HELP!!! I will Mark Brainiest!!!!
Inga and Aileen are measuring the temperature of frozen hydrogen. Inga is using a thermometer that has increments of 0.25∘F, and she gets a measurement of 3.25∘F. Aileen is using a thermometer that has increments of 0.125∘F, and she gets a measurement of 3.375∘F.

Which thermometer has less uncertainty?


1. Aileen's thermometer, because it has smaller increments.

2. Neither, because the uncertainty in both thermometers is the same.

3. Inga's thermometer, because 3.25∘F is less than 3.375∘F.

4. Neither, because Inga and Aileen had different measurements.

A. In the alternate universe, the p subshell would have 5 orbitals.

B. In the alternate universe, the d subshell would have 10 orbitals.

In the alternate universe where the possible values of mℓ range from -l-1 to l+1, the number of orbitals in each subshell can be determined.

A. For the p subshell, the value of l is 1. Therefore, the range of mℓ would be -1, 0, and 1. Including the additional values of -2 and 2 from the alternate universe, the total number of orbitals in the p subshell would be 5 (mℓ = -2, -1, 0, 1, 2).

B. For the d subshell, the value of l is 2. In the conventional universe, the range of mℓ would be -2, -1, 0, 1, and 2, resulting in 5 orbitals. However, in the alternate universe, the range would extend to -3 and 3. Including these additional values, the total number of orbitals in the d subshell would be 10 (mℓ = -3, -2, -1, 0, 1, 2, 3).

Therefore, in the alternate universe, the p subshell would have 5 orbitals, and the d subshell would have 10 orbitals.

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Answer:

{0, 6, 12, 18, 24}

Step-by-step explanation:

The range generally refers to all the possible outputs. Therefore, just plug in the numbers to get:

{24, 18, 12, 6, 0}

In order the set wopuld be:

{0, 6, 12, 18, 24}

Answer:

(1/4)(1/4) = 1/16

The solution is,: y(t) = e^0.428t ( 8 cos 0.285t + 29.55 sin 0.285t), value of y as a function of t.

Given:

 49y''+42y'+13y=0    ,y(0)=8,y'(0)=5  

Lets take  a y''+by'+c=0  is a differential equation.

So auxiliary equation will be

am^2 + bm + c = 0

So according to given problem our  auxiliary equation will be

49m^2 + 42m +13 =0

Then the roots of above equation

m = -b±√b² - 4ac / 2a

But D in the above question is negative so the roots of equation will be imaginary (D = b² - 4ac).

By solving m= -0.428+0.285i  , -0.428-0.285i,

 m= α ± β

So now by using giving condition we will find

C1 = 8, C2 = 29.55

So,

y(t) = e^0.428t ( 8 cos 0.285t + 29.55 sin 0.285t)    

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complete question:

Find y as a function of t if 49y" + 42y' + 13y = 0, y(0) = 8, y'(0) = 5. y(t) =

The standard form of the equation of the parabola using the given information is:

(y - 8)² = 4(x + 3)

To determine the standard form of the equation of a parabola, we need to understand the relationship between the vertex and the focus. In this case, the vertex is given as (3, -8) and the focus is given as (3, -2).

Since the vertex and the focus share the same x-coordinate (3), we can conclude that the parabola is opening to the right or left. The vertex represents the midpoint between the focus and the directrix.

Given that the vertex is (3, -8), which is 6 units below the focus, we can determine that the directrix is a horizontal line with a y-coordinate of -14. This is calculated by subtracting 6 from the y-coordinate of the focus (-8 - 6 = -14).

Since the parabola is opening to the right, the standard form of the equation is of the form (y - k)² = 4a(x - h), where (h, k) represents the vertex. Plugging in the values, we have (y - 8)² = 4(x + 3), which is the standard form of the equation of the parabola.

The standard form of the equation of the parabola, with the given vertex (3, -8) and focus (3, -2), is (y - 8)² = 4(x + 3). This equation represents a parabola opening to the right, with the vertex as the midpoint between the focus and the directrix.

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Answer:

x=18(opposite side are equal in parallel

Step-by-step explanation:

x+10=27

x=27-10

x=17

The exponential function is \(f(x) = 18(12)^{-x-4} + 2\)

An exponential function is represented as:

y = b^x

Where b represents the base.

The base is given as:

b = 12

So, we have:

y = (12)^x

It is vertically compressed by a factor of 1/8.

So, we have:

y = 18(12)^x

When reflected across the y-axis, we have:

\(y = 18(12)^{-x}\)

The horizontal asymptote is y = 2.

