Answer:
8
Step-by-step explanation:
4.5x+10<=50
4.5x<=50-10
4.5x<=40
x<=8.9
round down because can't go beyond 50
x=8 max
Answer:
8 cups
Step-by-step explanation:
The equation is:
Let \(c\) be amount of cups she can buy.
\(10+4.5c=50\)
Using this equation, we get:
\(10+4.5c=50\)
Subtract 10 from both sides
\(4.5c=40\)
Divide both sides by 4.5
\(c\) ≈ \(8.89\)
Since she can only buy whole cups, the max she can buy is 8 cups.
find the arc of the sector
ANSWER 52 degrees, let me know if you need any help!
Identify the correct Triangle Congruence Theorem that describes the figure below.
A. SSS
B. SAS
C. AAS
D. HL
E. ASA
\(\tt{PQ=TS }\)
\(\tt{ PW=TW }\)
\(\tt{ QW=SW }\)
SO,
it is S-S-S
side-side-side
Which of the following is the correct way to report the results of a hypothesis test and a measure of effect size using a t
statistic?
A) t(19)=2.30,r2=0.42,p<0.05
B) t(19)=2.30,p<0.05,r2=0.42
C) r2=0.42,t(19)=2.30,p<0.05
D) t=2.30,df=19,p<0.05,r2=0.42
the correct way to report the results of a hypothesis test and a measure of effect size using a t-statistic is option A: t(19)=2.30, r2=0.42, p<0.05.
The correct way to report the results of a hypothesis test and a measure of effect size using a t-statistic depends on the specific journal or style guide you are using. However, in general, the most common format is to report the t-value, degrees of freedom, and p-value first, followed by the measure of effect size.
So, looking at the options provided, we can eliminate option D because it only reports the t-value, degrees of freedom, p-value, and effect size all at once without separating them. Now, we are left with options A and B. Both options report the t-value, degrees of freedom, and p-value first, followed by the effect size. However, there is a difference in the order of the p-value and effect size. Option A reports the effect size as r2=0.42 after the p-value, while option B reports the effect size as r2=0.42 before the p-value.
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Hi can someone plss help me with these 2 questions. Im really struggling with them.
Trees are important to one's health as they produce oxygen and reduce climate change. Also, bees pollinate our crops leading to more crop production and increase in revenue.
What is health?It should be noted that health simply means the state of being free from illness or diseases.
In this case, trees are important for one's health as they help in the production of oxygen which are needed by human beings. Bees are also important for the generation of higher profits though the pollination of crops which leads to increase in crop production.
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The goals against average (a) for a professional hockey goalie is determined using the formula a = 60 a equals 60 left-parenthesis startfraction g over t endfraction right-parenthesis.. in the formula, g represents the number of goals scored against the goalie and t represents the time played, in minutes. which is an equivalent equation solved for g?
The equivalent equation solved for g = At / 60 . A relation on S that is transitive, symmetric, and reflexive is known as an equivalence relation on a set S.
what is equivalent equation ?If two algebraic expressions are equivalent, then when we enter the same value(s) for the variable, the two expressions have the same value (s). A relation on S that is transitive, symmetric, and reflexive is known as an equivalence relation on a set S. equivalent in power, quantity, or worth. Equal in volume or area but not superposable. a square that is a triangle's opposite.
given
The equation A = 60 (q/t) is used to calculate the goals against average (A) for a professional hockey goalie. The number of goals scored against the goaltender is denoted by the symbol g, while the amount of time played, in minutes, is denoted by the symbol t.
The formula, A = 60 (q/t), must be solved in terms of g.
At = 60g after multiplying both sides by t.
Divide both sides by 60, so that At = 60g/60 and At / 60 = g.
As a result, choice 1 is right.
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Kingsman Taylor makes tuxedos for men. During a particular week, each of the seven employees worked 42 hours to produce a batch of 96 tuxedos. The tuxedos are sold to retail distribution at $225 each. What is the labor productivity of this manufacturing process in terms of dollars per labor hour? (Enter your response rounded to two decimal places. )
The labor productivity of this manufacturing process in terms of dollars per labor hour is $73.47.
To find the labor productivity of this manufacturing process in terms of dollars per labor hour, we need to calculate the total revenue from the tuxedos and divide it by the total number of labor hours.
