The group of friends spent $477 on equipment.
What is percent?A number can be expressed as a fraction of 100 using the word "percent." The Latin term "per centum," which means "by the hundred," is where the word "percent" originates. With "20 percent," we mean that something is 20 out of 100, or 0.2 in decimal form.
The expression of ratios, proportions, and changes through time is frequently done using percentages. We may discuss the proportion of
pupils who pass an exam, the percentage growth in sales from one year to the next, or the proportion of a population that has received a disease-prevention vaccine, for instance.
Given, they use 53% of their budget of $900.
Thus,
900 x 0.53 = 477
Hence, the group of friends spent $477 on equipment.
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a copyright is the exclusive right to distribute, display, perform, or reproduce an original work in copies or to prepare derivative works based on the work.
The exclusive right to distribute, exhibit, perform, or reproduce an original work in copies, as well as the right to create derivative works based on the original work, is known as copyright. This assertion is true.
A bundle of legal privileges known as copyrights automatically belongs to everyone who produces an original work of authorship, such as a piece of literature, film, music, or software. These privileges include the ability to copy, create derivative works from, distribute, perform, and show the work in public.
The following exclusive rights belong to copyright owners exclusively, according American copyright law: Create phonorecords or duplicates of the material. Make works based on the original work. distribute copies or phonorecords of the work to the public by selling, transferring ownership, leasing, renting, or borrowing.
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expected counts 153 94.5 63 49.5 45 45 enter the test statistic - round to 4 decimal places. test statistic
On solving the provided question, we got that - 0.000005178 as the P-value,the null hypothesis is a common statistical theory that contends that no statistical relationship
How do you define a null hypothesis?Using a single observed variable to compare two sets of observed data and measured phenomena, the null hypothesis is a common statistical theory that contends that no statistical relationship and significance exists.
h0; no change in beverage preferences
h1: alterations in drink preferences
alpha = 0.05
We find the test statistics' solution.
The attachment underwent the chsquare test.
Chi-square: (O-E)2/E
Chi square is 32.30188.
\(number of degrees of freedom = n-1 = 6-1 = 5\)
I determined the p value using the chi distribution tool in Excel.
CHIDIST(3.20188, 5) =
0.000005178 as the P-value
We reject the null hypothesis since the pvalue is less than 0.05 and come to the conclusion that there is enough evidence to support the shift in drink preferences.
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which value is equivalent to 30 + 9 divided by (6 - 3) A) 13 B)30 C(32 D)33
Answer:
13
Step-by-step explanation:
30 plus 9 is 39
6 minus 3 is 3
39 divided by 3 is 13
Answer:
the answer is D 33
Step-by-step explanation:
Solve the following system of equations using substitution (Enter your answer as an ordered pair, including the parentheses and comma.)
-3x+6y=12
2y=x+4
The system of equations has infinite solutions, both equations represent the same line.
How to solve the system of equations?
Here we have the following system of equations:
-3x+6y=12
2y=x+4
And we want to solve this by substitution, first, we can rewrite the first equation as:
-3x + 3*(2y) = 12
Now we can substitute the second equation 2y = x + 4 in the parenthesis, we will get:
-3x + 3*(x + 4) = 12
Now we can solve this for x.
-3x + 3x + 12 = 12
12 = 12
So this is true for any value of x, which means that both equations represent the same line (thus the system has infinite solutions).
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Karen Merlott, VP for Strategic Planning at a recruitment firm, recently conducts a survey to determine customer satisfaction with job placement. She distributed the survey to 45 of the most recently placed executives. Two items on a survey questionnaire them to rate the importance of "initial interview process" and "satisfaction of final job placement" on a scale of 1 to 10 (with 1 meaning "not important" and 10 meaning "highly important"). Her staff assembled the following statistics on these two items. Initial Interview Process Satisfaction of Final Job Placement Mean 8. 5 7. 5 Median 9 8. 5 Mode 9. 0 9 Standard Deviation 1. 0 1. 5 What can Karen conclude from these statistics?
Based on the statistics provided, Karen can draw several conclusions about customer satisfaction with job placement. However, there is more variability in the ratings for the satisfaction of the final job placement.
1. Mean: The mean is the average score of all the responses. For the "Initial Interview Process," the mean score is 8.5, and for "Satisfaction of Final Job Placement," the mean score is 7.5.
