What is the solution for the
equation x+1 = x+2?

The total cost of the camera after including the sales tax in the cost of camera is found to be $819.1285.

The final price can be calculated once we figure out the value of 6.5% of $761.98. Solving this quandary is our first task.

Now, this result would be added back to the original price.

By first converting 6.5% to a decimal, which becomes 0.065, adding one to that, which equals 1.065, then multiplying by the camera's price, which is $761.98, we can accomplish it in a single step. 761.98 x 1.075 = 819.1285.

The total cost of the laptop is $819.1285, rounded up to two decimal places as we are dealing with money.

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Answer:

5 : 7

Step-by-step explanation:

groom's side: 40

bride's side: 56

ratio groom to bride = 40/56 = 20/28 = 10/14 = 5/7

Answer: 5 : 7

Answer:

The Zero Product Property basically means that is ab=0 , then either a=0 or b=0. (Or even both). A product of factors is zero if and only if one or more of the factors is zero.

Example:  (2x-1 ) (x +4) = 0

Step-by-step explanation:

Answer: 90

Step-by-step explanation:

To find the median speed of the drives, list the speeds in order from lowest to highest and find the middle value. If there's an even number of speeds, find the average of the two in the middle.

To find the median speed of the drives in miles per hour, you would first arrange the speeds in order from smallest to largest and then identify the speed that sits exactly in the middle of this list. If there is an even number of observations, the median is the average of the two middle speeds.

For instance, if the speed of the drives listed in the table are 50 mph, 60 mph, 70 mph, 80 mph, and 90 mph, the median would be 70 mph. If the speeds were 50 mph, 70 mph, 80 mph, and 90 mph, the median would be the average of 70 and 80 mph, which is 75 mph.

The frequency table is useful in identifying how often each speed occurred, but it won't directly affect your calculation of the median. It's important to understand this concept as part of a broader understanding of statistics and data analysis.

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Answer:

the answer is 0

Step-by-step explanation:

i used an education app

Answer:

x = 3

Step-by-step explanation:

We know:

10x - 10 = 5 ( x + 1 )

Distribute/ Multiply:

10x -10 = 5x + 5

Rearrange equation:

10x - 5x = 5 + 10

Combine like terms:

5x = 15

Divide:

x = 3

No, molar mass is a constant and does not depend on pressure or temperature.

Molar mass is a physical property of a substance and is the mass of one mole of a given substance. It is a constant value that represents the amount of grams of a substance that contains 022 x 1023 atoms or molecules. Since molar mass is a constant, it does not depend on pressure or temperature. Pressure and temperature can affect the physical and chemical properties of a substance, but they do not have an effect on the molar mass. The molar mass of a substance can be useful in determining molecular and empirical formulas, as well as calculating densities and molar concentrations.

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Answer:

f(4)=14

Step-by-step explanation:

The steps to graph the image of the figure after a dilation with a scale factor of 3 centered at (2, −7) are given below.

To graph the image of the figure after a dilation with a scale factor of 3 centered at (2, −7), we need to apply the following steps:

Plot the original figure on a coordinate plane.

Draw a point at the center of dilation (2, −7).

Draw lines connecting the vertices of the original figure to the center of dilation.

Extend each line from the center of dilation by a factor of 3.

Plot the new vertices where the extended lines intersect.

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Answer: X=-7/10

Step-by-step explanation:bring the 3x and 10x to one side and bring 17 and 7 to the other side and the equation becomes 3x-10x=17-7

Then you get -7x=10

Then you have to divide -7 and 10 and the answer becomes X=-7/10

Hope it helps :)

Answer:

a. 5/9

b. 1 1/5

c . 1/28

d. 3/10

Step-by-step explanation:

Related questions:

find the product by calculation

a. 5× 1/9

= 5/9

b. 2× 3/5

= 6/5 = 1 1/5

c. 1/7× 1/4

= 1/28

d. 3/4× 2/5​

= 6/20

= 3/10

Answer: I think 288

Step-by-step explanation:

Answer:

Tax for Italian Salad=$0.20

Tax for Lasagna= $0.43

Tax for  Spaghetti =$0.21

Tax for Fettuccini Alfredo   =$0.36

Step-by-step explanation:

Hi, to answer this question we have to multiple the price of each item by the tax percentage in decimal form (divided by 100):

Italian Salad =$3.99  

Lasagna =$8.50  

Spaghetti =$4.29  

Fettuccini Alfredo =$7.17

Feel free to ask for more if needed or if you did not understand something.  

Answer: .20

              .33

              .21

              .36

Step-by-step explanation: 2020 edg

Answer:

constant variation of k = 1.6

Step-by-step explanation:

if y varies directly to x:

y = kx

9.6 = k * 6

k = 9.6/6

k = 1.6

Answer:

Multiplying the second equation by 5, we get:

15x + 20y = 180

Now, we can add this equation to the first equation:

26x = 208

x = 8

Substituting x = 8 in the second equation:

3(8) + 4y = 36

4y = 12

y = 3

Therefore, the solution to the system is (8, 3).

The logical expression that represents the statement "Despite the fact that it is sunny today, I will bring my umbrella" is (B) s∧m.

The logical expression that represents the statement "Despite the fact that it is sunny today, I will bring my umbrella" is (B) s∧m. This is because the conjunction "and" (∧) is used to connect two statements that must both be true in order for the overall statement to be true. In this case, both s (It is sunny today) and m (I will bring my umbrella) must be true in order for the statement to be true.

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(B) s∧m, which represents the logical expression for "Despite the fact that it is sunny today, I will bring my umbrella."


The logical operator ∧ (conjunction) connects two propositions and represents the idea of "and." Therefore, s∧m means "It is sunny today and I will bring my umbrella." This is the logical expression that represents the statement given in the question.


To summarize, the correct answer is (B) s∧m, which represents the logical expression for "Despite the fact that it is sunny today, I will bring my umbrella."
Main Answer: The correct logical expression is (B) s∧m.

In the given statement, "Despite the fact that it is sunny today, I will bring my umbrella," both propositions s (It is sunny today) and m (I will bring my umbrella) are true at the same time. The logical expression that represents this is s∧m, which means "s AND m" are both true.

The statement "Despite the fact that it is sunny today, I will bring my umbrella" is best represented by the logical expression (B) s∧m, as it shows that both s and m are true.

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Answer:

132 cm squared

Step-by-step explanation:

for the two triangles 8 times 3 divided by 2 is 12 times 2 for two triangles equals 24

the two side rectangles easy just do 5 times 6 and it equals 30 times two because there is 2 and you get 60

the bottom rectangle do the same thing except 6 times 8 and there is only one so 48

add all areas together to get 132

Answer

x=7

Step-by-step explanation:

I honestly forgot how to explain but my logic is that 43+137+137+43=360

so, x would equal 7

The direction is : The heat will flow from the hand to the ice cream. (optionC)

Heat is a form of energy that is transferred from one body to another as the result of a difference in temperature. If two bodies at different temperatures are brought together, energy is transferred—i.e., heat flows—from the hotter body to the colder.

As defined, heat flows from a hotter body to a colder.

We have two bodies here,

1.the ice cream

2. the hand

The normal temperature of the hand should be 37°C which is higher than the temperature of ice cream which is below 0°C

Therefore heat will flow from the hand to the ice cream

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Answer:

b) heat flows from the hand to the ice cream

Step-by-step explanation:

While the guy above is not wrong in it being the heat flows from the hand to the ice cream, on the test it is b so do not get confused when he says c other wise you will get it wrong

Bob continues his research because even though there is no linear equation relationship between the number of bedrooms and selling price, there could be another type of relationship.

