PLEASEEEEE HELPPPP!!!!!

Answer: False

Step-by-step explanation:

Discrete means secret and that data is not discrete as it can be acess by anyone.

True. The amount of rainfall in your state last month is an example of discrete data.

The answer to the question is True. The amount of rainfall in a state last month is an example of discrete data.

Discrete data is a type of data that can only take on specific values. In this case, the amount of rainfall can be measured in specific units, such as inches or millimeters, and cannot have values between those units.

Other examples of discrete data include the number of students in a classroom, the number of cars passing through a toll booth, or the number of coins in a piggy bank.

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In order to create a 40% alcohol solution, we must combine 280 mL of 55% alcohol combination with 120 mL of the 5% alcohol mixture.

Alcohol can change how the brain functions and appears by interfering with the body's communication networks. In addition to altering attitude and behaviour, these disturbances can also make it more difficult to think effectively and move to coordination.

Let's designate the quantity of a mixture of 55% booze that needs to be added "x" (in mL).

We know that the finished solution must contain 40% pure alcohol by volume in order to achieve our goal of a 40% alcohol solution.

The amount of pure alcohol in the 120 mL of 5% alcohol mixture is:

0.05 * 120 = 6 mL

When we add "x" mL of the 55% alcohol mixture, we will add:

0.55x mL of pure alcohol

In the end, we want the total amount of pure alcohol in the final solution to be:

0.40 * (120 + x) mL

Now we can set up an equation:

0.55x + 6 = 0.40(120 + x)

Simplifying and solving for "x", we get:

0.55x + 6 = 48 + 0.40x

0.15x = 42

x = 280

So we need to add 280 mL of the 55% alcohol mixture to the 120 mL of 5% alcohol mixture to obtain a 40% alcohol solution.

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The simplified expressions for the algebraic expressions are:

1. -x² + 5x

2. -a³ + a²

3. -9x - 15

4. -2a + 5b + 5

5. 518x⁴ - 3x³ + x² - 2x - 4

Simplifying these algebraic expressions:

1. 7x² - 5x + 10x - 8x²

Combine like terms: 7x² - 8x² = -x²

Simplified expression: -x² + 5x

2. -6a³ + 5a³ + 2a² - a²

Combine like terms: -6a³ + 5a³ = -a³ and 2a² - a² = a²

Simplified expression: -a³ + a²

3. -4(x + 5) - 5(x - 1)

Distribute the negative sign: -4x - 20 - 5x + 5

Combine like terms: -4x - 5x = -9x and -20 + 5 = -15

Simplified expression: -9x - 15

4. -a + 5b - 6a + 5(a + 1)

Distribute the 5: -a + 5b - 6a + 5a + 5

Combine like terms: -a - 6a + 5a = -2a

Simplified expression: -2a + 5b + 5

5. 518x⁴ - 3x³ - 2x + x² - 10 + 6

Arrange terms in descending order of exponents: 518x⁴ - 3x³ + x² - 2x - 10 + 6

Simplified expression: 518x⁴ - 3x³ + x² - 2x - 4

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The Area of the region bounded by the graphs of the equations f(x) = -x^2 + 4x and y = 0 is 32/3 square units.

The area of the region bounded by the graphs of the equations f(x) = -x^2 + 4x and y = 0, we need to determine the x-values where the two curves intersect. These points will define the boundaries of the region.

Setting the two equations equal to each other, we have:

-x^2 + 4x = 0

Factoring out an x, we get:

x(-x + 4) = 0

This equation is satisfied when either x = 0 or -x + 4 = 0.

Solving -x + 4 = 0, we find:

x = 4

So, the two curves intersect at x = 0 and x = 4.

To find the area of the region between these x-values, we integrate the function f(x) = -x^2 + 4x from x = 0 to x = 4.

∫[-x^2 + 4x] dx from 0 to 4

Integrating, we get:

[-(x^3)/3 + 2x^2] from 0 to 4

Evaluating the definite integral, we have:

[-(4^3)/3 + 2(4^2)] - [-(0^3)/3 + 2(0^2)]

[-64/3 + 32] - [0]

(-64/3 + 32)

Simplifying, we get:

-64/3 + 96/3

32/3

So, the area of the region bounded by the graphs of the equations f(x) = -x^2 + 4x and y = 0 is 32/3 square units.

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Two balls are dropped from a height of 5 m. Ball A bounces up to a height of 4 m whereas ball B bounces up to 2 m. They both experience the same impulse.

The impulse experienced by an object during a collision is given by the change in momentum of the object. Momentum is defined as the product of mass and velocity.

In this scenario, we are not given the masses or the durations of the collisions. However, we can make some assumptions to determine which ball experiences the larger impulse.

Assuming that the balls have the same mass, we can compare their velocities before and after the collision with the floor. Both balls start with the same initial velocity (downward) and experience the same change in velocity (upward) after the bounce. Therefore, the change in momentum and the impulse experienced by both balls should be the same.

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Answer:

15% of 95-14.25

3 1/2% of 100-3.5

Step-by-step explanation:

Answer:

15% of 95= 14.25

3 1/2% of 100= 3.5

Step-by-step explanation:

3 1/2% of 100= 3.5, because 1% of 100=1

15% of 95=14.25 because 10% = 9.5 and 5% of 95=4.75

4.75+9.5= 14.25

For a system with nn = 2, the probability of finding the particle in the left one-third of the box can be calculated using quantum mechanics. The probability is approximately 0.667, rounded to three significant figures.

1. In quantum mechanics, the wave function describes the probability distribution of a particle's position. For a system with nn = 2, there are two possible states: the left state (L) and the right state (R). The wave function for this system can be represented as a linear combination of these two states: Ψ = aL + bR.

2. To calculate the probability of finding the particle in the left one-third of the box, we need to determine the coefficients a and b. The probabilities are given by the absolute squares of the coefficients. Since the particle is equally likely to be in either state at the beginning, we can assume a = b = 1/√2.

3. To find the probability of the particle being in the left state (PL), we square the absolute value of the coefficient a and divide it by the sum of the squared absolute values of both coefficients: PL = |a|^2 / (|a|^2 + |b|^2) = (1/√2)^2 / [(1/√2)^2 + (1/√2)^2] = 1/2 / (1/2 + 1/2) = 1/2.

4. Since the left one-third of the box occupies half of the total space, the probability of finding the particle in this region is half of the probability of being in the left state: P(left one-third) = PL / 2 = 1/2 / 2 = 1/4 = 0.25. Rounded to three significant figures, the probability is approximately 0.250.

5. Therefore, for a system with nn = 2, the probability that the particle will be found in the left one-third of the box is approximately 0.667, rounded to three significant figures.

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Domain: (-6, -1]

This is where the graph lines up with the x-axis.

Range: [-6, 4)

This is where the graph lines up with the y-axis.

See the two pictures for a visual reason why.

145 balls would fit inside the bin.

Given:

The radius of the ball (r) = 16 cm

The height of the ball bin  = 210 cm

The opening at the top is a square that is 150 cm × 150 cm.

The side length of the square ball bin = 150 cm

To Find:

How many balls should fit inside the bin = ?

First we find the volume of the ball.

Let the volume of the ball be V1

The volume of the sphere = 4/3 × π × r³

Substituting the value,

⇒ V1 = 4/3 × π × 16³

⇒ V1 = 4/3 × π × 4096

⇒ V1 = (16348 × π) / 3

⇒ V1 = 17157.3 cubic centimeters

Now, we find the packing space per ball

= 190 percent of volume of one ball

= 190% of 17157.3

= 190/100 × 17157.3

= 1.9 × 17157.3

= 32598.9 cubic cm

Now, we find the volume of the container

The volume of the square prism (packing box )

= base area × height

= area of square × height

= 150² × 210

= 4725000 cubic centimeters

Now, we find the number of ball that can fit in the container

Number of ball = volume of the container / the packing space per ball

so,

⇒ Number of ball = 4725000 /  32598.9

⇒ Number of ball = 144.9

⇒ Number of ball ≈ 145

This means, approximately 145 balls should fit inside the bin.

Therefore, 145 balls would fit inside the bin.

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Answer:

the value of n is -1.5

Step-by-step explanation:

I hope the question was to find the unknown.

Answer:

n= -3/2

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

Exact Form:

n=−32

Decimal Form:

n=-1.5

Mixed Number Form:

n=−112

For study about the fad diet which claimed that the amounts of weight lost by all people. The standard deviation of the sampling distribution of sample means is equals to the 3.220 pounds.

We have a study on the latest fad diet claimed that the amounts of weight lost by all people on this diet.

mean, μ = 24.1 pounds

Standard deviation, σ =7.5

The sampling distribution is created using samples, Sample size, n = 56

We have to determine standard deviation of the sampling distribution of sample means. The standard deviation of the sampling distribution of means calculated by ratio of the standard deviation of the population to the square root of the sample size. So, formula is written as, \(\mu_{\bar x } = \frac{\mu}{\sqrt{n}}\)

\(\mu_{\bar x }\) = 24.1/√56

Hence, required value is 3.220 pounds .

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Answer:

32 x 2
---------- = 16
.....4


To start off we can do 32 x 2.
32 x 2 = 64


Next, we divide 64 by 4 to equal the fraction 32 x 2 / 4.
64 divided by 4 = 16


In conclusion the fraction 32 x 2 / 4 is equal to 16.

Step-by-step explanation:

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Answer: hii

Step-by-step explanation:

Answer:

discriminant =b^2 -4ac

= (12)^2 -4(-4)(-9)

=0

Jonathan will need five hours to complete as many puzzles (p) as Allison.

Any value associated with a variable that results in equal outcomes, i.e., tends to equalize the Left Hand Side (LHS) and Dominant Hand Side (RHS) of the formula equal, is a solution to an equation. To solve an equation, you must find the formula's workable answer.

Let p be the total number of math issues and h be the duration in hours. The equation is then presented as,

p = 9h + 10           ...1

p = 5h + 30          ...2

From equations 1 and 2, then we have

9h + 10 = 5h + 30

4h = 20

h = 5

Jonathan will need five hours to complete as many puzzles (p) as Allison.

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True. The is subset() method is used to check if all elements of set1 are present in set2, which means set1 is a subset of set2 if the is subset() method returns true.

True. The "is subset()" method can be used to determine whether set1 is a subset of set2. If all elements of set 1 are present in set 2, then set 1 is considered a subset of set 2. The method returns `True` if set1 is a subset of set2 and `False` otherwise.
In mathematics, if all the elements of A are also elements of B, then the set A is one of the set B; then B is a superset of A. A and B may be equal; if they are not, A is a necessary condition of B. A relationship in which one group is one of the other is called existence (or sometimes existence). A is part of B, it can also indicate that B contains (or contains) A, or that A contains (or contains) B. A k-subset is a subset with k elements.

A linked subset defines the partial order of a set. In fact, intersection and union give intersection and intersection, with subsets of the given set being Boolean algebra in the relationship, and the link itself is a Boolean coverage relationship.
Example usage:
```python
set1 = {1, 2, 3}
set2 = {1, 2, 3, 4, 5}

result = set1.issubset(set2)
print(result) # Output: True
```

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Answer:

Volume = 1099 cm³

Step-by-step explanation:

Volume = πr²h = 3.14(5²)(14) = 1099 cm³

The solution to the system of equations is x = -3 and y = 2. The y-value of the solution is 2

To find the y-value of the solution to the system of equations, we can solve the system using any suitable method such as substitution or elimination.

Given system of equations:

3x + 5y = 1

7x + 4y = -13

Let's use the method of elimination to solve the system:

Multiply equation 1 by 4 and equation 2 by 5 to make the coefficients of y in both equations equal:

4(3x + 5y) = 4(1) --> 12x + 20y = 4

5(7x + 4y) = 5(-13) --> 35x + 20y = -65

Now, subtract equation 1 from equation 2 to eliminate the y term:

(35x + 20y) - (12x + 20y) = -65 - 4

35x - 12x = -69

23x = -69

x = -69/23

x = -3

Substitute the value of x into equation 1 to find y:

3(-3) + 5y = 1

-9 + 5y = 1

5y = 1 + 9

5y = 10

y = 10/5

y = 2

Therefore, the solution to the system of equations is x = -3 and y = 2. The y-value of the solution is 2.

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\(Question\)

9 divided by 1.034

Answer:

We have the equation:

1.034 ÷ 9 = 0.114

Calculated to 3 decimal places.

Hope this Helps!!

xXxAnimexXx

Answer:

8.70406189555

Step-by-step explanation:

Net rendering is a method of rendering a computer-generated animation or image on multiple computers over a network.

Net rendering is a method of rendering a computer-generated animation or image on multiple computers over a network. This technique allows a user to take advantage of the computing power of multiple computers to render a scene. To do this, the user would divide the scene into several parts, assigning each part to a different computer. The computers would then render each part of the scene independently, and then the results are combined into a single image. This process can significantly reduce the time required to render a scene, as the workload is distributed over multiple computers. For example, if it would normally take a single computer 10 minutes to render a scene, net rendering could reduce that time to 2 minutes.

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Answer:

$1493.49

Step-by-step explanation:

The original cost was doubled initially.

$995.66 x 2 = 1991.32

1991.32 x 0.75 (25% discount) = $1493.49

Answer:

Yes

Step-by-step explanation:

If you substitute the x and y then you get -15 = -15

-15 = -3(4) - 3

-15 = -12 - 3

-15 = -15

Hope this helps :)

Answer:

correct option is A

Step-by-step explanation:

mark me

Answer:

See below.

Step-by-step explanation:

1.

2.

3.

Answer:

4 to 6 miles an hour would be the answer

Based on the provided information of speed, A) Beth gets to San Francisco first. B) The first to arrive has to wait for 20 minutes for the second to arrive.

A) To find out who gets to San Francisco first, we need to calculate the time it takes for each of them to travel the distance of 400 miles.

For Brian, we use the formula time = distance / speed:

time = 400 miles / 50 mph = 8 hours

So Brian will arrive in San Francisco at 4:00 p.m. (8:00 a.m. + 8 hours).

For Beth, we use the same formula:

time = 400 miles / 60 mph = 6.67 hours

So Beth will arrive in San Francisco at 3:40 p.m. (9:00 a.m. + 6.67 hours).

Therefore, Beth gets to San Francisco first.

B) To find out how long the first to arrive has to wait for the second, we subtract the arrival time of the first from the arrival time of the second:

wait time = 4:00 p.m. - 3:40 p.m. = 0.33 hours = 20 minutes

So the first to arrive has to wait for 20 minutes for the second to arrive.

Note: The question is incomplete. The complete question probably is: Brian leaves Los Angeles at 8:00 a.m. to drive to San Francisco, 400 miles away. He travels at a steady speed of 50 mph. Beth leaves Los Angeles at 9:00 a.m. and drives at a steady speed of 60 mph. A) Who gets to San Francisco first? B) How long does the first to arrive have to wait for the second?

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