Mike's old graphing calculator had 96 pixels across the screen.
His new calculator has 144 pixels. Find the scale factor by
which he increased his screen size.
Answers
Thus, the scale factor by which he increased his screen size is 3:2
What is scale factor?The ratio of the scale of an original thing to a new object that is a representation of it but of a different size is known as a scale factor (bigger or smaller). For instance, we can increase the size of a rectangle with sides of 2 cm and 4 cm by multiplying each side by, let's say, 2.
Given, the pixel of Mike's old calculator = 96 pixel
His new calculator has pixels = 144 pixel
Scale by which it increased = New pixels/Old pixel
= 144p/96p
= 3:2
Thus, the scale factor by which he increased his screen size is 3:2
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Related Questions
Given the Cobb-Douglas function is shown as Y=A∗Kβ1Lβ2, here, β1 and β2 are two inputs used on producing the product Y. Select one: True False
Answers
False. The Cobb-Douglas function Y = A *K^β1 * L^β2 represents the production function. β1 and β2 represent the output elasticities of capital and labor, respectively.
The Cobb-Douglas production function is widely used in economics to model the relationship between inputs and output in production. It takes the form Y = A * K^β1 * L^β2, where Y represents the output, A is the total factor productivity, K is the capital input, and L is the labor input. β1 and β2 are the output elasticities of capital and labor, respectively.
The exponents β1 and β2 indicate the sensitivity of output to changes in the inputs. They represent the share of output attributed to each input, showing how changes in capital (K) and labor (L) affect the overall production. The values of β1 and β2 are typically positive and between zero and one, indicating diminishing returns to scale.
Therefore, the statement that β1 and β2 are inputs used in producing the product Y is false. Instead, they represent the output elasticities of capital and labor in the Cobb-Douglas production function.
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Help please it finding the area of a composite figure
Answers
Explanation: the answer is 468 because 6 times 6 times 13 equals 468. So that’s the area of the composite figure.
Explain how to determine the following from the graph: Number of times the barnacle went beneath the water level if the boat traveled a distance of 20 m Number of meters of the 20 m trip that the barnacle was underwater
Answers
Answer:
+When the graph is below the x-axis, the barnacle is underwater.
+The graph dips below the x-axis three times between x = 0 and x = 20, so the barnacle goes underwater three times.
+Every time the barnacle goes underwater, the boat travels pi meters (one half the circumference of the wheel) before the barnacle comes back up, so the barnacle covers 3pi meters underwater between x = 0 and x = 20
Step-by-step explanation:
To determine the number of times that the times the barnacle went beneath the water level, it can be illustrated when the graph is below the x-axis.
How to illustrate the graph?It should be noted that the graph dips below the x-axis three times between x = 0 and x = 20, therefore the barnacle goes underwater three times.
Also, every time the barnacle goes underwater, the boat travels pi meters before the barnacle comes back up.
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How did Slugger McFist get a black eye? (Can anyone give me the answers for the riddle AND the problems?)
Answers
HELP PLEASE
Solve this equation by completing the square.
x² - 4x-10 = -2
Answers
Answer:x=2+2√3 OR x=2−2√3
Step-by-step explanation: The answer is too long to write down. For complete step-by-step, go to mathpapa algebra calculator and type in your question. It would be a bit too long and difficult to write down.
Hope this helps
BRAINLIEST please?
Ellie is going through a triangular shaped island. She made a map and then she
got to know that the scale she was using was wrong. She enlarged the scale factor
to 3 cm equals 15 km. Find the dimensions of the island.
Answers
Answer 18cm by-step explanation: 3 plus 15 is 18
Danica has 15 stickers. She gives 3 to one friend
and gets 4 from another friend. What expression
would match the words?
Answers
Answer:
(15-3)+4 = x (amount of stickers)
Step-by-step explanation:
She has fifteen but gives three to a friend, giving you the first amount and then you add the four she later gets from someone else into the total to get your final number.
The distance between points A and D is how many units?
Answers
Answer:
6
Step-by-step explanation:
-4, -4 to 2, -4
You have to go to the right 6 shown on the graph and with the coordinates
-4 + 6 is 2 (which is the first part of the coordiates
the second part doesn't change because A and D are on the same level
Round this number to the nearest tenth.
9.57
Answers
Answer:
9.6
Step-by-step explanation:
We are rounding to the nearest tenth, so we look at the hundredth place. Since 7 is bigger than 5, we round the digit in the tenths place up. We get 9.6 as our answer.
I hope this helped and please mark me as brainliest!
9.57 rounded up to the nearest tenth is 9.6
is a subjective question, hence you have to write your answer in the Text-Field given below. A7008 As a Quality Analyst you are seeing the defects trend by type of defects and are plotting a histogram to do a Pareto analysis. Invent your own data to come up with a Pareto diagram, clearly identifying the top 20% category of defects and once done, deep-dive into the top category to do an Root Cause Analysis and come up with corrective action and preventive action plan. Please state your assumptions clearly at the beginning of your answer. a. Plot a neat histogram on plain paper, and identify the top 20% of the category of defects which contribute to 80% of the total volume of defects. [2 marks] b. Once you identify these top 20% defects, perform a Root Cause Analysis for the Top Contributing Factor using either 5-Why or the Fish-bone diagram method. [4 marks] c. Then, come up with a suitable corrective action plan and a preventive action plan to address the root cause, which should include who will do what
Answers
Assumptions: For the purpose of this exercise, let's assume that we are analyzing defects in a manufacturing process. We will invent data for five different categories of defects and their corresponding frequencies. the cumulative percentage for each category, we find that the top 20% category of defects is Category A.
a. Based on the invented data, the histogram analysis reveals the following distribution of defects and their frequencies:
Category A: 50 defects
Category B: 30 defects
Category C: 20 defects
Category D: 15 defects
Category E: 10 defects
To identify the top 20% of the category of defects contributing to 80% of the total volume, we calculate the cumulative frequency. Starting with the category with the highest frequency, we add up the frequencies until we reach 80% of the total. In this case, Category A contributes the highest frequency, and its cumulative frequency is 50. The total number of defects is 125 (50 + 30 + 20 + 15 + 10). By calculating the cumulative percentage for each category, we find that the top 20% category of defects is Category A.
b. Performing a Root Cause Analysis for the Top Contributing Factor (Category A) using the 5-Why method or Fishbone diagram helps determine the underlying causes. We identify potential factors such as equipment malfunction, operator error, insufficient training, or process variability. By asking "why" repeatedly, we dig deeper into each cause to uncover the root cause.
c. Based on the analysis, we develop a corrective action plan and preventive action plan. For example:
Corrective Action Plan: Assign qualified technicians to regularly inspect and maintain the equipment, conduct additional training for operators to enhance their skills, and implement process control measures to reduce variability.
Preventive Action Plan: Establish a preventive maintenance schedule for equipment, implement a comprehensive training program for all operators, and conduct regular process audits to identify and address potential issues proactively.
The corrective and preventive action plans should clearly define the tasks, responsibilities, and timelines. The maintenance department may be responsible for equipment maintenance, the training department for operator training, and the quality department for process audits. Regular monitoring and evaluation of the action plans should be conducted to ensure effectiveness and make any necessary adjustments.
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Provide the answer to question number 5
Answers
The function value that us greater is with estimated value of 96
How to find the estimated value?The estimated value is the value read from the graph which gives the accumulated value for each of the line
The first line gives an estimated value of
10+14+18+19+28 = 89
The second graph gives gives an estimated value of
17+18+19+20+22 = 96
Therefore comparing the two graphs, the one with 96 has the greater value
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Express the ratio below in its simplest form.
5:15:20
Answers
You divide each term by a highest common factor which in this case, is 5
Answer:
1:3:4
Step-by-step explanation:
\(\frac{5}{5}: \frac{15}{5}: \frac{20}{5}=1:3:4\)
PLEASE HELP ME WITH THIS
Answers
Answer: x=7 is a vertical line when graphed, so the slope is undefined. An equation parallel to the line would be x=6 or x=100, anything with an undefined slope really
Step-by-step explanation:
g effects on number of parking tickets age gpa number of tickets 18 2 1 18 3 2 18 3 2 21 3 3 21 3 4 22 4 4 23 4 6 23 4 7 25 4 8 step 1 of 2 : find the p-value for the regression equation that fits the given data. round your answer to four decimal places.
Answers
Using the given data, we can perform a multiple linear regression analysis with the dependent variable being the number of tickets, and the independent variables being age and GPA.
To find the p-value for the regression equation that fits the given data, you will need to perform a regression analysis using a statistical software or calculator. Once you have done this, you can look at the output to find the p-value. Be sure to specify the appropriate variables and model for the analysis, which in this case would likely be a simple linear regression with number of parking tickets as the dependent variable and age and GPA as the independent variables.
After obtaining the p-value, round it to four decimal places as requested in the question. It's important to pay attention to the number of decimal places when reporting statistical results, as this can affect the interpretation of the findings.
After running the regression analysis, you will obtain a p-value for the overall model. This p-value tests the null hypothesis that all the regression coefficients are equal to zero, which implies that there is no significant relationship between the independent variables (age, GPA) and the dependent variable (number of tickets). To find the p-value for the regression equation, you would typically use a statistical software or tool. Once you obtain the p-value, round it to four decimal places as requested. Please note that without the specific software or calculation process, I am unable to provide the exact p-value for your given data.
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H(1)=9 h(2)=3 h(n) = h(n-2)x h(n-1). H(3) = evaluate sequences in recursive form
Answers
Answer:
Using the given recursive formula, we can find the value of H(3) as follows:
H(3) = H(1) x H(2)
H(3) = 9 x 3
H(3) = 27
Therefore, H(3) = 27.
Step-by-step explanation:
Answer:
The sequence you provided is a recursive sequence where each term is defined using the two previous terms. Given that H(1) = 9 and H(2) = 3, we can find H(3) by multiplying H(1) and H(2): H(3) = H(1) x H(2) = 9 x 3 = 27.
What is the meaning of infinitives example?
Answers
Meaning of infinitive generally represents the action or some purpose of the given word. For example: They will lock the front gate to prevent the house from theft.
Explanation:
Meaning of infinitive :
Infinitive generally represents the some action or the purpose of the given word.Example of infinitive representing action is:
They will lock the front gate to prevent the house from theft.
To prevent represent the action.
As subject of the sentence.Example: To swim in the deep lake may be dangerous for a person.
As direct object :Example : i like to read in Sanskrit.
As an adverb infinitiveExample : I can't wait to eat.
Therefore, infinitive meaning generally represents the action or some purpose of the given word. For example: They will lock the front gate to prevent the house from theft.
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Amelia drives 10 miles in 20 minutes. If she drove three hours in total at the same rate, how far did she go?
Answers
Answer:
she went 90 miles in 3 hours
Step-by-step explanation:
in 20 minutes, she went 10 miles.
so in 1 hour, we multiply both 10 and 20 by 3
in 1 hour, Amelia drives 30 miles
we multiply this by 3,
and we get 90 miles in 3 hours :)
Each of 8 students reported the number of movies they saw in the past year. This is what they reported: 7, 18, 18, 15, 17, 10, 15, 7 Find the mean and median number of movies that the students.
Answers
Answer:
Mean= 13.38
Median= 15
Step-by-step explanation:
The mean can be calculated by getting the sun of the 8 scores and then dividing it by the number of students
Mean= 7 + 18 + 18 + 15 + 17 + 10 + 15 + 7/8
= 107/8
= 13.38
The median can be calculated by first rearranging the numbers from the lowest to the highest and then calculating the average of the two middle numbers
7 , 7, 10, 15, 15, 17, 18, 18
Median = 15+15/2
= 30/2
= 15
Hence the mean is 13.38 and the median is 15
in a set of scores with a mean of 100 and a standard deviation of 15, what raw score is represented by a z score of 2.00?a.115b.100c.70d.130
Answers
The raw score represented by a z score of 2.00 is 130 (option d).
What is the raw score corresponding to a z score of 2.00?A z score, also known as a standard score, measures the distance between a particular raw score and the mean of a distribution in terms of standard deviations. In this case, the given set of scores has a mean of 100 and a standard deviation of 15. A z score of 2.00 indicates that the raw score is two standard deviations above the mean.
To find the corresponding raw score, we can use the formula:
Raw Score = (Z Score × Standard Deviation) + Mean
Plugging in the values, we have:
Raw Score = (2.00 × 15) + 100Raw Score = 30 + 100Raw Score = 130Therefore, a z score of 2.00 in this distribution corresponds to a raw score of 130.
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given the if/else statement: if (a < 5) b = 12; else d = 30; which of the following performs the same operation?
Answers
The equivalent operation is: b = (a < 5) ? 12 : (d = 30);
The original if/else statement is:
if (a < 5)
b = 12;
else
d = 30;
In this statement, the condition (a < 5) is evaluated. If the condition is true (i.e., if the value of a is less than 5), then the statement b = 12; is executed. Otherwise, if the condition is false (i.e., if the value of a is greater than or equal to 5), then the statement d = 30; is executed.
The equivalent operation using the conditional (ternary) operator is:
b = (a < 5) ? 12 : d = 30;
In this statement, the condition (a < 5) is evaluated. If the condition is true, the value 12 is assigned to b. This is indicated by ? in the statement. The : separates the true and false cases.
If the condition is false (i.e., if the value of a is greater than or equal to 5), the value 30 is assigned to d. This is the value assigned after the : in the statement.
The ternary operator statement (a < 5) ? 12 : d = 30; achieves the same outcome as the original if/else statement, providing an alternative way to write the logic based on the condition a < 5.
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Let a, b, c, m and n be integers. Prove that if a|b and a|c, the a|(bm + cn)
Answers
If a divides b and a divides c, then a divides (bm + cn).
To prove that if a divides b and a divides c, then a divides (bm + cn), we can use the properties of divisibility.
Given:
a|b, which means b is divisible by a.
a|c, which means c is divisible by a.
We want to show that a|(bm + cn), which means (bm + cn) is divisible by a.
By definition, if a divides b, then there exists an integer k₁ such that b = ka. Similarly, if a divides c, there exists an integer k₂ such that c = ka.
Now, let's substitute these expressions into (bm + cn):
(bm + cn) = (ka)m + (ka)n
= kam + kan
= a(km + kn)
We can see that (bm + cn) can be written as a times the integer (km + kn). Since (km + kn) is an integer, this implies that (bm + cn) is divisible by a.
Therefore, if a divides b and a divides c, then a divides (bm + cn).
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I don’t know if I did this correctly. Please help !!!!!! Will mark Brianliest !!!!!!!!!!!!! URGENT !!!!!!!!!!!!!!!!!
Answers
Answer:
From J to K: right 6 units, down 4 units
From K to J: left 6 units, up 4 units
The likelihood of the frequency of an event in repeated trials under similar conditions is?
Answers
The probability of the frequency of an event in repeated trials under comparable circumstances is a statistical analysis.
What is Statistical analysis?The study of statistics is the field that deals with the gathering, structuring, analyzing, interpreting, and presenting of data. In order to apply statistics to an issue in science, business, or society, it is customary to start with a statistical population or a statistical model that will be investigated.
What accomplishes statistical analysis?Finding the distribution hidden in your data is the aim of a statistical analysis. What do you mean by the distribution that lies underlying my data? "The distribution of your data describes the peaks and valleys of its characteristics in relation to a target population.
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hard question help!!!!
Answers
Answer:
B
Step-by-step explanation:
Lily invested $2,300 in an account paying an interest rate of
1
1
8
1
8
1
% compounded annually. Keilantra invested $2,300 in an account paying an interest rate of
0
1
2
0
2
1
% compounded monthly. After 8 years, how much more money would Lily have in her account than Keilantra, to the nearest dollar?
Answers
The amount of money more that Lily would have in her account than Keilantra is $ 80. 05.
How to find the amount of money ?First, calculate the amount of money in Lily's after 8 years:
= $2, 300 x (1 + 0. 01125 ) ⁸
= $2, 300 x 1. 10127
= $2, 529. 74
The amount in Keilantra's account would be:
= $ 2, 300 x (1 + 0. 005 / 12 ) ¹² ˣ ⁸
= $ 2, 300 x 1. 06307
= $ 2, 449. 69
The difference would be:
= 2, 529.74 - 2, 449.69
= $ 80. 05
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Answer:121
Step-by-step explanation:
Folgers coffee is priced at 12.88
Answers
Answer:
yes.........................................................
Step-by-step explanation:
Are the lines paraellel, perpendicular, or neither? b) line 1 : y+1/3x=4 line 2 y=3x-2
Answers
Josiah plants vegetable seeds in rows. Each row has the same number of seeds in it. He plants more than one row of seeds. What could be the total number of seeds he plants?
Answers
The total number of seeds that Josiah would plant would be = nR×S
How to determine the total number of seeds that Josiah will plant?To determine the total number of seeds that Josiah will plant will be to add the seeds in the total number of rooms he planted.
Let each row be represented as = nR
Where n represents the number of rows planted by him.
Let the seed be represented as = S
The total number of seeds he planted = nR×S
Therefore, the total number of seeds that was planted Josiah would be = nR×S.
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Segments with the lengths of 6, 8, and 10 units will form what type of triangle?
Select the best answer from the choices provided.
A. right
B.isosceles
C. equilateral
D. They do not form a triangle.
Answers
Answer:
right
Step-by-step explanation:
use pathagorus theorem and we will get right angled triangle
I bought a pack of 100 rectangular index cards. Each card measured 15 cm by 10 cm. The pack said: paper density=200gsm (grams per square metre). This means that a square metre of these cards weighs 200 g.
All the cards in the pack are placed flat on a table without overlap. In square metres, what is the total area of the table covered by the cards?
Answers
Answer:
15,000cm^2
Step-by-step explanation:
Given data
Dimension of a card
Length= 15cm
Widht= 10cm
Area= 15*10= 150cm^2
Now if 1 card covers area of 150cm^2
the 100 cards will cover x
cross multiply
x= 150*100
x= 15,000cm^2
Hence the total area covered is 15,000cm^2