 ) is the correct answer.
how many vertices does a full 5-ary tree with 100 internal vertices have?
The total number of vertices a full 5-ary tree with 100 internal vertices have is 501.
What is a M-ary Tree ?A tree with m or less offspring at each node is known as an m-ary tree. When m = 2, a binary tree is the particular case, and a ternary tree, which has m = 3 and a maximum of three offspring, is another special case.
A m-ary tree with just a root node has a height of 0, as the height h of an m-ary tree does not include the root node. The maximum depth D of any tree node determines the height of the tree.
In computer science, a collection of nodes often represented hierarchically in the following way is referred to as a "m-ary tree." At the root node, the tree is initiated. A list of pointers to each node's child nodes is kept by each node in the tree. There are less than or as many child nodes as m.
It is given the m-ary tree as 5-ary tree (m)
And the number of Intervals = 100(i)
We can calculate the number of vertices by using
n = m*i + 1 = 100*5 + 1 = 501
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Mr. Seda plans a field trip for one of his
classes. He rents one bus for the whole class
and purchases a museum ticket for each
student. The equation y = 11x + 400 gives the
cost of the field trip as a function of the number
of students who attend.
What is the initial value of the function? What
is the rate of change? What do each of these
values represent?
If the equation y = 11x + 400 gives the cost of the field trip as a function of the number of students who attend , then the initial value of function is 400 , the rate of change is 11 , and the amount 400 represents cost of bus and 11 represents per student ticket cost .
Mr. Seda plans a field trip for his classes.
He rents one bus for whole class and purchases a museum ticket for each student.
the equation representing the situation is y = 11x + 400 ;
the value 400 is fix it does not change with "x" , that means ,
the initial value of the function is 400 and it denotes the cost of bus ,
the value 11x changes with the variable "x" , that means the cost of museum ticket is $11 per student .
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What is the surface area?
in
- 5 in
Answer:
94 ft
Step-by-step explanation:
Question 1 options:
f(x) = -2x-1
f(-2) =
Answer:
f(-2) = 3
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Function NotationStep-by-step explanation:
Step 1: Define
f(x) = -2x - 1
f(-2) is x = -2
Step 2: Evaluate
Substitute: f(-2) = -2(-2) - 1Multiply: f(-2) = 4 - 1Subtract: f(-2) = 3Answer:
-5
Step-by-step explanation:
f(×)=2x-1
f(-2)=2×(-2)-1 (here,x= -2)
=-4-1
= -5
Can someone please do 12!
Answer:
i belive the amount of different car colors and sorry for no more explanation
Step-by-step explanation:
Using the CPT manual, code the following: Five MeV of radiation treatment delivery to a single area for primary breast cancer, right female breast
According to the CPT manual, the appropriate code for the treatment for primary breast cancer, would be 77427.
In medical coding, it is important to assign the correct CPT code to accurately describe the provided medical service. For the described scenario of delivering five MeV of radiation treatment to a single area for primary breast cancer, the appropriate code is 77427. This code specifically represents the radiation treatment delivery for breast cancer.
The CPT manual is a widely used resource that provides a comprehensive list of medical procedures and services, each assigned a specific code. These codes help healthcare providers communicate and document the services rendered to patients, as well as facilitate accurate billing and reimbursement. The codes in the CPT manual are regularly updated to reflect advancements in medical technology and practices.
By referencing the CPT manual, healthcare professionals can ensure that the services they provide are accurately coded, allowing for consistent and standardized communication across the healthcare industry. This helps in maintaining proper documentation, tracking patient care, and facilitating efficient billing processes.
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The CPT manual provides specific codes for radiation treatment delivery, including those for breast cancer. The appropriate code for the given treatment would depend on the specific technique used and can be found in the CPT manual.
In order to code the radiation treatment delivery for primary breast cancer, right female breast, we need to refer to the CPT manual. The CPT manual provides specific codes for different types of radiation treatment delivery. In this case, the treatment involves the delivery of Five MeV of radiation to a single area.
Based on the information provided, the appropriate CPT code for this treatment would be determined by the specific technique used for radiation delivery. The CPT manual provides codes for different techniques, such as external beam radiation therapy (EBRT) and brachytherapy.
Since the question does not specify the technique, we cannot provide a specific CPT code. However, a healthcare professional would consult the CPT manual and select the appropriate code based on the specific details of the treatment.
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At a toll plaza, vehicles arrive following an exponential distribution and departures are also exponential with one departure channel. The mean arrival rate is one vehicle every 20 seconds and the departure rate is 4 vehicles per minute. What is the average wait time (in seconds)
Given that at a toll plaza, vehicles arrive following an exponential distribution and departures are also exponential with one departure channel. The mean arrival rate is one vehicle every 20 seconds and the departure rate is 4 vehicles per minute. To find the average wait time (in seconds)
Solution:
We know that:
Average Wait Time = [µ^2 / (µ - λ)] * (1 + Cρ / (1 - ρ))
Where,µ = Service rate (departures), λ = Arrival rate, C = Number of serversρ = λ/µ.
First, we need to find the value of ρ.ρ = λ/µ= (1/20) / (4/60)= (3/2) * (1/20) = 0.075
Now, we need to find the value of Cρ:Cρ = 1 * 0.075 = 0.075
Next, we can find the value of 1 - ρ:1 - ρ = 1 - 0.075 = 0.925
Now, we can find the value of µ^2 / (µ - λ)µ^2 / (µ - λ) = (1/4)^2 / ((1/4) - (1/20))= 1/16 / (3/20)= 5/12
So, the Average Wait Time = [µ^2 / (µ - λ)] * (1 + Cρ / (1 - ρ))= (5/12) * (1 + 0.075 / 0.925)= (5/12) * 1.0811= 0.4482 minutes= 26.89 seconds
Therefore, the average wait time (in seconds) is 26.89 seconds.
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The dot plots show rainfall totals for several spring
storms in highland areas and lowland areas,
What is the mean rainfall for the highland storms?
What is the mean rainfall for the lowland storms?
The mean rainfall for the highland storms is 15.27 and the mean rainfall for the lowland storms is 12.05mm
The mean is also sometimes called the average
To find the mean, we can add up every number in the data set and divide that sum by the total number of data points within the set.
The sum of the data of Highlands storms:
= 2*2 + 3*4 + 2*6 + 3*8 + 4*10 + 3*12 + 4*14 + 5*16 + 5*18 + 4*20 + 2*22 + 24 + 2*26 + 2*28 + 30 + 32 = 672
the total number of data is 44
Mean = 672/44 = 15.27 mm
The sum of the data of Lowland storms:
= 3*2 + 5*4 + 3*6 + 3*8 + 5*10 + 7*12 + 6*14 + 4*16 +2*18 + 20 + 2*22 + 24 + 2*28 = 530
the total number of data is 44
Mean = 530/44 = 12.05 mm
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Full question:
The dot plots show rainfall totals for several spring storms in highland areas and lowland areas.
What is the mean rainfall for the highland storms?
a) 12.5 mm
b) 14 mm
c) 15.27 mm
d) 24 mm
What is the mean rainfall for the lowland storms?
a) 10.5 mm
b) 12.05 mm
c) 16.05 mm
d) 30 mm
Answer: 15.27 and 12.05
Step-by-step explanation:
Solve step by step -18=2(-q+4)
Answer:
q=13
Step-by-step explanation:
First, you can multiply to distribute 2 over -9 and 4.
-18=2(-q+4)
-18=-2q+8
Then, you can subtract 8 from both sides.
-18=-2q+8
-26=-2q
Finally, you can divide -2 on both sides.
13=q
Now, you can check by plugging in 13 for the value of q in the original equation.
-18=2(-(13)+4)
-18=2(-13+4)
-18=2(-9)
-18=-18
Hope this helps you! :)
solve in 25 mins thanks
(1) You are told that \( c_{0}=300, T=400, G=400, I_{0}=300, c_{1}=0,4 \operatorname{og} b=1 \) ? Find the IS curve and explain what it shows.
It represents the level of output at which planned spending (I + C + G) equals total income.
The IS curve is the intersection of the investment and saving curve. The investment curve is a downward sloping curve, while the saving curve is upward sloping. It can be obtained by equating total income with total output and deriving the relationship between interest rates and GDP.
It represents the combinations of interest rates and output where the market for goods and services is in equilibrium. The equation for the IS curve can be given as:Y = C(Y-T) + I(r) + G
Where, C(Y-T) is consumption I(r) is investment Y is output G is government spending T is taxes r is the interest rateGiven,C0 = 300T = 400G = 400I0 = 300c1 = 0.4b = 1
We can calculate the IS curve as follows: Y = C(Y-T) + I(r) + G
⇒ Y = C0 + c1 (Y-T) + I0 + bY - br + G
⇒ Y - c1Y + br = C0 - c1T + I0 + G
⇒ (1-c1) Y = C0 - c1T + I0 + G - br
⇒ Y = 1/(1-c1) * (C0 - c1T + I0 + G - br)
Substituting the given values, we get, Y = 1/(1-0.4) * (300 - 0.4*400 + 300 + 400 - 1r)
⇒ Y = 1/0.6 * (600 - r)
⇒ Y = 1000 - 1.67r
Therefore, the IS curve equation is given by Y = 1000 - 1.67r. It shows the combinations of interest rates and output levels at which the goods market is in equilibrium.