This indicates that, on average, the respondents rated the importance of the initial interview process higher than the satisfaction of the final job placement.
2. Median: The median is the middle value in a dataset when arranged in order. For the "Initial Interview Process," the median score is 9, and for "Satisfaction of Final Job Placement," the median score is 8.5.
This suggests that the majority of respondents rated both aspects as important, with slightly higher ratings for the initial interview process.
3. Mode: The mode is the most frequently occurring value in a dataset. For the "Initial Interview Process," the mode score is 9, and for "Satisfaction of Final Job Placement," the mode score is 9 as well.
This means that 9 was the most common rating given by the respondents for both aspects.
4. Standard Deviation: The standard deviation measures the spread or variability of the data. For the "Initial Interview Process," the standard deviation is 1.0, and for "Satisfaction of Final Job Placement," the standard deviation is 1.5. A higher standard deviation indicates more variability in the ratings.
Therefore, there is more variability in the ratings for the satisfaction of the final job placement compared to the initial interview process.
Based on these statistics, Karen can conclude that the initial interview process is perceived as more important by the recently placed executives compared to the satisfaction of the final job placement.
However, there is more variability in the ratings for the satisfaction of the final job placement.
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What is the range of the function
f(x) = 2x + 3
when the domain is {-3,-1, 1}
a {0,2,4}
b {-3, 1,5
c{3,-1,-5)
d{3,1,5
Answer: Choice B
Range = {-3, 1, 5}
============================================
Explanation:
The domain is the set of all possible input x values. The range is the set of all possible y outputs.
Plug in each x value from the domain, one at a time, to get its corresponding range y value.
--------------------
Start with x = -3
f(x) = 2x+3
f(-3) = 2(-3)+3
f(-3) = -6+3
f(-3) = -3
So -3 is in the range.
--------------------
Move onto x = -1
f(x) = 2x+3
f(-1) = 2(-1)+3
f(-1) = -2+3
f(-1) = 1
1 is also in the range
--------------------
Finally plug in x = 1
f(x) = 2x+3
f(1) = 2(1)+3
f(1) = 2+3
f(1) = 5
The value 5 is the final value in the range.
--------------------
All of those values form the set {-3, 1, 5} which is the complete range.
Help me plz plz plz
Answer:
C/5=5.2 and for the total is 26
Step-by-step explanation:
Because C is the total cost and is divided by 5 people so the answer C/5=5.2
Which panda was heavier when born
Answer: The one on the left.
Step-by-step explanation:
There is no file, but the panda on the left is bigger.
what is the correct answer for this question ?
Answer:
\(b)\ 61m\)
Step-by-step explanation:
The given triangle is a right triangle. This means that one can use right-angle trigonometry to solve the triangle. The right angle trigonometric ratios are a set of ratios that relate the sides and angles of a triangle. These ratios are as follows,
\(sin(\theta)=\frac{opposite}{hypotenuse}\\\\cos(\theta)=\frac{adjacent}{hypotenuse}\\\\tan(\theta)=\frac{opposite}{adjacent}\)
Bear in mind, the names (opposite) and (adjacent) change depending on the angle of reference. However, the side (hypotenuse) refers to the side opposite the right angle, this side doesn't change depending on the reference angle.
In this problem, one is given the measure of an angle, and the measure of the hypotenuse, the problem asks one to solve for the side opposite the given angle measure. It would make the most logical sense to use the ratio of sine (sin) to do this.
\(sin(\theta)=\frac{opposite}{hypotenuse}\)
Substitute,
\(sin(56)=\frac{h}{73}\)
Inverse operations,
\(sin(56)=\frac{h}{73}\)
\(73(sin(56))=h\)
\(60.519\approx h\)
Help me you will get the brain thing I need help with number 1
Answer:
A = (5, 4)
B = (4, 3)
C = (5, 2)
D = (6, 3)
Step-by-step explanation:
Before I do anything, I will write the figure's coordinates for ABCD
A = (2, 3)
B = (1, 2)
C = (2, 1)
D = (3, 2)
Now, a translation means adding and or subtracting the x and y coordinates within the ordered pairs.
3 units right means add 3 units to the value of coordinate x. Coordinate x will always be for any horizontal movement (left and right).
