Answer:
There is no way to answer this question without more information about the amounts of orange juice and lemon-lime soda in Martha's fruit punch the last time.
Step-by-step explanation:
how many 3-letter strings can we make from the letters a, b, c, and d, if we are allowed to repeat letters, and we must use the letter a at least once?
We can make 37 , 3-letter strings from the letters a, b, c, and d.
How many 3-letter strings can we make?1 . AAA - This word could be written in 1 way.
2. AAB, AAC, AAD
Each word could be written in 3 ways 3*3=9 ways3.ABB, ACC, ADD
Each word could be written in 3 ways 3*3=9 ways4. ABC, ABD, ACD
Each word could be written in 6 ways as they are unique and does not have repetitive letters.3*6 = 18 waysTotal = 1+9+9+18
= 37
So, we can make 37 3-letter strings from the letters a, b, c, and d by applying the method called permutation.
What is permutation?When the order of the arrangements matters, a mathematical technique called a permutation can be used to calculate the number of alternative arrangements in a collection. Only a few elements from a collection of options must be selected in a specific order in order to solve common mathematical problems. Combinations, a different mathematical concept, are frequently mistaken with permutations. The combination, however, does not depend on the order of the selected components. In other words, the arrangements ab and be in permutations are regarded as different arrangements, whereas they are equal in combinations.It is a term that refers to the various possible arrangements or orders of things. The arrangement's order matters in permutations.To learn more about permutation, refer:
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Do u know what this is
Answer:
248
Step-by-step explanation:
Find the volume of each box, then add them up.
Volume = l x w x h
Top: 5 x 2 x 5 = 50
Middle: 6 x 4 x 3 = 72
Bottom: 9 x 7 x 2 =126
Total = 50 + 72 + 126 = 248 cubic feet
6. Find x.
a. x² = 25
Take the square root of each side.
\(\sf \sqrt{x^{2} } =\sqrt{25} \\\\\\ x=\± 5\)
In hockey, Nick plays an average of 35 games per season. He finished the season with 47 goals. How many goals did he score per game?
the sum or two numbers is -4 and their difference is 12. What are the two numbers?
Answer:
above is the answer to the question
OK so like I need help srry the image is cut off that part doesn't matter
Answer:
That's all I know
Step-by-step explanation:
I find that answer in brainly
Answer:
the answer is d:(2,-2)
The average of data set is influenced by extreme values while the median is not. In other words, the median is not resistant to outliers but the average is not. True or False. Discuss and offer examples.
can you please offer an example.
The average (mean) is influenced by extreme values, making it non-resistant to outliers. On the other hand, the median is not influenced by extreme values and is considered resistant to outliers.
True. The statement that the average (mean) is influenced by extreme values while the median is not is true.
When calculating the average, extreme values have a significant impact on the result. This is because the average is calculated by summing all the values and dividing by the total number of values. If there are extreme values that are either very large or very small, they will skew the average towards those values. For example, consider the following dataset: [1, 2, 3, 4, 100]. The average of this dataset is (1 + 2 + 3 + 4 + 100) / 5 = 22, which is heavily influenced by the extreme value of 100.
On the other hand, the median is not influenced by extreme values. The median is the middle value in an ordered dataset. If there are extreme values, they do not affect the position of the median in the dataset. For the same dataset [1, 2, 3, 4, 100], the median is 3, which remains unaffected by the extreme value of 100.
This property of the median makes it more resistant to outliers or extreme values. Outliers have the potential to significantly distort the average, while they have little to no impact on the median.
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(1/5 x 5)^5 help please
Answer:
=1
Step-by-step explanation:
i hope this helps :)
(6m³n)²(-4m⁵n)
must be simplified
Answer:
-144m^11n^3
Step-by-step explanation:
-(6m^3)^2 x 4m^5n
-36m^6n^2 x 4m^5n
Answer:
-144m^11n^3
What is the length of BC?
55 units
41 units
82 units
Step-by-step explanation:
In the figure below, determine the perimeter of AEFG.
