Answer:
758.7161
rounded to 758.72
Step-by-step explanation:
find whats 11% of 852.49 then subtract that number from 852.49
Carpet sells for $4 per square foot and will cost you $616 to recarpet your rectangular room. if your room is 14 feet long, how many feet wide is it?
When carpet sells for $4 per square foot and will cost you $616 to carpet your rectangular room, if you room is 14 feet long then the width is 11 feet
Given,
The cost of Carpet per square foot = $4
Total cost of the carpet = $616
We know
Area of the rectangle = Length × Width
Length = 14 feet
Consider the width of the rectangular room as x
Then the area of the room = 14x
Total cost of carpet = Area of the rectangular room× Cost of carpet per foot
Substitute the values
14x×4=616
14x=154
x=11 feet
Hence, When carpet sells for $4 per square foot and will cost you $616 to carpet your rectangular room, if you room is 14 feet long then the width is 11 feet
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To whom did Jacob want to play Black Eyed Peas songs ?
a. Alex
b. Angie
c. Mom
d. Dad
Other
Answer:
Stop cheating :) jk The answer is b Angie
Step-by-step explanation:
How do I draw perpendicular line.Please let me know the coordinates it needs to go through
Explanation:
First, let's find the slope of the given line. The slope can be calculated as:
\(m=\frac{y_2-y_1}{x_2-x_1}\)Where (x1, y1) and (x2, y2) are the coordinates of two points in the line. Replacing (x1, y1) by (-1, -1) and (x2, y2) by (3, 1), we get
\(m=\frac{1-(-1)}{3-(-1)}=\frac{1+1}{3+1}=\frac{2}{4}=\frac{1}{2}\)Then, the slope of a perpendicular line multiplied by 1/2 will be equal to -1. So, the slope of a perpendicular line can be calculated as:
\(\begin{gathered} m_p\cdot\frac{1}{2}=-1 \\ m_p\cdot\frac{1}{2}\cdot2=-1\cdot2 \\ m_p=-2 \end{gathered}\)Therefore, the equation of the perpendicular line that passes through (-1, -1) will be
\(undefined\)Find the length of UV.
Which of the following is equivalent to the sum of expressions 2a^2 + 2 and a – 2
A = 2a^2+a
B = a^3-2
C = 2a^2
D = a^2-2
Answer:
A
Step-by-step explanation:
2a² + 2 + a - 2
+2 and -2 cancel
a² and a aren't like terms
final = 2a² + a
PLEAAE HELP NEED FAST!!!!!!!
The volume of a cube is 27x to the nineth power. What is the length of one side of the cube?
explain how the pythagorean theorem is used to derive the distance formula
Answer:
In the Pythagorean Theorem, a right triangles hypotenuse is found by a^2 +b^2= c^2. The distance formula is basically the same thing. With two points, a right triangle can be formed and the slop would be the hypotenuse. That's where the distance formula comes from
Step-by-step explanation:
identify an equation in point-slope for the line parellel to y= 1/2 x-7 that passes through (-3 , -2)
Answer:
y+2=1/2(x+3)
Why?
Point slope form is written as (y-y1) = m(x-x1) with y1 being the value of y at a certain point, x1 being the value of x at a certain point, and m being slope. y1 and x1 are given to us by the point (-3, -2) letting us know that y1=-2 and x1=-3. The only thing left to find is slope. Parallel lines have the same slope. If the line we are trying to find is parallel to the one given in the question, we just need to find the slope of the equation given. That equation is given in slope-intercept form which is y = mx + b. m is still slope so we can see that the slope is 1/2. Now we can plug m, x1 and y1 into the point slope form equation to get y + 2 = 1/2(x + 3)
a drink costs 2 dollars. a taco costs 5 dollars. given the number of each, compute total cost and assign to totalcost. ex: 2 drinks and 3 tacos yields totalcost of 19.
Answer:
To compute the total cost based on the number of drinks and tacos, we can use the given prices of $2 for a drink and $5 for a taco. Let's assume the number of drinks is represented by "d" and the number of tacos is represented by "t". The **total cost** can be calculated as:
totalcost = (2 * d) + (5 * t)
For example, if we have 2 drinks and 3 tacos, the calculation would be:
totalcost = (2 * 2) + (5 * 3) = 4 + 15 = 19
So, with 2 drinks and 3 tacos, the total cost would be $19.
You can substitute the values of "d" and "t" with the desired quantities to calculate the total cost for different combinations of drinks and tacos.
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I NEED ANSWERS!! QUESTION 13
Answer: i dont know sorry
Step-by-step explanation:
Answer:
118
Step-by-step explanation:
Number graph ranging from negative eight to eight on the x axis and negative eight to eight on the y axis. Two lines that are perpendicular to each other intersect at (three, zero). The line with a positive slope is labeled a and the line with a negative slope is labeled b.
Use the graph to state the solution for the system.
x – y = 3 (line a)
x + y = 3 (line b)
Responses
(0, 3)
(0, 3)
(3, 0)
(3, 0)
(–3, 0)
(–3, 0)
(0, –3)
(0, –3)
The solution for the system is (0,3) as line a meets the y-axis at (0, -3) and the Intersection point of a and b is (3,0). This makes it obvious that the solution for x will be 0 when the solution for y is 3
Given that the number graph ranges from negative eight to eight on the x-axis and negative eight to eight on the y-axis.
Two lines that are perpendicular to each other intersect at (three, zero). The line with a positive slope is labeled a, and the line with a negative slope is labeled b.
The system is given byx – y = 3 (line a)x + y = 3 (line b)We know that both the lines a and b pass through (3,0).
Let's first find the points of intersection of the line a with the x-axis and the y-axis.
To find the point of intersection of the line a with the x-axis, put y = 0 in the equation x - y = 3x - 0 = 3x = 3So, the point of intersection of line a with the x-axis is (3,0).
To find the point of intersection of the line a with the y-axis, put x = 0 in the equation x - y = 3 0 - y = 3y = -3So, the point of intersection of line a with the y-axis is (0,-3).
Similarly, let's find the points of intersection of the line b with the x-axis and the y-axis.
To find the point of intersection of the line b with the x-axis, put y = 0 in the equation x + y = 3x + 0 = 3x = -3So, the point of intersection of line b with the x-axis is (-3,0).
To find the point of intersection of the line b with the y-axis, put x = 0 in the equation x + y = 3 0 + y = 3y = 3So, the point of intersection of line b with the y-axis is (0,3).
Now, we can plot the graph of the two lines a and b and then find the points of intersection as follows:
Therefore, the solution for the system is (0,3) as line a meets the y-axis at (0, -3) and the intersection point of a and b is (3,0). This makes it obvious that the solution for x will be 0 when the solution for y is 3.
Hence, the answer is (0, 3).Option B. (0, 3)
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how do you solve distributive properties ?? and pre algebraic expressions/equations i have a test over it all and i'm in 7th grade plz help ASAP
Answer:
I was totally in your shoes then..
Step-by-step explanation:
Watch Fort Bend Tutoring on YT, he got me through those math problems...I can assure it will help, and he makes Math fun
this is due tomorrow please help
At least 10 students scored lower than Jenny.
The possible range of the marks of the top four students is 75.5 to 85.5 marks.
The least possible pass mark is 55.5 marks.
What is frequency ?
Frequency refers to the number of times a particular value or category appears in a set of data. It is a basic concept in statistics that helps to describe and analyze data.
Frequency can also be used to create frequency distributions, which are tables that show the frequency of each value or category in a set of data. Frequency distributions can be used to help visualize and analyze patterns in data, and they are often used in statistical analysis and research.
According to the question:
(a) No, Jenny could not be one of the three students with the lowest marks because her score of 41.5 marks falls above the cumulative frequency of 10 (i.e., the number of students who scored below 40 marks). Therefore, at least 10 students scored lower than Jenny.
(b) To find the possible range of the marks of the top four students, we need to look at the cumulative frequency of 31 (i.e., the number of students who scored below 35.5 marks). The top four students would be the ones who scored above this mark. Looking at the cumulative frequency polygon, we see that this mark falls between the scores of 75.5 and 85.5, so the possible range of the marks of the top four students is 75.5 to 85.5 marks.
(c) If 60% of the students pass the examination, then the total number of students who pass is 0.6 x 35 = 21. The least possible pass mark is the lowest score that is at or above the cumulative frequency of 21. Looking at the cumulative frequency polygon, we see that this mark falls between the scores of 55.5 and 65.5, so the least possible pass mark is 55.5 marks.
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pls help i will give u brainliest!! ^_^
Create a scatterplot from the following data: Hours Studying Overall Class Performance 0.62 2.02 1.50 4.62 0.34 2.60 0.97 1.59 3.54 4.67 0.69 2.52 1.53 2.28 0.32 1.68 1.94 2.50 1.25 4.04 1.42 2.63 3.07 3.53 3.99 3.90 1.73 2.75 1.29 2.95
The scatterplot of the given data points are attached herewith.
A scatter plot uses dots to speak to values for two different numeric factors. The position of each dot on the level and vertical axis shows values for an individual information point. Scatter plots are utilized to watch connections between variables, Scatter plots’ essential uses are to observe and show connections between two numeric variables. The dots in a scatter plot do not as it were report the values of personal information points, but moreover designs when the information is taken as a whole.
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an airline pilot is flying at 10,000 feet in the air and sees his airport at angle of depression of 12 degrees. To the nearest foot how far is the pilot from the airport ? the pilot is ______ feet from the airport.
Using the sine function:
\(\begin{gathered} \sin (\theta)=\frac{opposite}{hypotenuse} \\ \sin (12)=\frac{10000}{x} \\ solve= \\ x=\frac{10000}{\sin (12)} \\ x=48097ft \end{gathered}\)I KNOW I AM ASKING A LOT OF QUESTIONS I AM SO SORRY FOR THAT BUT THIS IS THE LAST ONE
b) 52/25
is the right answer
2. Mario moved from a city to a small town. The population of the
city is 6 x 105, which is about 15 times larger than the town. Which
expression could represent the approximate population of the small
town?
Answer:
the answer is 4 x 10^4 or 40,000
Step-by-step
the answer is 40,000 but you need to put it in scientific notation which equals 4 x 10 to the 4th power
4 x 10^4
What is the horizontal distance from (12, −2) to (−13, −2)?
The horizontal distance between the points (12, -2) and (-13, -2) is 25 units. This can be calculated by subtracting the x-coordinates of the two points: 12 - (-13) = 12 + 13 = 25.
The horizontal distance between the points (12, -2) and (-13, -2) can be calculated by finding the absolute difference of their x-coordinates. In this case, the x-coordinate of the first point is 12 and the x-coordinate of the second point is -13. To calculate the horizontal distance, we subtract the x-coordinate of the second point from the x-coordinate of the first point: 12 - (-13) = 12 + 13 = 25. Therefore, the horizontal distance between the two points is 25 units.This calculation disregards the y-coordinate values as we are only concerned with the horizontal displacement along the x-axis.
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a sample correlation r = .40 indicates a stronger linear relationship than r = -.60.
The magnitude of the correlation coefficient, regardless of the sign, provides information about the strength of the linear relationship between variables.
The sample correlation coefficient, r, ranges between -1 and 1. A value of 1 or -1 indicates a perfect linear relationship, where all data points lie precisely on a straight line. On the other hand, a value close to 0 indicates a weak or no linear relationship.
In the given scenario, r = .40 indicates a moderate positive linear relationship. Although the correlation is not perfect (not equal to 1), it still suggests a moderate degree of association between the variables. The positive sign indicates that as one variable increases, the other tends to increase as well, but not necessarily in a strictly linear fashion.
On the other hand, r = -.60 indicates a stronger linear relationship, albeit in the negative direction. The negative sign signifies an inverse relationship, meaning that as one variable increases, the other tends to decrease, but again, not necessarily in a perfectly linear manner. The magnitude, which is the absolute value of the correlation coefficient, indicates a stronger relationship compared to r = .40.
Therefore, it is important to consider both the magnitude and the sign of the correlation coefficient to assess the strength and direction of the linear relationship between variables.
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please help meeeeeeeeeeeee
Answer:Integers ={Positive Natuaral Number +Natural numbers having negative sign behind it+Zero}
={------,-3,-2,-1,0,1,2,3,..........}
Step-by-step explanation:
→Points marked on the X and Y axis on the Coordinate Plane=Integers only
→Point to be marked on the coordinate plane =(-0.5,2)
→As, points on both X and Y axis are integers only.To mark, -0.5 , mark a line between , 0 and -1,that will be ,-0.5.
→You can mark , any terminating decimal on the number line, which is marked with integers only.
→Terminating decimals are those decimals having in the denominator of a fraction.
So, to plot any terminating Decimal on the coordinate plane, you have to use property of Rational Numbers ,which is, you can find infinite number of terminating Decimal between two terminating Decimal.
→Mark -0.5 between 0 and -1 on the X axis.Similarly, mark integer 2 on the Y axis.Draw a line parallel to Y axis ,passing from (-0.5,0) and line parallel to X axis passing through (0,2).The intersection of these two lines will be required point (-0.5,2).
x=-9+6
helpppp!!!!!!!
Answer:
-3
Step-by-step explanation:
First, we have to do -9 + 6.
The order of addition does not matter, so we can switch around the numbers, making the statement:
6+ (-9)
If this is the equation, we can cancel out the addition sign:
6-9
Now we have to subtract 9 from six, and we will get -3.
x = -3
Answer:
x=-3
Step-by-step explanation:
-9+6=-3
what should a good residual plot look like if the regression line fits the data well?
A good residual plot should have the points randomly scattered around the horizontal line with no discernible pattern.
This indicates that the model is well fit to the data. The residuals should also be equally distributed on either side of the horizontal line. This can be seen as the sum of the residuals being equal to 0, or mathematically expressed as the sum of the residuals (e) being equal to 0, where \(e = y - ŷ\), where y is the observed value and ŷ is the predicted value. The equation can be expressed as Σe=0.
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What is the area, in yards, of
a box thats 38 feet wide by
15 feet
long?
Answer:
570
step-by-step explanation:
assuming you're talking about a 2-dimensional rectangle,
Area = base x height
base = 38
width = 15
Area = 38 * 15
Area = 570 ft
570ft * (1 yard/3ft) = 190 yards
Answer:
190 yards
Step-by-step explanation:
area= length*width
area= 15*38
area= 570 feet
feet/3= yards
570/3= 190 yards
hope this helps!
You need to change a blown outdoor lightbulb on your house. The bulb is 27ft up, but you have a 3ft reach from the top of the ladder. If you need the base of the ladder 7ft off the house for stability, what is the minimum height of the ladder in feet?
The minimum height of the ladder needed to change the lightbulb is 29 feet.
To determine the minimum height of the ladder, we need to use the Pythagorean theorem, which states that in a right triangle, the square of the hypotenuse (the longest side) is equal to the sum of the squares of the other two sides.
In this problem, the ladder acts as the hypotenuse of a right triangle, and we know the height of the lightbulb (27 feet), the reach of the ladder (3 feet), and the distance between the ladder and the wall of the house (7 feet).
Let h be the minimum height of the ladder. Then, using the Pythagorean theorem, we have:
h^2 = 27^2 + 7^2 + 3^2
h^2 = 729 + 49 + 9
h^2 = 787
h ≈ 28.06
Since we need to round up to the nearest whole number (since ladders come in discrete sizes), the minimum height of the ladder needed is 29 feet.
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If the property of a sample of matter depends on the amount of matter present, it is a(n) ____________ property.
If the property of a sample of matter depends on the amount of matter present, it is an extensive property.
Extensive properties of a substance depend on the amount or size of the substance being measured. Examples of extensive properties include mass, volume, and heat capacity.Examples of extensive properties are weight, length, volume, size, surface area, and charge. The extensive property of a substance or material varies proportionally to its size or amount. The greater the quantity or size of the substance, the greater the extent of the substance's extensive property.Therefore, it can be said that if the property of a sample of matter depends on the amount of matter present, it is an extensive property.
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A company has a monthly time series that regularly shows sales being higher in the summer months. This is an example of which component?.
Answer: The Seasonal? brainleist if im right
Step-by-step explanation:
Do number 9 pleaseeee
Answer:
dude your home work needs to unalive its self
Step-by-step explanation:
if the owner decides to increase the living room dimensions by 20%, what is the new length and width of the living room floor?
The new length and width of the living room would be 20% greater than the original length and width.
A percentage is a figure or ratio stated as a fraction of 100 in mathematics. The percent symbol, "%," is commonly used, however the abbreviations "pct.", "pct," and sometimes "pc" are also used.
A percentage is a number with no dimensions; it has no unit of measurement.
To increase the length and width of a room by 20%,
We need to add 20% of the original length and width to the original values.
If the original length and width of the living room are L and W respectively, the new dimensions would be:
New length = L + 0.20 * L = 1.20 * L
New width = W + 0.20 * W = 1.20 * W
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3. Use these properties to rewrite 7/4 + 1/2 + 5/3+1/3+1/4 + 1/2 in a way that makes the addition easier. Explain how your changes simplify the addition. (3 points)
The solution of the sum of the numbers will be 5.
How to do summation?To make the addition easier, we can first simplify the fractions by finding a common denominator. The smallest common multiple of 2, 3, and 4 is 12. We can rewrite the fractions with this denominator:
7/4 = (7/4) x (3/3) = 21/12
1/2 = (1/2) x (6/6) = 6/12
5/3 = (5/3) x (4/4) = 20/12
1/3 = (1/3) x (4/4) = 4/12
1/4 = (1/4) x (3/3) = 3/12
1/2 = (1/2) x (6/6) = 6/12
Now we can add the fractions together:
21/12 + 6/12 + 20/12 + 4/12 + 3/12 + 6/12
Combining like terms, we get:
60/12 = 5
So the sum of the original fractions is equal to 5.
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