Answer:
(2,-6)
Step-by-step explanation:
You have to go along the X axis then along the Y axis (across the landing, up/down the stairs).
If an object is projected upward with an initial velocity of 125 ft per sec, its height h after t seconds is h = - 161? + 125t. Find the height of the object after 5 seconds
Answer:
464 ft
Step-by-step explanation:
h = 125t - 161
h = 125(5) - 161
h = 625 - 161
h = 464
the moon's orbit about the earth is an ellipse with the earth at one focus. if the major and minor axes of the ellipse have lengths of 474000 miles and 473000 miles respectively, what are the greatest and least distances from the earth to the moon?
Parker ran at 6 miles per hour for 27 minutes and 39 seconds. How far did Parker run?
Explain your answer.
Answer:
Parker ran 2.76 miles
Step-by-step explanation:
distance = speed x time
First, we have to convert 27 minutes and 39 seconds to minutes only we do this with 39/60 because then the seconds divide by total seconds and we can use it as a decimal
39/60 = .65
So it took 27.65 total minutes now we must convert it to hours, so that the 6 MILES per hour has matching terms, we do this by dividing 27.65 by 60 (theres 60 total minutes in an hour)
So it took 0.460833333 hours at a 6 mph pace, we can round this to 0.46
Now we can plug in the time and speed
Distance = 6mph x 0.46 hours
Distance = 2.76 miles
A small company makes two types of music boxes, jeweled and enameled. The company originally made a total of 25 music boxes a week. Then the number of jeweled boxes produced was tripled and the number of enameled boxes was doubled, so that 65 boxes are now produced cach wee.. How many of each type of music box are now being produced each week?
Answer:
45 jeweled and 20 enameled music boxes.
Step-by-step explanation:
( j stands for jeweled and e stands for enameled )
j + e = 25 The equation for the original total of music boxes.
3j + 2e = 65 The equation for the current total of music boxes.
15{ j } + 10{e} = 25 Since the total is 25, I know that the variable will be a multiple of 5. (since that's the only way to get a number that ends in 5).
3(15) + 2(10) = 65
45 + 20 + 65
What is the potential fix if our data in a multiple regression
analysis is homoscedastic?
In multiple regression analysis, if the data is homoscedastic (constant variance), it can be fixed by transforming the dependent variable or one or more independent variables. This will create heteroscedasticity (variable variance), which is more desirable in regression analysis.
To address homoscedasticity in multiple regression analysis, one potential fix is to apply a transformation to the variables involved in the analysis. The specific transformation method depends on the nature of the data and the underlying assumptions. Common transformation techniques include taking the logarithm, square root, or reciprocal of the variables. These transformations can help stabilize the variance and achieve heteroscedasticity.
It's important to note that the choice of transformation should be based on the characteristics of the data and the research question at hand. Additionally, it's recommended to consult statistical textbooks or seek guidance from a statistician to determine the most appropriate transformation for the specific analysis.
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PLEASE HURRY!!!!!!!
Clay can run one lap around the track in 1/4 of an hour. how many hours will it take him to run 5 1/3 laps around the track.
Answer: 5.33
Step-by-step explanation: 5 laps in 5/4 of an hour to find the final 1/3 divide 1/4 by 1/3 to find how long it will take him to run that which is 1/12 so just add to the 5/4 time he has already ran to get 16/3 or 5.33333
Calculate the volume of a parallelepiped whose sides are described by the vectors, A = [-4, 3, 2] cm, B = [2,1,3] cm and C= [1, 1, 4] cm, You can use the vector triple product equation Volume = A . (BXC)| .
The volume of the parallelepiped with sides given by vectors A, B and C is 13 cubic cm, which is the final answer.
The given vectors are:
A = [-4, 3, 2] cm, B = [2,1,3] cm and C= [1, 1, 4] cm
In order to calculate the volume of parallelepiped, we will use vector triple product equation:
Volume = A . (BXC)|, where BXC represents the cross product of vectors B and C.
Step-by-step solution:
We have, A = [-4, 3, 2] cm
B = [2,1,3] cm
C = [1, 1, 4] cm
Now, let's find BXC, using the cross product of vectors B and C.
BXC = | i j k| 2 1 3 1 1 4 | i j k | = -i + 5j - 3k
Where, i, j, and k are the unit vectors along the x, y, and z-axes, respectively.
The volume of the parallelepiped is given by:
Volume = A . (BXC)|
Therefore, we have: Volume = A . (BXC)
\(Volume = [-4, 3, 2] . (-1, 5, -3)\\Volume = (-4 \times -1) + (3 \times 5) + (2 \times -3)\\Volume = 4 + 15 - 6\\Volume = 13\)
Therefore, the volume of the parallelepiped with sides given by vectors A, B and C is 13 cubic cm, which is the final answer.
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is 8ft ,11.5ft, 11.5ft a right triangle
Answer: No
Step-by-step explanation:
Hi there,
No, that is not a right triangle. A triangle with those side lengths would create an isosceles triangle with the angles 69.6 degrees, 69.6 degrees, and 40.7. Because there is no 90 degree angle, it is not a right triangle.
I hope this helps.
can someone please answer the question that is in the attached photo
Answer:
C
Step-by-step explanation:
To increase usability in a spreadsheet, use comments, descriptive labels and?
To increase usability in a spreadsheet, you can use comments, descriptive labels, and data validation.
To increase usability in a spreadsheet, you can utilize the following techniques:
1. Comments: Comments allow you to add explanatory notes or instructions within cells. They can provide additional context or clarify the purpose of certain data or formulas. Users can view comments by hovering over the respective cell, making it helpful for collaboration and documentation.
2. Descriptive Labels: Instead of relying solely on cell references or generic labels, use descriptive labels that clearly indicate the purpose of each column, row, or range of cells. This approach enhances readability and makes it easier for users to understand the data and navigate through the spreadsheet.
3. Data Validation: Implement data validation rules to ensure the accuracy and integrity of the data entered into the spreadsheet. Data validation allows you to define constraints or conditions for input, such as numeric ranges, predefined lists, or specific text formats. It helps prevent errors and assists users in entering valid data.
4. Formatting: Properly formatting the cells, columns, and rows can greatly enhance usability. Use consistent formatting for similar types of data, apply color schemes or conditional formatting to highlight important information or trends, and adjust the column widths and row heights to optimize readability.
5. Sheet Organization: Organize the spreadsheet by using multiple sheets if needed. Group related information on separate sheets, and provide clear sheet names that reflect the content or purpose of each sheet. This helps users locate and navigate to specific sections or data within the spreadsheet.
6. Clear Instructions or Documentation: Provide clear instructions or documentation either within the spreadsheet or as separate documentation. Explain the purpose of the spreadsheet, any specific procedures or workflows, and how to interpret the data or use any embedded formulas or macros. This helps users understand the spreadsheet's functionality and ensures consistent usage.
7. Error Handling: Implement error handling mechanisms to provide informative error messages or alerts when users input incorrect or incompatible data. Clear error messages guide users in correcting their input and reduce frustration when dealing with potential errors.
By incorporating comments, descriptive labels, data validation, formatting, sheet organization, clear instructions/documentation, and error handling, you can significantly enhance the usability of your spreadsheet and make it more user-friendly for both yourself and others who interact with it.
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Deshaun withdrew 140 dollars from his checking account.
Write a signed number to represent this change in his account.
pleeese!!! answer
Solve for x: 5x + 4 = 2(x - 5) *
1)-4 2/3
2)-3
3)-2.
4)-1/3
Answer:
14/-3 or -4 2/3
Step-by-step explanation:
First distribute the 2 into the parenthesis. Then Isolate the variable by subtracting 2x from both sides to get.
3x+4=-10
Next subtract 4 from both sides to get.
3x=-14
To isolate x divide by three on both sides to get.
x=-4 2/3
Brailiest Plz.
When a sample has the same characteristics as the target population, the sample is said to be a(n) ____ sample.
When a sample has the same characteristics as the target population, the sample is said to be a representative sample.
When a sample has the same characteristics as the target population, the sample is said to be a representative sample.
Let's take a look at this definition in more detail below:
A representative sample is a sample that adequately represents the population, which is selected randomly, so that each member of the population has an equal chance of being included. A representative sample should have the same characteristics of the population it represents.
To get a representative sample, researchers must select participants randomly. A representative sample has the same distribution of variables as the population in which it was derived. It is generally believed that a representative sample is necessary for generalizing the results to the population
Therefore, the results obtained from a representative sample can be generalized to the larger population.In a nutshell, a representative sample is a sample that represents the population from which it was selected. It should have similar characteristics to the population from which it was drawn.
A representative sample is a necessary prerequisite for generalizing the results to the larger population. It ensures the accuracy of the study and the validity of the results obtained. The sample size should be large enough to provide adequate statistical power and enable the results to be generalized to the population.
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The subscription rates in the United States and Canada for a civil engineering magazine are 1 year, $7.50;2 years, $12.00;3 years, $16.00; and 5 years, $22.00. Compute the rate of return on the investment for purchasers of: a) 2-year subscriptions b) 3-year subscriptions c) 5-year subscriptions.
a) 2-year subscriptions is approximately 20%.
b) 3-year subscriptions is approximately 29.56%.
c) 5-year subscriptions is approximately 41.33%.
To compute the rate of return on the investment for purchasers of different subscription lengths, we need to calculate the average annual cost of each subscription option.
a) 2-year subscriptions:
The cost of a 2-year subscription is $12.00. To find the average annual cost, we divide the total cost by the number of years:
Average annual cost = $12.00 / 2 = $6.00
b) 3-year subscriptions:
The cost of a 3-year subscription is $16.00. To find the average annual cost, we divide the total cost by the number of years:
Average annual cost = $16.00 / 3 = $5.33 (rounded to two decimal places)
c) 5-year subscriptions:
The cost of a 5-year subscription is $22.00. To find the average annual cost, we divide the total cost by the number of years:
Average annual cost = $22.00 / 5 = $4.40
Now, to calculate the rate of return on the investment, we need to compare the average annual cost to the regular 1-year subscription rate of $7.50.
a) For 2-year subscriptions:
Rate of return = (1 - Average annual cost / 1-year subscription rate) * 100%
Rate of return = (1 - $6.00 / $7.50) * 100% ≈ 20%
b) For 3-year subscriptions:
Rate of return = (1 - Average annual cost / 1-year subscription rate) * 100%
Rate of return = (1 - $5.33 / $7.50) * 100% ≈ 29.56%
c) For 5-year subscriptions:
Rate of return = (1 - Average annual cost / 1-year subscription rate) * 100%
Rate of return = (1 - $4.40 / $7.50) * 100% ≈ 41.33%
Therefore, the rate of return on the investment for purchasers of:
a) 2-year subscriptions is approximately 20%.
b) 3-year subscriptions is approximately 29.56%.
c) 5-year subscriptions is approximately 41.33%.
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Clayton leased an SUV for his business. The lease cost $421.38 per month for 48 months. He paid a $2,500 deposit, an $85 title fee, and a $235 license fee. Find the total lease cost.
The total lease cost for Clayton's SUV is $23,056.24.
To solve this problemBefore any additional fees or deposits, the total lease cost is $421.38 per month for 48 months, which equals:
Total cost of the lease = $421.38/month x 48 months = $20,236.24
Clayton also paid a $2,500 down payment, a $85 title charge, and a $235 license cost in addition to the monthly lease payments.
The entire cost of the lease is $20,236.24 + $2,500 + $85 + $235 = $23,056.24 in total.
Therefore, the total lease cost for Clayton's SUV is $23,056.24.
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Las fracciones que tienen denominador 10, 100, 1000, etc las llamamos fracciones decimales y a su vez las podemos escribir como nummeros decimales 1) encierro las fracciones decimales con color 21/10; 43/8 ;31/12 ;439/100 ;34/10 ;84/7 , 35/1000 ;28/15 ;851/1000
Answer:
las fracciones decimales son:
21/10 = 2,1
439/100 = 4,39
34/10 = 3,4
35/1000 = 0,035
851 / 1000 = 0,851
Step-by-step explanation:
Toda fraccion cuyo denominador (el numero de abajo) es multiplo de 10 es considerada una fraccion decimal. No importa si el numerador es mayor al denominador. Justamente el sistema decimal fue concebido para facilitar la multiplicacion y division de los numeros por algun multiplo de 10.
Simplify:
4y - 1/2 (-3/4+2/3y)
Answer:
11/3y-3/8
Step-by-step explanation:
Distribute -1/2 through the parentheses
4y-3/8-1/3
calculate the difference
Answer- 11/3y-3/8
how many ways are there to select a set of 8 donuts from 3 varieties in which at most 2 chocolate donuts are selected?
There are 3 possible scenarios for selecting a set of 8 donuts: no chocolate donuts are selected, 1 chocolate donut is selected, or 2 chocolate donuts are selected. For the first scenario, we choose 8 donuts from the 2 non-chocolate varieties, which can be done in (2+1)^8 ways (using the stars and bars method). For the second scenario, we choose 1 chocolate donut and 7 non-chocolate donuts, which can be done in 2^1 * (2+1)^7 ways. For the third scenario, we choose 2 chocolate donuts and 6 non-chocolate donuts, which can be done in 2^2 * (2+1)^6 ways. Therefore, the total number of ways to select a set of 8 donuts from 3 varieties in which at most 2 chocolate donuts are selected is (2+1)^8 + 2^1 * (2+1)^7 + 2^2 * (2+1)^6 = 3876.
To solve this problem, we need to consider the possible scenarios for selecting a set of 8 donuts. Since we want to select at most 2 chocolate donuts, we can have 0, 1, or 2 chocolate donuts in the set. We can then use the stars and bars method to count the number of ways to select 8 donuts from the remaining varieties.
The total number of ways to select a set of 8 donuts from 3 varieties in which at most 2 chocolate donuts are selected is 3876. This was calculated by considering the possible scenarios for selecting a set of 8 donuts and using the stars and bars method to count the number of ways to select donuts from the remaining varieties.
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Angle 2 is 2x+10 angle 4 is 4x+80 solve for x
Answer:
15
Step-by-step explanation:
Angle 2 is 2x+10
angle 4 is 4x+80
and from the figure we can understand that when we add these 2 equations
We get
6x+ 90= 180
6x = 180 - 90= 90
6x= 90
x = 90 ÷ 6 = 15
answer = 15
Which one??? I need help
Answer:
C
Step-by-step explanation:
Answer:
Hi^^^its Anime
What is the range of this relashinship for
(17, 1)
(12, -19)
(7, 4)
(17, 11)
Would be (-17, 7, 12, 17) known as b).
Step-by-step explanation:
Solve this equation algebraically!!!
Answer:
See Explanation
Step-by-step explanation:
\(1 - \sqrt{x} \neq \: 0 \\ \\ \therefore \: 1 \neq \sqrt{x} \\ \\ {1}^{2} \neq ({ \sqrt{x}) }^{2} \\ \\ 1 \neq \: x \\ \)
Hence, x will take values other than 1.
am sorry for dripping but dripping is what i do
Step-by-step explanation:
and one of these day I must get straigh and drip all over you
Shown below are three separate pairs of point chargés, pairs A, B, and C. Assume the
pairs interact only with each other. Rank the magnitudes of the force between the
pairs, from largest to smallest.
-49
A of
+3q
B +
C
+2q
O A, B, C
O C, A, B
O C, B, A
O B, A, C
x/2
-2q
+2q
➜
+3q
1 pts
S
Answer:So the the force between the 3rd pair of charges is maximum.Then the force between 2nd pair of charges will come.The least force is between the 1st pair of charges.
Step-by-step explanation:
STEP 1:
In the 1st pair the charges are,
The distance between them is “x”.
The force between them according to coulomb’s law will be,
The minus sign indicates the force is attractive.
The magnitude is .
STEP 2:
For the 2nd pair of charges,
The distance between them is “x”.
The force between them according to coulomb’s law will be,
The magnitude is .
STEP 3:-
For the 2nd pair of charges,
The distance between them is “x/2”.
The force between them according to coulomb’s law will be,
The magnitude is .
CONCLUSION:
So the the force between the 3rd pair of charges is maximum.Then the force between 2nd pair of charges will come.The least force is between the 1st pair of charges.Justin Verlander of the Astros threw a pitch 100 miles per hour. How many seconds did it take to get to home plate. The plate is 60.5 feet from the pitching rubber.
It will take 0.4 seconds to get to the home plate.
Given:
The speed of the pitch thrown by Justin is 100 miles per hour
The distance of home plate from the pitching rubber is 60.5 feet
To find:
The time taken by a pitch to reach the home plate
Solution:
The distance home plate from the pitching rubber = d = 60.5 feet
\(1 mile = 5280 feet\\1 foot=\frac{1}{5280} mile\\60.5 feet=60.5 \times \frac{1}{5280} mile=\frac{60.5}{5280}miles\)
The speed of pitch thrown by Justin = s = 100 miles/hr
The time taken by a pitch to reach the home plate = t =?
The speed of the moving object is given by dividing the distance covered from the time taken to cover that distance.
\(Speed=\frac{Distance}{Time}\\s=\frac{d}{t}\\100 miles/hr=\frac{\frac{60.5}{5280}miles}{t}\\t=\frac{60.5}{5280}miles\times \frac{1}{100 miles/hr}\\= 0.000114583 hr\)
In an hour there are 3600 seconds, then in 0.000114583 hours will be:
\(1 hour=3600 seconds\\=0.000114583 \times 3600=0.4124988 s\approx 0.4 s\)
It will take 0.4 seconds to get to the home plate.
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Select inductive reasoning, deductive reasoning, or neither. If 5x + 7 = 12, then x = 1.
Answer: x=1
Step-by-step explanation:
5(1)+7=12
5(1) = 5
5+7=12
Find the zeros and find the multiplicity of each zero for the function f(x)=(3x+2)^(5)(x^(2)-10x+25)
The zeros and their multiplicities are x=-2/3, multiplicity 5 and x=5, multiplicity 1.
To find the zeros of the function f(x)=(3x+2)^(5)(x^(2)-10x+25), we need to set the function equal to zero and solve for x.
0=(3x+2)^(5)(x^(2)-10x+25)
Since the product of two factors is zero, one of the factors must be zero. We can set each factor equal to zero and solve for x.
(3x+2)^(5)=0
3x+2=0
3x=-2
x=-2/3
The other factor is:
x^(2)-10x+25=0
This is a quadratic equation, which we can solve using the quadratic formula:
x=(-b±√(b^(2)-4ac))/(2a)
x=(-(-10)±√((-10)^(2)-4(1)(25)))/(2(1))
x=(10±√(100-100))/2
x=(10±0)/2
x=10/2
x=5
So the zeros of the function are x=-2/3 and x=5.
To find the multiplicity of each zero, we need to look at the exponent of the factor that contains the zero. The zero -2/3 comes from the factor (3x+2)^(5), which has an exponent of 5, so the multiplicity of -2/3 is 5. The zero 5 comes from the factor (x^(2)-10x+25), which has an exponent of 1, so the multiplicity of 5 is 1.
Therefore, the zeros and their multiplicities are:
x=-2/3, multiplicity 5
x=5, multiplicity 1
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What is 5 divided by 1/4?
A 1/20 |
B 5/4
C 4/5
D 20
Answer:
D. 20
Step-by-step explanation:
You do KEEP CHANGE FLIP:
Multiply 5 by 4. You get 20/1 which is 20
Perform the following composition of transformation for point P (6, -4.)
T (-1,2) o R (180)
So, on solving the provided question we can say that coordinates are -
(6, -4.) and T (-1,2) y-y1 = m(x - x1) => 2x - y -16 =0
what are coordinates?A coordinate system in geometry is a method that employs one or more integers or coordinates to identify the precise placement of points or other geometrical objects on a manifold, such as Euclidean space. Pairs of integers called coordinates are used to locate a point or object on a two-dimensional plane. The position of a point on a 2D plane is described by two integers known as the x and y coordinates. a group of numbers that represent precise positions. Usually, there are two numbers in the figure. The front-to-back distance is represented by the first number, while the top-to-bottom distance is represented by the second number. like in (12.5), when there are 12 units below and 5 above.
here,
coordinates are -
(6, -4.) and T (-1,2)
y-y1 = m(x - x1)
y +4 = 2(x -6)
y+ 4 = 2x - 12
2x - y -16 =0
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Select all the zeros of the function f(x)=(x+10)(x−5)(x+1).
CHOICES - SELECT ALL THAT APPLY:
-10
-5
-1
0
1
5
10
SHOW YOUR WORK
Answer:
-10, -1, 5
Step-by-step explanation:
The zeroes of the function are -
x = -10, 5, -1
We have the following function -
f(x) = (x + 10)(x − 5)(x + 1)
We have to determine its zeroes.
Find the Zeroes of thee function -f(x) = (x + a)(x + b)In order to find the zeroes of the function, equate f(x) = 0.
(x + a)(x + b) = 0
(x + a) = 0 or (x + b) = 0
x = - a or x = -b
Zeroes = -a , -b
According to question, we have -
f(x) = (x + 10)(x − 5)(x + 1)
Equate f(x) = 0
(x + 10)(x - 5)(x + 1) = 0
(x + 10) = 0 or (x - 5) = 0 or (x + 1) = 0
x = -10 x = 5 x = -1
Hence, the zeroes of the function are -
x = -10, 5, -1
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Multiply.
3c^6(9c+4c^3)
Simplify your answer as much as possible
Answer:
\(12c⁹+27c⁷\)
Step-by-step explanation:
3c⁶(9c+4c³)
=(3c⁶)(9c+4c³)
=(3c⁶)(9c)+(3c⁶)(4c³)
=27c⁷+12c⁹
=12c⁹+27c⁷