26
26
DG
2x + 15
39 units
55 units
66 units
o
82 units
mLON is a straight angle.
mMON = 8x - 13
mLOM = 7x – 17°
Find MON
Answer:MON=99
Step-by-step explanation:
8x-13+7x-17=180
15x=210
x=14
Answer:
Step-by-step explanation:
8x - 13 + 7x - 17 =180
15x - 30 = 180
15x = 210
x = 14
8(14) - 13= 112 - 13 = 99
Find the value of each variable and the measure of
each labeled angle.
Answer:
14. x = 42, the angles are 84°
15. x = 22, the angles are 109°
16. x = 55, the angles are 212°
17. x = 25, the angles are 125°
Step-by-step explanation:
angles across from eachother are congruent :)
guy pls help me!!!!!
Answer:
x = 38
Step-by-step explanation:
180° - 142° = 38 °
....
Sam is paying off his eight-year, $15,360 loan in semiannual installments. the loan has an interest rate of 9.58%, compounded semiannually, and a service charge of $1,294.64. once the loan has been fully paid off, what percentage of the total finance charge will the service charge be? round all dollar values to the nearest cent. a. 5.48% b. 8.43% c. 18.55% d. 15.65% please select the best answer from the choices provided a b c d
The percentage of the total finance charge will the service charge is 15.65%. Then the correct option is D.
What is the percentage?The amount of something is expressed as if it is a part of the total which is a hundred. The ratio can be expressed as a fraction of 100. The word percent means per 100. It is represented by the symbol ‘%’.
Sam is paying off his eight-year, $15,360 loan in semiannual installments.
The loan has an interest rate of 9.58%, compounded semiannually, and a service charge of $1,294.64. Once the loan has been fully paid off.
A = $15360
r = 0.0958/2 = 0.0479
n = 8 × 2 = 16
The periodic payment is given as
\(\rm A = P (\dfrac{1-(1+r)^{-n}}{r})\)
Where P is Periodic payment
r = rate per period
n = number of period
Then we have
\(\rm 15360 = P(\dfrac{1-(1+0.0479)^{-16}}{0.0479})\\\\\\ P = 1396.16\)
Then Sam will pay a total of 1396.16 × 16 = $22,338.56
Interest charge = 22338.56 – 15360 = $6978.56
Total finance charge = 6978.56 + 1294.64 = $8273.20
Then the percentage of the total finance charge will the service charge will be
\(\rm Percentage = \dfrac{1294.64}{8273.20}*100\\\\Percentage = 15.65 \%\)
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pls help asap if you can!!!
The statement that best proves that <XWY ≅ <ZYW is that two parallel lines are cut by a transversal, then the alternate interior angles are congruent
How to determine the statementTo determine the correct statement, we need to know the properties of a parallelogram.
These properties includes;
Opposite sides are parallel. Opposite sides are congruent. Opposite angles are congruent. Same-Side interior angles (consecutive angles) are supplementary. Each diagonal of a parallelogram separates it into two congruent triangles.The diagonals of a parallelogram bisect each other.Learn more about parallelogram at: https://brainly.com/question/10744696
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Help with middle one pls
Answer:
15 times 3 is equal to45
Art walked 4.1 km in preparation for the Community Walk–a–thon. Bill walked 3600 m. How many more metres did Art walk than Bill?
Answer:
.5 more kilometres.
Step-by-step explanation:
3600 m = 3.6 km. 4.1 is .5 greater than 3.6
The total bill at a restaurant was $42.50. If you want to tip the waitress 15%, how much tip should you leave?
Answer:
The correct answer would be $6.38.
Use the figures below to answer the following question. Panel A is most likely showing a and Panel \( B \) is showing Panel A Panel B regression discontinuity design; difference-in-difference design
Based on the information provided, Panel A is most likely showing a regression discontinuity design, while Panel B is showing a difference-in-difference design.
In a regression discontinuity design, the treatment group is determined based on a cutoff point, such as a certain score on a test.
