-0.45x + 0.33 = -0.66

You would expect approximately 136 numbers in the data set to be between 56 and 74.

To determine the number of numbers you would expect to be between 56 and 74 in a normally distributed data set with a mean of 65 and a standard deviation of 9, we can utilize the properties of the standard normal distribution.

First, we need to standardize the values of 56 and 74 by converting them to z-scores. The z-score formula is:

z = (x - μ) / σ

where z is the z-score, x is the data value, μ is the mean, and σ is the standard deviation.

For 56:

z = (56 - 65) / 9

z = -1

For 74:

z = (74 - 65) / 9

z = 1

Next, we need to find the area under the standard normal curve between the z-scores -1 and 1. We can use a standard normal distribution table or a calculator to find this probability.

Using a standard normal distribution table, the area between -1 and 1 is approximately 0.6826. This represents the proportion of the data that falls within one standard deviation of the mean.

To find the number of numbers expected to be between 56 and 74, we multiply the proportion by the total number of data points:

Expected number = Proportion * Total number of data points

Expected number = 0.6826 * 200

Expected number ≈ 136.52

As a result, you would anticipate that roughly 136 of the data set's numbers would fall between 56 and 74.

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Answer:

y=2x-1

Step-by-step explanation:

-y=-2x+1

y=2x-1

Answer:

D) y = 2x -1

Step-by-step explanation:

2x - y = 1

-2x      -2x

------------------

(-y = -2x + 1) (-1)

y = 2x - 1

Answer: 9 oranges: bananas

Step-by-step explanation:

The ratio is 3 oranges: 2 bananas. They add up to 5 fruits, so some possible values are 5, 10, 15, 20, 25. We need a value between 8 and 16. This means that we need 15/5 = 3 portions of fruits and since the ratio is 3:2

We multiply this by the original ratio to get 9 oranges: 6 bananas

Answer:

6:4

Step-by-step explanation:

3+2=5, but 5 is not enough so we multiply 3 and 2 to make 6 and 4. Now 6+4= 10 which is between 8 and 16 as we need. So the answer is 6:4

Answer:

844,000

Step-by-step explanation:

Answer:

y=-1/2x+7/2

Step-by-step explanation:

we already know the slope of the line is -1/2

so right now it's: y=-1/2x+b (b is a placeholder for the y intercept)

however, we need the y intercept.

Find that by plugging in the point (-5,6)

6=-1/2(-5)+b

6=5/2+b

7/2=b

therefore the line should be y=-1/2x+7/2

Hope this helps!

Answer:

The student is incorrect because the events are independent rather than mutually exclusive events.

Step-by-step explanation:

The student got a probability of 130% because he thought the probabilities are mutually exclusive. Since rain cannot fall on both Saturday and Sunday at the same time, they are independent. For mutually exclusive events, the probability that one or the other occurs is P(A or B) = P(A) + P(B).

Substituting P(A) and P(B), we have P(A or B) = P(A) + P(B) = 0.6 + 0.7 = 1.3 = 130 %.

But the probabilities are independent since Saturday and Sunday are two different days on the weekend and the probability of it raining on Saturday does not affect the probability of it raining on Sunday. Both events are independent.

For independent events A and B, the probability that both occurs is P(A and B) = P(A) × P(B), where P(A) is the probability of event A occurring and P(B) is the probability f event B occurring.

Let probability of it raining on Saturday = P(A) = 60% = 0.6 and probability of it raining on Sunday = P(A) = 70% = 0.7.

So, probability of it raining over the weekend is P(A and B) = P(A) × P(B) = 0.6 × 0.7 = 0.42 = 42%

In the context of vector fields and scalar fields, various terms related to gradients, curls, and divergences are used. These terms include vector fields, conservative fields, divergence, curl, and equations.

Assigning appropriate words to fill in the blanks helps describe the properties and characteristics of these fields.

The gradient of a scalar field gives a vector field. This means that when we take the gradient of a scalar field, the result is a vector field. The gradient represents the rate of change of the scalar field in different directions.

Vector fields exist in a field. Vector fields are functions that assign a vector to each point in a given field. This allows us to describe the behavior of vectors in a particular region or space.

Conservative-type fields must satisfy the condition of having zero curls. A conservative vector field is one where the circulation around any closed loop is zero, and this is determined by the curl of the vector field.

A vector field with zero divergences is said to be divergence-free. Divergence measures the tendency of a vector field to have sources or sinks at different points. If the divergence of a vector field is zero, it means that the vector field has no net source or sink within the given field.

"div (grad U) = 0" refers to Laplace's equation. Laplace's equation describes a scalar field where the divergence of the gradient is equal to zero. It represents a special case where the scalar field is harmonic and has no sources or sinks.

By assigning the appropriate words to fill in the blanks, we can describe the properties and relationships between vector fields, conservative fields, divergence, curl, and equations in the context of scalar and vector analysis.

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On April 1, the price of each $10,000.00 T-bill is $9,737.44, and on August 21, the yield rate with a market price of $9,772.94 is approximately 2.42%. Additionally, on October 14, the market value of each T-bill with a rate of return of 3.264% is approximately $9,694.12. Finally, selling a T-bill purchased on April 1 at a market rate of 3.61% on November 25 results in a realized rate of return of approximately 3.49%.

(a) The price of each $10,000.00 T-bill on April 1 can be calculated using the formula:

Price = Face Value / (1 + Yield)

Plugging in the values, the price of each T-bill on April 1 is $9,737.44.

(b) To calculate the yield rate on August 21, we use the formula:

Yield = (Face Value - Market Price) / Market Price

Substituting the values, the yield rate on August 21 is approximately 2.89%.

(c) To determine the market value of each T-bill on October 14, we use the formula:

Market Value = Face Value / (1 + Rate of Return)

Using the given rate of return, the market value of each T-bill on October 14 is approximately $9,673.23.

(d) The rate of return realized when selling a T-bill purchased on April 1 at a market rate of 3.61% on November 25 can be calculated using the formula:

Rate of Return = (Selling Price - Purchase Price) / Purchase Price

Substituting the values, the rate of return realized is approximately 3.56%.

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Answer:

The other endpoit has this cordinadetes (11, 11).

Step-by-step explanation:

Midpoint (MD) (Xm, Ym)

Xm = 5

Ym = 2

Xm of the Midpoint:    Xm = X1 + X2/ 2

Ym of the Midpoint:    Ym = Y1 + Y2/2

We can say that S is (x1, y1), so x1 = -1 and y1 = -7

Then:

Xm = -1 + x2/2

5= -1 + x2/2

10 = -1 + x2

x2 = 11

Also:

Ym = -7 + y2/2

2 = -7 + y2/2

4 = -7 + y2

11 = y2

Answer:

560 cm

Step-by-step explanation:

Step 1: Find conversion

1 m = 100 cm

Step 2: Convert

5.6 m · 100 cm/m = 560 cm

Answer:

6 by 3 by 8

Step-by-step explanation:

The volume of the original prism is 144 (6 times 3 times 8). When you multiply 144 by 4, you get 576. So, the original prism dimensions are 6 by 3 by 8.

Hope this helps! <3

Answer:3 by 3 by 1

Step-by-step explanation:

Step-by-step explanation:

to my guess the rule of a reflection will be about the x-axis since only the values of y have changed

(x, y)-->(x, -y) is the rule of the reflection of given graph.

Graph is a mathematical representation of a network and it describes the relationship between lines and points.

We can reflect the graph of any function f about the x-axis by graphing y=-f(x) and we can reflect it about the y-axis by graphing y=f(-x).

We can even reflect it about both axes by graphing y=-f(-x).

As we observe the given graph, the x axis remains same but the the y coordinate changes after reflection.

Let B is (0, 2) and B' is (0, -2)

So (x, y)-->(x, -y)

Hence, (x, y)-->(x, -y) is the rule of the reflection of given graph.

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Answer:

  27. 3

  28. 2a

  29. y²

  30. 280yz

  31. 1

  32. 1/3

Step-by-step explanation:

One way to think about a coefficient is this: Set the value of the variable of interest to 1 and evaluate the expression. The value of the expression is the coefficient of the variable of interest.

Here, you're only interested in the variable x, so its coefficient is everything that is not x. The coefficients are ...

27. 3

28. 2a

29. y²

30. 280yz

31. 1 . . . . . a lot of students get tripped up by this one. Setting x=1 makes it obvious.

32. 1/3

_____

Sometimes you're asked for the coefficient in a term. In the case of the term 280xyz, the appropriate answer to that question is 280, the constant that multiplies all the variables. When no constant is showing, the coefficient is 1, as in question 31.

Answer:

the answe its the light blue/green the y=3x+3

Step-by-step explanation:

Answer:

6/13

Step-by-step explanation:

There are 13 numbers between 1 and 13.  There are 6 numbers that are multiples of 4 or 3: 3, 4, 6, 8, 9, and 12.

So the probability is 6/13.

Answer:

[tex]the \: probability \: that \: the \: result \: is \: a \\ \: multiple \: of \: 4 \: or \: a \: multiple \: of \: 3 \: is \: \to \\ \boxed{ \frac{7}{13} }[/tex]

Step-by-step explanation:

[tex]let \: the \: proberbility \: be : \rho \\ then \: the \: proberbility \: ( \rho) \: is \: given \: as : \\ \rho = \frac{number \: of \: possible \: outcome}{total \: number \: of \: possible \: outcome} \\ where \\ number \: of \: possible \: outcome = 3 + 4 = 7 \\ total \: number \: of \: possible \: outcome = 13 \\ hence : \to \\ \boxed{\rho = \frac{7}{13} }[/tex]

♨Rage♨

Answer:

<GBF

Step-by-step explanation:

<GBF is congruent to <CBE because they are vertical angles.

The vertical angle theorem states this is true.

Vertical angles are formed by a pair of intersecting lines and are the angles directly across from each other.

Since <GBF and <CBE are vertical angles, they are hence congruent.

The solution is as follows: The amount paid by Kendall will be $250 per month if she chooses self-employment at The Centerville Salon and gives 50 haircuts per month.  The amount paid by Kendall will be $200 per month if she chooses to work at the franchise and gives 50 haircuts per month.

To write a system of equations and graph them, we first need to define our variables.

Let x be the number of haircuts Kendall gives in a month. The two options for Kendall are:

Self-employment at The Centerville Salon. In this case, Kendall will pay $300 per month to rent a station and keep all of her earnings. So, if she performed x haircuts, then the total amount she earns is x dollars. However, she has to pay $300 to the salon.

So, her net earnings for the month will be x – 300.The franchise option. In this case, Kendall will have to pay the salon $6 for every haircut. So, the total amount she pays the salon will be 6x.

Therefore, Kendall's net earnings for the month will be x – 6x = –5x

We know that the amount paid to either salon would be the same if Kendall gives a certain number of haircuts every month. So, we can equate the net earnings for both the options and solve for x.

–5x = x – 300–6x

= –300x

= 50

Now that we have the value of x, we can find Kendall's net earnings for both the options. When Kendall gives 50 haircuts in a month, her net earnings from self-employment will be 50 – 300

= –250 dollars.

This means she will actually have to pay the salon $250.

When Kendall gives 50 haircuts in a month, her net earnings from the franchise will be

50 – 6(50) = –200 dollars.

This means she will actually have to pay the salon $200.

Hence, the solution is as follows: The amount paid by Kendall will be $250 per month if she chooses self-employment at The Centerville Salon and gives 50 haircuts per month.

The amount paid by Kendall will be $200 per month if she chooses to work at the franchise and gives 50 haircuts per month.

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The profit-maximizing quantity of water supply and wastewater service is 2.5 units. To determine the profit-maximizing quantity, we need to find the quantity where marginal revenue equals marginal cost.

In this case, the inverse demand curve is given by P(Q) = 10 - Q, where P represents price and Q represents quantity. The marginal cost is constant and equal to $5.

To find the marginal revenue, we take the derivative of the inverse demand curve with respect to quantity, which gives us MR(Q) = 10 - 2Q.

Setting MR(Q) equal to the marginal cost, we have 10 - 2Q = 5. Solving for Q, we get Q = 2.5.

Therefore, the profit-maximizing quantity of water supply and waste water service in the Troubled Waters region is 2.5 units. This means that TWU should supply and deliver 2.5 units of water and waste water service to maximize their profits.

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Answer: number three the answer is 0.15 And for number four the answer is 0.49, 0.5, 3/5, 17/20

Step-by-step explanation:

Answer:

[tex]\frac{35}{12}[/tex]

Step-by-step explanation:

[tex]\frac{17}{3} -\frac{11}{4}=[/tex]

[tex]\frac{68}{12}-\frac{33}{12}=[/tex]

[tex]\frac{35}{12}[/tex]

Answer:

2 11/12

Step-by-step explanation:

Well... technically 5 2/3 and 2 3/4 are fractions so you subtract em

When Delmar travels at speed of60 mph, it will take him 16 hours.

We'll utilise the idea of inverse variation to solve this issue and construct a rational equation to calculate how long it takes Delmar to move at various speeds.

We are informed that the rate, r, and the distance travelled, t, vary equally. This can be mathematically represented as

t = k/ r

where k is a variational constant.

Let's use the information provided now. Delmar needs 12 hours to complete the trip when travelling at 80 mph. These values can be used to change the equation.

12 = k/ 80

We can cross-multiply to determine the value of k.

12 * 80 = k

k = 960

Knowing the value of k, we can now:we may apply the equation to calculate how long it takes Delmar to move at 60 miles per hour.

t = 960/60

Simplifying

t = 16

Delmar will arrive in 16 hours if he travels at a speed of 60 mph.

The relationship between time and rate's inverse variation is represented by the rational equation t = k/r. In this instance, the time required rises from 12 hours to 16 hours as the speed drops from 80 mph to 60 mph.

This fits well with the idea of inverse variation, in which a change in one variable causes a rise in the other and vice versa while keeping a constant pace.

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Answer:

i think photomath will help you with those

Step-by-step explanation:

go to your appstore and download photomath

Answer:

2.05

Step-by-step explanation:

Answer:

slope is undefined

Step-by-step explanation:

Calculate the slope m using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (- 5, - 17) and (x₂, y₂ ) = (- 5, - 3)

m = [tex]\frac{-3+17}{-5+5}[/tex] = [tex]\frac{14}{0}[/tex]

Since division by zero is undefined, then

the slope of the line is undefined

Answer:

(5m+6)² - 60m

Step-by-step explanation:

Given:

25m² + 36

Find:

Factor

Computation:

25m² + 36

(5m)² + (6)²

a² + b² = (a+b)² - 2(a)(b)

So,

(5m)² + (6)² = (5m+6)² - 2(5m)(6)

(5m)² + (6)² = (5m+6)² - 60m

Answer:

X = 5 + (Gr)/3

Step-by-step explanation:

Step 1: Write equation

3X - Gr + 5 = 20

Step 2: Subtract 5 on both sides

3X - Gr = 15

Step 3: Add Gr to both sides

3X = 15 + Gr

Step 4: Divide both sides by 3

X = 5 + (Gr)/3

Answer:

X = Gr/3 + 5

Explanation:

Isolate the variable by dividing each side by factors that don't contain the variable. I'm pretty sure this is the answer, if I got it wrong sorry ^^'

This is also my first answer, I'm kinda nervous that I got it wrong lol :)

1101000 is a binary number, which can be converted to its decimal equivalent as follows = 26 . all the options given is incorrect.

The binary number is to be transformed by appending three 0's to the end of the number. For example, 11101 is transformed to 11101000.

A binary number is a number that is written in the base 2 numbering system. In the base-2 system, there are only two digits used, 0 and 1, which are also referred to as binary digits or bits.

The decimal equivalent of a binary number can be found by using the following formula:

bn × 2ⁿ+ bn-1 × 2ⁿ-1 + ………+ b1 × 2¹ + b0 × 2⁰

Here, the binary number is to be transformed by appending three 0's to the end of the number. For example, 11101 is transformed to 11101000.

To find the relationship between the transformed number and the original number, we need to convert the given binary number to its decimal equivalent and compare it with the transformed number.11101 is a binary number, which can be converted to its decimal equivalent as follows:

11101 = 1 × 2⁴ + 1 × 2³ + 1 × 2¹ + 0 × 2⁰

= 16 + 8 + 2 + 0

= 26

The transformed number is 11101000. Here, we are appending three 0's to the end of the binary number, so its decimal equivalent will not change. Therefore, the decimal equivalent of the transformed number is also 26.

So, the transformed number is equal in value to the original number. Hence, the long answer of this question is:

The transformed number and the original number are related in such a way that the transformed number is equal in value to the original number.

Therefore, option (D) the transformed value is 1000 times the value of the original number is not correct.

Option (A) the transformed number is 3 times the value of the original number is also not correct.

Similarly, option (B) the transformed number is 4 times the value of the original number and option (C) the transformed number is 8 times the value of the original number are also not correct.

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Answer:

1. $0.29/oz

2.$0.26/oz

3.$0.23/oz

4.$0.22/oz

Step-by-step explanation:

So you have to find how much the toothpaste will cost per oz.

1.  10oz = $2.92 So you have to divide. 2.92/10= 0.292 rounded to the nearest cent is 0.29

2. 12oz = $3.10 Divide: 3.10/12 is about 0.26

3. 8oz=1.85 Divide: 1.85/8 is about 0.23

4.16oz=3.52 Divide: 3.52/16 is exactly 0.22

Hope this helps:)