Please help I need an answer quickly, please

Given that AC bisects ∠BCD, the complete flowchart proof is given below:

One of the first areas of mathematics is geometry, along with arithmetic. It is concerned with spatial characteristics like the separation, shape, size, and relative placement of objects.

A geometer is a mathematician who specializes in geometry.

GIven the shape in the image, the flowchart proof has been completed above.

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No, because P(A|B) = 0.79 and the P(A) = 0.48 they are not equal.

The probability formula defines the likelihood of the happening of an event. It is the ratio of favorable outcomes to the total favorable outcomes.

We have the information:

P(A)= 0.48  

P(B) = 0.42

P(A∩B) = 0.38

To find out if watching a movie and buying a popcorn are independent,

The formula is used:

P(A|B) = P(A∩B)/P(A)

Plug all the values in above formula:

P(A|B) = 0.38/0.48 = 0.79166

P(A|B) = 0.79

From the deductions above;

Hence, the answer is

No, because P(A|B) = 0.79 and the P(A) = 0.48 they are not equal.

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For complete question, to see the attachment

Answer:

y is less than or equal to zero

Step-by-step explanation:

range is in regards to the values on the y-axis and this graph faces down

Answer:420

Step-by-step explanation:

600 x 0.70 is 420. so 600 minus 420 is 180

Answer:

The answer is A.

Step-by-step explanation:

Count how many points are from 0 to 1.

In this problem, there are 8.

Next, we see how far the dot is away from zero.

The dot is on the second line from zero. Two would be your numerator, and 8 would be the denominator.

Therefore, your answer is A.

Answer:

B' = (-6,6)

Step-by-step explanation:

The coordinates of B are (-2,2)

If the figure is to become 3 times as large, B' would be 3(-2,2) = (-6,6)

Based on the given clues, we can determine the person, drink, and price paid for each individual:

Calvin: Root Beer, $4.99

Dean: Lemonade, $7.99

Kelli: Water, $6.99

Lee: Iced Tea, $5.99

From clue 1, we know that either Calvin or the person who got the Root Beer paid $4.99. Since Calvin paid more than Lee according to clue 4, Calvin cannot be the one who got the Root Beer. Therefore, Calvin paid $4.99.

From clue 2, Kelli paid $6.99.

From clue 3, the person who got the water paid $1 less than Dean. Since Dean paid the highest price, the person who got the water paid $1 less, which means Lee paid $5.99.

From clue 5, the person who got the Root Beer paid $1 less than the person who got the Iced Tea. Since Calvin got the Root Beer, Lee must have gotten the Iced Tea.

Therefore, the final assignments are:

Calvin: Root Beer, $4.99

Dean: Lemonade, $7.99

Kelli: Water, $6.99

Lee: Iced Tea, $5.99

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Answer:

37 and -18

Step-by-step explanation:

Answer:

let x and y be two numbers

Answer:

7x+1

Step-by-step explanation:

Use the distributive property to multiply 7 by x−1.

7x−7+8

Add −7 and 8 to get 1.

7x+1

The probability that Julien samples an equal number of real and fake gold coins from the random sample of four is approximately 0.463.

To calculate this probability, we can consider two cases: sampling from Treasure Chest A and sampling from Treasure Chest B.

For Treasure Chest A:

The probability of sampling an equal number of real and fake coins can be calculated using combinations. Out of the 15 gold coins in Treasure Chest A, 40% are real and 60% are fake. The probability of selecting 2 real and 2 fake coins can be calculated as (0.4^2) * (0.6^2) * (4 choose 2).

For Treasure Chest B:

The probability of sampling an equal number of real and fake coins can be calculated in a similar way. Out of the 8 gold coins in Treasure Chest B, 75% are real and 25% are fake. The probability of selecting 2 real and 2 fake coins can be calculated as (0.75^2) * (0.25^2) * (4 choose 2).

Finally, we can add the probabilities of the two cases together to get the overall probability is approximately 0.463.

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The answer is A. Network redundancy. During an audit of an existing wireless system, network redundancy does not have to be specifically checked.

Network redundancy refers to the existence of backup systems or paths to ensure uninterrupted connectivity in case of failures. While network redundancy is an important consideration in designing and maintaining a reliable wireless network, it is not typically part of the audit process.

On the other hand, the condition of the wireless system and the transmitter output are important aspects that need to be checked during an audit. The condition involves assessing the physical state of the equipment, such as antennas, cables, and access points, to ensure they are functioning properly. The transmitter output refers to the signal strength and quality being emitted by the transmitters, which is a crucial factor in assessing the performance of the wireless system.

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Answer:

1.25÷12=9.6

12÷0.75=16

16÷9.6=1.6666667

It would take Jenna half an hour, or 30 minutes, to run 3 km.

Hope this helps!

To find the volume of all pairs of vertices (s, t) in a directed graph G using an efficient Dijkstra-like algorithm, we can adapt the Dijkstra's algorithm with some modifications.

Here is the algorithm:

Initialize all vertices' volumes as negative infinity, except for the starting vertex s, which has a volume of 0.

vol(v) = -∞ for all v in G.V

vol(s) = 0

Create a priority queue Q to store vertices based on their volumes (minimum volume first). Initially, insert vertex s into Q.

While Q is not empty, do the following:

a. Extract the vertex u with the minimum volume from Q.

b. For each neighbor v of u:

Calculate the capacity of the path from s to v via u: cap(s, v) = min(cap(s, u), w(u, v)), where w(u, v) is the weight of the arc from u to v.

If cap(s, v) > vol(v), update vol(v) with cap(s, v) and insert v into Q if it's not already present.

After the algorithm finishes, the volumes vol(s, t) will represent the maximum capacity of paths from s to t for all vertices t in G.V{s}.

This modified Dijkstra-like algorithm finds the maximum capacity (volume) from s to all other vertices by considering all possible paths and updating the volume as we encounter smaller capacities along the way. By using a priority queue to extract the minimum volume vertex efficiently, the algorithm can run in O((|V| + |E|) log |V|) time complexity, where |V| is the number of vertices and |E| is the number of edges in the graph.

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it is 30 because it says 1 and 20 soooooo

If the credit card did not have a promotional offer, Lori would have had to pay approximately $110.58 more in interest.

a. To determine how long it will take Lori to pay off the balance, we need to calculate the number of months it will take for the total balance to reach zero.

Let's assume it takes n months for Lori to pay off the balance. Each month, Lori pays $75 towards the balance. Since there is no interest during the promotional period, the balance decreases by $75 each month.

The initial balance is $562, so the remaining balance after n months can be represented as:

Remaining balance = Initial balance - (Monthly payment * Number of months)

0 = 562 - (75 * n)

Solving this equation for n:

75n = 562

n = 562 / 75

n ≈ 7.49

Therefore, it will take Lori approximately 7.49 months (or rounded up to 8 months) to pay off the balance.

b. To calculate the total interest paid, we need to subtract the initial balance from the total amount paid over the repayment period. The total amount paid is the monthly payment multiplied by the number of months.

Total interest paid = Total amount paid - Initial balance

Total amount paid = Monthly payment * Number of months

Total interest paid = (Monthly payment * Number of months) - Initial balance

Total interest paid = (75 * 8) - 562

Total interest paid = 600 - 562

Total interest paid = $38

Therefore, Lori will pay a total of $38 in interest.

c. If the credit card did not have a promotional offer, the interest would have been charged at a rate of 19.7% compounded daily after the promotional period.

To calculate the additional interest, we can use the formula for compound interest:

Additional interest = Initial balance * (1 + interest rate)^Number of months - Initial balance

Additional interest = 562 * (1 + 0.197/365)^(30 * 4) - 562

Calculating this value:

Additional interest ≈ $110.58

Therefore, if the credit card did not have a promotional offer, Lori would have had to pay approximately $110.58 more in interest.

