What is the square root of .16
Answers
Step-by-step explanation:
umm I think it's my dude .4
Related Questions
given a sample size of 36, how large does the population standard deviation have to be in order for the standard error to be:
Answers
If the sample-size is 36, then the population standard-deviation should be 6.
In order to calculate the population standard deviation required for a given standard error, we use the formula for the standard error:
Standard-Error = (Population Standard Deviation)/√(Sample Size),
We rearrange the formula to solve for the population standard deviation:
Population Standard Deviation = (Standard Error)×√(Sample Size),
Now we substitute the given standard-error and sample-size to find the corresponding population standard deviations:
The Standard-Error is = 1, and Sample-Size is = 36,
So, Population Standard Deviation = 1 × √36 = 1 × 6 = 6,
Therefore, the required standard-deviation is 6.
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The given question is incomplete, the complete question is
Given a sample size of 36, how large does the population standard deviation have to be in order for the standard error to be 1.
a rocket is fired from the gorund at a n angle of 1.02 radians. suppose the rocket has rtraveled 435 yards since it was launched. Draw a diagram and label the values that you know. a) How many yard has rocket travelled horizontally from where it was launched?
b) What is the rocket's height above the ground
Answers
A rocket is launched from the ground at an angle of 1.02 radians and has traveled 435 yards. The task is to determine the horizontal distance traveled by the rocket and its height above the ground.
The diagram of the situation can be drawn using the given information. The angle of launch can be labeled as 1.02 radians, and the horizontal distance traveled can be labeled as 435 yards. We need to determine the horizontal and vertical components of the rocket's displacement.
The horizontal displacement is the distance traveled by the rocket parallel to the ground, and it can be determined using the formula:
Horizontal displacement = Distance traveled x cos(angle of launch)
Substituting the given values, we get:
Horizontal displacement = 435 x\(cos(1.02)\) = 435 x 0.454 = 197.49 yards (rounded to two decimal places)
The vertical displacement is the change in the height of the rocket from the ground. It can be determined using the formula:
Vertical displacement = Distance traveled x sin(angle of launch)
Substituting the given values, we get:
Vertical displacement = 435 x sin(1.02) = 435 x 0.891 = 388.19 yards (rounded to two decimal places)
Therefore, the rocket has traveled 197.49 yards horizontally from where it was launched, and its height above the ground is 388.19 yards.
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suppose 4 dice are simultaneously rolled multiple times until exactly 2 of the dice show an even number. what is the probability that strictly more than 2 rolls are required? express your answer as a fraction or other expression as before.
Answers
The number of ways to get exactly 2 even numbers in 2 rolls is 4 choose 2, which is 6. And the number of ways to get exactly 2 even numbers in 4 rolls is 4 choose 2 times 2 choose 2, which is 6 * 1 = 6. So the number of successful outcomes is 6 + 6 = 12.
The total number of possible outcomes is 6^4 = 1296.
So, the probability that exactly 2 rolls are required is 12/1296 = 1/108.
Therefore, the probability that strictly more than 2 rolls are required is 1 - 1/108 = 107/108.
The city plans a new road that will be parallel to Village Way and pass through the intersection of Gray Dr and Canon Rd. What is the equation of the road in slope-intercept form?
Answers
The equation line of the of the road in slope-intercept form is; y = 2·x - 10
What is the standard form of the equation of a line?The standard form of the equation of a line is Ax + Bx + C, where A, B, and C are constants and A and B are nonzero numbers.
The parameters for the new road are;
The road will be parallel to village way with points (0, 5), and (-4, -3)
The road will pass through the intersection of Gray Dr and Canon Rd., which is the point with coordinates (3, -4)
Required; The equation of the road
Since the new road is parallel to Village Way, which has slope;
m = (5 - (-3))/(0 - (-4)) = 8/4 = 2
The slope of the new road will also be 2.
Let the equation of the new road be y = m·x + c, where m = 2 is the slope we just found. To find c, we use the fact that the road passes through the point (3, -4);
y - (-4) = 2 × (x - 3)
y = 2·x - 6 - 4 = 2·x - 10
y = 2·x - 10
Therefore, c = -10
Therefore, the equation of the new road in slope-intercept form, therefore is; y = 2·x - 10
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Determine which of the following statements is true for the function
g(x) = 415 - 3x + 24- 1.
Answers
Answer:
?
Step-by-step explanation:
what are the statements??
Solve for a. 2z=4a/m +3
Answers
Answer:
a = (2mz - 3m)/4Step-by-step explanation:
2z = 4a/m +3
-3 -3
2z - 3 = 4a/m
×m ×m
(2z -3)m = 4a
÷4 ÷4
[(2z -3)m]/4 = a
a = (2mz - 3m)/4
PLS PLS PLS PLS PLS HELP
Answers
Answer:
304.5 cm2
Step-by-step explanation:
Think imaginatively, we got two congruent triangles and two rectangles with different dimensions.
S.A. of 2 triangles = 2*( 1/2 x B x H)
= 2*( 1/2 x 10.5 x 14) = 147 cm2
Rectangle 1 = 5*17.5 = 87.5 cm2
Rectangle 2 = 5*14 = 70 cm2
Total = 147 + 87.5 + 70 = 304.5 cm2
Find the coordinates of the centroid of the triangle with the given vertices.
F(1, 5), G(-2, 7), H( – 6, 3)
Answers
The coordinate of the centroid of the given triangle will be at (-2.33,5).
What is a triangle?A triangle is a 3-sided shape that is occasionally referred to as a triangle. There are three sides and three angles in every triangle, some of which may be the same.
The given triangle with vertices has been drawn.
The midpoint of H( – 6, 3) and F(1, 5) will be as,
x = (-6 + 1)/2 = -2.5
y = (3 + 5)/2 = 4 so D(-2.5,4)
The coordinate of the centroid will intersect 2:1 of the median from the vertex side.
Thus by intercept formula,
x = (2 × -2.5 + 1 × -2)/(2 + 1) and y = (2 × 4 + 1 × 7)/(2 + 1)
x = -2.33 and y = 5
So the coordinate of vertices will be (-2.33,5).
Hence "The specified triangle's centroid's coordinate will be at (-2.33,5)".
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please help me i dont understand this PLEASEEE:(((((((
Molly had $135 in her savings account in September. She added $25 to the account in October, earned $0.27 in interest, and did not withdraw any money from the account. By what percent did the amount of money in her account change? **STEP BY STEP EXPLANATION PLEASE AND THANK YOU!** REMINDER: THIS IS PERCENT OF INCREASE OR DECREASE:)
Answers
Answer:
19.59 %
Step-by-step explanation:
ask what percent of 135$ will equal to 25$ to determine by how much it changed.
x% of 135 = 25$
x / 100 × 135 = 25%
x = 18.51851851851851 %
now ask what percent of 25$ results in a 0.27$ interest
x% of 25$ = 0.27$
x = 1.08 %
lastly add the total change in percentage to analyze the over all account change.
if a is an n × n matrix having linearly independent eigenvectors v1, v2, . . . , vn, then the n × n matrix p = [ v1 v2 . . . vn ] T/F
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True. If matrix A is an n × n matrix with linearly independent eigenvectors v1, v2, ..., vn, then the n × n matrix P = [v1 v2 ... vn] forms a matrix of eigenvectors. In other words, the columns of matrix P are the eigenvectors of matrix A.
1. When a matrix A has linearly independent eigenvectors v1, v2, ..., vn, it means that each eigenvector corresponds to a distinct eigenvalue. The eigenvectors span the entire vector space of dimension n.
2. The matrix P = [v1 v2 ... vn] is constructed by arranging the eigenvectors v1, v2, ..., vn as columns. Since the eigenvectors are linearly independent, the matrix P formed by these columns is invertible.
3. When we multiply matrix P by its inverse P^(-1), we obtain the identity matrix I. This implies that P^(-1) exists and is the inverse of P.
4. Now, let's consider the equation A * P = P * D, where D is a diagonal matrix that contains the eigenvalues corresponding to the eigenvectors v1, v2, ..., vn along its diagonal.
5. Multiplying both sides of the equation by P^(-1) from the left, we get P^(-1) * A * P = P^(-1) * P * D, which simplifies to P^(-1) * A * P = D.
6. Since P^(-1) exists, we can rewrite the equation as A = P * D * P^(-1). This equation shows that matrix A can be diagonalized using the matrix P formed by the eigenvectors and its inverse P^(-1).
7. Therefore, matrix P = [v1 v2 ... vn] is indeed an n × n matrix consisting of linearly independent eigenvectors of matrix A.
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How many solutions does the quadratic equation
x= -150x2 have, and what are they?
Answers
make me brainiest if helped
Move terms to the left side 1
Rearrange terms 2
3
Use the quadratic formula
Simplify
Separate the equations, slove
Mr. Stanley, a furniture store owner, purchases a computer desk from a local artisan for $360. What price should Mr.Stanley mark the computer deskso that it may be offered at a discount of 25% but still give him a 40% profit on his $360 investment?
Answers
Answer:
216
Step-by-step
40% of 360 is 144
then 360 - 144 = 216
did this help
Which of the following statements is false concerning either of the Allowable Increase und Alle Decrease columns in the Sensitivity Report? The values equate the decision variable profit to the cost of resources cxpended The values provide a means to recognize when alternate optimal solution exist. The values give the range over which an objective function coefficient can change without dans the optimal solution The values give the range over which a shadow price is accurate.
Answers
Answer:
Step-by-step explanation:
The false statement concerning either the Allowable Increase or Allowable Decrease columns in the Sensitivity Report is: "The values equate the decision variable profit to the cost of resources expended."
The Allowable Increase and Allowable Decrease columns in the Sensitivity Report provide important information about the sensitivity of the optimal solution to changes in the model parameters. Specifically, they help determine the range over which an objective function coefficient or a constraint's right-hand side (resource value) can change without impacting the optimal solution.
However, the statement that the values in these columns equate the decision variable profit to the cost of resources expended is false. The Allowable Increase and Allowable Decrease values do not directly relate to the decision variable profit or the cost of resources expended. Instead, they provide insights into the flexibility or sensitivity of the model's solution to changes in specific parameters. They allow for understanding when alternate optimal solutions exist and provide guidance on the acceptable range of changes for objective function coefficients or shadow prices without affecting the optimal solution.
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In the STOC 2015 paper, Backurs and Indyk proved that the edit distance problem cannot be solved in time O(n^(2−ε)) where ε > 0 under the Strong Exponential Time Hypothesis. To show that the same result also holds for pair-wise global sequence alignment, choose an appropriate scoring function δ : (Σ ∪ {−}) × (Σ ∪ {−}) → R such that an optimal edit distance alignment is also an optimal global sequence alignment.
Answers
To extend this result to pair-wise global sequence alignment, a scoring function δ is chosen to ensure that an optimal edit distance alignment is also an optimal global sequence alignment.
In their STOC 2015 paper, Backurs and Indyk established that the edit distance problem, which involves finding the minimum number of operations (insertions, deletions, substitutions) required to transform one string into another, cannot be solved in subquadratic time, i.e., time complexity O(n^(2−ε)) where ε > 0, assuming the Strong Exponential Time Hypothesis (SETH).
To demonstrate that the same limitation applies to pair-wise global sequence alignment, an appropriate scoring function δ is selected. The scoring function assigns a real value to each pair of characters from the alphabet Σ, including a special symbol "-", representing a gap or an insertion/deletion operation.
By choosing the scoring function δ in such a way that it satisfies the property that an optimal edit distance alignment corresponds to an optimal global sequence alignment, it is shown that the time complexity lower bound for the edit distance problem also applies to pair-wise global sequence alignment.
This result reinforces the computational hardness of both the edit distance problem and pair-wise global sequence alignment, highlighting their intractability when considering certain time complexity assumptions.
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Melody is saving her money for a new MP3 player that costs $72. She has already saved $52. She just received a gift of B dollars from her brother, but she still does not have enough money to buy the MP3 player. Which number sentence below represents this situation?
Answers
Answer:
b+52<72
Step-by-step explanation:
(6.72 x 10) - (2.01 x 10)
Answers
47.1
Explanation
Step 1
multiply the decimals
To multiply decimals, first multiply as if there is no decimal. Next, count the number of digits after the decimal in each factor. Finally, put the same number of digits behind the decimal in the product.
Hence
\(\begin{gathered} (6.72\cdot10) \\ 672\cdot10\text{ (2 places)} \\ 6720 \\ \text{now move 2 places to the left} \\ 67.20 \\ 67,2 \end{gathered}\)now, the rigth parenthesis
\(\begin{gathered} (2.01\cdot10) \\ 201\cdot10\text{ (2 places)} \\ 2010 \\ \text{now 2 places to the left} \\ 20,10 \\ 20,1 \end{gathered}\)Step 2
make the subtraction
\(\begin{gathered} (6.72\cdot10)-(2.01\cdot10) \\ 67.2-20.1 \\ 47.1 \end{gathered}\)so, the answer is 47.1
I hope this helsp you
Answer:
47.1Step-by-step explanation:
Solution Steps
(6.72⋅10)−(2.01⋅10)
Multiply 6.72 and 10 to get 67.2.
67.2−2.01×10
Multiply 2.01 and 10 to get 20.1.
67.2−20.1
Subtract 20.1 from 67.2 to get 47.1.
47.1
please simple answers i had state testing today
Answers
Answer:
The mode is 10. The range is 6. The IQR is 5.
Step-by-step explanation:
Can you find each percent and type the correct code? Please remember to type in ALL CAPS with no spaces. * PLEASE HURRY
Answers
Answer: AECD
Step-by-step explanation:
Answer:AECD
Step-by-step explanation:
Jessica has 120 stamps in a collection she bought 16 more Jessica wants plays the stamps equally and six pages of the book how many stamps will be on each page of the book 20 stamps 25 stance 30 stamps or $.40 Stan's
Answers
Answer:
30 stamps each
Step-by-step explanation:
This is the correct question:
Jessica has 120 stamps in a collection she bought 60 more Jessica wants to place the stamps equally and 6 pages of a book how many stamps will be on each page of the book
Total stamps = 120 + 60
= 180
Jessica wants to place the stamps equally on 6 pages of a book
how many stamps will be on each page of the book?
Each page of the book = Total stamps / number of pages in the book
= 180 / 6
= 30
Each page of the book will have 30 stamps each
what does the u upside down mean
Answers
Answer:
The upside down u is where two given sets intersect and overlap
Step-by-step explanation:
Last year, Paul played on a traveling volleyball team. He kept track of how far the team traveled for each game. This box plot shows the results.
For what fraction of their games did Paul’s team travel 350 or fewer miles.
Use the image included of the problem to see box plot.
Answers
According to the box and whisker plot, using the percentile concept, it is found that Paul's team traveled 350 or fewer miles for 75% of their games.
What is the percentile concept?When a measure is in the xth percentile of a data-set, it is greater than x% of the measures and lesser than (100 - x)%.
The box and whisker plot focuses on the interquartile range, hence, 200 miles is the 25th percentile, 300 miles is the mean, while 350 miles is the 75th percentile, which means that Paul's team traveled 350 or fewer miles for 75% of their games.
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A right pyramid with a square base has a base edge length of 24 feet and a slant height of 20 feet. What is the height of the pyramid? 4 feet 8 feet 12 feet 16 feet.
Answers
The height of the pyramid is 16 feet.
What is Pythagoras Theorem?
Pythagoras' theorem is a fundamental principle in geometry that states that in a right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the lengths of the other two sides.
We can use the Pythagorean theorem to find the height of the pyramid.
The slant height of the pyramid is the hypotenuse of a right triangle whose legs are the height of the pyramid and half the length of the base of the pyramid. Since the base is a square, half the length of the base is 12 feet.
Using the Pythagorean theorem:
height² + 12² = 20²
height² = 20² - 12²
height² = 256
height = 16 feet
Therefore, the height of the pyramid is 16 feet.
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15-a=20 what is the value of a
Answers
Answer:
-5
Step-by-step explanation:
Answer:
-5
Step-by-step explanation:
15-(-5)= 20. A positive number minus a negative number is like adding so since the 5 is negative it’s basically saying 15+5 which is also 20. I hope this helped :)
rewrite each linear expression by factoring out the greatest common factor. -45x+72
Answers
Step 1:
Find the greatest common factor of -45x and +72.
3 | -45x | +72
-----------------------------------------
3 | -15x | +24
-----------------------------------------
| -5x | +8
Therefore, the greatest common factor of -45x and +72 is 3 x 3 = 9
Step 2:
Factor out the greatest common factor
\(\begin{gathered} -45x+72=9(\frac{-45x}{9}+\frac{72}{9}) \\ \text{this implies that} \\ -45x+72=9(-5x+8) \end{gathered}\)Therefore the correct answer 9(-5x + 8)
* You have a dog that can run 5 km/hr. How fast can she run in mi/hr? (i.e. convert the rate to miles per hour) (1.6 km=1mi) DO NOT JUST TYPE THIS INTO A CONVERTER ONLINE. YOU WILL NOT GET THE ANSWER RIGHT. Express your answer as decimal, rounded to the nearest thousandth (three decimal places) in mi/hr - no spaces EXAMPLE: 78.345mi/hr
Answers
The dog's running speed of 5 km/hr can be converted to approximately 3.125 mi/hr by multiplying it by the conversion factor of 1 mi/1.6 km. Rounding to the nearest thousandth, the dog can run at about 3.125 mi/hr.
To convert the dog's running speed from kilometers per hour (km/hr) to miles per hour (mi/hr), we need to use the conversion factor of 1.6 km = 1 mi.First, we can convert the dog's speed from km/hr to mi/hr by multiplying it by the conversion factor: 5 km/hr * (1 mi/1.6 km) = 3.125 mi/hr.
However, we need to round the answer to the nearest thousandth (three decimal places). Since the digit after the thousandth place is 5, we round up the thousandth place to obtain the final answer.
Therefore, the dog can run at approximately 3.125 mi/hr.
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full points for anyone
Answers
Answer:
get the variable together on one side of the equal sign
Step-by-step explanation:
You have to do this so that you can single out the variable and divide to find the answer.
Develop an essenential smoothing forecast (α=0.45) for penods 11 through 15 Assume that your forecast for penod 10 was 297 Calculate the forecasts for perieds 11 through 15 (enter your responses rocmdod to tivo decimal places)
Answers
The forecasts for periods 11 through 15 are: F11 = 297.4, F12 = 296.7, F13 = 297.1, F14 = 296.9, F15 = 297.0
Given: Smoothing constant α = 0.45, Forecast for period 10 = 297
We need to calculate the forecasts for periods 11 through 15 using the essential smoothing forecast method.
The essential smoothing forecast is given by:Ft+1 = αAt + (1 - α)
Ft
Where,
At is the actual value for period t, and Ft is the forecasted value for period t.
We have the forecast for period 10, so we can start by calculating the forecast for period 11:F11 = 0.45(297) + (1 - 0.45)F10 = 162.35 + 0.45F10
F11 = 162.35 + 0.45(297) = 297.4
For period 12:F12 = 0.45(At) + (1 - 0.45)F11F12 = 0.45(297.4) + 0.55(297) = 296.7
For period 13:F13 = 0.45(At) + (1 - 0.45)F12F13 = 0.45(296.7) + 0.55(297.4) = 297.1
For period 14:F14 = 0.45(At) + (1 - 0.45)F13F14 = 0.45(297.1) + 0.55(296.7) = 296.9
For period 15:F15 = 0.45(At) + (1 - 0.45)F14F15 = 0.45(296.9) + 0.55(297.1) = 297.0
Therefore, the forecasts for periods 11 through 15 are: F11 = 297.4, F12 = 296.7, F13 = 297.1, F14 = 296.9, F15 = 297.0 (All values rounded to two decimal places)
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solve 15 2x = 36. round to the nearest ten-thousandth.
Answers
To solve the equation 15 + 2x = 36, we can start by subtracting 15 from both sides of the equation to get 2x = 21. Then, we can divide both sides by 2 to get x = 10.5. Rounded to the nearest ten-thousandth, the solution is x = 10.5000.
A farmer is constructing a second rectangular greenhouse similar to another greenhouse using a scale factor of 2. The first greenhouse has a width of 10 meters, and a length of 20 meters. What is the perimeter of the second greenhouse.
Answers
Answer: 120 meters
Step-by-step explanation:
The first greenhouse has a width of 10 meters, and a length of 20 meters. Since a scale factor of 2 is used, we have to multiply the length and width by 2.
Length of second greenhouse = 20 × 2 = 40
Width of second greenhouse = 10 × 2 = 20
The perimeter of the second greenhouse will then be:
= 2(length + width)
= 2(40 + 20)
= 2 × 60
= 120 meters
the product of a number and negative 8
Answers
Answer: -8x
Step-by-step explanation:
Answer: x(-8)
Step-by-step explanation:
product= multiplication
a number could be any variable you want
negative 8 is -8
so the product of a number x( ) and negative 8 is x(-8)