1 unit up means add 1 unit to the value of coordinate y. Coordinate y will always be for any vertical movement (up and down).
Make these adjustments to each ordered pair:
A = (2 + 3, 3 + 1)
A = (5, 4)
B = (1 + 3, 2 + 1)
B = (4, 3)
C = (2 + 3, 1 + 1)
C = (5, 2)
D = (3 + 3, 2 + 1)
D = (6, 3)
Unfortunately I cannot graph the points for you, but if you mark each ordered pair I've given and then connect them together with lines, it will be graphed.
Colognes are sold in boxes measuring 8 cm by 5 cm by 4 cm.
The colognes in their boxes are packed in cartons measuring 80 cm by 45 cm by 28 cm. How many colognes can be packed in one carton?
The number of colognes that can be packed in one carton are 630 pack
Given that;
Size of Colognes box = 8 cm by 5 cm by 4 cm
Cartons size = 80 cm by 45 cm by 28 cm
Find:
Number of colognes that can be packed in one carton
Computation:
⇒ Volume of Colognes box = 8 × 5 × 4
Volume of Colognes box = 160 cm³
⇒ Volume of Carton box = 80 × 45 × 28
Volume of Carton box = 100,800 cm³
⇒ Number of colognes that can be packed in one carton = Volume of Colognes box / Volume of Colognes box
Number of colognes that can be packed in one carton = 100,800 / 160
Number of colognes that can be packed in one carton = 630 pack
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Find the mode of the data set: 122, 135, 135, 116, 195, 122, 175, 195.
A.116
B.135
C.122, 135
D.122, 135, 195
Answer:
The answer would be D.
Step-by-step explanation:
Hey! To determine the mode, you must find the number that appears the most in the data set.
Your data set is unique in a way, as 122, 135, and 195 both appear twice in it, which leads us to our answer!
If you didn't know, the mode is the number that appears the most. We have three in this case.
I hope this helped, best of luck with the rest of your assignment!!
In the object-oriented model, if class methods have the same name but different parameter lists and/or return types, they are said to be ______.
Overloading in object-oriented programming enables class methods with different parameter lists and return types to perform distinct tasks based on input parameters, improving readability and reducing code complexity.
In the object-oriented model, if class methods have the same name but different parameter lists and/or return types, they are said to be Overloaded.
In object-oriented programming (OOP), overloading refers to the ability of a function or method to be used for a variety of purposes that share the same name but have different input parameters (a parameter is a variable that is used in a method to refer to the data that is passed to it).In object-oriented programming, method overloading allows developers to use the same method name to perform distinct tasks based on the input parameters. The output of the method is determined by the input parameters passed. This enhances the readability of the program and makes it easier to use because it minimizes the number of method names used for distinct tasks.The overloaded method allows the same class method to be used to execute a variety of operations.
It's a great feature for developers because it lets them write fewer lines of code. Overloaded methods are commonly employed when the same task can be completed in multiple ways based on the input parameters.
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Terry drove 366 miles in 6 hours at a constant speed. How long would it take him to drive 427 miles at the same speed
Find his speed by dividing 366 miles by 6 hours:
366/6 = 61 miles per hour.
Divide 427 miles by 61 miles per hour to find the time:
427/61 = 7 hours
The answer is 7 hours.
Answer:
8 1/2 hours
Step-by-step explanation:
Sped
Simply \(\sqrt{-180\)
Show steps
Answer:
\(6i\sqrt{5}\)==========================
Simplify in steps below:
\(\sqrt{-180} =\)\(\sqrt{-1*180} =\)\(\sqrt{-1} *\sqrt{180} =\)\(i\sqrt{180} =\)\(i\sqrt{36*5} =\)\(i\sqrt{36}*\sqrt{5} =\)\(6i\sqrt{5}\)Answer:
√(-180) = 6i√(5)
Step-by-step explanation:
Given problem,
→ √(-180)
Let's simplify the problem,
→ √(-180)
→ √(-1) × √(180)
→ i√(180)
→ i√(36) × √(5)
→ i × 6 × √(5)
→ 6i√(5)
Hence, the answer is 6i√(5).
The domain of a function f(x) is the set of all values for which the function is defined, and the range of the function is the set of all values that f takes.