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Step-by-step explanation:

The equation of the line perpendicular to the line y = -3x + 6 and passing through the point (-2,8) is y = (1/3)x + (10/3).

a. 1101 0001 1010 1111 --> D1AF, b. 001 1111 --> 1F, c. 1 --> 1, d. 1110 1101 1011 0010 --> EDB2.

What is the hexadecimal representation of the given binary numbers?

Converting binary numbers to hexadecimal involves grouping the binary digits into sets of four, starting from the rightmost digit. Each group is then converted to its corresponding hexadecimal digit.

In the first step, we convert the binary numbers to hexadecimal as follows:

a. 1101 0001 1010 1111 --> D1AF

b. 001 1111 --> 1F

c. 1 --> 1

d. 1110 1101 1011 0010 --> EDB2

In binary, each digit represents a power of 2, while in hexadecimal, each digit represents a power of 16.

The conversion simplifies the representation and allows for easier understanding and manipulation of binary numbers.

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Using the Poisson distribution, the probability of an earthquake in the 0.8-0.9 magnitude range sometime in the next 30 years is

1 - 1.9287 x 10⁻²².

It is given that mean recurrence of an earthquake is the 8.0-9.0 magnitude is approximately 1500 years.

We have to find the probability of an earthquake in this magnitude range sometime in the next 30 years.

Since, an occurrence of an earthquake is a rare event, we can use Poisson distribution here.

Poisson distribution gives the probability of occurrence of any event in a given time interval.

Let the average number of event per year in 30 years of period is λ.

\(\lambda = \frac{1500}{30}\)

λ = 50

Let, the occurrence of an earthquake is a random variable x.

Then the probability that at least an earthquake occur in next 30 years is calculated as:

P(x ≥ 1) = 1 - P(x<1)

P(x ≥ 1) = 1- P(x=0)   -----(1)

PDF of Poisson distribution with parameter λ is given as:

\(P(X = x) = \dfrac{e^{-\lambda}{\lambda}^x}{x!}\)

So, in this case

\(P(x=0)= \dfrac{e^{-50}{(50)}^0}{0!}\)

\(P(x=0)= \dfrac{1.9287 \times 10^{-22}}{1}\)

\(P(x=0)={1.9287 \times 10^{-22}\)

Substitute this value in equation (1)

P(x ≥ 1) = 1 - 1.9287 x 10⁻²²

Hence, the probability of an earthquake in next 30 years is

1 - 1.9287 x 10⁻²².

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(a) The instantaneous rate of change just after the injection is -0.095 mg per hr.

(b) The instantaneous rate of change after 9 hours is approximately -0.066 mg per hr.

(a) To find the instantaneous rate of change just after the injection (at time t=0), we need to calculate the derivative of A(t) with respect to t and evaluate it at t=0.

A(t) = 1.9e\()^{(-0.05t)\)

Taking the derivative:

A'(t) = (-0.05)(1.9 *e\()^{(-0.05t)\)

Evaluating at t=0:

A'(0) = (-0.05)(1.9*e \()^{(-0.05(0))\)

= (-0.05)(1.9)(1)

= -0.095 mg per hr

Therefore, the instantaneous rate of change just after the injection is -0.095 mg per hr.

(b) To find the instantaneous rate of change after 9 hours, we again calculate the derivative of A(t) with respect to t and evaluate it at t=9.

A(t) = (1.9e\()^{(-0.05t)\)

Taking the derivative:

A'(t) = (-0.05)(1.9*e\()^{(-0.05t)\)

Evaluating at t=9:

A'(9) = (-0.05)(1.9*e\()^{(-0.05t)\)

Further we find:

A'(9) ≈ -0.066 mg per hr (rounded to three decimal places)

Therefore, the instantaneous rate of change after 9 hours is approximately -0.066 mg per hr.

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If the inflation rate last year was 2.83 percent, your real return was 11.27 percent.

After deducting taxes and inflation, an investment's real yield is what was made. Real returns are less favorable than nominal returns, which do not account for inflation or taxation.

The real return is the nominal return minus the inflation rate. In this case, the nominal return is 14.1 percent and the inflation rate is 2.83 percent. Therefore, the real return is:

Real return = Nominal return - Inflation rate

Real return = 14.1% - 2.83%

Real return = 11.27%

So the real return on the asset was 11.27 percent.

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To find the equation of the line passing through the point (6, -3) with a slope of -2, we can use the point-slope form of the equation of a line:y - y1 = m(x - x1)where (x1, y1) is the given point and m is the slope.Substituting the given values, we get:y - (-3) = -2(x - 6)Simplifying, we get:y + 3 = -2x + 12Subtracting 3 from both sides, we get:y = -2x + 9So, the equation of the line is y = -2x + 9

Answer:

below

Step-by-step explanation:

base * height = area of a parallelogram

7/2 × 3/4

=21/8 feets

Answer:

c = green line

Answer:

None (no solutions)

Step-by-step explanation:

-10q=-10q-7 (add 10q to both sides to get the costant 7 by itself)

-10q+10q=-10q+10q-7

0=-7 ( zero will never equal -7 hence there are no solutions to this equation)

Answer: 0

Step-by-step explanation:

12x^3

divide both sides by 12

x^3=0

Another term for positive correlation is "direct correlation." In a direct correlation, as one variable increases, the other variable also tends to increase.

This implies a positive linear relationship between the variables. For example, if we observe that as the number of hours spent studying increases, the test scores also increase, we can say that there is a direct correlation between study hours and test scores.

It indicates that there is a consistent and predictable relationship between the variables, with both moving in the same direction. The terms "indirect correlation," "nondirectional correlation," and "unidirectional correlation" do not accurately describe a positive correlation.

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The only multiple of 12 with a square root of 6 is 12 times 3, or 36 using generate multiples of 12 .

The multiples of 12 are numbers that are divisible by 12 without a remainder. We can generate multiples of 12 by multiplying 12 by any integer. For example, the first few multiples of 12 are 12, 24, 36, 48, 60, and so on.

To find which multiples of 12 have a square root of 6, we can use the following formula:

√(12n) = √(12) * √(n)

Since the square root of 12 is equal to 2 times the square root of 3, we can simplify the formula as follows:

√(12n) = 2 * √(3n)

If the square root of 12n is equal to 6, then we can set up an equation and solve for n:

2 * √(3n) = 6

√(3n) = 3

3n = 9

n = 3

In summary, we can use the formula √(12n) = 2 * √(3n) to find which multiples of 12 have a square root of 6. By solving for n, we find that the only multiple of 12 with a square root of 6 is 36.

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Answer:

Q1 y = 17/2x - 2

Q2 y = -3x + 14

Q3 y = 1/4x

Q4 y = 1/8x + 10

Step-by-step explanation:

See, the problem here is, you did everything to NOT convert the decimals into fractions. You would´ve had the right answers if you just learned to deal with the fractions. I´ll only going to be explaining 2 questions since there´s four of them.

Question Two

You take two points from the table, then you do y2 - y1 over x2 - x1.  -1 - 5 / 6 - 3 = -6/3 and 3 divided by -6 is -3. Which should give you "m" the slope. Which the slope for this question is -3. To find "b" our y-intercept, we will need to plug in the points from one of the two points we took in the chart into the format of y = mx + b. I chose to do, 5 = -3(3) + b. Multiply m times the x, 5 = - 9 + b. So now, we add 9 to itself to cancel itself out and add it to 5. Which gives us, 14 = b. So our equation is, y = -3x + 14

Question 3

This one is relatively easy, since looking at the table we know theres no b or m. Just a constant rate times x. The same thing we did the last question, take two points from the equation. y2 - y1 over x2 - x1. 1 - 0 over 4 - 0. Which gives us 1/4. 1/4 is our constant rate of change. y = 1/4x

The equation in slope intercept form to represent each table is

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Answer: 6

Step-by-step explanation:

Factors of 12 = 1,2,3,4,6, and 12.

1*12 or 12*1 = 2

2*6 or 6*2 = 2

3*4 or 4*3 = 2