The figure in Panel A likely shows a clear cutoff point, with one group on each side of the cutoff. This design is used to estimate the causal effect of a treatment by comparing the outcomes of individuals just above and just below the cutoff.In a difference-in-difference design, the treatment group is compared to a control group before and after the treatment is introduced. The figure in Panel B likely shows two lines, one for the treatment group and one for the control group.This design is used to estimate the causal effect of a treatment by examining the difference in outcomes between the treatment and control groups before and after the treatment.
To summarize, Panel A most likely shows a regression discontinuity design, while Panel B most likely shows a difference-in-difference design.
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a roller coaster climbs 105 feet on the first hill then drops 30 feet down.on the second hill the roller coaster climbs another 50 feet then drops 20 feet. what is the height at the end of the second hill? write an addition expression and evaluate
Answer
105 - 30 +50 - 20 =105 feet
Step-by-step explanation:
Tell me how I can eliminate the y-terms in this system! ASAP!
4x-8y=20
3x+4y=5
Multiply by what number on both sides
Answer:
2?
Step-by-step explanation:
I couldn't find an answer but 2 was the most appropriate so try that, and sorry I wasn't much of a help
Answer:
2
Step-by-step explanation:
In a bag of Christmas treats,there are 3 red candy canes for every 5 gingerbread men. If there are a total of 40 treats, how many are candy canes?
Answer:
Candy canes are a classic Christmas treat, traditionally white with red stripes and flavored with peppermint. They have been popular since the 1600s and are thought to have originated in Germany. Today, 90 percent of all candy canes are sold between Thanksgiving and Christmas.
In a bag of Christmas treats, there are 3 red candy canes for every 5 gingerbread men. If there total is 40 treats, then the number of candy canes will be 24. This can be calculated by taking 40 divided by 8 (5+3) which equals 5, and then multiplying this by 3 which equals 15. Therefore, 24 candy canes are included in the bag of 40 Christmas treats.
Step-by-step explanation:
the local frozen yogurt store has two different containers for customers to use micheal chooses the container below the second container is a rectangular prism and holds three times as much yogurt as the container micheal chose
Answer:
The answer is "C"
Step-by-step explanation:
4 x 4 x 4.7 = 75.2
which is closes to:
72
Which is:
three times as much yogurt as the container Michael chose
Because the original number is:
24
Your welcome.
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Sameen bought 2 and 1/5 pounds of carrots for $6.60. At that rate, how much would 1 pound of carrots cost?
Using the binomial distribution, the probability that at least flights are on time is?
the probability that at least flights are on time is
P(7) + P(8) + P(9) + P(10)
To calculate the probability that at least a certain number of flights are on time using the binomial distribution, we need the probability of success (p), the number of trials (n), and the desired number of successful trials.
Let's assume we have the following information:
Probability of a flight being on time: p = 0.8 (80%)
Number of flights: n = 10
To find the probability that at least a certain number of flights are on time, we need to sum the probabilities of the desired number of successful trials and all higher numbers of successful trials.
Let's say we want to find the probability of at least 7 flights being on time.
P(at least 7 flights on time) = P(7) + P(8) + P(9) + P(10)
Using the binomial probability formula: P(x) = C(n, x) * p^x * (1-p)^(n-x)
where C(n, x) represents the number of combinations of n items taken x at a time.
Calculating the probabilities: P(7) = C(10, 7) * (0.8)^7 * (0.2)^(10-7) P(8) = C(10, 8) * (0.8)^8 * (0.2)^(10-8) P(9) = C(10, 9) * (0.8)^9 * (0.2)^(10-9) P(10) = C(10, 10) * (0.8)^10 * (0.2)^(10-10)
Finally, we sum up these probabilities to get the probability of at least 7 flights being on time.
P(at least 7 flights on time) = P(7) + P(8) + P(9) + P(10)
Performing the calculations will give us the specific probabilities and the final probability.
Complete Question :- According to an airline, flights on a certain route are on time 75% of the time. Suppose 24 flights are randomly selected and the number of on-time flights is recorded.
(a) Explain why this is a binomial experiment.
(b) Find and interpret the probability that exactly 14 flights are on time.
(c) Find and interpret the probability that fewer than 14 flights are on time.
(d) Find and interpret the probability that at least 14 flights are on time.