Total revenue from tuxedos = 96 tuxedos * $225 per tuxedo
= $21,600
Total number of labor hours = 7 employees * 42 hours per employee
= 294 labor hours
Labor productivity = Total revenue / Total number of labor hours
= $21,600 / 294 labor hours
= $73.47 per labor hour
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sebastian can shovel snow out of a parking lot in 50 minutes. if clair can shovel the same parking lot in 20 minutes, how long will it take them, to the nearest minute, to shovel the parking lot if they work together?
If they work together, they will take 14.3 min to shovel the parking lot.
Provided to us :
time taken by Sebastian to shovel the parking lot = 50 min
time taken by Clair to shovel the parking lot = 20 min
both are doing the same work , so we take work as 1
Now , rate of doing work = work / time
Sebastian's rate of doing work = 1 /50
Clair's rate of doing work = 1/20
If they work together , the rate of doing work will
become = 1/50 + 1/20 = 7/100
So, the time for both to do the same work together will be
time = work / rate
time = 1 / (7/100)
time = 100/7
time = 14.3 minutes
So the time taken by both to work together and clear the parking lot will be 14.3 minutes.
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Assume that the int variables a, b, c, and low have been properly declared and initialized. The code segment below is intended to print the sum of the greatest two of the three values but does not work in some cases.if (a > b && b > c){low = c;}if (a > b && c > b){low = b;}else{low = a;}System.out.println(a + b + c - low);For which of the following values of a, b, and c does the code segment NOT print the correct value?Aa = 1, b = 1, c = 2Ba = 1, b = 2, c = 1Ca = 1, b = 2, c = 3Da = 2, b = 2, c = 2Ea = 3, b = 2, c = 1
The correct solution are,
(C) a=1, b=2, c=3.
The code segment does not work in the case where a > b, c > b, but a < c.
In this case, the value of 'low' is set to 'b' instead of 'a', which causes the code segment to print the incorrect value.
The values of a, b, and c that fall into this case are a=1, b=2, and c=3.
Let's trace through the code segment using a=1, b=2, and c=3:
Since a=1 and b=2, the first conditional statement (a > b && b > c) evaluates to false, so we skip the first 'if' block.
Since a=1 and c=3, the second conditional statement (a > b && c > b) evaluates to true, so we set 'low' to 'b'.
However, since we have an 'else' block following the second conditional statement, it will always be executed. So, 'low' is set to 'a' instead.
Finally, the code segment prints the sum of a + b + c - low, which is 1+2+3-1 = 5, which is incorrect.
The correct answer should be 1 + 3 = 4.
Therefore, the answer is (C) a=1, b=2, c=3.
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Mr. and Mrs. Nelson are going to build a new home. They need to have working drawings of their house plans created by a design firm. They will choose between Rock the House Digital Designs and Elegant Home Architects. Rock the House Digital Designs charges $500.00 for the initial consultation with the Nelsons, plus $50.00 for every additional hour of work for the house plans. Elegant Home Architects charge $75.00 per hour for the house plans. Let ℎ represent the number of hours for which Mr. and Mrs. Nelson hire the design firm. Which of the following statements are true? Select all that apply. he expression 50ℎ represents the total charge for Rock the House Digital Designs.
a.The expression 75ℎ represents the total charge for Elegance Home Architects.
b.The expression 500 + 75ℎ + 50ℎ represents the total amount the Nelsons will spend working drawings of their new house plans.
c.If the Nelsons hire the design firm for 15 hours, then Elegance Home Architects will be cheaper.
d.If the Nelsons hire the design firm for 25 hours, then Rock the House Digital Designs will be cheaper.
Answer:
The correct statements are (a), (c) and (d).
Step-by-step explanation:
The information provided is:
Rock the House Digital Designs charges $500.00 for the initial consultation with the Nelsons plus $50.00 for every additional hour of work for the house plans.Elegant Home Architects charge $75.00 per hour for the house plans.The variable h represent the number of hours for which Mr. and Mrs. Nelson hire the design firm.The total charge for Elegance Home Architects, if the Nelsons choose them will be:
Total for Elegance = 75 × h = 75h.
Suppose the Nelsons hire the design firm for 15 hours.
Total for Elegance = 75 × h = 75 × 15 = $1,125
Total for Rock = 500 + (50 × h) = 500 + (50 × 15) = $1,250
So, the Elegance Home Architects will be cheaper.
Suppose the Nelsons hire the design firm for 25 hours.
Total for Elegance = 75 × h = 75 × 25 = $1,875
Total for Rock = 500 + (50 × h) = 500 + (50 × 25) = $1,750
So, the Rock the House Digital Designs will be cheaper.
Thus, the correct statements are (a), (c) and (d).
1/9 + -5/9 PLEASE HELP
Answer:
-4/9
Step-by-step explanation:
The numbers on this ruler represent centimeters. What is the precision of this ruler? cm What is the greatest possible error for the measurement indicated by the arrow? cm What is the margin of error for the measurement based on where the arrow is pointing on the ruler? cm to cm
Answer:
The numbers on this ruler represent centimeters. 1.70cm
What is the precision of this ruler?
What is the greatest possible error for the measurement indicated by the arrow?
What is the margin of error for the measurement based on where the arrow is pointing on the ruler?
Step-by-step explanation:
The required solutions are,
0.1 cm is the precision of this ruler
0.05 cm is the greatest possible error for the measurement indicated by the arrow.
1.65 cm to 1.75 cm is the margin of error for the measurement based on where the arrow is pointing on the ruler
A ruler is a mathematical tool, used to measure the lengths of objects.
Rulers are calibrated into various units of measurement such as meters, centimeters, and milimeters, etc.
Here,
A scale is given for 10cm measurements and an arrow is pointed over 1.70 cm on the ruler,
0.1 cm is the precision of this ruler because every line on the ruler is 0.1 cm of measurement.
0.05 cm is the greatest possible error for the measurement indicated by the arrow.
1.65 cm to 1.75 cm is the margin of error, because the error could arise to the nearest point on the ruler, for the measurement based on where the arrow is pointing on the ruler,
Thus, solutions for the given problem are described above.
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What is 6,129,999 rounded to the nearest thousand
Answer: 6,130,000
Step-by-step explanation:
No work needed
A solid with surface area 50units^2 is dilated by a scale factor of K to obtain a solid surface area 200units^2. Find the value of K.
The value of K is 2.
Let's denote the scale factor as K. The surface area of a solid after dilation is directly proportional to the square of the scale factor.
We are given that the initial surface area of the solid is 50 units^2, and after dilation, the surface area becomes 200 units^2.
Using the formula for the surface area, we have:
Initial surface area * (scale factor)^2 = Final surface area
50 * K^2 = 200
Dividing both sides of the equation by 50:
K^2 = 200/50
K^2 = 4
Taking the square root of both sides:
K = √4
K = 2
Therefore, the value of K is 2.
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A librarian sorts 500 books at a constant rate. After 4 days, the librarian still has 250 books to sort. How much time does it take to sort the books from start to finish?
Answer:
8 days.
Step-by-step explanation:
250 is half of 500
So 4 days takes half of the books.
The total would be 8 days because 4 is half of 8.
I hope this helped and if it did I would appreciate it if you marked me Brainliest. thank you and have a nice day!
2. Suppose A is a n x n matrix. Write a matlab code to find: (a) sum of diagonal elements (b) product of diagonal elements (c) Execute the sum and product when A= ones (5)
it displays the computed sum and product of the diagonal elements.
Here's a MATLAB code to find the sum and product of the diagonal elements of a given matrix `A`, as well as an example execution for `A = ones(5)`:
```matlab
% Define the matrix A
A = ones(5);
% Get the size of the matrix
[n, ~] = size(A);
% Initialize variables for sum and product
diagonal_sum = 0;
diagonal_product = 1;
% Calculate the sum and product of diagonal elements
for i = 1:n
diagonal_sum = diagonal_sum + A(i, i);
diagonal_product = diagonal_product * A(i, i);
end
% Display the results
disp("Sum of diagonal elements: " + diagonal_sum);
disp("Product of diagonal elements: " + diagonal_product);
```
Example execution for `A = ones(5)`:
```
Sum of diagonal elements: 5
Product of diagonal elements: 1
```
In this example, `A = ones(5)` creates a 5x5 matrix filled with ones. The code then iterates over the diagonal elements (i.e., elements where the row index equals the column index) and accumulates the sum and product. Finally, it displays the computed sum and product of the diagonal elements.
