Answer:
Step-by-step explanation:
Análisis objetivo. Al realizar una investigación para análisis internos y externos, es importante permanecer imparcial. ...
Tener un propósito claro. ...
Determine metas realistas. ...
Utilice estrategias que se ajusten a sus valores. ...
Transparencia. ...
Monitoreado y Medible. ...
Procesable. ...
Capacidad interna.
hemoglobin determinations were made on sixteen animals exposed to ionizing radiation. the following observations were recorded: 15.6, 14.4, 14.8, 13.8, 16.6, 14.0, 17.4, 17.3, 18.6, 16.2, 15.7, 14.7, 16.4, 13.9, 14.8, 17.5. construct a 95 percent confidence interval for population standard deviation?
The required values for a 95 percent confidence interval for population standard deviation are CI₈² = [1.1894, 5.221]
CI₈ = [1.0906, 2.2849]
n = 16, Standard Deviation = 1.4764, Var = 2.1796
X²₀.₀₂₅,₁₅ = 6.26, X²₀.₉₇₅,₁₅ = 27.49
CI₈² = [(15ₓ2.1796/27.48),(15ₓ2.1796/6.26)] = [1.1894, 5.221]
CI₈ = [\(\sqrt{15*2.1796/27.48} , \sqrt{15*2.1796/6.26}\)] = [1.0906, 2.2849]
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Examples of geometric transformations can be found throughout the real world. Think about some places where you might use or see transformations. Give at least three examples for each type of transformation. Make use of the Internet, books, magazines, newspapers, and everyday life experiences to come up with your examples.
Transformation Real-World Example
translation 1.
2.
3.
reflection 1.
2.
3.
rotation 1.
2.
3.
dilation or stretch 1.
2.
3.
Answer:
Translation:
1. Movement of furniture
2. Airplane positioning within a taxiway
3. The position of the mouse cursor on your computer
Reflection:
1. A mirror
2. A double-door exit at school
3. Chairs facing each other at school
Rotation:
1. The Earth's rotation
2. Hands on a clock
3. A carousel
Dilation/Stretch:
1. A balloon expanding
2. A balloon deflating
3. Biological growth
Transformation involves changing the position and/or size of a shape. Some real world examples of transformation are:
Translation: Mouse cursor
Reflection: Mirror
Rotation: The clock
Dilation: Magnifying lenses
Translation
When an object is moved away from its original position, then the object has been translated. Real world examples include:
Walking on a straight pathRepositioning the mouse cursorMoving the token of a ludo gameReflection
When an object is flipped from its original position, then the object has been reflected. Real world examples include:
The mirrorIdentical twinsDouble-edged swordRotation
When an object is turned around a center, then the object has been rotated. Real world examples include:
The wall clockPlanets rotation around the sunTurning of wheelsDilation
When the size of an object is changed in equivalent proportions, then the object has been dilated. Real world examples include:
Magnifying lensPrototypes of architectural designsMapsSee attachment for examples of each transformation
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Select the equation that is true. (2 points) 1,935 ÷ 103 = 0.1935 1,935 ÷ 103 = 1.935 1,935 ÷ 103 = 19.35 1,935 ÷ 103 = 193.5
Equation which is true from the given options is C.
1,935 ÷ 103 = 19.35.
As given in the question,
Selection of the equation which is true from the given options are as follow:
Here to choose the correct option round up 103 to the nearest hundreds we get.
100 < 103 < 200
103 is nearest to 100
103 ≈ 100
Now simplify the given option by replacing 103 by 100 we get,
Dividend is same in all cases that is 1,935
1,935 ÷ 100
=19.35
Which is represented by option C .
C. 1,935 ÷ 103 = 18.79
But 1,935 ÷ 100 =19.35
Therefore, equation which is true from the given options is C.
1,935 ÷ 103 = 19.35.
The complete question is :
Select the equation that is true.
A. 1,935 ÷ 103 = 0.1935
B. 1,935 ÷ 103 = 1.935
C. 1,935 ÷ 103 = 19.35
D. 1,935 ÷ 103 = 193.5
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find l{e24 ( 3 5t - 2)}. reference any results used: you need not simplify your answer.
The result of the integral ∫e^(24(3 + 5t - 2)) dt is (1/5) * (1/24) * e^(24(5t + 1)) + C
Reference to Power rule for integrals. To evaluate the integral ∫e^(24(3 + 5t - 2)) dt, we can simplify the expression inside the exponential function first:
3 + 5t - 2 = 5t + 1
Now we can rewrite the integral as:
∫e^(24(5t + 1)) dt
To evaluate this integral, we can use a substitution. Let u = 5t + 1. Then, du = 5dt, and dt = du/5.
Substituting these values into the integral, we have:
∫e^(24u) * (1/5) du
Now the integral becomes:
(1/5) ∫e^(24u) du
To integrate e^(24u), we can use the power rule for integrals. The integral of e^x is e^x, so the integral of e^(24u) will be (1/24)e^(24u). Applying this to the integral, we get:
(1/5) * (1/24) * e^(24u) + C
where C is the constant of integration.
Substituting back u = 5t + 1, we have:
(1/5) * (1/24) * e^(24(5t + 1)) + C
This is the result of the integral ∫e^(24(3 + 5t - 2)) dt.
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due now pls help!!!!!!!!!!!
Answer:
A and D
Step-by-step explanation:
so sorry im in school
x+y=4
-y. -y
x=4-y
4-y-y=2
4-2y=2
-4 -4
-2y= -2
/-2. /-2
y=1
x+1=4
-1 -1
x=3
so A and D is correct
Ross bought a pair of hiking boots that were discounted 30% off the original price. If the original price was $66.00, what was the discounted price of the hiking boots? Select one: O $46.20 $19.80 $30.00 536.00 o Type here to search Presentation S...
Answer:
$46.20
Step-by-step explanation:
Since it was discounted 30%, this means that 30% of the original price was taken off. To find the price remaining after the discount, you subtract 30% from 100% which would give you 70%. Then multiply $66.00 and 0.7 and you will get $46.20
express 10000 in Index form
Answer:
10^4
Step-by-step explanation:
10×10×10×10=10,000, which is given number.
In ordered pair (x,y) ,x is called
1. antecendent
2. consequent
3. domain
4. range
Answer:
I think X us called consequent
please see attached question
correct answer will get brainliest
Answer:
Step-by-step explanation:
\(\frac{y}{\sqrt{x} }\) - \(\frac{\sqrt{x} }{x}\) = \(\frac{y\sqrt{x} }{\sqrt{x} \sqrt{x} }\) - \(\frac{\sqrt{x} }{x}\) = \(\frac{y\sqrt{x} }{x}\) - \(\frac{\sqrt{x} }{x}\) = \(\frac{y\sqrt{x} -\sqrt{x} }{x}\)
A 16 oz box of cereal costs $2.56. How much would a 40 oz box cost?
Answer:
$6.40
Step-by-step explanation:
2.56 / 16 = 0.16
so 16 cents per oz
16 * 40 = 640
Triangle EFG has vertices E(2,1), F (6,-1) and G (1,-5) find the points of EFG after 180 degrees rotation
Answer: The points of EFG after 180 degrees rotation will be : (-2,-1), (-6,1), (-1, 5).
Step-by-step explanation:
Given: Triangle EFG has vertices E(2,1), F (6,-1) ,and G (1,-5).
According to 180 degrees rotation rule:
\((x,y)\to (-x,-y)\)
Image of E : (-2,-1)
Image of F = (-6,-(-1)) = (-6,1)
Image of G = (-1,-(-5)) = (-1, 5)
Hence, The points of EFG after 180 degrees rotation will be : (-2,-1), (-6,1), (-1, 5).
Karin has $ 70 in a savings account that earns 10% interest, compounded annually. To the nearest cent, how much interest will she earn in 3 years ?
Answer:
$91
Step-by-step Explination:
Ten percent of 70 is 7. 7 times 3 is 21. 70+21 equals 91.
WILL MARK BRAINLIEST
A survey was given to 300 students in a Kindergarten class about their favorite subject. 28% of the students choose math as their favorite subject, 45% chose reading and 23% chose both, reading and math. What percentage of students prefer reading only?
Answer:
22%
Step-by-step explanation:
you subtract the both from the reading.
The percentage of students prefer reading only is 22%.
