PLEASE HELP!!
Graph the function:
g(x)=(x-1)(x+2)(x-2)

Answer:

(2, -4) would be point b.

Step-by-step explanation:

This is because -2 was on the negative side of the x axis before the refection and now it's on the positive side of the x axis

Answer:

it would be (2,-4)

Step-by-step explanation:

correct me if I'm wrong

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The z-score for a man who is exactly 78 inches tall is 3.214. This indicates that his height is 3.214 standard deviations above the mean height for men in the United States, which is quite unusual.

To find the z-score for a man who is exactly 78 inches tall, we first need to calculate the man's height in terms of standard deviations from the mean.

The formula for calculating the z-score is:

z = (x - μ) / σ

where x is the value we want to convert to a z-score, μ is the mean, and σ is the standard deviation.

In this case, the man's height is x = 78 inches, and the mean and standard deviation for men's heights are μ = 69 inches and σ = 2.8 inches, respectively.

Plugging these values into the formula, we get:

z = (78 - 69) / 2.8 = 3.214

Therefore, the z-score for a man who is exactly 78 inches tall is 3.214. This means that the man's height is 3.214 standard deviations above the mean height for men in the United States.

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The correct statement that assigns the value 1.667 to the array "fractions" at element 9 is not included in the options given.

It is important to note that arrays start counting from 0, so the 9th element would be at index 8. If there was a statement like "fractions[8] = 1.667", then that would be the correct answer.

However, since none of the options include the correct index, none of them are assigning the value 1.667 to the 9th element of the "fractions" array.

None of the options have the index of 9, and therefore cannot assign a value to that specific element

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Dominic is on the 8.75 mile of the bike path

From the question, the given parameters are:

The above parameters implies that

Dominic's position = 70% of the total distance

Represent the total distance with x

So, we have the following representation

Dominic's position = 70% * x

Where

x = 12.5

So, we have

Dominic's position = 70% * 12.5

Evaluate the products

Dominic's position = 8,75

Hence, Dominic's position is 8,75 miles

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The total change in the consumed quantity of x₁ as per given price and income  is equal to 213.

x₁ = (21/7)P₁

x₂ = (51/7)P₂

P₁ = 10

P₂ = 5

P₁' = 81

To calculate the total change in the quantity consumed of x₁ when the price of P₁ changes from P₁ to P₁',

The difference between the quantities consumed at the original price and the new price.

Let's calculate the quantity consumed at the original price,

x₁ orig

= (21/7)P₁

= (21/7) × 10

= 30

x₂ orig

= (51/7)P₂

= (51/7) × 5

= 36.4286 (approximated to 4 decimal places)

Now, let's calculate the quantity consumed at the new price,

x₁ new

= (21/7)P1'

= (21/7) × 81

= 243

x₂ new

= (51/7)P2

= (51/7) × 5

= 36.4286

The total change in the quantity consumed of x₁ can be calculated as the difference between the new quantity and the original quantity,

Change in x₁

= x₁ new - x₁ original

= 243 - 30

= 213

Therefore, the total change in the quantity consumed of x₁ is 213.

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The above question is incomplete, the complete question is:

The optimal amount of x1, x2, P1, P2 and income are given by the following:

x1= 21/ 7p1 x2= 51 / 7p2

The original prices are: P1=10 P2=5 The original income is: I =4189 The new price of P1 is the following: P1'=81 Assume that the price of x1 has changed from P1 to P1'. What is the total change in the quantity consumed of x1?

Please answer step by step

Rounding to 4 decimal places, we expect 9.9600 of the 12 vehicles to use E-ZPass.

Rounding to 4 decimal places, the mode is 10 and the probability associated with the mode is 0.2822.

Rounding to 4 decimal places, the probability of eight or more of the sampled vehicles using E-ZPass is 0.9975.

a. We can use the binomial distribution to model the number of vehicles out of 12 that use E-ZPass. The probability of a vehicle using E-ZPass is 0.83, so the expected number of vehicles out of 12 that use E-ZPass is:

E(X) = np = 12 x 0.83 = 9.96

Rounding to 4 decimal places, we expect 9.9600 of the 12 vehicles to use E-ZPass.

b. The mode of the binomial distribution is the value of X that maximizes the probability mass function (PMF). In this case, the PMF is given by:

P(X = x) = (12 choose x) * 0.83^x * 0.17^(12-x)

We can find the mode by calculating the PMF for each possible value of X and identifying the value(s) with the highest probability. Alternatively, we can use the formula for the mode of the binomial distribution, which is:

mode = floor((n+1)p)

where n is the number of trials and p is the probability of success.

In this case, the mode is:

mode = floor((12+1) x 0.83) = floor(10.08) = 10

The probability associated with the mode is:

P(X = 10) = (12 choose 10) * 0.83^10 * 0.17^2 = 0.2822

Rounding to 4 decimal places, the mode is 10 and the probability associated with the mode is 0.2822.

c. The probability of eight or more of the sampled vehicles using E-ZPass can be found using the binomial distribution:

P(X >= 8) = 1 - P(X < 8) = 1 - P(X <= 7)

Using a binomial calculator or a cumulative binomial table, we can find:

P(X <= 7) = 0.0025

Therefore:

P(X >= 8) = 1 - 0.0025 = 0.9975

Rounding to 4 decimal places, the probability of eight or more of the sampled vehicles using E-ZPass is 0.9975.

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Step-by-step explanation:

\( \red{\frak{Given}} \begin{cases} & \sf{Volume\ of\ the\ cylinder\ =\ {\pmb{\sf{108{\pi}\ cm^3.}}}} \\ & \sf{Height\ of\ the\ cylinder\ =\ {\pmb{\sf{12\ cm.}}}} \end{cases}\)

We know that,

Where,

\(\rule{200}{3}\)

\( \sf \dashrightarrow {Volume\ of\ cylinder\ =\ {\pi}r^2h} \\ \\ \\ \sf \dashrightarrow {108{\pi}\ =\ {\pi}r^2h} \\ \\ \\ \sf \dashrightarrow {108{\cancel \pi}\ =\ {\cancel \pi}r^2 \times 12} \\ \\ \\ \sf \dashrightarrow {108\ =\ r^2 \times 12} \\ \\ \\ \sf \dashrightarrow {\dfrac{\cancel{108}}{\cancel{12}}\ =\ r^2} \\ \\ \\ \sf \dashrightarrow {r^2\ =\ 9} \\ \\ \\ \sf \dashrightarrow {r\ =\ \sqrt{9}} \\ \\ \\ \dashrightarrow {\underbrace{\boxed{\pink{\frak{r\ =\ 3\ cm.}}}}_{\sf \blue{\tiny{Radius\ of\ cylinder}}}} \)

∴ Hence, the length of the cylinder's radius is 3 cm.

- A cylinder can be formed by rotating a rectangle or a circle.

- A cone can be formed by rotating a right triangle.

- A sphere cannot be formed by rotating a two-dimensional shape.

- A cuboid cannot be formed by rotating a two-dimensional shape.

- A pyramid cannot be formed by rotating a two-dimensional shape.

To determine if a two-dimensional shape can be formed by rotating it around the y-axis, we need to consider the shape's characteristics and symmetry.

1. Cylinder:

A cylinder can be formed by rotating a rectangle or a circle around the y-axis.

2. Cone:

A cone can be formed by rotating a right triangle around one of its legs (the axis of rotation should coincide with the other leg).

3. Sphere:

A sphere cannot be formed by rotating a two-dimensional shape around the y-axis. A sphere is a three-dimensional object with no flat faces.

4. Cuboid:

A cuboid (rectangular prism) cannot be formed by rotating a two-dimensional shape around the y-axis. A cuboid has three pairs of parallel faces, which cannot be obtained by rotating a single two-dimensional shape.

5. Pyramid:

A pyramid cannot be formed by rotating a two-dimensional shape around the y-axis. A pyramid is a three-dimensional object with a polygonal base and triangular faces converging at a single point (apex), which cannot be obtained through rotation.

In summary:

- A cylinder can be formed by rotating a rectangle or a circle.

- A cone can be formed by rotating a right triangle.

- A sphere cannot be formed by rotating a two-dimensional shape.

- A cuboid cannot be formed by rotating a two-dimensional shape.

- A pyramid cannot be formed by rotating a two-dimensional shape.

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Answer:

x = 4.7

Step-by-step explanation:

You will need to subtract 3.9 from 5.78, then divide by 0.4. The answer is 4.7 because you are left with x = 4.7.

Hope this helps you!

Answer:

C) -0.91

Step-by-step explanation:

A indicates a very slight positive correlation; not a strong one. B indicates a moderate negative correlation, but again, not a strong one. D indicates a strong correlation, but it is less than C, which I will get to. The answer is C, and because it is closest to ± 1, it is the strongest correlation.

Answer:

c

Step-by-step explanation:

A Chinese company employs 350 workers at a cost of $2.3 million

Where Total cost = $2.3 million

Number of workers = 350

The average pay made by each Chinese worker per year on a average is

The amount made by each Chinese worker per year on a average is $6571.43 (two decimal places)

On solving the provided question we can say that  Probability of  Red  * Second  Draw Probability of  Red  = \(3 / 10 * 2 / 9 = 6 / 90 = 1 / 15\)

Probability theory, a subfield of mathematics, gauges the likelihood of an occurrence or a claim being true. An event's probability is a number between 0 and 1, where approximately 0 indicates how unlikely the event is to occur and 1 indicates certainty. A probability is a numerical representation of the likelihood or likelihood that a particular event will occur. Alternative ways to express probabilities are as percentages from 0% to 100% or from 0 to 1. the percentage of occurrences in a complete set of equally likely possibilities that result in a certain occurrence compared to the total number of outcomes.

Let the number of  red balls  = x    

\([x / 10] * [ (x - 1) / 9 ] = 1/15 \\x(x - 1) / 90 = 1/15 \\x ( x - 1) = 6 \\x^2 - x - 6 = 0 \\(x -3) ( x + 2) = 0 \\x = 3 or x = -2\)

here are 3  red balls

Probability of  Red  * Second  Draw Probability of  Red  

\(3 / 10 * 2 / 9 = 6 / 90 = 1 / 15\)

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The statement that represents the expression 4 x (3 + 2) - 6 is:

"Four times the sum of three and two, minus six."

To write a statement for an expression, you need to describe the expression using words in a clear and concise manner. The statement should convey what the expression means or represents. Here are the steps to follow:

Identify the expression you want to represent with a statement.

Read the expression carefully and determine what mathematical operations are being performed, such as addition, subtraction, multiplication, or division.

Write out the operations in words, such as "add," "subtract," "multiply," or "divide."

Identify any constants or variables in the expression and describe them in words. For example, if the expression is 2x + 5, you would say "two times a number plus five."

Use parentheses to clarify the order of operations. For example, if the expression is 4 x (3 + 2) - 6, you would say "four times the sum of three and two, minus six."

Proofread your statement to make sure it accurately represents the original expression and is clear and concise.

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Answer:

=3.8x108+1.6x107

Step-by-step explanation:

Answer:  5.816 × 10²

581.6 in scientific notation is 5.816 × 10²

Answer:

26 - 11 = 15

Step-by-step explanation:

Answer:

x  ≤  4

Step-by-step explanation:

6x + 3 ≤ 27        subtract 3 both sides

6x ≤ 24              divide 6 both sides

x ≤ 4                   There's your answer

Answer:

y = mx + b

Step-by-step explanation:

so you first put the points on the graph and connect them with a slanted line.

Next, for your equation start of with y =

then, your going to find your slope, after you find it put it in front of x (slope x) (Ex; if the slope was 3 then it would look like this 3x)

finally you write + and the y intercept (at which point the line goes through the y axis)

the equation together should look like y = slope x + y intercept

There are 30 elements in the array.

A collection of elements with the same data type stored in a line of memory is known as an array. As a result, adding an offset to a base value or the address in memory where the array's first member is stored makes it easier to establish each element's position. The base value, or index 0, serves as the offset, which is the difference between the two indices.

Given in question,

int[][][]x = new char[2][5][3]

No. of elements = 2x3x5

                        = 30

Hence, there are 30 elements in the array.

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Answer:

80%

Step-by-step explanation:

32/40=0.8

0.8=80%

Answer:

y = 3x + 3

Step-by-step explanation:

Y intercept is 3 so that's at the end of the equation. Input the points and that equation fits.

Statement A is needed to complete this syllogism. its diagonals are perpendicular. Therefore, if a quadrilateral has 4 congruent sides then its diagonals are perpendicular.

A logical structure for a formal argument that includes a major, minor, and conclusion.

This syllogism cannot be concluded without Statement A. The diagonals of it are parallel. As a result, a quadrilateral's diagonals are perpendicular if it has four congruent sides.

If a quadrilateral has 4 congruent sides, then it is a rhombus. If it is a rhombus, then its diagonals are perpendicular.

Therefore, if a quadrilateral has 4 congruent sides then its diagonals are perpendicular.

Hence option A is correct.

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Answer:

a quadrilateral has 4 congruent sides

Step-by-step explanation:

Syllogisms are connected by a shared statement that connects a hypothesis to a different conclusion.

Answer:

15

Step-by-step explanation:

The missing side is 15.

Answer:

B

Step-by-step explanation:

x/-5 < 9

×-5 ×-5

x < -45

x is less than -45

so, it's diagram B

Answer:

que

Step-by-step explanation:

no Tengo carnitas yo quero sopes

There will be a total of 28 handshakes when the 3 late members arrive.

The first n-1 positive integers are added together using the formula n(n-1)/2, where n is the total number of terms being added together.

The number of combinations or arrangements of a given collection of items may be determined using this formula, which can be obtained using the process of mathematical induction. It is often used in combinatorics and discrete mathematics. For instance, the formula was used to determine how many times a group of individuals shook hands in the scenario above. It might also be used to determine the number of pathways in a network of nodes or vertices or the number of ways to choose a portion of an object set from a bigger set in other settings.

Given that, 3 members arrive late, and 5 members are already present.

The total members are 5 + 3 = 8.

Now, using the sum of positive integer formula:

n(n-1)/2

We can determine the number of handshakes.

8(8-1)/2 = 28

Hence, there will be a total of 28 handshakes when the 3 late members arrive.

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Answer:

x = 20

Step-by-step explanation:

3x = 40 + x

-x           -x

2x = 40

Divide both sides by 2

x = 40/2

x = 20

I hope this was helpful! <3

Could I get brainliest?

Answer:

3x=40+x=20

Step-by-step explanation:

Hope this helps!! :)

The unique challenges of lack of baseline data, sample size, and objectivity pose significant obstacles in environmental science. Researchers must work diligently to overcome these challenges through careful data collection, innovative methodologies, and critical analysis.

The challenge of lack of baseline data in environmental science refers to the difficulty in establishing a starting point or reference point to compare future observations or changes. Baseline data provides important information about the current state of the environment, such as air quality, water quality, biodiversity, and ecosystem health. Without this baseline data, it becomes challenging to assess and monitor changes over time accurately.

Sample size is another unique challenge in environmental science. It refers to the number of observations or data points collected for a particular study or analysis. A larger sample size generally provides more reliable and representative results. However, in environmental science, it is often difficult to obtain large sample sizes due to logistical constraints, limited resources, and the complexity of natural systems. This limitation can affect the precision and generalizability of research findings.

Objectivity is a critical aspect of scientific inquiry, including environmental science. It involves conducting research without bias or personal opinion, relying on empirical evidence and logical reasoning. However, achieving complete objectivity is challenging because researchers may have inherent biases, conscious or unconscious. Additionally, interpreting data can be subjective, leading to different conclusions. Environmental scientists strive to minimize subjectivity by using rigorous methodologies, peer review, and transparent reporting.

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Answer:

Hello! Your answer would be below!

Step-by-step explanation:

Graph B)

Hope I helped! Ask me anything if you have questions!

To reach the break-even point, the publisher should sell 40,000 books.

A break-even point (BEP) is the point where revenues = total cost. Hence, at this point, the company does not gain profit or loss.

On the other hand, total cost is calculated as:

Total cost = fixed cost + variable cost

Where variable cost depends on the number of units produced.

Therefore,

Total cost = fixed cost + number of unit produced x cost per unit

Parameters given in the problem:

fixed cost = h. 400,000

unit cost = h. 35

selling price = h.45 per unit

Let p be the number of books sold. Then,

Revenues = 45 x p

Total cost = 400,000 + 35 x p

At break-even point:

Revenues = total cost

45 x p = 400,000 + 35 x p

10 p = 400,000

p = 40,000

Hence, the break-even point is 40,000 books

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