Which equation does not have infinitely many solutions?
o =
6x + 4 = 2(3x + 2)
+
2x + 5 - 5x + 2 + 3x = 7
-
3x + 13 + 4x – 5 = 7x + 8
-
0 4x - 8 = 2(2x + 3)
-

The approximate volume of 2.17 grams of carbon dioxide is 1.506 liters.

To calculate the volume of 2.17 grams of carbon dioxide, we can use the ideal gas law equation: PV = nRT. Given that the pressure (P) is 0.973 atm, the temperature (T) is 21°C (which needs to be converted to Kelvin), and the molar mass of carbon dioxide (CO₂) is approximately 44.01 g/mol, we can proceed with the calculation.

First, convert the temperature from Celsius to Kelvin: 21°C + 273.15 = 294.15 K.

Next, calculate the number of moles (n) of carbon dioxide using the mass and molar mass: n = mass / molar mass = 2.17 g / 44.01 g/mol = 0.0493 mol.

Now, substitute the given values into the ideal gas law equation:

PV = nRT

(0.973 atm) * V = (0.0493 mol) * (0.0821 L·atm/mol·K) * (294.15 K)

Solving for V, we find:

V = (0.0493 mol * 0.0821 L·atm/mol·K * 294.15 K) / 0.973 atm

V ≈ 1.506 L

Therefore, the volume of 2.17 grams of carbon dioxide is approximately 1.506 liters.

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Answer:

Yes, because both figures are rectangles and all rectangles are similar (B)

Question:

The complete question related to this found at brainly (question Id: 2996738) is stated below:

Is rectangle EFGH the result of a dilation of rectangle ABCD with a center of dilation at the origin? Why or why not?

a. Yes, because corresponding sides are parallel and have lengths in the ratio 1/4

b. Yes, because both figures are rectangles and all rectangles are similar.

c. No, because the center of dilation is not at (0, 0).

d. No, because corresponding sides have different slopes

Step-by-step explanation:

Coordinates of rectangle EFGH

E (-4,4), F(4,4), G(-4,0), H (4,0)

EF = 8

FG =4

GH= 8

HE= 4

Coordinates of rectangle ABCD

A (-3,3), B(3,3), C(-3,0), D (3,0)

AB = 6

BC = 3

CD = 6

DA = 3

Find attached the diagram.

Image = EFGH, pre-image = ABCD

Scale factor = (sides of the image)/(sides of the pre-image)

= 8/6 = 4/3

Similar shapes have same shapes but different sizes. From the result obtained, the two shapes are similar with different sizes.

Rectangle EFGH is the result of a dilation of rectangle ABCD with a center of dilation at the origin.

Reason: the lines connecting the coordinates of both shapes meet at the origin. And also both figures are rectangles and all rectangles are similar (B)

Answer:

-3≤x<2

Step-by-step explanation:

Square root of 4 is not a polynomial. It is a quadratic function. Functions containing other operations like square root is not a polynomial.

A polynomial need not have any square root.  polynomial is a finite sequence form. it must contain no square roots of variables, no fractional or negative powers on the variables, and no variables in the denominators of any fractions. Polynomial are sums and differences of polynomial terms. For an expression to be a polynomial term, any variables in the expression must have whole number powers. It should not have any square root, cube root or any negative values. Quadratic function can have square root cube roots and fraction values.

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Given statement solution is :- When points tend to cluster around a straight line, we describe this by saying that the relationship between the two variables is "linear" or "linearly correlated."

A linear relationship is any relationship between two variables that creates a line when graphed in the x y xy xy -plane. Linear relationships are very common in everyday life.

A linear relationship (or linear association) is a statistical term used to describe a straight-line relationship between two variables.

When points tend to cluster around a straight line, we describe this by saying that the relationship between the two variables is "linear" or "linearly correlated." This means that as one variable increases or decreases, the other variable changes proportionally in a consistent and predictable manner.

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Answer:

\(y+7=-\dfrac23(x-1)\)

Step-by-step explanation:

Use the point-slope form of a linear equation: \(y-y_1=m(x-x_1)\)

where:

Given:

Substitute the given values into the formula:

\(\implies y-(-7)=-\dfrac23(x-1)\)

\(\implies y+7=-\dfrac23(x-1)\)

Answer:2

Step-by-step explanation:15 divided by 3 is 5 so you would do 2/3 times 3 which is 2

Answer:

Dos!