True. The domain of a function f(x) is the set of all values for which the function is defined, and the range of the function is the set of all values that f takes.
The domain of a function is the set of all values of x for which the function is defined and produces a real output. The range of a function is the set of all possible output values that the function can produce for the given domain. So, the domain and range of a function are two important concepts in understanding the behavior of a function.
The full question is:
The domain of a function f(x) is the set of all values for which the function is defined, and the range of the function is the set of all values that f takes. False o true.
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Do students from uf tend to spend less time texting than students at fsu? a random sample of 100 students was taken from both schools. Let muf be the population mean number of text messages sent per day at uf and let mufsu be the population mean number of text messages sent per day at fsu. How should we write the alternative hypothesis?.
The alternative hypothesis states that there is evidence that the mean time taken by UF students is less when compared to FSU students.
Statistical hypotheses testing: Hypotheses testing is used to make inferences about the population based on the sample data. The hypotheses test consists of the null hypothesis and an alternative hypothesis. Null hypothesis: The null hypothesis states that there is no difference in the test, which is denoted by H₀
Moreover, the sign of the null hypothesis is equal greater than or equal
and less than or equal.
Alternative hypothesis: The hypothesis that differs from the is called the alternative hypothesis. This signifies that there is a significant difference in the test. The sign of the alternative hypothesis is less than, greater than, or not equal.
In hypothesis testing, the null hypothesis is denoted by H₀
and alternative Hypothesis denoted by Hₐ.
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a student is buying pens and markers for school. Packs of pens cost $2.75 each and packs of markers cost $3.25 each. If she bought a total 6 packs and spent $17.50, how many of each did she buy?
Answer:its D
Step-by-step explanation:
write the repeating decimal as a fraction
Answer:
\(\frac{41}{99}\)
Step-by-step explanation:
We require 2 equations with the repeating digits placed after the decimal point.
let x = 0.4141.. → (1) Multiply both sides by 100
100x = 41.4141.. → (2)
Subtract (1) from (2) thus eliminating the repeating digits
99x = 41 ( divide both sides by 99 )
x = \(\frac{41}{99}\)
That is 0.4141.... = \(\frac{41}{99}\)
candace just accepted her first job paying a $48,000 salary and is planning to take a $5,000 vacation cruise throughout europe for 2 weeks. she is debating whether to take the trip now and finance it with a promotion from the travel company offering no payments for a year at a monthly periodic rate of 1%, or wait the year and save to pay for the trip. if she takes the trip now she will start her career 2 weeks late. approximately how much would she save by waiting a year and not taking her unpaid time from work to travel?
Candace would save approximately $2,480 by waiting a year and not taking her unpaid time from work to travel. Thus, Option A holds the truth.
By waiting a year, Candace would be able to save her 2 weeks of salary, which would amount to:
$48,000 / 52 weeks * 2 weeks = $1,615.And since she would not have to pay the 1% interest for a year on the loan for her trip, she would save:
$5,000 * 1% = $50.So in total, Candace would save:
$1,615 + $50 = $2,480Candace would save $2,480 by waiting a year to take her trip and paying for it with her own money.
This question should be provided with answer choices, which are:
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In a recent school newspaper survey, 3,000 randomly selected teenagers were asked to cite their primary transportation method to school. Fifteen of 20 teenagers said they use their own car to get to school. A 90% confidence interval to estimate the true proportion of teenagers who drive their own car to school is found to be (0.5907, 0.9093). Which of the following is a correct interpretation of the confidence level?
Ninety percent of the time, the procedure used to generate this interval will capture the true proportion of teenagers who drive their own car to school.
Ninety percent of all samples of this size would yield a confidence interval of (0.5907, 0.9093).
There is a 90% chance that the true proportion of teenagers who drive their own car to school will be (0.5907, 0.9093).
Ninety percent of all the samples of size 3,000 lie in the confidence interval (0.5907, 0.9093).
The correct interpretation of the 90% confidence interval is given as follows:
There is a 90% chance that the true proportion of teenagers who drive their own car to school will be (0.5907, 0.9093).
What is the interpretation of a x% confidence interval?It means that it is x% likely that the true population parameter(mean/proportion/standard deviation) is between a and b, which are the bounds of the confidence interval.
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“I think of a number, multiply it by 3, add 4 and square the result
Answer:
I choose 1 and multiplied by 3 and then by 4 so that is 7. 7squared is 49
Answer:
(3x+4)(3x-4)
Step-by-step explanation:
3 * x= 3x
3x + 4
(3x+4)(3x-4)
Jamie's car is 9 yards long. Joey's car is 27 feet long. When you line them up one in front of the other, how long are they together?
Answer:
54
Step-by-step explanation:
9 x 3 = 27
27 + 27 = 54
the chamber of commerce in a beach resort town wants to estimate the proportion of visitors who are repeat visitors. from previous experience they believe the portion is in the vicinity of 0.5 and they want to estimate the proportion to within 0.03 percentage points with 95% confidence. the sample size they should use is:
The sample size needed is 1068. Therefore, the chamber of commerce in the beach resort town should survey at least 1068 visitors to estimate the proportion of repeat visitors to within 0.03 percentage points with 95% confidence.
To calculate the sample size needed, we can use the formula n = (z^2 * p * q) / e^2, where:
n is the sample size
z is the z-score corresponding to the desired confidence level (1.96 for 95% confidence)
p is the estimated proportion of repeat visitors (0.5)
q is the complementary proportion (1-p)
e is the desired margin of error (0.03%)
Plugging in the values, we get:
n = (1.96^2 * 0.5 * 0.5) / 0.03^2 = 1067.11, which we round up to 1068.
The sample size needed for a survey depends on several factors, including the desired level of confidence, the margin of error, and the estimated proportion in the population. In this case, the chamber of commerce wants to be 95% confident that their estimate of the proportion of repeat visitors is accurate within 0.03 percentage points. This means they are willing to accept a maximum error of 0.03 percentage points in either direction from the true proportion, and they want to be confident that their estimate falls within that range. Based on previous experience, they estimate that the proportion of repeat visitors is around 0.5, which is used in the formula to calculate the sample size. The resulting sample size of 1068 should provide the desired level of accuracy and confidence.
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Is (–39, 42) a solution to the equation y = x + 81?
Answer:
Yes
Step-by-step explanation:
Yes because if you insert -39 for x and 42 for y then your equation is:
42 = -39 + 81
If you were to solve this equation it would be true.
hey! please help i’ll give brainliest
Three squares with areas of 252 cm², 175 cm², and 112 cm² are displayed on a computer monitor. What is the sum (in radical form) of the perimeters of these squares? ...
The sum of the perimeters is __ cm.
(Simplify your answer. Type an exact answer, using radicals as needed.)
The sum of the perimeters of the squares with areas 252 cm², 175 cm², and 112 cm² is __ cm (in radical form).
We get the sum of perimeter in radical form is 158.72 cm.
To find the perimeters of the squares, we need to determine the length of their sides. Since the area of a square is equal to the square of its side length, we can find the side lengths of the squares by taking the square root of their respective areas.
For the square with an area of 252 cm², the side length is √252 cm. Similarly, the side lengths of the squares with areas 175 cm² and 112 cm² are √175 cm and √112 cm, respectively.
The perimeter of a square is four times its side length, so the perimeters of the squares are 4√252 cm, 4√175 cm, and 4√112 cm.
we multiply the side length by 4 for each square and add them up: (4 * 15.87) + (4 * 13.23) + (4 * 10.58) = 63.48 + 52.92 + 42.32 = 158.72 cm.
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I need help please I have a picture of the problem down below.
Answer:
Step 1: Create a net for the triangular prism by "cutting" two edges of the triangular faces and unfolding.
Step 2: Find the area of each triangle. Find the area of the rectangle.
Step 3: Add all areas from step 2 together. This is the surface area.
Step-by-step explanation:
Can someone help me please with correct answers
Answer:
15.59 cm^2
Step-by-step explanation:
Given formula for area= √(3s^4)/4
We have, a=6cm
Area= √(3s^4)/4 = √(3*6^4)/4 =√(3*1296)/4 =√3888/4 ≈ 62.35/4 ≈ 15.59 cm^2
who ever says my real name gets brainiest
Answer:
Is it Jose?
Step-by-step explanation:
Your username is Jose
Answer:
if you ask for your name but dont give the people and way of getting to know the answer to this question their is no way we can guess unless out of plain luck next time think this through.