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The data set represents a progression of hourly temperature measurements.Use the regression equation y = negative 0.875 x squared minus 3.596 x + 20.179 to predict the temperature during the sixth hour.
x 0. 1. 2. 3. 4. 5
y 20 6 10. 0. -7. -20
A. -24. B. -15. C. -25. D. -32
If c and d are positive integers and m is the greatest common factor of c and d, then m must be the greatest common factor of c and which of the following integers? a)2d b)2 + d c)cd d)c+d e)d^2
If c and d are positive integers and m is the greatest common factor (GCF) of c and d, then m must be the greatest common factor of c and cd. The correct option is c.
To find the correct option, we need to consider the properties of the greatest common factor. The GCF of two numbers represents the largest positive integer that divides both numbers evenly.
Option a) 2d: The GCF of c and 2d could be m, but it is not necessarily the case. For example, if c = 2 and d = 3, their GCF is 1, while the GCF of c and 2d would be 2.
Option b) 2 + d: Similar to option a), the GCF of c and 2 + d could be m, but it is not guaranteed.
Option c) cd: Since m is the GCF of c and d, it will also divide cd evenly. Therefore, the GCF of c and cd must be m.
Option d) c + d: The GCF of c and c + d may or may not be m. For instance, if c = 3 and d = 5, their GCF is 1, while the GCF of c and c + d would be 3.
Option e) d^2: The GCF of c and d^2 may or may not be m. It depends on the specific values of c and d.
Based on this analysis, the only option where m must be the GCF of c and the given integer is option c) cd.
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Someone help me, will give brainliest!
Answer: I think that this question Is biased.
Step-by-step explanation:
It is biased because the mayor might not like having a skate park.
the percentage of the original area of wetlands currently left in the united states is approximately: question 44 options: 10%. 25%. 50%. 65%. 75%.
The percentage of the original area of wetlands currently left in the United States is approximately 50%. So, the correct
option is 50% (option 3).
Percentages are a way of expressing a proportion or a fraction as a part of 100. It is denoted by the symbol "%".
According to the United States Environmental Protection Agency (EPA), it is estimated that about 50% of the original
wetlands in the contiguous United States have been lost since the 1600s due to human activities such as agriculture,
development, and urbanization. Therefore, the correct answer to the question is 50%.
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The percentage of the original area of wetlands currently left in the United States is approximately 50%.
Wetlands are regions of land where the soil is continually or intermittently soaked with water. Wetlands have a particular hydrology, soil, and vegetation mix that results in specialised ecosystems that offer a variety of ecological functions.
There are many different types of habitats where wetlands can be found, such as coastal locations, interior regions, and high-altitude mountain regions. They come in a variety of shapes, such as marshes, swamps, bogs, fens, and estuaries, and can be freshwater, brackish, or saline.
Wetlands are significant for several reasons. For species, such as migrating birds, amphibians, and fish, they offer crucial habitats. They also aid in removing contaminants from water, lessen the effects of flooding, and give people access to recreational activities. Wetlands are crucial for carbon sequestration as well.
Based on the information provided, the question is asking for the approximate percentage of the original area of wetlands currently left in the United States. The answer is approximately 50%.
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Two supplementary angles are in the ratio of 1 to 3. The measure of the larger angle is
60
120
67.5
135
If 360 birr is divided among three people in the ratio 3:4:5,find the share of each person?
plsss i will make brainlist if its correct answer
Answer:
the first gets =90birr
the second gets =120birr
the third gets =150birr
90+120+150=360birr
I hope you got your answer.
ANYONE PLEASE HELP ME WITH MY MATH HOMEWORK BECAUSE I HAVE TO PASS THIS LATER I HOPE Y'ALL CAN HELP ME:(
I'LL MARK BRAINLIEST FOR THOSE WHO CAN ANSWER IT CORRECTLY!
Answer:
\(5x^3y^3\)
Step-by-step explanation:
\(\frac{5x^5y^6}{x^2y^3}\)\(\frac{x^{5} }{x^{2} }\) \(=x^{3}\)\(\frac{5x^3y^6}{y^3}\)\(\frac{y^6}{y^3}=y^{3}\)\(5x^3y^3\)The amunt of money that college students spend on rent each month is usually between $300 and $600. However, there are a few students who spend $1,300. What measure of spread would be most appropriate to measure the amount of money that college student spend on rent per month? Explain in detail why or why not one of the below measures would be used.