Step-by-step explanation:

After the time-out, Avery and Seth each made 1 basket, and their scores were tied at 21 points each.

Let's denote the number of baskets made by Avery after the time-out as "A" and the number of baskets made by Seth as "S."

Since Avery gets 3 points per basket and Seth gets 1 point per basket after the time-out, we can set up the following equation based on the given information:

3A + 18 = S + 20.

Since they ended up with a tied score, we can also set up the equation:

3A + 18 = S + 20 + (S - 1)

Simplifying the second equation, we get:

3A + 18 = 2S + 19

Combining the two equations, we have:

S + 20 = 2S + 19

Simplifying, we find:

S = 1

Substituting this value of S back into one of the equations, we get:

3A + 18 = 1 + 20

3A + 18 = 21

Simplifying further, we find:

3A = 3

A = 1

Therefore, after the time-out, Avery and Seth each made 1 basket, and their scores were tied at 21 points each.

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Answer:

I would think 10,700

Step-by-step explanation:

21.25 + 17.50 + 41.50 + 26.75 = 107

107 x 100 = 10,700

(I'm so sorry if I'm wrong)

Answer:

C) 9 hours

Step-by-step explanation:

as per your picture the equation is

D(t) = 0.75×cos(pi/6 × t) + 1.5

the function cosine continuously "waves" from +1 to -1 and back.

the lowest value of this function for the first time after t>0 is when the cosine part reaches -1 the first time.

that is at 270° or 3pi/2.

so,

pi/6 × t = 3pi/2

1/6 × t = 3/2

t = 3×6/2 = 3×3 = 9

Answer: D-39

Step-by-step explanation:

Minimum=6

Maximum=45

45-6=39

Answer= 39

Please give brainliest

Answer:

D

Step-by-step explanation:

The range is D(39)

See when calculating range it is the lowest number subtracted by the highest number so 45 - 6=39.

Other things that can be useful.

Mean 23.4

The mean is the average of the data set to calculate this you add up all the numbers and divided by the total amount.  so 234 divided by 10=23.4

Median=24

Median is calculated by putting the numbers in the data set least to greatest and finding the middle number so 6,12,12,15,21,27,30,30,36,45

And then the 2 middle numbers are 21 and 27 so what is the middle between them it is 24 and there you go.

Mode=12,30

The mode are the two numbers that appear most in the data set,and these numbers both appear twice.

Minimum is 6

Minimum is the lowest number in the data set.

Maximum=45

The maximum is the highest number in the data set.

Hope this helps have a great day:)

Answer:

x=7

Step-by-step explanation:

Answer:

here's your answer

Five years hence, A's age will be twice the age of B.. B's age = 10 years

please mark me as brainliest

The correct decision in a hypothesis test when the data produces a t-statistic that is in the critical region is to reject the null hypothesis.

This is because a t-statics in the critical region indicates that the differences between the sample mean and the population mean are statistically significant. This means that the data indicates that the null hypothesis is wrong and that the alternative hypothesis is true. In a hypothesis test, the null hypothesis is what the researcher is trying to disprove. It is the general statement that suggests that there is no difference between the sample mean and the population mean. The alternative hypothesis is what the researcher is attempting to prove. It suggests that there is a difference between the sample mean and the population mean. Therefore, when the data produces a t-statistic that is in the critical region, it indicates that the alternative hypothesis is true. When a t-statistic is in the critical region, it means that the result is statistically significant. This means that the differences between the sample mean and the population mean are unlikely to have occurred by chance and that the alternative hypothesis is likely to be true. Therefore, when the data produces a t-statistic that is in the critical region, the correct decision is to reject the null hypothesis and accept the alternative hypothesis.

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Answer:

80\(\leq\)20x+0.1(100)

Step-by-step explanation:

x for the number of days you are trying to find.

$20 to rent the car per day.

$0.1 for every mile driven and she wants to drive 100 miles so $0.1(100).

she cannot spend over 80 so the sign should be equal to $80 or less than.

The person's survey that the most people drink at least 64 ounces of water is Douglass.