So, we have:

\(y = 18(12)^{-x} + 2\)

It passes through the point (-3, 4).

So, we shift the function to the right by 4 units

\(y = 18(12)^{-x-4} + 2\)

Express as a function

\(f(x) = 18(12)^{-x-4} + 2\)

Hence, the exponential function is \(f(x) = 18(12)^{-x-4} + 2\)

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Answer:(gf)(3)=g(3)f(3) g(a)=3a+2 or g(3)=3(3)+2=9+2 =11 f(a)=2a−4 f(3)=2(3)−4=6−4=2 g(3)f(3)=112. Answer  

Step-by-step explanation:

Answer: x= 95° ;  y= 35°

Step-by-step explanation:

If J II K (symmetrical), then x°= 180°- 85°

                                            x°= 95°

In addition to this, because the J II K lines are symmetrical:

                               (5y-90)°= 85°

                              5y°- 90° = 85°

                                       5y°= 85°+ 90°

                                      5y° = 175°

                                  5y°/ 5 = 175°/5

                                          y°= 35°

Answer:

63^3

Step-by-step explanation:

The value of P for which the lines 3x + 8y + 9 = 0 and 24x + py + 19 = 0 are perpendicular is -72.

We need to compare the slopes of the two lines to determine the value of P for which the given lines are perpendicular,

The slope of a line in the form of ax + by + c = 0 is given by -a/b.

For the line 3x + 8y + 9 = 0, the slope is -3/8.

For the line 24x + py + 19 = 0, the slope is -24/p.

For two lines to be perpendicular, the product of their slopes should be -1.

Therefore, we have:

(-3/8) * (-24/p) = -1

Simplifying the equation:

72/p = -1

To find the value of P, we can cross-multiply:

72 = -p

Dividing both sides by -1, we get:

P = -72

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The required number of children and adults for sitting in the theater are 300 and 50 respectively.

A equation is supposed to be linear equation in two factors in the event that it is written as hatchet + by + c=0, where a, b and c are genuine numbers and the coefficients of x and y, i.e an a and b separately, are not equivalent to nothing. For instance, 10x+4y = 3 and - x+5y = 2 are straight equation in two factors.

Let be consider number of children be x and that of adults is y.

We have,

x + y = 350-------(1)

y = 350 - x

And 5x + 10y = 2000------------------(2)

Put value of y in equation (2)

5x + 10( 350 - x) = 2000

5x + 3500 - 10x = 2000

-5x = -1500

x = 300

Then

y = 350 - x = 350 - 300 = 50

Thus, There will be 300 children and 50 adults in the  theater .

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Step-by-step explanation:

Algebra is the branch of mathematics that

Total investment in the sinking fund compounded monthly will be $277.97

What is sinking fund?

A sinking fund may be a fund that an organization could place the money into from currently on to form their debt repayments easier. the foremost common example may be a bond fund employed by corporations to manage their debt.

Main body:

total money to accumulate = $46000

time = 9 years

rate = 9%

formula for sinking fund:

Contribution = Money to accumulate * (interest / ((interest + 1)compound frequency * period - 1))

investment = 46000((9/10) ^(12*8) - )

investment to be made = $277.97

Hence contribution every month is $277.97

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The number of songs and games Jenna bought is 9.5 and 2.5 respectively.

let

x + y = 12

1.99x + 3.99y = 18.88

From (1)

x = 12 - y

Substitute into (2)

1.99x + 3.99y = 18.88

1.99(12 - y) + 3.99y = 18.88

23.88 - 1.99y + 3.99y = 18.88

- 1.99y + 3.99y = 18.88 - 23.88

2y = -5

y = -5/2

y = 2.5

Substitute into (1)

x + y = 12

x + 2.5 = 12

x = 12 - 2.5

x = 9.5

Therefore, Jenna bought 9.5 songs and 2.5 games.

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Answer:

N greater than or equal to 42

Step-by-step explanation:

You have to look at the equation and then add 23 to both of the sides. After you will get 42 and drop down everything.

There is only a 0.62% chance that the average length will be less than 2.4 inches. Therefore, we can conclude that it is unlikely for the average length of 100 randomly selected fish to be less than 2.4 inches.

Use the central limit theorem, which states that the distribution of sample means will be approximately normal regardless of the distribution of the population, as long as the sample size is large enough.

In this case, we are given that the length of one kind of fish is normally distributed, with a mean of 2.5 inches and a standard deviation of 0.4 inches. We want to find the probability that the average length of 100 randomly selected fish is less than 2.4 inches.

To apply the central limit theorem, we need to calculate the mean and standard deviation of the sampling distribution of the sample mean. The mean of the sampling distribution will be equal to the population mean, which is 2.5 inches. The standard deviation of the sampling distribution can be calculated using the formula:

standard deviation = population standard deviation / square root of sample size

In this case, the population standard deviation is 0.4 inches, and the sample size is 100, so:

standard deviation = 0.4 / sqrt(100) = 0.04 inches

Now that we have the mean and standard deviation of the sampling distribution, we can use the z-score formula to find the probability of obtaining a sample mean of less than 2.4 inches:

z = (sample mean - population mean) / standard deviation

z = (2.4 - 2.5) / 0.04 = -2.5

Using a standard normal distribution table, we can find that the probability of obtaining a z-score of -2.5 or less is approximately 0.0062. This means that the probability of obtaining a sample mean of less than 2.4 inches is approximately 0.0062.

In other words, if we were to randomly select 100 fish from this population and calculate the average length, there is only a 0.62% chance that the average length would be less than 2.4 inches. Therefore, we can conclude that it is unlikely for the average length of 100 randomly selected fish to be less than 2.4 inches.

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Answer:

I am not sure

But I think it's 7

Answer:

a. $583

b. $30,316

Step-by-step explanation:

a. Commission last week;

= 5,300 * 11%

= $583

b. Commission in 2011 assuming weekly earnings of $583.

= 583 * 52 weeks

= $30,316

(7.1) basis for the nullspace of A

(7.2) basis for the column space of A

(7.3) rank and nullity of A

(7.4) subset of vectors forming a basis for the space spanned by v₁, v₂, v₃, and v₄.

Additionally, matrices B and D are row equivalent to each other.

For matrix A = [0 1 2; -2 0 3; 1 -1 1; 0 0 17/2]

To find the basis for the nullspace of A, we need to solve the homogeneous equation Ax = 0. This can be done by row reducing the augmented matrix [A | 0] and finding the special solutions. The basis for the nullspace consists of the vectors corresponding to the free variables in the row-reduced echelon form.

To find the basis for the column space of A, we can consider the pivot columns in the row-reduced echelon form of A. The column space consists of all linear combinations of these pivot columns.

The rank of A is the number of linearly independent columns in A, which corresponds to the number of pivot columns in the row-reduced echelon form. The nullity of A is the dimension of the nullspace, which is equal to the number of free variables.

To find a subset of vectors v₁, v₂, v₃, and v₄ that forms a basis for the space spanned by these vectors, we can row reduce the matrix [v₁ v₂ v₃ v₄] and identify the linearly independent columns.

The matrices B and D being row equivalent means that they can be transformed into each other by a sequence of elementary row operations. This implies that they have the same row space and nullspace, as well as the same rank and nullity.

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Answer:

2

Step-by-step explanation:

to find the slope we use y2-y1/x2-x1 on any of these points

1-(-1)/2-1

1+1/1

2/1

2 is the slope

Hopes this helps please mark brainliest

Answer:

I think the answer is letter D

Answer:

\(Let \ the \ 2 \ consecutive \ number \ be = n, (n+1)\\\\sum \ of \ the \ 2 \ consecutive \ numbers is 44\\\\That \ is, \\\\ n + (n+1) = 44\\\\ 2n + 1 = 44\\\\2n = 44 - 1 \\2n = 43\\n = 21.5 , 22.5\)

But the numbers are not natural numbers.

The equation that represents Genevieve's brother is y = 18/2.

The equation that represents Genevieve's age:

21 = 3 + 2Y

Where Y represents Genevieve's brother age

In order to determine the required equation, make y the subject of the formula

21 - 3 = 2y

18 = 2y

y = 18/2

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Answer:

B. \(b \leq 1\frac{7}{10}\)

Step-by-step explanation:

Isolate b in order to solve the inequality. Subtract \(\frac{9}{5}\) on both sides of the inequality, then simplify. (You will need to convert the fractions in order to subtract and simplify further.)

\(\frac{7}{2} \geq b + \frac{9}{5} \\\frac{7}{2} -\frac{9}{5} \geq b + \frac{9}{5} -\frac{9}{5} \\\frac{35}{10} -\frac{18}{10}\geq b\\\frac{17}{10} \geq b\\1\frac{7}{10} \geq b\)

Thus, \(b \leq 1\frac{7}{10}\).

Answer:

b

Step-by-step explanation: