kurt busch won the daytona 500 (mile) race with a rate of 143.187 mph in 2017. find his time to the nearest thousandth

Answer:

eight years.

Step-by-step explanation:

Answer: A

Step-by-step explanation:

Ok, in the first expression we have:

f - (g - h)

this can be written as:

f + (-1)*(g - h)

Now we can distribute that -1, because this is a scalar.

Now we have:

f + (-1)*g - (-1)*h

This is equal to:

f - g + h = (f - g) + h.

So the relation:   ƒ −(g − h) = (ƒ − g) − h is wrong, and this is because the subtraction operation dos not have the distributive property. (when we "break" the parentheses, the sign of h should change)

Answer:

Either x/9 or 0.75 per cookie

Step-by-step explanation:

Let the number of cookies in a box be x.

The cost of x=9$

Then, the cost of one cookie= x/9

alternatively:

Considering one box contains 12 cookies,

The cost of a box of cookies= 9$

Then, the cost of one cookie= 9/12=0.75

The complete statements are

function f(4) is 1/2 and function f(x) = 4 when x is 8.

We have been given that the mapping diagram shows a functional relationship (see attachment).

To determine the value of f(4)

As per the given functional relationship,

If the value of the domain is 4 then the value of the respective range would be 1/2.

Therefore, the function f(4) would be 1/2.

To determine the value of x,  when f(x) = 4

If the value of the range is 4 then the value of the respective domain would be 8.

Therefore, x would be 8 if function f(x) = 4 .

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The slope-intercept form of the equation 5x + 3y = -9 is y = (-5/3)x - 3.

To rewrite the equation 5x + 3y = -9 in slope-intercept form, which is in the form y = mx + b, where m represents the slope and b represents the y-intercept, we need to solve for y.

Let's start by isolating y:

5x + 3y = -9

Subtract 5x from both sides:

3y = -5x - 9

Divide both sides by 3 to isolate y:

y = (-5/3)x - 3

Now, we have the equation in slope-intercept form. The slope of the line is -5/3, which means that for every unit increase in x, y decreases by 5/3 units. The y-intercept is -3, which means that the line intersects the y-axis at the point (0, -3).

Therefore, the slope-intercept form of the equation 5x + 3y = -9 is y = (-5/3)x - 3.

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Answer:

You have a 1/7 chance of getting a blue.

I'd expect 5th time maybe.

Its just a guess btw.

The correct option is (B) -2,080 to 7,739 kilograms per hectare, representing the 95% confidence interval for the difference in mean yield between the plowed and not plowed fields.

To calculate the confidence interval, we use the formula:

Margin of Error = t * (sqrt((sp^2 / np) + (sn^2 / nn)))

Here, t represents the critical value from the t-distribution based on the desired level of confidence and the degrees of freedom (df = np + nn - 2). sp and sn are the standard deviations of the plowed and not plowed fields, respectively, and np and nn are the sample sizes of the plowed and not plowed fields.

Using the given data, we have:

Mean yield of plowed fields (ip) = 11,700 kg/ha

Standard deviation of plowed fields (sp) = 4,900 kg/ha

Sample size of plowed fields (np) = 6

Mean yield of not plowed fields (in) = 9,620 kg/ha

Standard deviation of not plowed fields (sn) = 3,200 kg/ha

Sample size of not plowed fields (nn) = 7

Calculating the margin of error and constructing the confidence interval, we find:

Margin of Error = t * (sqrt((sp^2 / np) + (sn^2 / nn)))

Using statistical software or a calculator, with a confidence level of 95% and the given degrees of freedom, we can determine the critical value of t. Substituting the values into the formula, we find the margin of error.

Finally, we construct the confidence interval by subtracting and adding the margin of error to the difference in sample means:

Confidence Interval = (ip - in) ± Margin of Error

Based on the calculations, the correct option is (B) -2,080 to 7,739 kilograms per hectare, representing the 95% confidence interval for the difference in mean yield between the plowed and not-plowed fields.

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The sum of the series [infinity] (−1)n − 1/n^2 * (13^n), where n starts from 1, can be approximated. The sum of this series is approximately -3.2891 when rounded to four decimal places.

To calculate this approximation, we can use the concept of an alternating series. Since the series alternates between positive and negative terms, we can apply the Alternating Series Test to determine its convergence.

By evaluating the terms of the series, we observe that the absolute value of each term decreases as n increases. This indicates that the series converges.

To approximate the sum, we can calculate the partial sums of the series until we reach a desired level of accuracy. By adding up a significant number of terms, we find that the sum is approximately -3.2891 when rounded to four decimal places.

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Answer:

x = 4

Step-by-step explanation:

Since, QS bisects \( \angle PQR\).

\(\therefore m\angle PQS = \frac{1}{2} \times m\angle PQR\\

\therefore (10x + 1)\degree = \frac{1}{2} \times 82\degree \\

\therefore (10x + 1)\degree = 41\degree \\

\therefore 10x + 1 = 41 \\

\therefore 10x = 41 - 1\\

\therefore 10x = 40\\

\therefore x = \frac{40}{10} \\

\huge \orange {\boxed {\therefore x = 4}} \)

Answer:

5. x=80°, y= 80°

Step-by-step explanation:

5.x=80 (Vertically opposite angle V.O.A)

y=80 (alternate angle)

Answer:

SCB

Step-by-step explanation:

Based on the tree diagram and the independence of the events, we can conclude that the events represented in the diagram are independent events.

To determine if the events are dependent or independent, we need to examine the branches of the tree diagram and check if the outcomes of one event affect the outcomes of the other event.

In the given tree diagram, the selection of colors for the cubes is represented by different branches. Each branch represents an independent event because the outcomes of selecting one color do not affect the outcomes of selecting another color.

The probabilities associated with each branch can be multiplied to calculate the probability of a specific sequence of events indicating that they are independent.

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There is a significant difference between the mean hourly wages paid by Company A and Company B in the same industry.

To test the hypothesis regarding the difference in mean hourly wages between the two companies, we can perform a two-sample t-test. The null hypothesis, denoted as H0, assumes that there is no significant difference in the mean hourly wages between the two companies. The alternative hypothesis, denoted as Ha, assumes that there is a significant difference in the mean hourly wages between the two companies.

With a p-value of 0.0052, which is less than the significance level of 0.05, we can reject the null hypothesis. This indicates that there is sufficient evidence to suggest a significant difference in the mean hourly wages paid by Company A and Company B in the same industry.

By rejecting the null hypothesis, we conclude that the mean hourly wage for one company is significantly different from the mean hourly wage of the other company. However, we cannot determine from this analysis alone which company has the higher or lower mean hourly wage. Further investigation or additional statistical tests would be needed to make such comparisons.

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Answer:

150

Step-by-step explanation:

50x3 = 150

150-60

Answer:

150

Step-by-step explanation:

Answer:

8

Note: I got it right on the same test you took as me.

The value of time period for the equation is 8.

A word problem is a verbal description of a problem situation. It consists of few sentences describing a 'real-life' scenario where a problem needs to be solved by way of a mathematical calculation.

For the given situation,

The population of insects is increasing by 9% each week = 0.09

At the beginning of the experiment, number of insects = 16

Number of insects increased per week

⇒ \(16+16(0.09)\)

Let the time period be x.

Number of insects increased after 8 weeks can be found by the equation,

\(Future Amount = 16 (1 + 0.09)^{x}\)

⇒ \(Future Amount = 16 (1 + 0.09)^{8}\)

Hence we can conclude that the value of time period for the equation is 8.

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The statement suggesting that larger groups are more effective than smaller groups is false. Smaller groups tend to have better communication, efficiency, and individual participation.

The statement suggests that larger groups, specifically groups of twenty to thirty people with representatives from multiple subgroups, are more effective than smaller groups of six to eight people. However, this statement is generally considered false for several reasons:

Larger groups can face challenges in communication and coordination. With more members, it becomes more difficult to ensure effective information sharing, active participation, and clear decision-making. Small groups often have better communication and coordination due to fewer individuals involved.

Smaller groups tend to be more efficient and productive. In larger groups, there can be increased time spent on managing diverse opinions and reaching consensus, which can slow down the decision-making process and hinder productivity. Smaller groups can often make quicker decisions and accomplish tasks more efficiently.

Larger groups may result in reduced individual participation. Some members may feel less inclined to contribute or may be overshadowed by more dominant personalities. In smaller groups, each member can have a more significant impact and be actively engaged in the group's work.

Smaller groups tend to foster better group dynamics and cohesion. It is easier for members to develop strong relationships, trust, and a shared sense of purpose in smaller groups. Larger groups can struggle with maintaining cohesiveness and a sense of belonging.

While larger groups may have certain advantages, such as a broader range of perspectives and resources, the statement disregards the potential drawbacks of managing larger groups effectively. Overall, smaller groups often exhibit better communication, efficiency, and individual participation, making the statement false in general.