In the first case, Joes reported that 14 of the 36 people he surveyed drink at least 64oz. of water. This will be:

= 14/36

= 0.389

Nicole reported that 2/5 of the people she surveyed drink at least 64oz. of water. The decimal will be:

= 2/5

= 0.40

Douglas reposted that 0.55 of the people he surveyed drink at least 64oz of water.

From the information, Douglass has the highest decimal.

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As per the distribution, the value of P(X > 17) is 1/4

In this problem, we are given that the random variable X has a discrete uniform distribution on the integers 12, 13, ..., 19. This means that each of these integers has an equal chance of being the value of X, and any other value outside this range has a probability of 0. We can represent this distribution using a probability mass function, which gives the probability of each possible value of X.

To find the value of P(X > 17), we need to calculate the probability that X takes on a value greater than 17. Since the distribution is uniform, the probability of X being any of the integers in the range is 1/8.

Therefore, we can find the probability of X being greater than 17 by adding up the probabilities of X being equal to 18 or 19, which are the only values greater than 17 in the distribution.

Thus, we have P(X > 17) = P(X = 18) + P(X = 19) = (1/8) + (1/8) = 1/4.

This means that there is a 1/4 chance that X will be greater than 17.

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Answer:

Ista is 11 years old. Her father is 46 years old.

Step-by-step explanation:

Let ista's age be x.

Fathers age=4x+2.

Fathers age + Ista's age = 57.

4x+2+x=57.

Combine like terms:

5x+2 -2 =57 -2

5x=55

x=11

Fathers age: 4(11)+2

= 46

If ista father has an age that is 2 years greater than four times her age. The sum of their ages is 57 years. Then ista age is 11 and her father age is 46.  

Two or more expressions with an equal sign is called as equation.

Given that,

ista father has an age that is 2 years greater than four times her age.The sum of their ages is 57 yeasrs

Let the age of ista be x.

ista father has an age that is 2 years greater than four times her age.

it means father age = 2+4x

The sum of ista age and her father age is 57.

So x+(2+4x)=57

Add the common terms

5x+2=57

Subtract 2 from both sides

5x=55

Divide both sides by 5

x=11

Hence ista age is 11 and her father age is 46.

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By using the general formula for a geometric sequence, we will find that the correct option is c: 86

The general formula for the nth term in a geometric sequence is:

\(a_n = a_1*r^{n-1}\)

Where r is the common ratio of the geometric sequence here we know that:

Replacing the first two in the general formula we get:

\(a_7 = a_1*r^6\\ \\ 128 = 2*r^6\\\\ 128/2 = 64 = r^6\\ \\ -64^{1/6} = r = -2\)

Where we took the negative solution for the root. Now that we know the common ratio we can find the other terms:

\(a_1 = 2\\ a_2 = 2*(-2) = -4\\ a_3 = -4*(-2) = 8\\ a_4 = 8*(-2) = -16\\ a_5 = -16*(-2) = 32\\ a_6 = 32*(-2) = -64\\ a_7 = -64*(-2) = 128\)

The sum gives:

2 - 4 + 8 - 16 + 32 - 64 + 128 = 86

So the correct option is c.

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Answer:

x= 23/9

Step-by-step explanation:

(12 + 36x) - (12x + 18) = 36 + (6x + 4)

(12 - 18) + (36x - 12x) = 36 + 4 + 6x

-6 + 24x = 40 + 6x

-6 + 18x = 40

18x = 46

x = 46/18

x = 23/9

Answer:

23/9

Step-by-step explanation:

3(4 + 12x) - 6(2x + 3) = 36 + 2(3x + 2)

12 + 36x - 12x - 18 = 36 + 6x + 4

12 - 18 - 36 - 4 = -36x + 12x + 6x

-46 = -18x

x=46/18

x=23/9

The correct option is (d) i.e. one of the basic assumptions is Each sample is assumed to be normal.

What is ANOVA test?

ANOVA stands for Analysis of Variance. It is a statistical test used to analyze the differences between two or more groups of data. ANOVA tests whether the means of the groups are significantly different from each other.

The correct option is (d).

Each population from which a sample is taken is assumed to be normal. This is one of the five basic assumptions that must be fulfilled in order to perform a one-way ANOVA test. The other assumptions include:

Homogeneity of variance: The population variances are assumed to be equal for all groups.

