Answer:
i think its 316 ?
Step-by-step explanation:
27 x 8 = 216, then add that to the 100 minutes and you get 316 minutes
Please help me solve. 2/3g-156 = 3 13/24
Answer:
g = 239 25/48
Step-by-step explanation:
To solve for g, we need to isolate g on one side of the equation. We can start by adding 156 to both sides:
2/3g = 3 13/24 + 156
2/3g = 159 17/24
Next, we can multiply both sides of the equation by 3/2 to cancel out the denominator of 2/3:
g = (159 17/24) * (3/2)
g = 239 25/48
So the solution for g is g = 239 25/48
(Please give brainlist)
By visual inspection, determine the best-fitting regression model for the
scatterplot.
Need help ASAP please
Answer:
its a! sorry im so late
Step-by-step explanation:
Recall the Tudor-Fordor example discussed in the lectures (and chapter 8 of the textbook), with the difference that Tudor is risk averse, with square-root utility over its total profit (see Exercise S6 in solved examples). Fordor is risk neutral. Also, assume that Tudor's low per-unit cost is 10, as in Section 6.C of the textbook.
In the Tudor-Fordor example, we have two firms, Tudor and Fordor, competing in a market. Tudor is risk-averse with square-root utility over its total profit, while Fordor is risk-neutral. The low per-unit cost for Tudor is given as 10.
Let's first recap the Tudor-Fordor example. In this scenario, Tudor and Fordor are two companies producing the same product and competing in the market. Tudor has a low per-unit cost of 10, while Fordor has a per-unit cost of 15. Now, let's add the new assumption that Tudor is risk averse and has square-root utility over its total profit. This means that Tudor's utility function is U(T) = √T, where T is Tudor's total profit. On the other hand, Fordor is still risk-neutral, which means that its utility function is U(F) = F, where F is Fordor's total profit.
With these new assumptions, we can see that Tudor's risk aversion will affect its decision-making. Tudor will want to avoid taking risks that could result in a lower total profit because the square-root utility function means that losses have a greater impact on its overall utility. In contrast, Fordor's risk-neutral position means that it is not concerned about the level of risk involved in its decisions. It will simply choose the option that yields the highest total profit.
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a square and a regular hexagon have sides of the same length. the perimeter of the square increased by 32 units will be equal to the perimeter of the hexagon. what is x, the length of a side of the hexagon or square?
The length of a side of the hexagon or square is - 16 units
A square has four equal sides and four equal angles. The angles of square are at right angles or 90°.If all six sides are equal, then it is called a regular hexagon. The perimeter of the regular hexagon is defined as the sum of all the sides of a hexagon.The length of a side of the hexagon or square = x
The perimeter of the square = 4 × lengths of its side
= 4x
The perimeter of the hexagon = 6 × lengths of its side
= 6x
According to the question,
4x + 32 = 6x
⇒ 6x - 4x = 32
⇒ 2x = 32
⇒ x = 16
So, the length of a side of the hexagon or square is - 16 units.
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What is the average of first 50 positive integers?.
Average of first 50 positive integers which starts from 1 and goes till 50, we get as 25.5.
What is positive integers ?Mathematically speaking, positive integers are defined as "Integers that are greater than zero." Three categories of integers exist: negative integers, zero, and positive integers.
AVERAGE =\(\frac{First Number + Last term}{2}\)
50 positive numbers starting from 1 to 50
So,
First number = 1
Lat number = 50
Putting in formula we get,
AVERAGE = \(\frac{1+50}{2}\)
= 25.5
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A jury pool consists of 12 angry people and 8 chill people. How many 12 member juries:Can be made?Consist of 7 chill and 5 angry people?Consist of at least 10 angry people?
Given that the number of angry people=12 and the number of chill peoples=8.
The total number of peoples=The number of angry people + the number of chill people.
The total number of people in juries=12+8=20
Let A be an event that made 12 members of juries consists of 7 chill and 5 angry people.
The probability of A =P(A)
\(P(A)=\frac{8C_7+12C_5}{20C_{12}}\)\(=(\frac{8!}{7!(8-7)!}+\frac{12!}{5!(12-5)!})\div\frac{20!}{12!(20-12)!}\)\(=(\frac{8\times7!}{7!}+\frac{12\times11\times10\times9\times8\times7!}{5\times4\times3\times2\times(7)!})\div\frac{20\times19\times18\times17\times16\times15\times13\times12!}{12!\times8\times7\times6\times5\times4\times3\times2}\)\(=800\div8997.857=0.0889\)\(P(A)=0.09\)Hence only one 12 member jury pool can be made that consist of 7 chill and 5 angry people.
Hence the answer is 1.
How do you prove the symmetric property of congruence?
According to the symmetric property of congruence, if two geometric figures are congruent—that is, if their size and shape are the same—then they can be "flipped" over, and the two will match perfectly. In other words, if figure A and figure B are congruent, then figure B must likewise be consistent with figure A.
Starting with the presumption that figure A and figure B are congruent, we can demonstrate the symmetric property of congruence. In other words, all of figure A's sides are the same length as their corresponding sides in figure B, and all of its angles are the same size as their corresponding angles in figure B.
Figure B can now be "flipped" over so that we can contrast it with Figure A. When figure B is turned over, it will perfectly match figure A because it is the same size and shape. This implies that all of figure B's sides will be the same length as their corresponding sides in figure A, and all of its angles will be the same size as their corresponding angles in figure A.
It follows that if Figure A and Figure B are congruent, then Figure B must likewise be congruent with Figure A. This is known as the symmetric property of congruence.
Formally, the symmetric property of congruence can be demonstrated as follows:
If A and B are equal, then all of A's sides and angles are congruent with their corresponding sides and angles of B.
If all of A's sides line up with all of B's corresponding sides, and all of A's angles line up with all of B's corresponding angles, then all of B's sides line up with all of A's corresponding sides, and all of B's angles line up with all of A's corresponding angles.
Therefore, if A ≅ B, then B ≅ A.
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Consider the expression 0.8x-3. Which of the following is an equivalent expression
Answer:
Option (C)
Step-by-step explanation:
Given question is incomplete; here is the complete question.
Consider the expression \(0.8^{x-3}\) . Which of the following is an equivalent expression?
A- \(0.8^{\frac{x}{3}}\)
B- \(0.8^{\frac{3}{x}}\)
C- \(\frac{0.8^{x}}{0.8^3}\)
D- \(\frac{0.8^{3}}{0.8^{x}}\)
Given expression is \(0.8^{x-3}\)
\(0.8^{x-3}=0.8^{x}\times 0.8^{-3}\) [Since \(x^{b+c}=x^{b}\times x^{c}\)]
\(=\frac{0.8x^{x}}{0.8^{3} }\) [Since \(a\times b^{-1}=\frac{a}{b}\)]
Therefore, Option C will be the equivalent expression.
Answer:
Consider the expression 0.8X-3. Which of the following is an equivalent expression?
A.
B.
C. <<<<correct
D.
Step-by-step explanation:
eDGE 2021
Sheily paid $3.55 for a fruit drink.she now has $25.30.How much money did she have before buying the fruit drink?
Answer:
$28.85
Step-by-step explanation:
$25.30 leftover money + $3.55 cost of drink = $28.85 Sheily had before buying the drink.
Answer: 28.85
Step-by-step explanation:
This is an addition problem so the answer is pretty straight forward, if she paid 3.55 for a drink that is how much money she already spent to have that drink. Now that she has a drink the question is simply asking how much she had BEFORE she purchased the drink. So just add 3.55 and 25.30 together and you have your answer. Hope this helped.
a data analyst creates a scatter plot in tableau and notices an outlier. what should they do next? 1 point investigate the outlier to determine if it can lead to any important observations shift the outlier to the center of the other data points for conformity use a filter to highlight the outlier, as it is more important than the rest of the data remove the outlier, as it is unlikely to lead to any important observations
The data analyst should a)investigate the outlier to determine if it can lead to any important observations and b)use a filter to highlight the outlier, as it is more important than the rest of the data.
When analyzing data, it is important to look at outliers as they can provide valuable information. Outliers can point to an unexpected correlation or reveal a hidden trend that could be missed if they were removed. By investigating the outlier, a data analyst can look for any important observations the outlier might reveal.
Additionally, using a filter to highlight the outlier allows the analyst to focus on the outlier and compare it to the other data points. This can help the analyst to understand how the outlier differs from the rest of the data and draw any relevant conclusions.
Removing the outlier should be avoided as it can lead to data bias and remove important information from the analysis.
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In robust optimization, a constraint that cannot be violated is known as a
a. optional constraint
b. soft constraint
c. hard constraint
In robust optimization, a constraint that cannot be violated is known as a hard constraint.
Hard constraints must be satisfied by any feasible solution to the optimization problem, while soft constraints are allowed to be violated, but at a cost. Optional constraints are constraints that can be included or excluded from the problem formulation depending on the specific needs of the application.
On the other hand, optional constraints or soft constraints are those that can be violated to some extent without significantly affecting the overall objective of the optimization problem. Soft constraints are used to express preferences or goals that are desirable but not strictly necessary for the problem to be solved.
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PLEASE HELP ME
The histograms display the frequency of temperatures in two different locations in a 30-day period.
A graph with the x-axis labeled Temperature in Degrees, with intervals 60 to 69, 70 to 79, 80 to 89, 90 to 99, 100 to 109, 110 to 119. The y-axis is labeled Frequency and begins at 0 with tick marks every one unit up to 14. A shaded bar stops at 10 above 60 to 69, at 9 above 70 to 79, at 5 above 80 to 89, at 4 above 90 to 99, and at 2 above 100 to 109. There is no shaded bar above 110 to 119. The graph is titled Temps in Sunny Town.
A graph with the x-axis labeled Temperature in Degrees, with intervals 60 to 69, 70 to 79, 80 to 89, 90 to 99, 100 to 109, 110 to 119. The y-axis is labeled Frequency and begins at 0 with tick marks every one unit up to 16. A shaded bar stops at 2 above 60 to 69, at 4 above 70 to 79, at 12 above 80 to 89, at 6 above 90 to 99, at 4 above 100 to 109, and at 2 above 110 to 119. The graph is titled Temps in Desert Landing.
When comparing the data, which measure of variability should be used for both sets of data to determine the location with the most consistent temperature?
IQR, because Sunny Town is skewed
IQR, because Desert Landing is symmetric
Range, because Sunny Town is skewed
Range, because Desert Landing is symmetric
When comparing the two sets of data to determine the location with the most consistent temperature, the measure of variability that should be used is the interquartile range (IQR). Hence, the answer is: IQR, because Sunny Town is skewed.
The IQR is a measure of the spread or dispersion of data that is less influenced by extreme values or outliers, making it suitable for skewed distributions like Sunny Town. Skewness indicates that the data is not symmetrically distributed, and the IQR is more robust to such deviations.
In the given description, Sunny Town is mentioned as skewed, and therefore, using the IQR would be appropriate to measure the consistency of temperature in that location. The shaded bars in the histogram show different frequencies in each temperature interval, suggesting some variability in the temperature distribution.
On the other hand, the description does not mention any skewness in Desert Landing, which indicates a relatively symmetric distribution. In such cases, the range, which is the difference between the maximum and minimum values, could be a suitable measure of variability.
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pls help me with this multiple choice!!
Answer:
The answer will be B x=36 and y=18
Step-by-step explanation:
Hope this Helped
Find the 94th term of the arithmetic sequence -26, -37, -48
Answer:
-1049
Step-by-step explanation:
Let's assume it's a arithmetic sequence
a_1 = -26
d = a_2-a_1 = -11
==> a_94 = a_1+93*d = -1049
Answer:
-1071
Step-by-step explanation:
Let the common difference be 'd'.
d is 11
Find the difference from a (first term) and 11
Then use (n-1)
find the 3 × 3 matrix that translates a point in r 2 by (3, 1) then rotates the result 45 degrees about the origin (using homogeneous coordinates).
The 3 × 3 matrix that translates a point in r 2 by (3, 1) then rotates the result 45 degrees about the origin is
M = | 1/√2 -1/√2 3/√2- 1/√2 |
| 1/√2 1/√2 1/√2 + 1/√2 |
| 0 0 1 |
To find the 3x3 matrix that translates a point in R^2 by (3, 1) and then rotates the result 45 degrees about the origin using homogeneous coordinates, we can follow these steps:
Translation Matrix:
The translation matrix for a 2D translation by (3, 1) is:
T = | 1 0 3 |
| 0 1 1 |
| 0 0 1 |
This matrix translates a point (x, y) by adding the translation vector (3, 1) to it.
Rotation Matrix:
The rotation matrix for a 2D rotation by 45 degrees counterclockwise is:
R = | cos(theta) -sin(theta) 0 |
| sin(theta) cos(theta) 0 |
| 0 0 1 |
Since we want to rotate by 45 degrees, theta = 45 degrees = π/4 radians. Therefore, the rotation matrix becomes:
R = | cos(π/4) -sin(π/4) 0 |
| sin(π/4) cos(π/4) 0 |
| 0 0 1 |
Simplifying, we have:
R = | 1/√2 -1/√2 0 |
| 1/√2 1/√2 0 |
| 0 0 1 |
Combine Translation and Rotation:
To obtain the combined transformation matrix, we multiply the translation matrix T by the rotation matrix R:
M = T * R
Performing the matrix multiplication:
M = | 1 0 3 | | 1/√2 -1/√2 0 |
| 0 1 1 | * | 1/√2 1/√2 0 |
| 0 0 1 | | 0 0 1 |
Simplifying, we have:
M = | 1/√2 -1/√2 3/√2 - 1/√2 |
| 1/√2 1/√2 1/√2 + 1/√2 |
| 0 0 1 |
This is the desired 3x3 matrix that translates a point in R^2 by (3, 1) and then rotates the result 45 degrees about the origin using homogeneous coordinates.
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what is 6ab - b^2 +12ac - 2bc
The expression → 6ab - b² + 12ac - 2bc is equivalent to
(6a - b)(b + 2c).
What is a mathematical function, equation and expression?function : In mathematics, a function from a set X to a set Y assigns to each element of X exactly one element of Y. The set X is called the domain of the function and the set Y is called the codomain of the function.expression : A mathematical expression is made up of terms (constants and variables) separated by mathematical operators.equation : A mathematical equation is used to equate two expressions.Given is the expression as follows -
6ab - b² + 12ac - 2bc
The given expression is -
6ab - b² + 12ac - 2bc
6ab + 12ac - b² - 2bc
6a(b + 2c) - b(b + 2c)
(6a - b)(b + 2c)
Therefore, the expression → 6ab - b² + 12ac - 2bc is equivalent to
(6a - b)(b + 2c).
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three reason why quality difficult to define
Quality is a complex and multifaceted concept that can be difficult to define due to Subjectivity, Multi-dimensional and Context-dependent.
Subjectivity: Quality is subjective and can vary from person to person depending on their personal preferences, experiences, and expectations.
What may be considered as a high-quality product or service by one person may not be the same for another. This subjectivity makes it difficult to establish a universal definition of quality that applies to everyone.
Multi-dimensional: Quality is multi-dimensional, meaning that it involves multiple aspects such as performance, reliability, durability, safety, and aesthetics. These different dimensions of quality can be difficult to define and measure, as they often require different criteria and methods of evaluation.
Context-dependent: Quality is context-dependent and can vary depending on the specific situation, industry, or cultural norms. For example, the quality of healthcare services may be defined differently in different countries or cultures.
This context-dependency makes it challenging to create a single definition of quality that is applicable across different situations and contexts.
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Complete question is:
What are three reason why quality difficult to define.
Each individual outcome of an experiment is called
a. the sample space.
b. a sample point.
c. a trial.
d. an event.
Each individual outcome of an experiment is called a sample point.
Sample points represent the observed values of a variable. An experiment is a procedure or action with several results that cannot be predicted with absolute certainty. It is the simplest possible result of an experiment. The collection of all sample points in an experiment is known as sample space. In terms of sample space, sample points imitate the experiment. The sample points may alternatively be referred to as sampling units or observations. Example of sample points: There are two possible results when flipping a coin: head or tail. While there are four possible outcomes when two coins are tossed: Head-Head, Head-Tail, Tail-Head, and Tail-Tail. Each result is referred to as a sample point.
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Can someone help me with this and make sure to explain (8th grade math)
____________________________
1.) To find lateral surface the formula is: \(2\)π\(r\) × \(h\)\(2\)π\(7\) × \(10\)2.) Solve:\(2\)π\(7\) × \(10=439.822972\)____________________________
Consider the function f(x)
Answer:
Step-by-step explanation:
what statistical procedure should be used to answer this research question? (canadian air traffic controller scenario) group of answer choices a one-sample z-test for proportions a one-sample t-confidence interval for means a one-sample t-test for means a one-sample z-confidence interval for proportions
The statistical procedure that should be used to answer this research question is d. A one-sample z-confidence interval for proportions
The use of a one-sample z-confidence interval for proportions to respond to a study question concerning the percentage of Canadian air traffic controllers with a resting heart rate exceeding 100 bpm is accurately described in the statement. A heart rate of 60 beats per minute (bpm) is seen as too slow for an adult at rest, while a heart rate of 100 bpm is regarded as too high, providing some background for the study topic.
The question also states that 47 out of 173 randomly chosen air traffic controllers across Canada had resting heart rates that were over 100 beats per minute. A one-sample z-confidence interval for proportions may be derived using the sample data to determine the percentage of all Canadian air traffic controllers who have a resting heart rate exceeding 100 bpm. Based on the observed proportion in the sample and the sample size, this interval can offer a range of possible values for the genuine proportion of air traffic controllers having high resting heart rates.
Complete Question:
In general, 60 beats per minute (bpm) is a heart rate that is considered too slow for an adult when at rest and 100 bpm is considered too high. As one way of measuring the stress of Canadian air traffic controllers, heart rates of 173 randomly selected air traffic controllers were measured across Canada. Of this sample of air traffic controllers, 47 had a resting heart rate over 100 bpm. What is the true proportion of air traffic controllers in Canada with resting heart rates over 100 bpm? What statistical procedure should be used to answer this research question?
a. one-sample z-test for proportions
b. one-sample t-confidence interval for means
c. one-sample t-test for means
d. one-sample z-confidence interval for proportions
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If you have a short position in a bond futures contract, you expect that bond prices will ________. Question 16 options: 1) Rise 2) Fall 3) not change 4) fluctuate
If you have a short position in a bond futures contract, you expect that bond prices will fall.
This is because when you have a short position in a bond futures contract, you are essentially betting that the price of the underlying bond will decrease over time.
As bond prices fall, the value of the bond futures contract will also decrease, allowing you to buy it back at a lower price and pocket the difference as profit.Bond prices are affected by a number of factors, including interest rates, inflation expectations, and market demand. When interest rates rise, bond prices tend to fall, as investors demand higher yields to compensate for the increased risk. Similarly, when inflation expectations rise, bond prices tend to fall, as investors demand higher yields to protect against the eroding value of their investment.In general, bond prices and bond futures contracts tend to move in opposite directions. When bond prices rise, the value of a short position in a bond futures contract will decrease, and vice versa. This relationship allows investors to hedge against fluctuations in bond prices by taking opposite positions in the bond market and the futures market.Know more about bond prices
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A man purchased a $21,000, 1-year term-life insurance policy for $450. Assuming that the probability that he will live for another year is 0.98, find the company's expected net gain
The company's expected net gain from this 1-year term-life insurance policy is $30.
Determine the total cost of the insurance policy:
In this case, the cost of the policy is $450.
Calculate the payout if the man dies:
If the man dies, the insurance company will have to pay out the policy value, which is $21,000.
Determine the probability of each outcome:
The probability that the man will live for another year is given as 0.98.
Since there are only two possible outcomes (the man either lives or dies), the probability that he will die within the year is 1 - 0.98 = 0.02.
Calculate the company's expected gain/loss for each outcome:
- If the man lives, the company's gain will be the cost of the policy ($450) since no payout is made.
- If the man dies, the company's loss will be the policy value ($21,000) minus the cost of the policy ($450), which equals $20,550.
Find the company's expected net gain by multiplying each outcome's gain/loss by its respective probability and adding the results:
- Expected gain if the man lives = 0.98 * $450 = $441
- Expected loss if the man dies = 0.02 * (-$20,550) = -$411
Add the expected gain and expected loss to find the company's expected net gain: $441 + (-$411) = $30.
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PLEASE HELP
1-)a circle with center ( -1,-4) that passes through (1,-1)
2-)a circle that is tangent to the x-axis, with the center located at (2,4)
Answer:
(x+1)^2 +(x+4)^2 =(3.60)^2
Step-by-step explanation:
i need help figuring out if these are a Function or Not a Function (if someone can also leave an explanation cause I rly don't understand any of this)
Please help me I need this to be absolutely correct thanks!
Answer:
Step-by-step explanation:
I can't really graph it for you, but I will show you how to.
-x is the value on the horizontal axis, which are 1,2,3,4,6
if you replace x for 1, which is
y= -4(1) + 3
y= -1
so you can graph that point (1,-1)
you can replace x with other numbers on the horizontal axis.
Hope this helps
8. Find the surface area of the sphere.
r
r = 13 in
K
Answer:
The formula for the surface area of a sphere is:
Surface Area = 4πr^2
where r is the radius of the sphere and π (pi) is a mathematical constant approximately equal to 3.14159.
In this case, we are given that the radius of the sphere is 13 inches. So we can plug in the value of r into the formula to find the surface area:
Surface Area = 4πr^2
Surface Area = 4π(13^2)
Surface Area = 4π(169)
Surface Area = 676π
Therefore, the surface area of the sphere is 676π square inches.
Step-by-step explanation:
PLEASE HELP: There is a cylinder with 2 hemispheres on each side, the radius is 6 and the height is 11. Find the surface area and volume.
Use 3.14 as pi
A new StarBros is opening down the street from where you live. Aş an incentive to get new customers,
they offer the option of buying a StarBros travel mug for $10. When you use the mug, your cost for
your preferred drink goes from $4.75 to $4.25.
1. Write a function for the cost of n drinks in you do NOT buy the travel mug.
Answer:
cost of n drinks = 4.75*n
Step-by-step explanation:
no mug so no discount, so cost of n drinks = 4.75*n