Given that,
A survey was given to 300 students in a Kindergarten class about their favorite subject. 28% of the students choose math as their favorite subject, 45% chose reading and 23% chose both, reading and math.Based on the above information, the calculation is as follows:
= 45% - 23%
= 22%
Therefore we can conclude that the percentage of students prefer reading only is 22%.
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Solve the separable differential equation for u Du/dt=e^3u+8t Use the following initial condition: u(0)= 9.
The solution to the separable differential equation du/dt = e^(3u) + 8t with the initial condition u(0) = 9 is u(t) = ln(2e^(3t) - 8t + C) / 3, where C is a constant.
To solve the separable differential equation du/dt = e^(3u) + 8t, we first separate the variables and rewrite the equation as (1/e^(3u)) du = (8t) dt.
Integrating both sides, we get ∫(1/e^(3u)) du = ∫(8t) dt.
The left side can be simplified using the substitution v = 3u, which gives us ∫(1/e^v) dv = ∫(8t) dt.
Integrating, we have -ln|e^v| = 4t^2 + C1, where C1 is a constant.
Using the initial condition u(0) = 9, we substitute t = 0 and u = 9 into the equation to solve for C1, giving -ln(1) = 0 + C1. Therefore, C1 = 0.
Substituting back, we have -ln|e^(3u)| = 4t^2.
Simplifying further, we get ln(2e^(3u) - 8t) = 0. Rearranging, we have 2e^(3u) - 8t = 1.
Finally, solving for u, we obtain u(t) = ln(2e^(3t) - 8t + C) / 3, where C is a constant determined by the initial condition u(0) = 9.
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How many times greater is 904.32 than 113.04!!!!
PLS HELP
Answer: 8 times greater
Step-by-step explanation: divide them 904.32/113.04 and you'll get 8
9/4 plus 2/3 in fraction form please!
Answer:
The answer would be 35/12 or 2 and 3/4
Step-by-step explanation:
First we need to convert the fractions, so that they have the same denominator. A common denominator is 12. So, we mulitply 4 by 3 (because 4 X 3 = 12) and we do the same thing for 9. This makes the fraction 27/12. Now we mulitply 2/3 by 4 (because 3 X 4 = 12) and we also multiply 4 by 2 which gives us 8/12. Add 27/12 + 8/12 and you get 35/12 which can be simplified to 2 and 3/4.
According to the textbook, polygraph testing (lie detection) screening legally: Group of answer choices a. is prohibited as a condition of employment outside of government jobs. b. is only permitted for certain jobs in which there is a countervailing need to protect the public from great potential harm. c. is highly reliable. d. None of the above.
According to the textbook, polygraph testing (lie detection) screening is prohibited as a condition of employment outside of government jobs, which means option (a) is correct.
The use of polygraph testing, also known as lie detection, as a screening tool for employment purposes is generally restricted. The rationale behind this restriction is based on concerns regarding the reliability and validity of polygraph tests in accurately detecting deception. Polygraph testing has been found to have limitations, as false positives and false negatives can occur, leading to inaccuracies in the results.
Due to these concerns, many jurisdictions have implemented legal restrictions on the use of polygraph testing in employment settings. It is important to note that there may be certain exceptions to this general prohibition. In some cases, such as certain high-security government positions or jobs that involve protecting the public from potential harm, polygraph testing may be permitted based on a countervailing need.
However, in the broader context of employment screening, polygraph testing is generally prohibited outside of government jobs.
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combine like terms .Plez Halp TnT
A. 7a + 70 - 13 a - 1 lb
B. -5a - 12a + 2b - 3b
Answer:
\(a) - 6a + 70 - 11b\)
\( b) - 17a - b\)
Step-by-step explanation:
\(7a + 70 - 13a - 11b \\ 7a - 13a + 70 - 11b \\ = - 6a + 70 - 11b\)
\( - 5a - 12a + 2b - 3b \\ = - 17a - b\)
hope this helps
brainliest appreciated
good luck! have a nice day!
You are given n = 8 measurements: 4, 4, 7, 6, 4, 6, 6, 8. (a) Calculate the range. 4 (b) Calculate the sample mean, x. x=5625 (c) Calculate the sample variance, s2, and standard deviation
(a)The range of the given set of measurements is 4.