A. Median
B. Range
C. Standard Deviation
D. Inquartile Range
The range would be the most appropriate measure of spread in this case because it takes into account the extreme values of $300 and $1,300 and provides a clear measure of the difference between them.
To measure the amount of money college students spend on rent per month, the most appropriate measure of spread would be the range. The range is the simplest measure of spread and is calculated by subtracting the lowest value from the highest value in a data set. In this case, the range would be $1,300 - $300 = $1,000.
The median would not be the best choice in this scenario because it only represents the middle value in a data set. It does not take into account extreme values like the $1,300 rent expense.
Standard deviation would not be the most appropriate measure of spread in this case because it calculates the average deviation of each data point from the mean. However, it may not accurately represent the spread when extreme values like the $1,300 rent expense are present.
The interquartile range (IQR) would not be the best choice either because it measures the spread of the middle 50% of the data set. It does not consider extreme values and would not accurately represent the range of rent expenses in this scenario.
In summary, the range would be the most appropriate measure of spread in this case because it takes into account the extreme values of $300 and $1,300 and provides a clear measure of the difference between them.
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Which functions have a range of ..
Answer:
Options (3) and (5)
Step-by-step explanation:
Option (1)
f(x) = x² + 7x - 2
= x² + 2(3.5)x + (3.5)² - (3.5)² - 2
= (x + 3.5)² - 14.25
Therefore, vertex of the graph → (-3.5, -14.25)
And the graph will open upwards.
Range of the function → [-14.25, ∞)
Option (2)
f(x) = -(x + 1)² - 4
Since, leading coefficient is negative, curve of the function will open downwards.
Vertex → (-1, -4)
Range of the function → [-4, -∞)
Option (3)
f(x) = -4x + 11
This function is defined for all real values of x.
Range of the function → (-∞, ∞)
Option (4)
f(x) = \(2^{x+3}\)
Range of this exponential function → (0, ∞)
Option (5)
f(x) = \(\frac{2}{3}x-8\)
Function is defined for all real values of x.
Range of the function will be (-∞, ∞)
Therefore, Options (3) and (5) are the correct options.
How many solutions does this system of equations have
Answer:
It has only one solution.
Answer:
1 solution to your question
A bookcase has 3 shelves with a total of 24 books. The top shelf has 8 mystery books. The middle shelf has 10 math books. The bottom shelf has 6 science books. Two books are now taken off each shelf. What fraction of the books remaining on the three shelves are math books? Express your answer as a common fraction.
Answer:
4/9
Step-by-step explanation:
So, the ratio of the books is 8:10:6. After 2 books were taken off of each shelf, it became 6:8:4. All of these numbers added up is 18. So that means 8/18 of the books are math books, which can be simplified to 4/9.
Answer:
4/9
Step-by-step explanation:
What are the vertex and range of y = |x − 5| 4? (5, 4); −[infinity] < y < [infinity] (5, 4); 4 ≤ y < [infinity] (−5, 4); −[infinity] < y < [infinity] (−5, 4); 4 ≤ y < [infinity]
The range and the vertex is 4 ≤ y < [infinity] and (5, 4).
To find the vertex, we can take the derivative of the function and set it equal to 0:
y' = |x − 5|' = 0
=> x − 5 = 0
=> x = 5
Then, we can plug x = 5 into the original equation to find the y-value at the vertex:
y = |x − 5| = |5 − 5| = |0| = 0
So, the vertex of y = |x − 5| is (5, 4).
To find the range, we need to consider the range of the absolute value function. The range of the absolute value function is:
−[infinity] < y < [infinity]. So, the range of y = |x − 5| is also −[infinity] < y < [infinity] (or 4 ≤ y < [infinity]).
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what are the domain and range of the function represented by the table?
Answer:
The answer is A
Step-by-step explanation:
The domain is all the X values and the range is all the Y values. You do this when finding the domain and range of given pairs or a table.
Due in 30 minutes. Help please!
Answer:
1st one
Step-by-step explanation:
jeushrueussboshfndksd
Answer:
I am pretty sure its the very last one.
Step-by-step explanation:
Calculate the surface area of a solid box in the shape of a cube with side length 10cm
Answer:
600 cm
Step-by-step explanation:
Surface Area of a box: SA=2lw+2lh+2hw
Since a box has equal side lengths, l = 10, w = 10, and h = 10.
SA = 2(10)(10) + 2(10)(10) + 2(10)(10)
SA = 600cm