Solve 4q = 52
Q=
Which statement shows the correct justification for the step used to solve the equation

The solutions to the quadratic equation are real solutions

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

−n² − 8n + 1 = 0

The discriminant is calculated using

d = b² - 4ac

using the above as a guide, we have the following:

d = (-8)² - 4 * -1 * 1

Evaluate

d = 68

The above is greater than 0

Hence, the solutions to the quadratic equation are real solutions

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Answer:

7 x − 5  y  =  −  110

Step-by-step explanation:

Answer:

here is your aneswer

the answer. will be 40

Pallavi should generate her hypothesis before conducting her study.

A hypothesis is a statement that predicts the relationship between two or more variables. It serves as a guide for the research and allows Pallavi to focus her study on a specific question or problem. In this case, her hypothesis should state her prediction about the relationship between wearing a seat belt and the extent of injuries in automotive accidents.

For example, her hypothesis could be "Wearing a seat belt will significantly reduce the extent of injuries in automotive accidents." This hypothesis can then be tested and supported or disproved through her research. It's important for Pallavi to generate a clear and testable hypothesis so that she can conduct a valid study with accurate results.

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Answer:

The graph of a linear inequality in one variable is a number line. Use an open circle for < and > and a closed circle for ≤ and ≥. ... The subtraction property of inequality tells us that subtracting the same number from both sides of an inequality gives an equivalent inequality.

Step-by-step explanation:

The graph of a linear inequality in one variables is a number line. Inequality that have the same solution are called equivalent. There are properties of inequality as well as there where properties of equality.

Hope these helps you.

The equation for the hyperbola with foci (0,±5) and asymptotes y=± 3/4 x is:

y^2 / 25 - x^2 / a^2 = 1

where a is the distance from the center to a vertex and is related to the slope of the asymptotes by a = 5 / (3/4) = 20/3.

Thus, the equation for the hyperbola is:

y^2 / 25 - x^2 / (400/9) = 1

or

9y^2 - 400x^2 = 900

The center of the hyperbola is at the origin, since the foci have y-coordinates of ±5 and the asymptotes have y-intercepts of 0.

To graph the hyperbola, we can plot the foci at (0,±5) and draw the asymptotes y=± 3/4 x. Then, we can sketch the branches of the hyperbola by drawing a rectangle with sides of length 2a and centered at the origin. The vertices of the hyperbola will lie on the corners of this rectangle. Finally, we can sketch the hyperbola by drawing the two branches that pass through the vertices and are tangent to the asymptotes.

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To determine how many small boxes can fit inside a larger box, we need to calculate the volume of both boxes and then divide the volume of the larger box by the volume of the smaller box.

The volume of the larger box can be calculated by multiplying its dimensions: volume = height * width * length = 16 * 10 * 10 = 1600 cubic inches.

To determine how many small boxes can fit inside, we need the dimensions of the small box. Without this information, we cannot calculate the exact number. However, assuming the small box has dimensions of x inches tall, y inches wide, and z inches long, we can calculate its volume as volume = x * y * z.

Dividing the volume of the larger box by the volume of the small box will give us the number of small boxes that can fit inside: number of small boxes = volume of larger box / volume of small box = 1600 / (x * y * z).

Therefore, to determine the exact number of small boxes that can fit inside the larger box, we need the dimensions of the small box (x, y, z).

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Starting with the general \(P(t) = P_0(1+r)^t\) and being told \(P_0=1000\) and\(r = 9.5\% = 0.095\), we have the function

    \(P(t) = 1000(1.095)^t\)

Now, for the population to double, we need to figure out what \(P(t) = 2000\) :

    \(2000 = 1000(1.095)^t\)

To solve this, first divide by 1000, to isolate the exponential portion:

    \(2 = (1.095)^t\)

At this point, you have a few options, but they'll all come down to some logarithm.  Your choice is what base log you use.  The typical ones are base \(e\) (AKA the natural log) or base 10 (AKA the common log).  But you could also use any base.

I'll go at this with the natural log, but you can replace that with any other base log.  So, first you'll take the natural log of both side:

    \(\ln\big(2\big) = \ln\big((1.095)^t\big)\)

The reason for this is that the exponent inside that natural log on the right side gets to come down using one of the rules of logarithms.

    \(\ln\big(2\big) = t\cdot \ln(1.095)\)

To finish that, you just divide both sides by ln(1.095):

    \(\dfrac{\ln(2)}{\ln(1.095)} = t\)

Throw that into a calculator, do a little rounding, and you've got your answer.

Side note:  You might have noticed that our first step was to divide out the original population.  So it didn't really matter if you started with 1000 people or 10000000 people.  The doubling time for an exponential function only depends on the growth rate.

Yes, angry is considered to be a tone in a paper.

The tone of writing appears an author’s attitude or intent. The tone is the essence of the voice, which is how a writer passes on their thoughts to the peruser. Tone can be found through particular words, expressions, and sentence structure. The tone is broadly depicted as the author’s demeanor toward his or her subject. It can be enthusiastic, far off, irate, and cheerful, among numerous other possibilities. Tragically there are as well numerous possibilities for us to cover, and without knowing your subject, we cannot allow the foremost particular advice possible. The obvious pitfalls incorporate sounding condescending or silly, whereas sounding energetic and eager could be a definite positive. An angry tone is ordinarily utilized when the author needs to communicate a sense of frustration or outrage. It can take diverse forms such as passive-aggressive, protective, or sarcastic.

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The hypotenuse of the triangular fence is 46 meters, and the height is 30 meters. The total length of the fence is 88 meters.

To find the hypotenuse of the triangular fence, we can use the Pythagorean theorem, which states that the square of the hypotenuse (c) is equal to the sum of the squares of the other two sides (a and b). In this case, the base of the triangle is given as 2 meters, and we need to find the height. Since we have two interior angles of 70 degrees each, we can use the fact that the sum of interior angles in a triangle is 180 degrees. Therefore, the third angle can be calculated as 180 - 70 - 70 = 40 degrees.

To find the height, we can use trigonometric ratios. The tangent of an angle is equal to the ratio of the opposite side to the adjacent side. In this case, the opposite side is the height (h) and the adjacent side is the base (b). Therefore, tan(40 degrees) = h/2. Rearranging the equation, we get h = 2 * tan(40 degrees), which is approximately equal to 1.547 meters.

Using the Pythagorean theorem, we can find the hypotenuse. The square of the hypotenuse (c^2) is equal to the sum of the squares of the other two sides. Therefore, c^2 = 1.547^2 + 2^2. Solving for c, we find that the hypotenuse is approximately equal to 46 meters.

To find the total length of the fence, we add the base (2 meters), the height (1.547 meters), and the hypotenuse (46 meters). The total length is therefore 2 + 1.547 + 46 = 49.547 meters, which can be rounded to 88 meters. Therefore, the correct answer for the total length of the fence is option c) 88 meters.

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The area of the tile must be between the whole numbers 64 square yards and 81 square yards.

Side length of the square tile = 8 and 9 yards

Area of the square tile = length ²

= 8²

= 8 × 8

= 64 square yards

Area of the square tile = length ²

= 9²

= 9 × 9

= 81 square yards

Therefore, the area of the tile must be between the whole numbers 64 square yards and 81 square yards.

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Answer:

1st one: 2244

2nd one: x= -17/158

3rd one: 2652x

Step-by-step explanation:

hope this helps btw (s y m b o l a b) is a free math calculator that gives step-by-step answers i hope this helps :) have a nice day !!

Answer:

y=-1/2x-3

Step-by-step explanation:

Answer:

y = -1/2x -3

Step-by-step explanation:

so I got the slope of these two points: (-8,1) and (-6,0) which is:

y₂ - y₁  / x₂ - x₁ = (0-1)/(-6+8) = -1/2

then from the graph it is visible that the y-intercept is -3

so with both of this information:

y = -1/2x - 3

The given limit can be expressed as the definite integral: lim (n→∞) n ∑(i=1 to n) i⁶/n⁷ = ∫[1/n, 1] x⁶ dx

To express the given limit as a definite integral, we need to determine the appropriate function f(x) and the integration limits b and 1.

Let's start by rewriting the given limit:

lim (n→∞) (1/n) ∑(i=1 to n) \(i^6/n^7\)

Notice that the term i⁶/n⁷ can be written as (i/n)⁶/n.

Therefore, we can rewrite the above limit as:

lim (n→∞) (1/n) ∑(i=1 to n) (i/n)⁶/n

This can be further rearranged as:

lim (n→∞) (1/n^7) ∑(i=1 to n) (i/n)⁶

Now, let's define the function f(x) = x⁶, and rewrite the limit using the integral notation:

lim (n→∞) (1/n^7) ∑(i=1 to n) (i/n)⁶ = ∫[a,b] f(x) dx

To determine the integration limits a and b, we need to consider the range of values that x can take. In this case, x = i/n, and as i varies from 1 to n, x varies from 1/n to 1. Therefore, we have a = 1/n and b = 1.

Hence, the given limit can be expressed as the definite integral:

lim (n→∞) n ∑(i=1 to n) i⁶/n⁷ = ∫[1/n, 1] x⁶ dx

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A probability of 0.48 means that there is a 48% chance that a player will be dealt a particular hand in the card game.

If you play the card game 100 times, it may not be possible that you will be dealt this particular hand exactly 48 times because theoretical probability differs from experimental probability.

The concept of probability deals with the likelihood of an event occurring, but it does not guarantee the occurrence of that event in every individual trial.

While the expected value is that you will be dealt this hand around 48 times out of 100 games, the actual results can differ due to the random nature of the card shuffling process. You could be dealt the hand more or fewer times in any given set of 100 games.

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Complete question:

In a certain card​ game, the probability that a player is dealt a particular hand is 0.48. Explain what this probability means. If you play this card game 100​ times, will you be dealt this hand exactly 48 ​times? Why or why​ not?

In a certain card game, the probability of being dealt a particular hand represents the likelihood of receiving that specific hand out of all possible combinations.

The probability of being dealt a particular hand in a card game indicates the chance of receiving that specific hand out of all possible combinations. It is a measure of how likely it is for the player to get that specific combination of cards. The probability is typically expressed as a fraction, decimal, or percentage.

However, when playing the card game 100 times, it is highly unlikely that the player will be dealt the same hand exactly the same number of times. This is because the card shuffling and dealing process in the game is usually random. Each time the cards are shuffled, the order and distribution of the cards change, leading to different hands being dealt. The probability remains the same for each individual game, but the actual outcomes may vary.

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In both cases, the polygons possess equal interior angles, satisfying the condition for an equiangular polygon. However, they fail to meet the requirement of having all sides congruent, which is necessary for a polygon to be classified as regular

A polygon can be equiangular but not a regular polygon in the following ways:

Irregular Equiangular Polygon: One way is to have a polygon with equal interior angles but unequal side lengths. For example, a quadrilateral with four equal interior angles but sides of different lengths. This polygon does not meet the criteria for a regular polygon because its sides are not all congruent.

Concave Equiangular Polygon: Another possibility is to have a concave polygon with equal interior angles. In a concave polygon, at least one interior angle is greater than 180 degrees. However, if all interior angles of the concave polygon are equal, it can be classified as an equiangular polygon. It is not a regular polygon because its sides are not all congruent.

In both cases, the polygons possess equal interior angles, satisfying the condition for an equiangular polygon. However, they fail to meet the requirement of having all sides congruent, which is necessary for a polygon to be classified as regular.

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Answer:

5026.55

Step-by-step explanation:

To determine how much Julian likely gets paid as a photographer based on average median pay, we need to consider various factors such as location, experience, industry, and specialization.

While the average median pay can provide a general estimate, it's important to note that individual salaries can vary significantly.

According to the U.S. Bureau of Labor Statistics (BLS), the median annual wage for photographers in 2020 was $38,850. This means that half of the photographers earned less than this amount, and half earned more. However, this figure represents the overall median across various industries and regions.

To get a more accurate estimate, it's crucial to consider specific factors. Geographic location plays a significant role in determining photographer salaries, as the cost of living and demand for photography services can vary from one location to another.

For instance, photographers working in major cities or affluent areas tend to earn higher salaries compared to those in rural or less populated areas.

Experience and specialization also impact photographer salaries. More experienced photographers or those with specialized skills such as wedding photography, fashion photography, or commercial photography, tend to command higher rates due to their expertise.

Additionally, factors like the size and reputation of the company or studio where Julian works can affect his salary. Established studios or well-known brands often have higher budgets and can offer more competitive compensation.

Therefore, while the average median pay for photographers provides a starting point, it's essential to consider additional factors to estimate Julian's likely salary accurately. Researching industry-specific salary surveys, local market conditions, and consulting with professionals in the field can provide a better understanding of the expected salary range for Julian's position.

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Answer: B and D

Step-by-step explanation:

Answer:

x = 24/13

General Formulas and Concepts:

Pre-Alg

Step-by-step explanation:

Step 1: Define equation

18/13 = 3/4x

Step 2: Solve for x

Step 3: Check

Plug in x to verify it's a solution.

Solving a system of equations we can see that each pair of pants costs €82.94 and each coat costs €26.37

Let's define the variables:

x = cost of a pant

y = cost of a coat.

First, we know that:

3x + 2y = 245

And then there are discounts of 20% and 5%, and the cost of one of each is 100.75, then:

0.8x + 0.95y = 100.75

Then we have a system of equations:

3x + 2y = 245

0.8x + 0.95y = 100.75

We can isolate x on the second equation to get:

x = (100.75 - 0.96y)/0.8

x = 125.9 - 1.2y

Replace that in the other equation:

3*(125.9 - 1.2y) + 2y = 245

Solving for y:

3*125.9 - 3*1.2y + 2y = 245

y*(2 - 3*1.2) = 245 - 3*125.9

y = (245 - 3*125.9)/(2 - 3*1.2)

y = 82.94

Then the value of x is:

x = 125.9 - 1.2*82.94

x = 26.37

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Answer:

Its 37ft

Step-by-step explanation:

Answer: 7

Step-by-step explanation:

49/7 = 7

Answer:

f(-1)=8

f(3)=-4

Step-by-step explanation:

when x equals -1 you substitute -1 for x in the equation which would look like 5-3(-1) which you would then multiply -3 by -1 and get 3 which 5+3 would equal 8 so f(-1) equals 8

When x equals 3 you substitute 3 for x in the equation which would look like 5-3(3) which you would then multiply -3 by 3 which would give you 5-9 which equals -4 so f(3) equals -4

Answer:

0.5, 80%

Step-by-step explanation:

Answer:

0.5, 80%

Step-by-step explanation:

It is true, as The term "ecological correlation" refers to correlations based on rates or averages that frequently appear in political science or sociology and tend to exaggerate the significance of a link.

Correlations describe the connections between different variables. Strong, weak, positive, or negative expressions are all possible. 1 = Causation need not always follow from correlation. A statistical measure of the linear relationship between two variables is called correlation (that is, do they change at a constant rate). Without defining cause and effect, this is a common method for illustrating straightforward connections. To illustrate the connection between two quantitative variables, statistical language employs correlation. Additionally, we consider that this connection is linear. In other words, when one variable changes by a given amount, the other variable also changes by a fixed amount, but only by one unit.

The term "ecological correlation" refers to correlations based on rates or averages that frequently appear in political science or sociology and tend to exaggerate the significance of a link.

So, it is true.

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The true proportion of dead but still standing trees in a large forest is estimated by the confidence interval (0.14,0.20) with a certain confidence level. Later, the sample proportion was revised from the incorrect value to the correct value of 0.27.

The question is asking which statement is true regarding the revised interval based on the correct sample proportion.

The correct revised interval based on the new sample proportion cannot be determined from the information given. In order to calculate a new confidence interval based on the correct sample proportion, we would need to know the sample size or the margin of error of the original interval. Without this information, we cannot determine the new interval with any certainty. However, we can say that the new interval will be different from the original interval because the sample proportion has changed.

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