(b)The sample mean of the given set of measurements is approximately 5.625.
(c)The sample variance of the given set of measurements is approximately 2.337768, and the sample standard deviation is approximately 1.529.
(a) The range is the difference between the largest and smallest values in the set of measurements. In this case, the largest value is 8 and the smallest value is 4, so the range is 8 - 4 = 4.
To calculate the range, we subtract the smallest value from the largest value. In this case, the largest value is 8 and the smallest value is 4.
Range = Largest value - Smallest value
Range = 8 - 4
Range = 4
The range provides a simple measure of the spread or dispersion of the data. In this case, the range tells us that the values range from the smallest value of 4 to the largest value of 8, with a difference of 4 between them.
(b) The sample mean, denoted as x, is the sum of all the measurements divided by the total number of measurements.
To calculate the sample mean, we add up all the measurements and then divide by the total number of measurements. In this case, we have 8 measurements.
Sum of measurements = 4 + 4 + 7 + 6 + 4 + 6 + 6 + 8 = 45
Sample mean = Sum of measurements / Total number of measurements
Sample mean = 45 / 8
Sample mean ≈ 5.625
The sample mean represents the average value of the measurements and provides a measure of central tendency.
(c) The sample variance, denoted as s^2, measures the variability or dispersion of the data points around the sample mean. It is calculated as the average of the squared differences between each measurement and the sample mean.
To calculate the sample variance, we first calculate the squared difference between each measurement and the sample mean. Then, we average those squared differences.
Squared difference for each measurement:
(4 - 5.625)^2 = 2.890625
(4 - 5.625)^2 = 2.890625
(7 - 5.625)^2 = 1.890625
(6 - 5.625)^2 = 0.140625
(4 - 5.625)^2 = 2.890625
(6 - 5.625)^2 = 0.140625
(6 - 5.625)^2 = 0.140625
(8 - 5.625)^2 = 5.390625
Sum of squared differences = 2.890625 + 2.890625 + 1.890625 + 0.140625 + 2.890625 + 0.140625 + 0.140625 + 5.390625 = 16.364375
Sample variance = Sum of squared differences / (Total number of measurements - 1)
Sample variance = 16.364375 / (8 - 1)
Sample variance ≈ 2.337768
The standard deviation, denoted as s, is the square root of the sample variance.
Sample standard deviation = √(Sample variance)
Sample standard deviation = √(2.337768)
Sample standard deviation ≈ 1.529
These measures provide information about the dispersion or spread of the data points around the sample mean. A higher variance or standard deviation indicates greater variability in the measurements.
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help me please!!!i rlly need it!
Answer:
7.5
Step-by-step explanation:
How long does it take a car to travel 1 mile if its average speed is 40 mph? The answer is 1/40 of an hour or 1.5 minutes. multiply this by 5
Answer:
0.1 hours to the nearest tenth (0.125 hours exact)
Step-by-step explanation:
For this problem, we simply need to do a conversion to find the length of time.
We are given the rate 40 miles per hour, and the distance of 5 miles. We simply need to know the amount of time.
5 miles * (1 hour per 40 miles) = 1 hour / 8
Note, the distance unit cancels out.
So, to travel 5 miles it will take 1/8 of an hour.
1/8 as a decimal is equal to 0.125. The answer rounded to the nearest tenth would be 0.1 hours, since the 2 rounds down.
Cheers.
About how many times greater was change in price per gallon in 2007 than 2000? Show your work or explain how u determind your answer.
The required, in 2007 the price per gallon was 7b more than the price of a gallon of fuel in the year 2000. Where b is the inflation factor.
What is simplification?The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.
Here,
Let 'a' be the cost per gallon of fuel in the year 2000, and 'b' be the inflation rate per year. If the rate of inflation is constant then
After 7 year inflation = 7b
Cost of fuel in 2007 = a + 7b
Now,
according to the question
Change in cost of fuel
= cost in 2007 - cost in 2000
= a + 7b - a
= 7b
Thus, the required, in 2007 the price per gallon was 7b more than the price of a gallon of fuel in the year 2000. Where b is the inflation factor.
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52,300,000 in scientific notation
Answer:
5.23 × 10 ^7
Step-by-step explanation:
Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the 10 If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.
Greg is saving up his money to buy a new phone. The amount of money he has after any given week (w) can be given by the equation M = 90 + 15w.
How many weeks will it take Greg to save up the $210 he needs to buy the phone?
Answer:
It will take Greg 8 weeks to save up to buy the phone.
Step-by-step explanation:
Given equation is:
M = 90 + 15w
Here,
M represents the money saved
w represents the number of weeks
Greg wants to save 210
Putting M = 210 in the given equation;
210 = 90 + 15w
210 - 90 = 15w
15w = 120
Dividing both sides by 15
\(\frac{15w}{15}=\frac{120}{15}\\w = 8\)
Hence,
It will take Greg 8 weeks to save up to buy the phone.
Here’s the Question that I have to do.
Answer:
d. 4,096
Step-by-step explanation:
i hope this helps :)
Find the number that completes the following problem.
(3+5) + 2 = 2(_+2)
Answer: The first blank is 3 because (3+5) +2 =10 so for the second equation to equal 10 its 3
Step-by-step explanation:
∑ Hey, canle ⊃
Answer:
Number that completes the following problem : 3
x = 4
Step-by-step explanation:
Given:
Find the number that completes the following problem.
(3+5) + 2 = 2([_]+2)
if \(3 \times 3 \times 3 \times 3 = 3^x\) then x = ___.
-------------------------------------------------------------------------------------------------------------
Solution:
Find the number that completes the following problem.
(3+5) + 2 = 2([_]+2)
As you can see there a equal sign,
Hence, whatever (3 + 5 ) + 2 equal the other sides must equal to that answer.
Let first solve (3 + 5 ) + 2.
( 3 + 5 ) + 2
= 8 + 2
= 10
Now we have;
10 = 2([_] + 2 )
10 = 2( x + 2 )
Solving for x:
10 = 2( x + 2 )
Divide both sides by 2
x + 2 =5
Subtract 2 from both sides
x + 2 - 2 = 5 -2
x = 3
Hence, the number that completes the following problem is 3.
Check Answer~:
(3+5) + 2 = 2(3+2)
10 = 2 ( 3 + 2 )
10 = 2(5)
10 = 10
Verify √
-------------------------------------------------------------------------------------------------------------
If \(3 \times 3 \times 3 \times 3 = 3^x\) then x = 4
x = 4 because we are multiplying 3 × 3 × 3 × 3 four times Hence, \(3x^{4}\)
-------------------------------------------------------------------------------------------------------------
xcookiex12
8/22/2022
Help plz
suppose the length of the fence was 1 1/3 how would you change the number lines to solve the problem?
Just do it plz
Answer:
Look down!!
Step-by-step explanation:
A construction company is building a fence that is 2/3 miles long.They can build 1/6 mile of the fence every hour. How many hours will it take them to complete the fence? You can draw a picture to represent the problem. You can also use a division equation: (2/3)/(1/6).Think: How many 1/6's are in (2/3) ?(2/3) / (1/6)=2/3*6/1=4 It will take 4 hours for the company to build the fence. Suppose the length of the fence was 1 1/3 miles.
Hope this helps!!
Find the perimeter of a rectangle with a width of 2x^2+4x-8 and a length of 3x+8.
A.2x^2+7x
B.4x^2+14x
C.4x^2+14x+32
C.18x^2
Answer:
B . 4x^2 + 14x
Step-by-step explanation:
2(2x^2+4x-8) + 2(3x+8)
=4x^2 +8x-16+6x+16
=4x^2+14 (ans)
a factory makes car batteries. the probability that a batterie is defective is 1/16. if 400 batteries are tested, about how many are expected to be defective. (A. 16) (B. 25) (C. 375) (D. 40)
Answer: B. 25
Step-by-step explanation: 16 divided by 400 = 25.
Answer:
The answer is B
Step-by-step explanation:
Find the exact value of Z
\( {4}^{2} = 6 \times z\)
\(16 = 6z\)
Divide both sides by 6
\( \frac{16}{6} = \frac{6z}{6} \\ \)
\(z = \frac{8}{3} \\ \)
What is f(2) for the function f(x)=3x+8
F(2)=