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Nakeisha is raising money for a school trip by selling lollipops and fruit snacks. The price of each lollipop is $1.50 and the price of each fruit snack is $1.25. Yesterday Nakeisha made $18.25 from selling a total of 13 lollipops and fruit snacks. Determine the number of lollipops sold and the number of fruit snacks sold.
Nakeisha sold 8 lollipops and 5 fruit snacks to make a total of $18.25.
To solve this problemLet's fix this issue using a set of equations. Assume that x is the quantity of lollipops sold and y is the quantity of fruit snacks sold.
Then we have two equations based on the information given:
x + y = 13.(Total number of fruit snacks and lollipops sold)
1.5x + 1.25y= 18.25 (total amount of money earned)
To solve for x and y, we can use the substitution method :
x + y = 13 (equation 1)
1.5x + 1.25y = 18.25 (equation 2)
From equation 1, we have x = 13 - y. Substituting this into equation 2, we get:
1.5(13 - y) + 1.25y = 18.25
Simplifying and solving for y, we get
19.5 - 0.25y = 18.25
-0.25y = -1.25
y = 5
Nakeisha therefore sold 5 fruit treats. We may change y = 5 into equation 1 and solve for x to get the quantity of lollipops sold:
x + 5 = 13
x = 8
Therefore, Nakeisha sold 8 lollipops and 5 fruit snacks to make a total of $18.25.
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In the diagram, FE and FD are tangents to C. Find m
Finally, since angles ∠EFG and ∠DFH form a linear pair, their sum is 180°. Therefore, m = ∠EFG + ∠DFH = 180°.
Assuming that C is a circle, we can use the fact that tangent segments to a circle from a common point are congruent. Therefore, we know that FE and FD are congruent. We also know that the sum of the angles formed by a tangent and a chord is equal to the measure of the intercepted arc. In this case, angles FED and FCD are equal since they intercept the same arc. Therefore, we can set up the equation:
m + m = 150
Simplifying, we get:
2m = 150
Dividing by 2, we get:
m = 75
So the measure of angles FED and FCD is 75 degrees.
In the given diagram, FE and FD are tangents to circle C. To find the measure of angle m, we can use the properties of tangents.
According to the Tangent-Secant Theorem, if two tangents are drawn to a circle from an external point, then the tangents are congruent. Therefore, FE ≅ FD.
Also, the angle formed between the tangent and the radius drawn to the point of tangency is always 90 degrees. Let's call the points of tangency G and H for FE and FD, respectively. So, ∠FEG = ∠FHD = 90°.
Now, consider triangle FEG and triangle FHD. Since FE ≅ FD, ∠FEG ≅ ∠FHD, and FG ≅ FH (both are radii of circle C), the triangles are congruent by the Side-Angle-Side (SAS) Congruence Theorem. Therefore, ∠EFG ≅ ∠DFH, and their measures are equal.
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The base of a rectangular prism is a rectangle
with
sides that are 7 inches and 5 inches long. Its height is
10 inches. Write two different equations that you can
uise to find the volume
Two different equations that are used to calculate the volume of a rectangular prism are V = B × h and V = l× w× h, where, V --> volume and B --> base area.
We have a rectangular prism with base as a rectangle with the following information
Length of base rectangle, l = 7 inches
Width of base rectangle, w = 5 inches
Height of rectangular prism, h = 10 inches
The first equation for the volume of a rectangular prism is equal to multiplcation of its base area by its height. Mathematically, it can be written as, V = B × h --(1)
where, B --> base area
V --> volume
Here base is a rectangle, so base area is equivalent to area of rectangle. The second equation used for calculating the volume of rectangular prism is written
V = l× w× h
where l, w and h are dimensions of prism.
So, using one of above equation, the
volume of rectangular prism is 350 inch³.
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Expand the binomial using the Binomial Theorem.
(3c − d)^3
Answer:
\(27c^3-27c^2d+9cd^2-d^3\)
Step-by-step explanation:
Binomial Theorem
\((a+b)^n=a^n+\dfrac{n!}{1!(n-1)!}a^{n-1}b+\dfrac{n!}{2!(n-2)!}a^{n-2}b^2+...+\dfrac{n!}{r!(n-r)!}a^{n-r}b^r+...+b^n\)
\(\textsf{If }(a+b)^n=(3c-d)^3 \: \textsf{ then}:\)
a = 3cb = -dn = 3Substitute the given values into the formula:
\(\begin{aligned}(3c-d)^3 & =(3c)^3+\dfrac{3!}{1!(3-1)!}(3c)^{3-1}(-d)+\dfrac{3!}{2!(3-2)!}(3c)^{3-2}(-d)^2+(-d)^3\\\\& =(3c)^3+3(3c)^2(-d)+3(3c)^1(-d)^2+(-d)^3\\\\& =27c^3-27c^2d+9cd^2-d^3\end{aligned}\)
peter has probability 2/3 of winning each game. peter and paul bet $1 on each game. they each start with $400 and play until one of them goes broke. what is the probability that paul goes broke?
k = 0 to 399 By calculating this summation, we will obtain the probability that Paul goes broke. To find the probability that Paul goes broke when Peter has a 2/3 probability of winning each game, we can use the concept of probability, game, and bet in our explanation.
First, we need to determine the probability of Paul winning a game, which can be found by subtracting Peter's winning probability from 1:
Probability of Paul winning = 1 - Probability of Peter winning = 1 - 2/3 = 1/3
Now, let's denote the number of games required for one of them to go broke as 'n'. Since they each start with $400, the total number of games would be n = 400 + 400 = 800.
We will use the binomial probability formula to calculate the probability of Paul going broke after 'n' games:
P(Paul goes broke) = (n! / (k!(n-k)!)) * (p^k) * (q^(n-k))
Here, n is the total number of games (800), k is the number of games Paul wins, p is the probability of Paul winning (1/3), and q is the probability of Peter winning (2/3).
To find the probability of Paul going broke, we need to calculate the probability of Paul winning fewer than 400 games out of 800:
P(Paul goes broke) = Σ [P(Paul wins 'k' games)] for k = 0 to 399
By calculating this summation, we will obtain the probability that Paul goes broke.
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the mean of a distribution is defined as the data value where 50% of the data is above and 50% is below. group of answer choices true false
FALSE, it is not the mean but the median of a distribution which is defined as the data value where 50% of the data is above and 50% is below.
The median denotes the point at which 50% of data values are higher and 50% are lower. As a result, it is the data's midpoint. In a symmetrical distribution, the median is always the midpoint, resulting in a mirror image with the median in the center.
The median is the number in the middle of a sorted, ascending or descending list of numbers, and it might be more descriptive of the data set than the average.
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Counselors at a college want to poll students about how much time the students spend studying. Which of the following best describes a cluster sample of students?
A. The counselors form 6 groups of students based on the numbers of classes the students are taking. Then, the counselors select 9 students at random from each group.
B. The counselors form groups of 9 students based on the students' majors. Then, the counselors select all of the students in 6 randomly chosen groups.
C. The counselors take a list of the students and select every 6th student until 54 students are selected.
Your answer: B. The counselors form groups of 9 students based on the students' majors. Then, the counselors select all of the students in 6 randomly chosen groups.
Option A would best describe a cluster sample of students. The counselors are forming groups based on a common characteristic (number of classes taken) and then randomly select students from each group. This ensures that a variety of students are included in the sample and reduces the potential for bias.
Option B involves selecting all students in randomly chosen groups, which may not provide a representative sample of the entire student population.
Option C involves selecting students at regular intervals, which could result in a sample that is not random and may not accurately represent the entire student population.
Your answer: B. The counselors form groups of 9 students based on the students' majors. Then, the counselors select all of the students in 6 randomly chosen groups.
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The sum of 2 and y translate phrase into an algebraic question
The algebraic expression is 2 + y.
What is an expression?An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.
Example: 2 + 3x + 4y = 7 is an expression.
We have,
Sum of 2 and y
This can be written as,
2 + y
Thus,
The expression is 2 + y.
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Which is the correct table?
Answer: number 2
Step-by-step explanation:
Answer:
I got B
Step-by-step explanation:
List the first five prime numbers
Answer:
2,3,5,7,11
Step-by-step explanation:
see above for the first five prime numbers
Answer:
2, 3, 5, 7, 11
hope this helps
have a good day :)
Step-by-step explanation:
What is the total amount owed when $2,500 is borrowed for one year at 6% simple interest?
Answer:
5'506 the answer is 5'506 I because I add 2'500 with 6 and I got that answer
The total amount owed when $2500 is borrowed for one year at 6% simple interest is $2650.
What is Simple Interest?Simple interest is the process of finding the amount of interest if we have some principal value of money. Here a specific interest is charged only for the principal amount.
Formula for calculating the total amount in case of Simple Interest is,
A = p (1 + r t)
where, A is the total amount, p is the principal amount, r is the rate of interest and t is the time period.
Here, p = $2500
r = 6% = 6/100 = 0.06
t = 1 year
So the total amount = 2500 [1 + (0.06 × 1)]
= 2500 [1 + 0.06]
= 2500 × 1.06
= 2650
Hence the total money owed is $2650 when $2500 is borrowed for one year at 6% simple interest.
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