GEOMETRY. I will give brainliest

The minimum number of telephone calls needed so that all of secret agents know everything is 28.

The number of secret agents = 16 (i.s even)

So

The minimum number of calls required can be determined by( 2N - 4)

 n represents the number of agents

Now find the number of minimum calls:

The minimum number of calls = ( 2(16) - 4 )

The minimum number of calls = ( 28 )

So in a situation where there are 16 secret operatives, each of whom is aware of a different piece of secret data. They can call each other and exchange all of the information they have. They both know everything they need to be known before the phone call; the minimum number of telephone calls needed is 28.

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FIFO: March 16 - Accounts Receivable 21,250, Sales Revenue 21,250, Cost of Goods Sold 13,750, Inventory 13,750.

LIFO: March 16 - Accounts Receivable 21,250, Sales Revenue 21,250, Cost of Goods Sold 14,500, Inventory 14,500.

The FIFO inventory valuation method assumes that the items purchased first are sold first. Therefore, for the March 16 sale, we need to record the cost of goods sold using the cost of the oldest units still in inventory. In this case, since 550 units were purchased on January 1 and 350 units were purchased on February 5, the cost of goods sold would be calculated based on the cost of the 250 units from the January 1 purchase, which amounts to SAR 13,750. The corresponding entry reduces the inventory and records the cost of goods sold.

The LIFO inventory valuation method assumes that the items purchased last are sold first. Thus, for the March 16 sale, we need to record the cost of goods sold using the cost of the most recent units purchased. Since 350 units were purchased on February 5, the cost of goods sold would be calculated based on the cost of these units, which amounts to SAR 14,500. The corresponding entry reduces the inventory and records the cost of goods sold.

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The expression that is the difference of two squares is \(9a^2 - 4b^6\)

The difference of two squares is an algebraic expression of the form a² - b², which can be factored as (a + b)(a - b).

Using this rule, we can determine which of the given expressions is the difference of two squares.

\(9a^2 - 4b^6\) is the difference of two squares because \(9a^2\) is a perfect square \((3a)^2\)and \(4b^6\) is a perfect square\((2b^3)^2\). Therefore, we can write:

\(9a^2 - 4b^6 = (3a + 2b^3)(3a - 2b^3)\)

So, the expressions that are the difference of two squares is \(9a^2 - 4b^6\)

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Answer:

90

Step-by-step explanation:

15*6=90...

Answer:

-60+30=(-30)

Step-by-step explanation: The whale was swimming 60 feet BELOW sea level. That's negative. Then it swims up 30 feet, that's positive. Add to get -30, since -60 is the greater number although not in value. you get -30, so move the dot up , and the whale is now 30 feet below the surface.

Please let me know if this helped.

Answer:

\(3x+41\) or 38

Step-by-step explanation:

If Q is the midpoint of Line PR, then lines PQ and QR add up to equal Line PR. We then get

\(PQ=6x+25\\QR=16-3x\\PQ+QR=PR\\6x+25+16-3x=PR\\3x+41=PR\\\)

If you want to know the exact number that PR is, we can do additional steps where PQ = QR.

\(PQ=6x+25\\QR=16-3x\\PQ=QR\\6x+25=16-3x\\9x+25=16\\9x=-9\\x=-1\\\\3x+41=PR\\3(-1)+41=PR\\-3+41=PR\\38=PR\\PR=38\)

Answer:

b,c,e

Step-by-step explanation:

Add 5 to 2 = 2 will make 7 = 7 a true statement and adding 5 to 2 ≠ 3 to make 7 ≠ 8 will make a true statement.

The number system is a way to represent or express numbers.

A decimal number is a very common number that we use frequently.

Any of the multiple sets of symbols and the guidelines for utilizing them to represent numbers are included in the Number System.

(1)

As per the given,

2 = 2

Add 5 on both sides of the above equation,

2 + 5 = 2 + 5

7 = 7 (True)

(2)

As per the given

2 ≠ 3

Add 5 on both sides of the above equation,

2 + 5 ≠ 3 + 5

7 ≠ 8 (True)

Hence "It is correct that if you add 5 to 2 = 2, you will get 7 = 7, and if you add 5 to 2 ≠ 3, you will get 7 ≠ 8".

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Answer:

D

Step-by-step explanation:

:) hope this helps!

Answer:

t = 4 x 12

Step-by-step explanation:

t = total # of marbles

Equation: t = 4 x 12

=48

Answer:

The point after the reflection: \((-4,-8)\)

Step-by-step explanation:

-Statement: If you reflect the point \((x,y)\) across x-axis or the y-axis, then the \(x\) and the \(y\) of the point can change either positive, negative or the same, depending on where the point is located on a graph.

-So, if you reflect the point \((-4,8)\) across x-axis, then the point after the reflection, would be \((-4, -8)\) :

The following point: \((-4, 8)\)

The point after the reflection: \((-4,-8)\)

If the final statement when solving a system of linear equations is "5 = 0", it means that: E. none of these statements are true.

A solution to a system of linear equations is a set of values for the variables that satisfy all the equations in the system simultaneously. In other words, it is a collection of values for the variables that make all the equations in the system true at the same time.

The solution can be represented graphically as the intersection of the lines or planes defined by the equations in the system, or it can be represented algebraically as a set of values for the variables.

The equation "5 = 0" is false. It means that 5 cannot be equal to 0. This could indicate that the system of linear equations has no solution or that there is an error in the method being used to solve it.

Therefore, the answer is: "none of these statements are true".

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The expected value of a ticket in the given lottery game is -$0.60, indicating that, on average, a person can expect to lose $0.60 per ticket.

To calculate the expected value of a ticket, we need to multiply the value of each prize by its respective probability and sum them up.

For the grand prize of $4 million, the probability of winning is 1 divided by the total number of tickets sold, which is 1/3.5 million. Therefore, the contribution to the expected value from the grand prize is (1/3.5 million) * $4 million.

For the second prize of $30, there are 10,000 winners out of 3.5 million tickets sold, giving a probability of 10,000/3.5 million. The contribution from the second prize is (10,000/3.5 million) * $30.

Similarly, for the third prize of $5, there are 50,000 winners out of 3.5 million tickets sold, giving a probability of 50,000/3.5 million. The contribution from the third prize is (50,000/3.5 million) * $5.

To calculate the expected value, we sum up the contributions from each prize and subtract the cost of the ticket, which is $2.

The result is the expected value of -$0.60, indicating an average loss of $0.60 per ticket.

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Answer: y = 2x-2 / you pass the y-intercept -2 and go up by 2/1

Step-by-step explanation:

By using the slope-intercept form for linear equations, we will get:

#9: y = 6*x + 4

#10:  y = (-1/3)*x - 2

A linear equation is a polynomial of degree 1, such that the most general form of writing them is called the "slope-intercept form"

Which is:

y = a*x + b

Where a is the slope, b is the y-intercept, and x and y are the two variables.

For #9 we know that the slope is 6, and the y-intercept is 4, then we can just replace these values in the linear equation to get:

y = 6*x + 4

For the other case, #10, we know that the slope is -1/3 and the y-intercept is -2, replacing these values we get:

y = (-1/3)*x - 2

These are the two linear equations we wanted to get.

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Answer:

See below.

Step-by-step explanation:

So we have the expression:

\(\sqrt{125a^2b^2}\)

This is the same as:

\(=\sqrt{(5ab)^2\cdot5}\)

Expand:

\(=\sqrt{(5ab)^2}\cdot\sqrt5\)

The left term cancels:

\(=5|ab|\sqrt5\)

Note that we need the absolute value bars because if a and/or b was negative in the original equation, they will turn positive. Thus, to keep things consistent, we must use the absolute value to make sure that a and b stays negative :)

Answer:

there is  google!

Step-by-step explanation:

Answer:

1) x = 6

2) x = 2√10 = 6.3

3) z = 19

4) x = 1

Step-by-step explanation:

1)

\(10x = 5(12)\)

\(10x = 60\)

\(x = 6\)

2)

\( {x}^{2} = 10(4)\)

\( {x}^{2} = 40\)

\(x = 2 \sqrt{10} = 6.3\)

3)

\((14 + 4)(14) = (z + 9)(9)\)

\(18(14) = 9(z + 9)\)

\(2(14) = z + 9\)

\(28 = z + 9\)

\(z = 19\)

4)

\(2(4) = 8x\)

\(8 = 8x\)

\(x = 1\)

Answer:

-7

Step-by-step explanation:

(7/8)(-16)(-7)(-1/4)

(7/8)(-1/4)(-16)(-7)

(-1/16)(112)

-7

Answer:

-7

Step-by-step explanation:

multiply all the numbers together and you get -7

Step-by-step explanation:

3)  7 - 5t = 17

-7          -7

-5t  =  10

Divide -5 and 10 by -5

t = -2

5) idk whats the equation for 5

9)

  a. You would need to buy 20 songs plus the 10 dollar fee which would equal the other apps fee, 30 dollars.

  b. I would buy the first one because 25 dollars for the music and the fee. But if I got the second app I would be paying 5 dollar extra .

Answer:

it is d i took the quiz

Step-by-step explanation:

Answer:

d

Step-by-step explanation:

i took the quiz

When a point falls outside of control limits in statistical process control, the probability is quite high that the process is experiencing special cause variation.

In statistical process control (SPC), control limits are used to define the range within which a process is expected to operate under normal or common cause variation. Common cause variation refers to the inherent variability of a process that is predictable and expected.

On the other hand, special cause variation, also known as assignable cause variation, refers to factors or events that are not part of the normal process variation. These are typically sporadic, non-random events that have a significant impact on the process, leading to points falling outside of control limits.

When a point falls outside of control limits, it indicates that the process is exhibiting a level of variation that cannot be attributed to common causes alone. Instead, it suggests the presence of specific, identifiable causes that are influencing the process. These causes may include equipment malfunctions, operator errors, material defects, or other significant factors that introduce variability into the process.

Therefore, when a point falls outside of control limits in statistical process control, it is highly likely that the process is experiencing special cause variation, which requires investigation and corrective action to identify and address the underlying factors responsible for the out-of-control situation.

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The derivative dy/dx of the equation ysin(x^2) = xsin(y^2) is given by (sin(y^2) - ycos(x^2)2x) / (sin(x^2) - 2yxcos(y^2)).

In the given equation, y and x are both variables, and y is implicitly defined as a function of x. To find dy/dx, we differentiate each term using the chain rule and product rule as necessary.

Differentiating the left-hand side of the equation, we apply the product rule to ysin(x^2). The derivative of ysin(x^2) with respect to x is dy/dxsin(x^2) + ycos(x^2)*2x.

Differentiating the right-hand side of the equation, we apply the product rule to xsin(y^2). The derivative of xsin(y^2) with respect to x is sin(y^2) + x*cos(y^2)2ydy/dx.

Now we have two expression for the derivative of the left and right sides of the equation. To isolate dy/dx, we can rearrange the terms and solve for it.

Taking the derivative of ysin(x^2) = xsin(y^2) with respect to x using implicit differentiation yields:
dy/dxsin(x^2) + ycos(x^2)2x = sin(y^2) + xcos(y^2)2ydy/dx.

By rearranging the terms, we can solve for dy/dx:
dy/dx * (sin(x^2) - 2yxcos(y^2)) = sin(y^2) - y*cos(x^2)*2x.

Finally, we can obtain the value of dy/dx by dividing both sides by (sin(x^2) - 2yxcos(y^2)):
dy/dx = (sin(y^2) - ycos(x^2)2x) / (sin(x^2) - 2yxcos(y^2)).

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Answer:

1) C

Step-by-step explanation:

Step 1)

First we have to plot ↓

2x ≥ y + 2

And that looks like Image 1

Step 2)

Second we have to plot ↓

2x - 5y ≤ 10

and that looks like Image 2

Answer:

180

Step-by-step explanation:

A 3-digit number cannot start with 0, so the leftmost digit is a choice of 6 digits out of the 7. The middle digit can be chosen from all 7 digits minus the one already used, so there are 6 choices. The right digit can be chosen from 5.

6 × 6 × 5 = .180

The number of three-digit numbers that can be formed from the digits 0, 1, 2, 3, 4, 5, and 6 is 180.

This can be calculated by finding the number of element availabe at first place which is 6 excluding 0 than for second position 6 as first number is excluded and 0 is added and for the last positon the number of possibe combination is 5 as 2 digits are already used.

The final answer is 6*6*5 = 180

so count of 3 digit numbers that can be formed by the given set of digit without repetetion allowed is  180

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Answer:

3 animals

Step-by-step explanation:

     --------------------------

         3x = 9

     2. divide both sides by 3