(e) Find and interpret the probability that between 12 and 14 flights, inclusive, are on time.
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The sine of an angle in a right triangle is 4. 5
Which of these could be the measures of the sides of the triangle?
A) 4 cm, 5 cm and 9 cm
B) 4 cm, 5 cm and √41 cm
C) 6 cm, 8 cm and 10 cm
D) 8 cm, 10 cm and 4√41 cm
The correct answer for the measures of the sides of the triangle is (D) 8 cm, 10 cm, and 4√41 cm.
What is sine of an angle?The sine of an angle is a mathematical function that describes the relationship between the lengths of the sides of a right triangle and the angles within that triangle. In a right triangle, the sine of an angle is defined as the ratio of the length of the side opposite the angle to the length of the hypotenuse.
Let's call the side opposite the angle with sine 4.5 "a", and the side adjacent to that angle "b". Using the definition of sine, we can write the following equation:
sin(θ) = a/c
where c is the length of the hypotenuse. We can substitute 4.5 for the sine:
4.5 = a/c
Cross multiplying, we get:
4.5c = a
So, given the length of c, we can find a.
The only option that gives a positive value for c is (D), with c = √41 cm. In this case, a = 4.5 * √41 = 4√41 cm, which matches the value in the answer choices.
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observe that for every value of that satisfies , the value of is constant. what does this tell you about the behavior of the graph of on this interval?
The graph remains at a constant height (y-value) for all x-values within the specified interval. This means that the function does not change in this interval and maintains a consistent output.
If the value of is constant for every value that satisfies a certain condition, it means that the graph is a horizontal line on that interval. The behavior of the graph is constant or unchanging in terms of its vertical position.
When every value of x that satisfies a given condition results in a constant value of y, this tells us that the behavior of the graph of the function on this interval is horizontal. In other words, the graph remains at a constant height (y-value) for all x-values within the specified interval. This means that the function does not change in this interval and maintains a consistent output.
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a board of directors consists of ten men and five women. a four-member search committee is randomly chosen to recommend a new company president. what is the probability that all four members of the search committee will be women?
The probability of all four women being on the search committee as members in it is 1/273.
We have 15 people in total out of which there are 10 men and 5 women. We need four people on the committee out of these 15.
The probability of that happening can be calculated using the formula -
= Probability of all four women getting selected/Probability of all getting selected
= (5!/4!.1!) / (15!/4!11!)
= (5!/4!1!) * (4!11!/15!)
= (5*4*3*2*1) / (15*14*13*12)
= 1/273
From this, we know that if we need to have all four women as members of the search committee, the probability of that happening is 1/273.
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the interval estimate of an individual value of y for a given value of x is the average regression interval. prediction interval estimate. confidence interval estimate. x versus y correlation interval.
The interval estimate of an individual value of y for a given value of x is called the prediction interval estimate.
The prediction interval estimate provides a range of values within which we can expect an individual y value to fall, given a specific x value. It takes into account both the uncertainty associated with the regression line and the variability in the data. The prediction interval is wider than the confidence interval because it accounts for both the variability around the regression line and the uncertainty in predicting individual values.
In contrast, a confidence interval estimate is used to estimate the true mean value of y for a given value of x. It provides a range of values within which we can expect the average value of y to fall, given a specific x value. The confidence interval takes into account the uncertainty associated with estimating the mean value of y based on the regression line.
Thus, the appropriate answer is the prediction interval estimate.
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16. The average age of a group of 8 people is 22. After the oldest person leaves the room the average age decreases to 20. How old was the person who left the room? (A) 15 (B) 16 (C) 24 (D) 36
The age of the oldest person that leaves the room is 36 years
How to calculate the average of a data?The average of a data is defined as the ratio of the sum of the data to the sample size. Mathematically;
Average = sum/sample size
If the average age of a group of 8 people is 22. then;
22 = Xn/8
Xn = 22 * 8
Xn = 176
If after the oldest person leaves the room the average age decreases to 20, hence;
20 = H/7
H = 140
Xn = H + x
176 = 140 + x
x = 176 - 140
x = 36
Hence the age of the oldest person that leaves the room is 36 years
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