Bob continues his research because even though the correlation value he calculated between the number of bedrooms and the selling price was only 0.05, this does not necessarily mean that there is no relationship of any kind between these two variables. It simply means that there is no linear relationship between the two. There could still be other types of relationships between the two variables, such as an exponential or quadratic relationship. It is possible that further analysis and exploration of the data set would reveal such a relationship and allow Bob to uncover the relationship between the two variables. Additionally, even if the correlation value is low, it does not necessarily mean that there is no relationship between the two variables. It simply means that the relationship is weak. Therefore, Bob should continue his research in order to uncover any potential relationships between the number of bedrooms and selling price.

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A 95% confidence interval for percent of american adults who believe in aliens:  (0.6578, 0.7822)

In this question we have been given that in a survey conducted on an srs of 200 american adults, 72% of them said they believed in aliens

We need to find the 95% confidence interval for percent of american adults who believe in aliens.

95% confidence interval = (p ± z√[p(1 - p)/n])

Here, n = 200

p = 72%

p = 0.72

And the z-score for 95% confidence interval is 1.960

The upper limit of interval would be,

(p + z√[p(1 - p)/n])

= 0.72 + 1.960 √[0.72(1 - 0.72)/200]

= 0.72 + 1.960 √[(0.72 * 0.28)/200]

= 0.72 + 1.960 √0.001008

= 0.72 + 0.0622

= 0.7822

The lower limit of interval would be,

(p - z√[p(1 - p)/n])

= 0.72 - 1.960 √[0.72(1 - 0.72)/200]

= 0.72 - 1.960 √[(0.72 * 0.28)/200]

= 0.72 - 1.960 √0.001008

= 0.72 - 0.0622

= 0.6578

Therefore, a 95% confidence interval = (0.6578, 0.7822)

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To determine the Laplace transform of the given functions: 5.1.1: To find the Laplace transform of 2tsin(2t), we can use the formula for the Laplace transform of t^n f(t), where n is a non-negative integer.

In this case, n = 1 and f(t) = sin(2t). The Laplace transform of sin(2t) is (2 / (s^2 + 4)), so the Laplace transform of 2tsin(2t) is given by: L{2tsin(2t)} = -d/ds (2 / (s^2 + 4)) = -4s / (s^2 + 4)^2. Therefore, the Laplace transform of 2tsin(2t) is -4s / (s^2 + 4)^2. 5.1.2: To find the Laplace transform of 3H(t-2) - 8(t-4), where H(t) is the Heaviside step function, we can split the Laplace transform into two parts: L{3H(t-2)} - L{8(t-4)}. For L{3H(t-2)}, we can use the formula for the Laplace transform of H(t-a), which is e^(-as) / s. In this case, a = 2, so we have: L{3H(t-2)} = 3e^(-2s) / s. For L{8(t-4)}, we can use the formula for the Laplace transform of t^n, where n is a non-negative integer. In this case, n = 1, so we have: L{8(t-4)} = 8 / s^2.  Combining the two parts, we get:L{3H(t-2) - 8(t-4)} = 3e^(-2s) / s - 8 / s^2. Therefore, the Laplace transform of 3H(t-2) - 8(t-4) is 3e^(-2s) / s - 8 / s^2.

5.2: To find the inverse Laplace transform of (5s + 2) / (s^2 + 3s + 2), we need to decompose the fraction using partial fractions. The denominator can be factored as (s + 1)(s + 2), so we can write: (5s + 2) / (s^2 + 3s + 2) = A / (s + 1) + B / (s + 2) . To find the values of A and B, we can multiply both sides by the denominator and equate the coefficients of the corresponding powers of s. After solving for A and B, we find that A = 1 and B = 4.Therefore, we have:(5s + 2) / (s^2 + 3s + 2) = 1 / (s + 1) + 4 / (s + 2). Taking the inverse Laplace transform of each term separately, we get:

L^-1{(5s + 2) / (s^2 + 3s + 2)} = L^-1{1 / (s + 1)} + L^-1{4 / (s + 2)}. Using the table of Laplace transforms, the inverse Laplace transforms are: L^-1{1 / (s + 1)} = e^(-t). L^-1{4 / (s + 2)} = 4e^(-2t). Therefore, the inverse Laplace transform of (5s + 2) / (s^2 + 3s + 2) is e^(-t) + 4e^(-2t).

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The senior class held an election for class president and the results showed that Pamela received 69 votes while Angela received a number of votes that was in a ratio of 3 to 2 compared to Pamela's votes. This means that for every 3 votes that Pamela received, Angela received 2 votes.

We can use this information to find the number of votes that Angela received. If we divide the number of votes that Pamela received by 3, we get 69/3 = 23 votes. If Angela received 2 votes for every 3 votes that Pamela received, then for every 23 votes that Pamela received, Angela received 2/3 x 23 = 15.33... votes. Since the number of votes is a whole number, we round down to 15 votes.

Therefore, Angela received 15 votes in the election for class president. The results show that Pamela received more votes than Angela and is therefore likely to be elected as the class president.

It is important to note that in an election, the number of votes received by a candidate is a measure of the level of support they have among the voters. The results of the election will have a significant impact on the direction and priorities of the class, as well as the relationship between the class and the school administration.

In conclusion, in the senior class election for class president, Pamela received 69 votes while Angela received 15 votes. The results show that Pamela received a higher number of votes and is likely to be elected as the class president. The outcome of the election will have important implications for the senior class and it is important that the candidates and the voters understand the significance of their votes.

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The length of the contour γ is 40π. To calculate the length of the contour γ, we need to calculate the length of each lap separately and then add them together.

The circle |z-2i|=4 has a radius of 4 and is centered at (0,2). For each counterclockwise lap, we can parameterize the circle using z = 4e^(it) + 2i, where t ranges from 0 to 2π. The length of one lap is then given by integrating the absolute value of the derivative of this parameterization over the interval [0,2π]:
∫₀^{2π} |dz/dt| dt = ∫₀^{2π} |4ie^(it)| dt = ∫₀^{2π} 4 dt = 8π
Therefore, the length of three counterclockwise laps is 3 times this value, or 24π. For the clockwise lap, we can parameterize the circle using z = 4e^(-it) + 2i, where t ranges from 0 to 2π. The length of this lap is given by:
∫₀^{2π} |dz/dt| dt = ∫₀^{2π} |-4ie^(-it)| dt = ∫₀^{2π} 4 dt = 8π
Therefore, the length of the clockwise lap is also 8π. Adding the lengths of the four laps together, we get:
24π + 8π + 8π = 40π

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Answer:

820

Step-by-step explanation:

because ' minus each month

The 95% confidence interval for the proportion of people who prefer Candidate A is approximately 0.186 to 0.234.

To determine a 95% confidence interval for the proportion of people who prefer Candidate A, we can use the formula:

Confidence interval = p ± Z * √(p(1-p)/n)

Where:

p is the sample proportion (231/1100)

Z is the Z-score corresponding to the desired confidence level (95% confidence level corresponds to a Z-score of approximately 1.96)

n is the sample size (1100)

Calculating the confidence interval:

p = 231/1100 ≈ 0.210

Z ≈ 1.96

n = 1100

Confidence interval = 0.210 ± 1.96 * √((0.210 * (1-0.210))/1100)

Confidence interval = 0.210 ± 0.024

Confidence interval = (0.186, 0.234)

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The event of the selection of drawing a marble is not fair

From the question, we have the following parameters that can be used in our computation:

Number of marbles = 6

Red = 4

Others = Yellow and Green

For the selection to be fair, the probability of selecting each marble must be the same

In this case, we have

P(Red) = 4/6

P(Yellow) = 1/6

P(GReen) = 1/6

This means that the selection is not fair

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