Independence: The samples are assumed to be independent of each other.

Random sampling: The samples are assumed to be selected at random from their respective populations.

Interval or ratio data: The data being analyzed is assumed to be measured on an interval or ratio scale.

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SOLUTION

Given the question in the image, the following are the solution steps to answer the question.

STEP 1: Write the given data

STEP 2: Write the formula for calculating z-scores

By substitution,

Hence, the z score is approximately 0.44 to 2 decimal places

Answer:

Is Square Root of 25 Rational or Irrational?  

Step-by-step explanation:

A rational number can be expressed in the form of p/q. Because √25 = 5 and 5 can be written in the form of a fraction 5/1. It proves that √25 is rational.

The answer is:

Work/explanation:

What are rational numbers?

Rational numbers are integers and fractions.

Irrational numbers are numbers that cannot be expressed as fractions, such as π.

Now, \(\bf{\sqrt{25}}\) can be simplified to 5 or -5; both of which are rational numbers.

y equals x times 5 is the answer because 2 times 5 is 10 and so on and so forth hope this helps :D

The expression (3√(12x^15)*(y^5))/(3√(4x^5)*(y^9)) simplifies to

∛\((3x^10/y^4)\) .

To evaluate the expression (3√(12x^15)*(y^5))/(3√(4x^5)*(y^9)), we can simplify each cube root separately and then divide them.

Let's start with the numerator: 3√(12x^15 * y^5).

We can break down 12x^15 * y^5 into its prime factors: 2^2 * 3 * x^15 * y^5.

Taking the cube root of each prime factor, we get: 2 * x^5 * y^(5/3).

Now, let's simplify the denominator: 3√(4x^5 * y^9).

Breaking down 4x^5 * y^9 into prime factors: 2^2 * x^5 * y^9.

Taking the cube root of each prime factor: 2 * x^(5/3) * y^3.

Now, we can rewrite the expression as (2 * x^5 * y^(5/3))/(2 * x^(5/3) * y^3).

Simplifying further, we cancel out the common factors in the numerator and denominator: 1/y^(4/3).

In summary, the evaluated expression is y^(-4/3), which represents the reciprocal of the cube root of y to the power of 4/3.

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Answer:

$0.40

Step-by-step explanation:

5.60/14 = .40

The most appropriate type of fiber optic cabling to use to connect two branch offices that are many miles apart would be single-mode fiber optic cabling (SMF).

Single-mode fiber optic cabling is designed for long-distance transmissions over several miles.

It uses a very small core that allows only one mode of light to propagate through it.

This reduces the likelihood of signal distortion or attenuation, allowing data to travel at high speeds over long distances without significant loss of signal quality.

Multi-mode fiber optic cabling (MMF), on the other hand, has a larger core diameter than SMF and is better suited for short distance transmissions over a few hundred meters.

It is not ideal for long-distance transmissions over several miles.

Single-mode fiber optic cabling would be the most appropriate choice for connecting two branch offices that are many miles apart.

Single-mode fibre optic cabling is made for communications across distances of up to several kilometres.

It utilises a tiny core that only permits one mode of light to pass through it.

This lessens the possibility of signal attenuation or distortion, enabling data to travel over great distances at fast rates without suffering a major loss in signal quality.

As opposed to SMF, multi-mode fibre optic cabling (MMF) has a bigger core diameter and is more appropriate for short-distance transmissions over a few hundred metres.

It is not the best option for transmissions over large distances of several miles.

For linking two branch offices that are far away, single-mode fibre optic cabling would be the best option.

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The process of making coffee grounds involves sourcing, roasting, grinding, and packaging high-quality beans.

The process of making coffee grounds starts with sourcing and selecting high-quality beans, which sets the foundation for a superior product. These beans are then carefully roasted to unlock their unique flavors and aromas, enhancing the overall coffee experience.

The roasted beans are ground to the desired consistency, catering to different brewing methods and preferences. Finally, the freshly ground coffee is meticulously packaged to preserve its freshness, ensuring that customers can enjoy the full flavor profile.

Through value-added analysis, each step is evaluated to identify activities that directly contribute to the product's value, allowing for optimization and efficiency in the production process.

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Answer:

day on will be 5 day two will be 8 day 5 is 17 day 7 is 23

Step-by-step explanation: