a) Strings of probability 0s and 1s, which reflect the results of the coin flips, make up the sample space, S.
In (b), I A wins equals (1, 01, 001, 0001), (ii) B wins equals (0, 10, 010, 0010), and (iii) (A U B) equals (1, 0, 01, 10, 001, 010, etc.).
(a) Strings of 0s and 1s, which reflect the results of the coin flips, make up the sample space, S. Each 0 denotes a tail, while each 1 denotes a head. Since there is no restriction on the number of coin flips that can take place, the sample space is unlimited. Due to the fact that every result can be expressed as a string of 0s and 1s, it is also a finite collection. (b) I A wins means that A flipped a head before B or C, and the results are 1, 01, 001, 0001, etc. (ii) B wins = 0 (zero), 10 (one), 010 (zero), 0010 (zero), etc., indicating that B flipped a head before A or C. (iii) (A U B) = 1, 0, 01, 10, 001, 010, etc., indicating that either A or B turned over a coin before C. Presumably, A flips first, followed by B, C, then A, and so on.
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a square is 44 metre long its perimeter is
Answer:
Answer. = 176 m sq.
Step-by-step explanation:
Hope it helps you
Have a nice day
Given −16.98(5.2), find the product.
−882.96
−88.296
−15.282
11.886
Answer: 882.96
Step-by-step explanation:
The product of -16.98 and 5.2 is -88.296.
The given expression is -16.98 multiplied by 5.2. To find the product, multiply the two numbers:
-16.98 * 5.2 = -88.296.
Therefore, the product of -16.98 and 5.2 is -88.296. The correct answer is -88.296, which matches the second option. When multiplying a negative number by a positive number, the result is negative. The calculation involves multiplying the absolute values (16.98 and 5.2) and then assigning the negative sign to the product. In this case, the product is -88.296, as it accurately represents the multiplication of -16.98 and 5.2.
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A twelve-sided die with sides labeled 1 through 12 will be rolled once. Each number is equally likely to be rolled. What is the probability of rolling a number greater than 10?
2.6x + 10.5 = 31.3
I need help ASPAP!!
the answer is on the picture
Answer: x=8
Step-by-step explanation: Hope this help :D
To factor 4x^2-25, you can first rewrite the expression as:
a. (2x-5)^2
b. (2x)^2-(5)^2
c. (x)^2-(2)^2
d. None of the above
To factor the expression 4x^2 - 25, we can use the difference of squares formula, which states that a^2 - b^2 can be factored as (a + b)(a - b).
In this case, we have 4x^2 - 25, which can be written as (2x)^2 - 5^2. Comparing it with the difference of squares formula, we can identify that a = 2x and b = 5. Therefore, the correct option is:
b. (2x)^2 - (5)^2
Using the difference of squares formula, we can factor it as follows:
(2x + 5)(2x - 5)
Hence, the correct factorization of 4x^2 - 25 is (2x + 5)(2x - 5), which is equivalent to option b.
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Solve for x 4x^2+72x+320=0
Answer:
i hope this helps
Step-by-step explanation:
Find the slope between (-3,5) and (2,15).
Answer:
2
Step-by-step explanation:
use the formula for slope y2-y1 / x2-x1
(-3,5) (2,15)
15-5 / 2-(-3)
we know 15-5=10 and 2-(-3)=5
10/5 = 2
Answer:
2
Step-by-step explanation:
Slope is:
\(\frac{rise}{run}= \frac{change.in.y}{change.in.x}\)
("." in second fraction as it has multiply words)
We can plug our numbers in, and solve to find the slope:
- Coordinates are (x, y) -
\(\frac{change.in.y}{change.in.x}=\frac{y_{2}-y_{1}}{x_{2}-x_{1}} = \frac{15-5}{2--3}= \frac{15-5}{2+3}=\frac{10}{5} =2\)
So our slope is 2.
Hope this helps, have a nice day! :D
Find f (2) and f (3) if f (n) is defined recursively by f (n +1) = (n) ⁄ (n − 1) , f (0) = f (1) = 1 and for n = 1, 2, 3, …
The values of f(2) = 0 & f(3) = 2.
Here given that,
f(0) = f(1) = 1
f(n+1) = (n)/(n-1)
We have to solve the equation if n = 1:
putting the value of n = 1 in the given equation f(n+1) = (n)/(n-1)
= f(1+1) = 1/(1-1)
= f(2) = 0
In the same way we have to solve the equation if n = 2:
putting the value of n = 2 in the given equation f(n+1) = (n)/(n-1)
= f(2+1) = 2/(2-1)
= f(3) = 2/1
= f(3) = 2
Hence the answer is the values of f(2) = 0 & f(3) = 2.
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If 20 mL of medicine cost $2.00 to produce, then how much does 1L cost?
Answer:
$100
Step-by-step explanation:
1L has 1000ml, so 1000/20=50x$2.00=$100
I think
Hope this helps
:)
Which ratio is greater 4:5 or 5:6?
5:6 is greater or no?
true
false
What is r?
120°
1400
1600
1400
1300
1459
1350
1200
r=
How far does the tip of a 5-foot pendulum travel as it swings through an angle of 30∘? Round the answer to two decimal places.
The tip of the pendulum travels approximately 2.62 feet as it swings through an angle of 30 degrees.
The distance traveled by the tip of a pendulum is equal to the length of the arc of the circle traced out by the pendulum as it swings through the given angle. The length of the arc can be calculated as a fraction of the circumference of the circle.
In this case, the pendulum has a length of 5 feet, so the radius of the circle it traces is also 5 feet. The circumference of this circle is 2πr = 2π(5 ft) = 10π ft.
To find the length of the arc traced out by the pendulum as it swings through an angle of 30 degrees, we need to calculate what fraction of the circle's circumference this angle represents. Since a full circle has an angle of 360 degrees, we have:
fraction of circle's circumference = (30 degrees) / (360 degrees) = 1/12
Therefore, the length of the arc traced out by the pendulum is:
length of arc = (1/12) x (10π ft) = (5/6)π ft ≈ 2.62 ft
So the tip of the pendulum travels approximately 2.62 feet as it swings through an angle of 30 degrees.
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Solve for a: 2b=2cd+ad^2
Answer:
a = \(\frac{2b - 2cd}{d^2}\)
Step-by-step explanation:
Step 1: Write out equation
2b = 2cd + ad²
Step 2: Subtract 2cd on both sides
2b - 2cd = ad²
Step 3: Divide both sides by d²
a = \(\frac{2b - 2cd}{d^2}\)
Find the exact value of (7\pi )/(6)) by using the unit circle.
To find the exact value of (7π/6) using the unit circle, locate the angle (π/6) on the unit circle in the second quadrant, determine the coordinates, and adjust the y-coordinate to be negative. The final answer is (√3/2, -1/2). This answer is obtained by understanding the reference angle and using the coordinates of the point where the angle intersects the unit circle.
To find the exact value of (7π/6) using the unit circle, follow these steps:
1. Start by understanding the reference angle. The reference angle for (7π/6) is (π/6).
2. Locate the angle (π/6) on the unit circle. This angle lies in the second quadrant.
3. Determine the coordinates of the point where the angle intersects the unit circle. For (π/6), the x-coordinate is √3/2 and the y-coordinate is 1/2.
4. Since (7π/6) lies in the second quadrant, the x-coordinate will remain the same, but the y-coordinate will be negative. Therefore, the coordinates for (7π/6) are (√3/2, -1/2).
5. The exact value of (7π/6) is (√3/2, -1/2).
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The temperature t is at least 75
Answer:
t ≥ 75
Step-by-step explanation:
"at least 75" means 75 or higher.
The temperature is equal to 75 or greater than 75.
t ≥ 75
Please can anyone tell me what the L.C.M of c, 3c , 3 is?
The L.C.M of c, 3c , 3 is 3c.
The L.C.M of c, 3c, and 3, we first need to factor each term:
c cannot be factored any further.
3c can be factored as 3 x c.
3 cannot be factored any further.
Next, we look for the highest common factors among the factors of these terms.
The only common factor is 3, which is included in both 3c and 3.
Therefore, the L.C.M of c, 3c, and 3 is 3c.
The L.C.M (Least Common Multiple) of c, 3c, and 3 can be found by analyzing the factors of each term.
For c, the only factor is c itself.
For 3c, the factors are 3 and c.
For 3, the only factor is 3.
Now, find the LCM by taking the highest power of each unique factor:
LCM(c, 3c, 3) = 3 * c = 3c
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Write the ratio12 kg to 900 g in lowest terms.
Answer:
40g : 3g
Step-by-step explanation:
12 kg : 900 g
unit conversion so that we can have the same unit in both ratios,
1 kg = 1000 g
so, 12 kg = 12000g
thus,
12000 g : 900 g
by simplifyig in lowest terms,
120 g : 9 g
40g : 3g
A castle built for the man who founded the town of Redstone, CO, can now be yours, for $19.75 million. (Sherman, T.)
A coal magnate, John Cleveland Osgood, built the castle for his wife near the town of Redstone, which was founded as a company town for people working in the coal mining industry. Construction began in 1897 and was completed in 1902. (Sherman, T.)
In the early 1900s, John Cleveland Osgood was known as the King of Coal in the West. He was sixth richest of the Robber Barons, a group of elite industrialists. As a social and industrial experiment, Osgood decided he wanted to build a town in the Colorado mountains that would provide better living conditions for the miners working nearby. Instead of the tents and tiny cabins common in mining towns, Osgood built Swiss-style cottages – with electricity and running water - along the river. He also built a clubhouse with a theater, school, library, lodge, community garden and stables. (Kesting, A.).
Known as Redstone Castle and as the "Ruby of the Rockies," the 42-room castle has almost 30,000 square feet of interior space. It also has over 150 acres of land, surrounded by beautiful scenery along the Crystal River. (Sherman, T.)
It's not the first time the castle has been up for sale in recent years. Steve and April Carver purchased it at an auction for $2.2 million in 2016. (Oravetz, J.)
The Carvers worked to renovate and restore the castle and have operated it as a hotel since 2018. (Oravetz, J.)
1. Calculate the annual compound growth rate of the Redstone Castle price since the house was purchased by Steve and April Carver (in 2016) until it was listed for sale in 2020. (The growth rate should be calculated to two decimals in percentage form. Round the number of years to the whole number). Please show your work.
2. Assume that the average compound growth rate prevailed since John Cleveland Osgood built the Castle in 1902 until 2016 was 5.52% per year compounded annually. Calculate the price of the house in 1902. (Round the number of years to the whole number). (TIP: To get the answer correctly you need to use the price of the house in your calculations in dollars with all zeros). Please show your work.
3. You were using the time value of money concept to answer question #2. Think about the timeline for that problem. What year is considered as the time point 0 in that problem? Please explain your answer
4. Assume that the average compound growth rate you were using in the question #2 now is compounded daily. Calculate the price of the house in 1902. Compare with your answer to the question #2. (Round the number of years to the whole number). (TIP: To get the answer correctly you need to use the price of the house in your calculations in dollars with all zeros). Please show your work.
5. Assume that the house was purchased for the price listed in 2020. A commercial bank loaned the buyer the whole price (zero down payment) for 30 years. The loan must be repaid in equal monthly payments at the end of the month. The annual interest rate on the loan is 3.45% of the unpaid balance. What is the amount of the monthly payments? Please show your work.
The annual compound growth rate of the Redstone Castle price is 73.10%.
How to calculate the compound growth rate?From the information given, the formula to calculate the annual compound growth rate will be:
g = (F/P)^(1/n) - 1
where g = growth rate
f = final value = 19750000
p = initial value = 2200000
n = period = 2020 - 2016 = 4
g = (F/P)^(1/n) - 1
g = (19750000/2200000)^(1/4) - 1
g = 73.10%
Therefore, the growth rate is 73.10%
The price of the house in 1902 will be calculated thus:
PV = F/(1 + g)^n
= 19750000/(1 + 73.10%)^4
= $4811
The year that is considered as the time point 0 in that problem is 1902.
When the average compound growth rate in the question #2 now is compounded daily, the price of the house in 1902 will be $4071. The difference in values will be:
= $4811 - $4071
= $740
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A circle with a diameter of 20 cm is shown.Answer the parts below. Make sure you use the correct units in your answers.If necessary, refer to the list of geometry formulas.20 cmDlaJTcmcmcm(a) Find the exact circumference of the circle. Write your answer in terms of T.Exact circumference: 0(b) Using the ALEKS calculator, approximate the circumference of the circle.To do the approximation, use the it button on the calculator, and round youranswer to the nearest hundredth.Approximate circumference: 0XP
The circumference of a circle is given by:
\(C=\pi d\)where d is the diameter.
In this case the diameter is 20, therefore the exact circunference is given by:
\(C=20\pi\)Using a calculator a rounding to the nearest hundreth the cicunference is 62.83 cm
The circumference would ……. For example, a circle with a radius of 3 feet would have a circumference that is about 18 feet. When the radius doubles to 6 feet, the circumference is about ………. feet.
Answer:
37.7 feet
Step-by-step explanation:
The circumference of a circle can be calculated using the formula: Circumference = 2 * π * radius, where π (pi) is approximately 3.14159.
For example, if we have a circle with a radius of 3 feet, its circumference would be approximately 18.85 feet (rounded to five decimal places).
When we double the radius to 6 feet, the circumference also doubles. In this case, the circumference would be approximately 37.70 feet (rounded to five decimal places).
In summary, when the radius of a circle doubles, the circumference also doubles, maintaining a direct proportional relationship between the two measurements.
Find the missing coordinate.
x=t+2
y = 1 + 3/t
(-1,[?])
Answer:
0
Step-by-step explanation:
Since the x coordinate is -1, 2+t = -1, and thus t = -3.
So, y = 1+(3/(-3)) = 0.
OAB is a minor sector of the circle below. The
circumference of the circle is 65 cm.
Calculate the length of the minor arc AB.
Give your answer in centimetres (cm) and give any
decimal answers to 1 d.p.
A+
72°
circumference = 65 cm
B
cm
After answering the provided question, we can conclude that Therefore, circle the length of the minor arc AB is approximately 50.9 cm.
What is circle?A circle appears to be an a double component that is defined as the collection of all points in a jet that are equidistant out from hub. A circle is typically depicted with a capital "O" for the centre and a bottom end "r" for the radius, which represents the distance from where it started to any point on the circle. The formula 2r gives the girth (the distance from the center of the circle), where (pi) seems to be a proportionality steady roughly equal to 3.14159. The formula r2 computes the circumference of a circle, which is the quantity of space inside the circle. To calculate the length of the minor arc AB, we need to first find the central angle that it subtends.
C = 2πr
r = C/(2π)
r = 65/(2π) ≈ 10.34 cm
angle = (arc length / radius) x (180/π)
ADB = 360° - AOB
ADB = 360° - 72° = 288°
angle ADB = (arc length AB / 10.34) x (180/π) = 288°
arc length AB = (288° x 10.34 cm x π) / 180 ≈ 50.9 cm
Therefore, the length of the minor arc AB is approximately 50.9 cm.
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Solve the following system of linear equations by addition. Indicate whether the given system of linear equations has one solution, hasno solution, or has an infinite number of solutions. If the system has one solution, find the solution.- 2x + y = 7- 2x + y = -6
Answer:
Explanations:
Given the system of equations:
- 2x + y = 7 .................................... 1
- 2x + y = -6 .................................. 2
Subtract both equations from each other to have;
-2x-(-2x) + (y-y) = 7 - (-6)
0x = 7 + 6
0x = 13
Divide both sides by 0
0x/0 = 13/0
x = 13/0
x = ∞
This shows that the system of equations has no solution
Jolene invests her savings in two bank accounts, one paying 3 percent and the other paying 9 percent simple
interest per year. She puts twice as much in the lower-yielding account because it is less risky. Her annual
interest is 3120 dollars. How much did she invest at each rate?
Amount invested at 3 percent interest is $____
Amount invested at 9 percent interest is $___
Let's denote the amount Jolene invested at 3 percent interest as 'x' dollars. Since she put twice as much in the lower-yielding account, the amount she invested at 9 percent interest would be '2x' dollars.
To calculate the interest earned from each account, we'll use the formula: Interest = Principal × Rate × Time.
For the 3 percent interest account:
Interest_3_percent = x × 0.03
For the 9 percent interest account:
Interest_9_percent = 2x × 0.09
We know that the total annual interest is $3120, so we can set up the equation:
Interest_3_percent + Interest_9_percent = 3120
Substituting the above equations, we have:
x × 0.03 + 2x × 0.09 = 3120
Simplifying the equation:
0.03x + 0.18x = 3120
0.21x = 3120
Dividing both sides of the equation by 0.21:
x = 3120 / 0.21
x = 14857.14
Therefore, Jolene invested approximately $14,857.14 at 3 percent interest and twice that amount, $29,714.29, at 9 percent interest.
Answer:
Step-by-step explanation:
X is the amount invested at 6%
Y is the amount invested at 9%
0.06X + 0.09Y = 4998
X = 2Y
0.06(2Y) + 0.09Y = 4998
.12Y + 0.09Y = 4998
0.21Y = 4998
21Y = 499800
Y = 499800/21 = 23800
So X = 2*23800 = 47600
$47,600 is invested at 6% and $23800 is invested at 9%
Support for character vector or string inputs will be removed in a future release. Instead, use syms to declare variables and replace inputs such as dsolve('Dy = -3*y') with syms y(t); dsolve(diff(y,t) == -3*y).
The support vector of the input dsolve('Dy = -3*y') is "dsolve(diff(y,t) == -3*y)".
A symbol is a mathematical object that represents a mathematical entity, such as a number, a variable, or a function. In mathematical software, symbols are used to represent variables, which can be used in mathematical expressions to perform computations.
In the past, character vectors or strings were used to represent symbols in certain mathematical software programs.
In the future release of this software, support for character vectors or strings will be removed. Instead, the program will require users to use the "syms" function to declare variables as symbols.
As an example of how this might be used in practice, consider the differential equation
=> "dy/dt = -3y".
In the past, this equation might have been entered into a mathematical software program using a character vector or string to represent the variable "y".
However, in the future release of this software, the user will need to use the "syms" function to declare "y" as a symbol. The equation would then be entered using the "diff" function, like this:
=> "dsolve(diff(y,t) == -3*y)".
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A police officer invested $5,000 in a treasury bond paying 4.75% interest compounded quarterly. After 25 years, the value of the bond will be $16,280.08. If the police officer's investment was compounded continuously instead of four times per year, what would be the difference in the account balances after 25 years?
Answer:
114.29
Step-by-step explanation:
What does x equal in the picture below?
All of the outside angles added together are 360 so it would be 7x+49+6x+33+83=360
13x+165=360
13x=195
x=15
Which expression is equivalent to (3+4i)(2−3i)
The expression that is equivalent to the given value would be = 18-i . That is option C.
What is an equivalent expression?An equivalent expression is defined as the type of expression that is similar to a given value when simplified.
The given expression = ( 3 + 4i) ( 2 - 3i)
Expand the given expression by removing the brackets as follows:
= =2(3+4i)−3i(3+4i)
=(6+8i)−(9i−12)
= (6+12)+i(8−9)
=18−i.
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Can -0.05 be a probability?
Answer:
Yes
Step-by-step explanation:
Answer:
The probability of an event can only be between 0 and 1 and can also be written as a percentage. ... If P ( A ) > P ( B ) P(A) > P(B) P(A)>P(B)P, left parenthesis, A, right parenthesis, is greater than, P, left parenthesis, B, right parenthesis, then event A has a higher chance of occurring than event B.
so that means yes
45^2 ÷ 78 = ????????
To solve the problem find the value of (45)^2 at first
\((45)^2=2025\)\(\frac{2025}{78}=25\text{ R75}\)The answer is 25 with the remainder 75
\(25\frac{75}{78}\)You can simplify the fraction to be 25/26
\(25\frac{25}{26}\)