10 pts!
How can you determine if two triangles have a scale factor?

Frank needs to pay $233.10 for each installment.

To determine how much Frank still owes on the refrigerator after paying the down payment. We can subtract the down payment from the total cost of the refrigerator:

Total cost of refrigerator = $1036

Down payment = $103.60

Amount owed = Total cost of refrigerator - Down payment

Amount owed = $1036 - $103.60

Amount owed = $932.40

Next, we need to determine how much Frank will pay for each installment. Since he will pay the remaining balance in 4 equal installments, we can divide the amount owed by 4:

Amount owed = $932.40

Number of installments = 4

Amount per installment = Amount owed / Number of installments

Amount per installment = $932.40 / 4

Amount per installment = $233.10

Therefore, Frank needs to pay $233.10 for each installment to fully pay off the refrigerator. By breaking down the cost into smaller payments, Frank can manage his budget more effectively and avoid the burden of making a large payment all at once.

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The values of scalars a and b such that u = av + bw is a = 6 and b = 3.

Let u = 9i + 3j, v = i + j, and w = i - j, and we need to find the values of scalars a and b such that u = av + bw.Now, we have,u = 9i + 3j... (1)v = i + j... (2)w = i - j... (3)We need to find a and b such that equation (1) is satisfied. Therefore, we haveu = av + bw=> 9i + 3j = a(i + j) + b(i - j)Distribute the terms=> 9i + 3j = (a + b)i + (a - b)jWe get two equations as follows:9 = a + b...... (4)3 = a - b...... (5)Adding equations (4) and (5), we get:12 = 2a=> a = 6Putting this value of a in equation (4), we get:b = 3

Therefore, the values of scalars a and b such that u = av + bw is a = 6 and b = 3.

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Inequalities are used to relate unequal expressions

The values that are a solution to the inequality are: A. x = -3  and B. x = -2

The expression is given as:

\(\mathbf{7x + 6 < 3x + 2}\)

Collect like terms

\(\mathbf{7x -3x < -6 + 2}\)

\(\mathbf{4x < -4}\)

Divide both sides by 4

\(\mathbf{x < -1}\)

\(\mathbf{x < -1}\) means that: the values of x are less than 1.

Hence, the values that are a solution to the inequality are: A. x = -3  and B. x = -2

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Precession is a phenomenon that refers to the gradual and continuous change in the orientation of the Earth's rotational axis over long periods of time.

This shift in the orientation of the axis of rotation results in changes in the position of the celestial pole with respect to the stars, which causes a shift in the apparent position of stars over time. The precession of the Earth's axis is caused by the gravitational forces of the Sun, Moon, and other planets in the solar system.
Precession is characterized by changes in the magnitude of the angle of tilt, which causes changes in the rate of the Earth's spin. As the axis of rotation moves, it causes the length of the day to change over time. Additionally, deviations in the circularity of the orbit also affect the precession of the Earth's axis.
Precession is a significant phenomenon in astronomy and has been observed for thousands of years. It has important implications for studies of astronomy, geology, and climate change. For instance, precession affects the timing of the seasons and has a significant impact on the Earth's climate. It also affects the orientation of the Earth's magnetic field, which has important implications for navigation and communication systems.
In conclusion, precession is the gradual change in the orientation of the Earth's rotational axis, caused by the gravitational forces of the Sun, Moon, and other planets. It results in changes in the magnitude of the angle of tilt, changes in the rate of Earth's spin, and deviations in the circularity of the orbit. Precession has significant implications for various fields of study, including astronomy, geology, and climate change.

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The solution, when x = 2, will be y = 1.44, according to the facts provided.

Value refers to how little something is valuable, either financially or in terms of significance. It can also imply "determine how very much something that is worth," as in a reward with a $200 value. As a verb, it indicates "keeping something in high regard" (such "I value our friendship").

We can evaluate this function y = (1.2)ˣ at x = 2 by merely adding x = 2 to the formula for y.

y = (1.2)ˣ

y = (1.2)ˣ (substitute x = 2)

y = 1.44

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Answer: x=8

Explanation:

Move all terms that don't contain x to the right side to solve

-3x=-24

x=8

There are approximately 266 women in the town.

What is the equivalent expression?

Equivalent expressions are expressions that perform the same function despite their appearance. If two algebraic expressions are equivalent, they have the same value when we use the same variable value.

Let's start by finding the number of people that were selected for job interviews:

12/25 * (1/2) * 1000 + 12/25 * (2/5) * w

where w is the number of women in the town.

Simplifying this expression, we get:

(6/25) * 1000 + (24/125) * w

240 + (24/125) * w

Now we know that this expression is equal to the total number of people selected for job interviews. Let's say that number is N:

240 + (24/125) * w = N

We don't know the value of N, but we can solve for w in terms of N:

(24/125) * w = N - 240

w = (125/24) * (N - 240)

Now we need to use the fact that the number of women in the town plus the number of men in the town is equal to the total number of people in the town:

w + 1000 = T

where T is the total number of people in the town.

Substituting our expression for w, we get:

(125/24) * (N - 240) + 1000 = T

Simplifying this expression, we get:

(125/24) * N = (125/24) * 240 + 24 * (T - 1000)

Dividing both sides by 125/24, we get:

N = 240 + (24/125) * 24 * (T - 1000)

N = 240 + 24 * (T - 1000)/5

N = 240 + 4.8 * (T - 1000)

Now we can solve for T by using the fact that N is equal to the total number of people selected for job interviews:

N = 12/25 * T

Substituting our expression for N, we get:

12/25 * T = 240 + 4.8 * (T - 1000)

Multiplying both sides by 25, we get:

12T = 6000 + 120(T - 1000)

Simplifying this expression, we get:

12T = 120T - 60000

108T = 60000

T = 555.56

Therefore, the total number of people in the town is approximately 555.56.

To find the number of women in the town, we can use our expression for w:

w = (125/24) * (N - 240)

Substituting our value for N, we get:

w = (125/24) * (555.56 - 240)

w = 265.63

Therefore, there are approximately 266 women in the town.

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The tangent to the given curve at the point (1,0) is: y=6x-6.

The first derivative f'(x), the slope (tangent) of the original curve, may be obtained at every point (x,y) on the curve because the supplied curve is a continuous function, making Eq. 1 differetiable at every x.

The slope of the tangent at x=1 is given by the first derivative of Eq. 1: f'(1)=9(1)2-3=6.

A line that passes through the point (x1, y1) and has a slope of m has the equation:

(y-y1)=m(x-x1) ··· Eq.2 (the point- slope form of linear function)

Here, x1=1, y1=0, and m=f'(x1)=6. Add these numbers to Eq. 2. It is possible to repeat and simplify Eq. 2 as follows: y-0=6(x-1) ⇒ y=6x-6

Consequently, y=6x-6 is the tangent to the given curve at position (1, 0).

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Step-by-step explanation:

so, to repeat, the radius r of the circle is 87 cm.

the area of a circle is

pi×r²

so, in our case

A = pi×87² = pi×7569 = 23,778.7148... cm²

so, how to give this answer with only 3 significant figures ?

as you can see, there are already 5 figures before the decimal point.

3 attempts :

1. 3 significant figures after the decimal point : 23778.715 cm²

2. scientific notation with 3 SF : 2.38×10⁴ cm²

3. converting to m² (1m² = 10000cm²) : 2.38 m²

The population of rabbits by the year 2023  is 13985.

We have to use the following exponential function. This will be:

y = a b^t

In 2008 means, t=0

So we have 7100 = a b^0

a = 7100

y = 7100b^t

In 2013 means t = 2013-2008 =5

8900 = 7100 b⁵

b⁵ = 89/71

b = 1.046

So the equation will be

y = 7100 (1.046)^t

For 2023, t=2023-2008= 15

y = 7100(1.046)¹⁵

= 13985

The population is 13985.

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Suppose a juice box contains 30% juice with the remaining portion of the drink composed of water alcohol is the solute in this type of juice box.

Ethanol; Ethanol, a drab liquid with a pleasing scent this is produced evidently from fermentation through yeasts and different microorganisms. It is utilized in alcoholic beverages, as a solvent, and withinside the manufacture of different chemicals. Ethanol is a fairly poisonous and colorless compound.

Alcohol is the solute in this type of juice box is the solvent as alcohol is easily soluble as the solvent and has best property of a solute and csn pass through the semipermeable permeability and others solvent also. The alcohol is actually acting as the solute here to dissolve the solvent.

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Answer:

2005400sblackwell

2005400sblackwell

03/27/2020

Mathematics

Middle School

Javier worked the following hours in the month of October. What was the percent increase from week 2 to week 4?​

Answer:

32%

Step-by-step explanation:

I don’t know. I’m on a test got the answer wrong and it showed me the right answer.

a) To find the transition matrix from C to the standard ordered basis E, we can express the vectors in C as linear combinations of the vectors in E.

Let's represent the vectors in C as C1 and C2, and the vectors in E as E1 and E2.

C1 = -2E1 - 4E2

C2 = -E2

The transition matrix TEC can be obtained by arranging the coefficients of E1 and E2 as columns:

TEC = [[-2, 0], [-4, -1]]

b) To find the transition matrix from B to E, we need to express the vectors in B as linear combinations of the vectors in E. Let's represent the vectors in B as B1 and B2.

B1 = 4E1 - 7E2

B2 = 3E1 - 5E2

The transition matrix TEB can be obtained by arranging the coefficients of E1 and E2 as columns:

TEB = [[4, 3], [-7, -5]]

c) The transition matrix from E to B can be obtained by finding the inverse of the transition matrix from B to E:

TBE = (TEB)^(-1)

d) To find the transition matrix from C to B, we can express the vectors in C as linear combinations of the vectors in B. Using the same approach as before:

C1 = -2B1 - 4B2

C2 = -B1 - B2

The transition matrix TBC can be obtained by arranging the coefficients of B1 and B2 as columns:

TBC = [[-2, -1], [-4, -1]]

e) To find the coordinates of u = (1, 2) in the ordered basis B, we can use the equation [u]B = TBE[u]E:

[u]B = TBE * [1, 2]^T

f) To find the coordinates of v in the ordered basis B if the coordinate vector of v in C is [v]C = (1, 2), we can use the equation [v]B = TBC * [v]C:

[v]B = TBC * [1, 2]^T

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Answer:

solution given:

\( \sqrt{9 \times 36} \)=\( \sqrt{3² \times 6²} \)=±(3×6)=±18 is your answer

Answer:

I was wondering the same thing. maybe it is specific for certain people.

Step-by-step explanation:

Answer:

i think you have to be a certain rank

Step-by-step explanation:

The number of 8-character passwords that consist of 8 different letters that are in alphabetical order such that each letter can be uppercase or lowercase is 26C8 x 2⁸, which is approximately equal to 5.58 x 10¹².

To arrive at this answer, we first need to choose 8 letters out of 26, which can be done in 26C8 ways. Then, we need to assign each of these 8 letters to either an uppercase or lowercase letter, giving us 2 possibilities for each letter.

Therefore, there are 2⁸ possible ways to assign cases to the letters. Multiplying these two values together gives us the total number of possible passwords.

Note that we assume that the letters must be in alphabetical order, which greatly reduces the number of possible passwords. If we did not require alphabetical order, the number of possible passwords would be much larger.

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Answer: Your answer is negative 8

Step-by-step explanation:

The Vieth-Müller Circle is an imaginary circle that passes between both retinae and the fixation point.

The Vieth-Müller Circle is an ophthalmology concept that depicts an imaginary circle that passes across the foveas (the primary points of the retinae that are responsible for acute, detailed vision) and the fixation point (the point at which the eyes are directed).

The Vieth-Müller Circle is significant because it helps to explain the phenomenon of binocular vision, which is the ability to perceive depth and three-dimensional space using both eyes together. The circle aids in the definition of the equivalent locations on the two retinae, which are sites that receive visual field information and are critical in combining the images from the two eyes into a single, three-dimensional perception.

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The imaginary circle that passes through both retinae and the fixation point is called the horopter. The horopter is important in visual perception as it represents the set of points in space that stimulate corresponding points on each retina, which is necessary for binocular vision and depth perception.

The Horopter is an imaginary circle that passes through both retinae and the fixation point. In this context:

1. "Imaginary" refers to the fact that the Horopter is a theoretical concept rather than a physical object.
2. "Retinae" are the light-sensitive layers at the back of both eyes, which play a crucial role in processing visual information.
3. "Fixation" is the point where both eyes are focused on a single object in the visual field.

In brief, the Horopter represents a collection of points in the 3D space that are perceived as having the same depth or distance as the fixation point. It helps in understanding binocular vision and depth perception, as points on the Horopter contribute to forming a single, fused image from both eyes.

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Answer:

its 48,868

Step-by-step explanation:

Answer:

48 868

Step-by-step explanation:

260+212×233-1000

260+(212×233)-1000

260+49 608-1000

49 868 - 1000

=48 868

To find the product, we need to first factor the numerators and denominators of both fractions:

x^2 + 9x + 20 = (x + 5)(x + 4)

x^2 - x - 12 = (x - 4)(x + 3)

x^2 + 3x - 4 = (x + 4)(x - 1)

Substituting these into the expression, we get:

[(x + 5)(x + 4)/(x + 3)] * [(x - 4)(x + 3)/(x + 4)(x - 1)]

Now, we can simplify the product by cancelling out common factors:

[(x + 5) * 1/(x - 1)] * [(x - 4) * 1/1]

= (x + 5)(x - 4)/(x - 1)

So the product in simplest form is (x + 5)(x - 4)/(x - 1).

However, there is a restriction on the variable because the expression involves division by (x + 3), (x - 1), and (x - 4). Therefore, x cannot be equal to -3, 1, or 4, since these values would make the denominators zero and the expression undefined.

MARK ME AS THE BRAINLIEST!!!!!!!!!

Answer:

haha The answer is 10!(::

Step-by-step explanation:

Answer:

10

Step-by-step explanation:

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Q.2: A review of the t-test on the significance of individual independent variable suggests that, based on the p-values. None of the independent variables could be retained. This is because if the p-value is high, it means the significance is low.

Q3: Choose the right option below. Based on the full regression model involving all of the independent variables. VIF for Size = 5.3352, VIF for Fireplace = 10.1873, VIF for bedrooms = 2.7885.

Q.4: Based on VIF values, there is concern for collinearity in this dataset. True

Q5: Based on the normal probability plot, the normality assumption seems to be met. True

Q7: Based on conducting residual analysis the model seems. Adequate.

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Answer:

2x^2 +11

Step-by-step explanation:

2x^2 +11

Step-by-step explanation:

(x) = 3 x^2 + 2

g(x) = x^2 - 9

(f - g)(x) =3 x^2 + 2 - (x^2 - 9)

Distribute the minus sign

            = 3x^2 +2 - x^2 +9

Combine like terms

            = 2x^2 +11

Answer:

second one

Step-by-step explanation:

Answer:

The probability of the 4th donation being Type O or Type B is:

P(Type O or B) = P(Type O) + P(Type B) = 0.49 + 0.20 = 0.69

The probability of the 4th donation being safe for someone with Type B blood is the probability that it is Type O or Type B, which is 0.69. Therefore, the probability that the 4th donation selected at random can be safely used in a blood transfusion on someone with Type B blood is:

P(safe for Type B) = 0.69

Answer: (0.69)³(0.31)

The probability that 2 shark attacks will occur in a two-day period in Australia in 2015 is approximately 0.3679

Let's assume that the average number of shark attacks per day in Australia in 2015 was λ = 1.

The Poisson distribution formula for the probability of k events occurring in a given time period is:

P(k events) = (λ^k × e^(-λ)) / k!

where e is the mathematical constant approximately equal to 2.71828.

In this case, we want to find the probability of 2 shark attacks occurring in a two-day period, which means we're interested in the probability of k = 2 events in a time period of T = 2 days.

We can plug in the values of λ, k, and T into the Poisson distribution formula:

P(2 events in 2 days) = (1^2 × e^(-1) × 2) / 2!

= (1 × 0.3679 × 2) / 2

= 0.3679

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The given question is incomplete, the complete question is:

What is the probability that 2 shark attacks will occur in a two-day period in Australia in 2015?