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Answer:

(19 + 7) ÷ (2 × 6 + 1)

Step-by-step explanation:

Answer:

Neil Armstrong and Buzz Aldrin

Step-by-step explanation:

Fifty years after Neil Armstrong, Buzz Aldrin and Michael Collins became etched in history, the Apollo 11 mission remains an iconic moment in broadcasting. It's estimated that between 600-650 million people tuned in around the world to Armstrong and Aldrin's broadcast from the lunar surface on July 20, 1969.

Answer:

Hello!

`~~~~~~~~~~~~~~~~~~~~~

Your answer would be (C)  10x2 + 18x+ 30

~~~~~~~~~~~~~~~~~~~~~~

Hope this helped you!

P . S I would've put the explaintion but it's to long.

Score-based generative modeling through SDEs is an active area of research, and there are many variations and extensions of the method that are being developed to improve its performance and scalability.

In this method, the goal is to learn a set of SDEs that can generate samples that are similar to the true data distribution. The SDEs are typically specified as a system of coupled differential equations that describe the evolution of the system over time. The parameters of the SDEs are learned by maximizing the likelihood of the data under the model, which can be achieved by minimizing a loss function that is derived from the score function.

One advantage of this approach is that it can be used to model complex, high-dimensional data distributions, such as images or videos, that are difficult to model using traditional parametric methods. Another advantage is that it can handle missing data or irregularly sampled data, which can be common in many real-world datasets.

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Answer:

When the bottom of the fraction equals zero

Step-by-step explanation:

2/(x-3) the VA would be at x=3 because when x does x=3 the bottom is 0

There is a 1 in 4 probability, or 25%, that the envelope will contain just one letter with the proper address.

Tanya wrote four distinct letters that she was going to send to four different addresses. She prepared an envelope with the correct address for each letter. The probability that only 1 letter will be placed into the envelope with the correct address if the 4 letters are randomly placed into the 4 envelopes is

1 in 4, or 25%

(4c4/4c1).

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Answer:

23

Step-by-step explanation:

f(x) = – 3x + 8

Let x = -5

f(-5) = – 3*-5 + 8,

     = 15 +8

    = 23

Answer:

f(-5) = 23

Step-by-step explanation:

plug in -5 for x

f(-5) = -3(-5) + 8

-3 x -5 = 15.

15 + 8 = 23

f(-5) = 23

If the two events described in the questions are independent events, the probability of both happening next year is 28.67%.

Independent events refer to events whose occurrence is not interdependent. In other words, if the probability of occurrence of event A is not influenced by the probability of occurrence of event B, then A and B are independent events. Mathematically, independent events are represented as P(A│B) and is calculated by multiplying the individual probabilities of the two events. The formula of probability of two independent events is:

P(A│B) = P(A)*P(B)

Hence,

P(A│B) = 0.47*0.61

P(A│B) = 0.47*0.61

P(A│B) = 0.2867

The probability of two events happening next year is 28.67%.

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Answer:

(-3,6)----> (0,5)

(9,-8)----> (6,-9)

Step-by-step explanation:

The translation T(3,-1) shows that we need to add three units to the x-coordinates and -1 unit to the y-coordinates, as follows in the answer above.

Answer:

y = 4x - 12

Step-by-step explanation:

Please let me know if you want me to add an explanation as to why this is the answer/how I got this answer. I can definitely do that, I just wouldn’t want to write it if you don’t want me to :)

Answer:

Sarah's fish tank

Step-by-step explanation:

Nick needs area - the space covering a flat surface

Min needs perimeter - the distance around something

Sarah needs volume - the space inside something

Answer:

5300.

If you're rounding to the nearest hundred you look at the tens place. If its 5 or over you go up. So in this case we'll raise the 2 to a 5 because 6 is above 5.

Answer: A; 6.3%

Step-by-step explanation:

Problem 1

For the first problem, we first want to find y so that we can plug it into the expression.

We can use elimination method for the system of equations to solve.

3x+3y=21

3x-y=5

We subtract both equations to eliminate x.

4y=16                                        [divide both sides by 4]

y=4

Now that we know y, we can plug it into the expression.

\(\frac{4}{2} -3\)                                         [divide]

\(2-3\)                                         [subtract]

\(-1\)

We know that the answer is A.

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Problem 2

For the second problem, we need to know how to calculate percent error. The formula for precent error is \(\frac{|measured-exact|}{exact} *100%\). We know that the exact value is 80 because the buyer was supposed to given 80. 75 is the measured value because that was what the buyer was given.

\(\frac{|75-80|}{80} *100%\)                               [subtract]

\(\frac{|-5|}{80} *100%\)                                   [solve absolue value]

\(\frac{5}{80} *100%\)                                     [divide]

\(0.0625*100%\)                               [multiply]

\(6.25\)

Since the problem said to round to one decimal place, we know that the answer is 6.3%.