Calculate the side lengths using the given scale.
Someone please help me!!

Answer:

3 3/5

Step-by-step explanation:

Raphel bought 2 1/2 pounds of chicken for $9

Therefore the cost per round of the chicken can be calculated as follows

9÷5/2

= 9×2/5

= 18/5

= 3 3/5

Answer:

The slope is \(\frac{2}{5}\)

the y-intercept (0,-2)

the graph points is (5,2)

Step-by-step explanation:

Since the sequence is always decreasing and cannot go below the lower bound, it becomes increasingly closer to the lower bound, and thus converges to a limit.

A sequence is said to be decreasing if each term is smaller than the previous one, and bounded below if there exists a lower bound such that no term in the sequence is smaller than this bound. In this case, the sequence is decreasing and bounded below by 0.

When a sequence is both decreasing and bounded below, it must have a limit because the terms cannot continue to decrease indefinitely, as they cannot go below the lower bound (in this case, 0). This means that as we progress through the terms of the sequence, the difference between consecutive terms will decrease and eventually approach a constant value.

The limit of a sequence is a value that the terms of the sequence approach as they get closer and closer to the end. In this situation, the limit is the smallest possible value that the sequence can approach, without going below the lower bound.

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The volume of the remaining piece of ice cube is 6911.5 cubic cm

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

The figure

Where, we have

Radius, r = 20/2  = 10 cm

Height, h = 33 cm

The volume of the remaining piece is calculated is

V = 2/3πr²h

Substitute the known values in the above equation, so, we have the following representation

V = 2/3 * 22/7 * 10² * 33

Evaluate

V = 6911.5

Hence, the volume of the remaining piece is 6911.5 cubic cm

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Three subsystems are reliability-wise in series and make up a system. Subsystem 1 has a reliability of 99.5%, subsystem 2 has a reliability of 98.7% and subsystem 3 has a reliability of 97.3% for a mission of 100 hours.

We suppose that the system consists of one operating series subsystem, an identical stand-by subsystem, and a switch. Each subsystem consists of N components.

When the operating subsystem fails, the spare is put in motion by the switch immediately. The failed subsystem is restoring or changing the failed component. Because of the memoryless property of the exponential distribution of components lifetime, the renewal of a failed element means the renewal of the whole subsystem. We assume that there is a single repair facility. A renewal time is a random variable having distribution depending on a failed component. We suppose that the lengths of restoring periods of components are represented by identical copies of nonnegative random variables.

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Answer:

4 : 59

Step-by-step explanation:

Close. But good try

So what is "ratio?"

Well seems like you got 15/59 i think you meant 15:59 right? ratio has a : in it.

But, you see there is only 4 pizzas with pepperoni in it so actually it should be

4 : 59

Good attempt anyways Trying is always better than nothing.

It indicates that 45% of the IR light was able to pass through the sample without being absorbed or scattered.

The percent transmittance of an IR signal refers to the amount of IR light that passes through a sample. In this case, with a percent transmittance of 45%, it means that 45% of the IR light was able to pass through the sample.

When an IR light source is directed toward a sample, the sample interacts with the IR light in different ways. Some of the IR light is absorbed by the sample, while some are transmitted through the sample, and the remaining is reflected or scattered.

In this case, the remaining 55% of the IR light was either absorbed by the sample or scattered in other directions.

To understand the interaction between the sample and the IR light source, it's helpful to consider a practical example. Imagine shining an IR light on a glass plate. The glass plate is transparent to IR light, so a high percentage of the IR light will be transmitted through the glass plate. However, if you place a colored filter on the glass plate, some of the IR light will be absorbed by the filter, resulting in a lower percent transmittance.

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\(\textit{surface area of a sphere}\\\\ SA=4\pi r^2 ~~ \begin{cases} r=radius\\[-0.5em] \hrulefill\\ SA=196\pi \end{cases}\implies \begin{array}{llll} 196\pi =4\pi r^2\implies \cfrac{196\pi }{4\pi }=r^2 \implies 49=r^2 \\\\\\ \sqrt{49}=r\implies 7=r~\hfill \underset{diameter}{\stackrel{2(7)}{14}} \end{array}\)

===========================================================

Work Shown:

Let's make each of those unlabeled angles be angle y.

We have two copies of y, since the arcs are the same (meaning they are congruent angles) and 44 as well.

The three interior angles of any triangle add to 180

44+y+y = 180

2y+44 = 180

2y = 180-44 ... subtracting 44 from both sides

2y = 136

y = 136/2 ... divide both sides by 2

y = 68

Once we know y, we can find x

x+y = 180 ... since the adjacent angles form a straight line

x+68 = 180

x = 180-68 ... subtract 68 from both sides

x = 112

To solve this problem, we can use the Poisson distribution, which models the number of events that occur in a fixed period of time, given the average rate of occurrence.

a. To find the probability that at most 425 people are struck by lightning in a year, we can use the Poisson distribution with a mean of 400. The formula for the Poisson distribution is:
P(X ≤ k) = e^-λ ∑_(i=0)^k (λ^i/i!)
where X is the random variable (the number of people struck by lightning in a year), λ is the mean (400), and k is the maximum number of people we're interested in (425). Plugging in the values, we get:
P(X ≤ 425) = e^-400 ∑_(i=0)^425 (400^i/i!) = 0.8855
So the probability that at most 425 people are struck by lightning in a year is 0.8855, or about 88.55%.
b. To find the probability that at least 375 people are struck by lightning in a year, we can use the complement rule: the probability of an event happening is 1 minus the probability of the event not happening. So in this case, we want to find the probability that fewer than 375 people are struck by lightning, and subtract that from 1 to get the probability of at least 375 people being struck.
P(X ≥ 375) = 1 - P(X < 375) = 1 - e^-400 ∑_(i=0)^374 (400^i/i!) = 0.9369
So the probability that at least 375 people are struck by lightning in a year is 0.9369, or about 93.69%.
It's important to note that these probabilities are based on the assumption that the number of people struck by lightning in a year follows a Poisson distribution with a mean of 400. This may not be a perfect model, but it's a reasonable approximation based on the available data. Additionally, the chances of being struck by lightning are still relatively low - even at the high end of our estimates, only about 0.1% of the US population would be affected.

Based on the given information of 400 people being struck by lightning in the United States on average each year, we can calculate the probabilities for the scenarios you mentioned.
a. The probability that at most 425 people are struck by lightning in a year:
To calculate this, we'll need to know the distribution of people being struck by lightning, which isn't provided. However, let's assume it follows a normal distribution with a mean of 400 and some standard deviation. In this case, we would calculate the z-score for 425 people and find the corresponding probability from the z-table. Unfortunately, without the standard deviation, we cannot compute the exact probability.
b. The probability that at least 375 people are struck by lightning in a year:
Similarly, to calculate this probability, we'd need the standard deviation to find the z-score for 375 people and then find the corresponding probability from the z-table. Again, without the standard deviation, we cannot compute the exact probability.
In conclusion, without knowing the standard deviation or the distribution of people being struck by lightning, we cannot provide a precise probability for the given scenarios.

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The survey designers can help ensure that they are getting accurate and representative responses from their participants.

The way questions are worded or the order in which they are asked can significantly impact people's responses and ultimately influence the accuracy of the survey results. Here are two specific ways in which this can happen:
1. Question Wording Effect: This refers to the impact of the specific wording of the survey questions on people's responses.

This effect is especially pronounced for questions that are complex, sensitive, or controversial.
2. Question Order Effect: This refers to the impact of the order in which the survey questions are presented on people's responses.

Similarly, if a survey question asks about a person's level of satisfaction with a product before asking about their experience with the product, it may influence their overall satisfaction rating.
Overall,

It is important to carefully consider the wording and order of questions when designing a survey to ensure accurate and reliable results.

By avoiding biased or leading questions and carefully considering the order in which questions are presented.

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Answer:

d)53.36×10⁻⁷N ​

Step-by-step explanation:

The formula for gravitational force between two bodies is given by

F = G (Mm/r²)

Where,

F = gravitational force ( we are asked to find this)

G = gravitational constant = 6.674 x 10⁻¹¹

M = mass of one of the bodies = 4000 kg

m = mass of the the other body = 2000 kg

r = distance between the two bodies = 10m

substituting the above values into the equation:

F = G (Mm/r²)

= (6.674 x 10⁻¹¹) (4000)(2000) / (10²)

= 5.339 x 10⁻⁶

= 53.39 x 10⁻⁷  Newtons

The closest answer to this is d

Answer:

129.032258064516129

Step-by-step explanation:

Answer: 12:1

Step-by-step explanation:

So how u start is they give you five minutes right

So then you divide 60min by 5. Which is 12.

and then you multiply 12*12

and that would be 144

so then 144:12 would simplify to 12:1 as your ration

To shift the graph 5 units to the right, we need to replace x with (x - 5). Therefore, the transformation applied is a horizontal translation 5 units to the right.

The first transformation that should be applied to the graph of f(x) = log10(x) to graph g(x) = -4log10(-5x) + 37 is:

b. Horizontal translation 5 units to the right

When the expression inside the logarithm function is multiplied by a constant value, it results in a horizontal translation. In this case, the factor of -5 in front of the x causes a horizontal compression by a factor of 1/5. Since it is a negative value, it also reflects the graph across the y-axis.

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Answer:

The statement 5.5 + 0 = 5.5 is an example of the additive identity property. This property states that when you add zero to any number, the sum is that same number. In other words, zero is the "identity" element for addition because it does not change the value of the other number.

In this case, adding zero to 5.5 results in 5.5 because 0 doesn't add or subtract anything from 5.5. So, the sum is simply 5.5, which is the original number.

The associative property of addition states that you can change the grouping of the numbers being added without changing the result. The commutative property of addition states that you can change the order of the numbers being added without changing the result. However, neither of these properties apply to the expression 5.5 + 0 because there is only one number being added and no grouping or order to change.

therefore the correct answer is Additive Identity.

The concentration of an inhibitor directly affects the inhibition of an enzyme. As the concentration of the inhibitor increases, the inhibition of the enzyme becomes more pronounced.

When an inhibitor binds to an enzyme, it can either compete with the substrate for the active site (competitive inhibition) or bind to a different site on the enzyme, causing a conformational change that affects the enzyme's activity (non-competitive inhibition). In both cases, the concentration of the inhibitor plays a crucial role in determining the extent of enzyme inhibition.

In competitive inhibition, increasing the concentration of the inhibitor increases the likelihood of it occupying the active site, effectively preventing the substrate from binding and reducing the enzyme's activity. This inhibition can be overcome by increasing the concentration of the substrate to outcompete the inhibitor.

In non-competitive inhibition, the inhibitor binds to a different site on the enzyme, causing a change in the enzyme's structure or function. Increasing the concentration of the inhibitor increases the probability of inhibitor binding and leads to a greater inhibition of enzyme activity. Unlike competitive inhibition, increasing the substrate concentration does not alleviate the inhibition in non-competitive inhibition.

In summary, the concentration of an inhibitor directly impacts enzyme inhibition. Higher inhibitor concentrations lead to stronger inhibition, reducing the enzyme's activity and potentially interfering with its biological function.

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Answer:

(x+7)(x2+9)

Step-by-step explanation:

Answer: x^3+ 261x +63

Step-by-step explanation:

Answer:

The one on top is no solution and the one on bottom is one solution

Answer:

the top one has no solution

Step-by-step explanation:

Answer:

B.97

Step-by-step explanation:

Heyy so angle ADC and DAB are supp to one another, thus

83 + DAB = 180 --> subtracting

DAB =97. B

Hope that made sense :)

Answer:

3.78

Step-by-step explanation:

its A  ma am

i know this because i did it

Answer:

y is greater than or equal to 1

Step-by-step explanation:

The function opens upward and the lowest point is (2,1). The y-values are infinite as long as it is greater than 1.

Step-by-step explanation:

I guess D means domain, R means range.

and what is the question about Function ? if it is a function ? I assume that.

4)

the domain is the interval or set of all valid x (input) values.

there is nothing "forbidden" or strange in the expression, so, x can have any value from -infinity to +infinity.

-infinity < x < +infinity

5)

the range is the interval or set of all valid y (result) values.

if x = 0, y = -5

if x = 1, y = -8

if x = 2, y = -9

if x = 3, y = -8

if x = 4, y = -5

since such a parabola is a symmetric function, we see the vertex, the extreme point and point of symmetry to be x = 2.

and that is the minimum of the parabola (x = 2, y = -9), which is clearly opening up.

the range (of y) is therefore

-9 <= y < +infinity

or simply

y >= -9

6)

yes, it is a function, as every x has exactly one possible result value.

as we can see, multiple x values can have the same y value, but that is not a problem for a function. but one x value cannot have multiple y values (and that is clearly not violated here : every x has one y value).

Answer:

25°

Step-by-step explanation:

its between 20° and 30°

The answer is 0.68 and 2/3

Hoped that helped

The equation that best describe the graph is

Examining the graph shows that the graplh has its zeros at

x= -2 and x = -5

These value will be used to form the required equation as follows

x = -2

x + 2 = 0

x = -5

x + 5 = 0

(x + 2)(x + 5)

Expanding results to

= x² + 5x + 2x + 10

= x² + 7x + 10

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Answer:

Step-by-step explanation: