The solution of the system of equations include the following: C. (0, -5).
What is a point of intersection?In Mathematics, a point of intersection simply refers to the location on a graph where two (2) lines intersect or cross each other, which is primarily represented as an ordered pair containing the point that corresponds to the x-coordinate (x-axis) and y-coordinate (y-axis) on a cartesian coordinate.
By critically observing the graph of the lines representing the given system of equations, we can reasonably and logically deduce that the correct solution set lies in Quadrant IV and it is denoted by the point of intersection of both the x-coordinate (x-axis) and y-coordinate (y-axis), which is given by this ordered pair (0, -5).
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Missing information:
The question is incomplete and the complete question is shown in the attached picture.
Show that vectors (
1
−1
),(
1
2
) and (
2
1
) are linearly dependent. Hint: use a complete set of bases
The vectors (1, -1), (1, 2), and (2, 1) are linearly dependent because they can be expressed as linear combinations of each other.
To show that the vectors are linearly dependent, we need to demonstrate that at least one of them can be expressed as a linear combination of the others. In this case, let's express the vector (2, 1) as a linear combination of the other two vectors.
We can write the vector (2, 1) as follows:
(2, 1) = a(1, -1) + b(1, 2)
Expanding the right side, we have:
(2, 1) = (a + b, -a + 2b)
By comparing the corresponding components, we get the following system of equations:
2 = a + b
1 = -a + 2b
Solving this system of equations, we find that a = 1 and b = 1. Therefore, the vector (2, 1) can be expressed as a linear combination of the vectors (1, -1) and (1, 2), indicating that the three vectors are linearly dependent.
Since we have found a nontrivial solution to the equation, it confirms that the vectors (1, -1), (1, 2), and (2, 1) are linearly dependent.
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I need an answer pls!
Answer:
$0.60
Step-by-step explanation:
Well, to find the cost of one cookie, we have to divide 9 by 15.
9/15=.6
.6 as cents is 60 cents.
Each cookie costs 60 cents.
Hope this helped you!! Have a wonderful day ^^
Answer:
0.6 Cents per cookie
Step-by-step explanation:
If you divide the cost by 15 you'll get 0.6 Cents.
Hope this helps.
1. 18 is 30% off what number
2. 10 is 25% of _______
3. 54 is 9% of _______
4. 45 is 75% of _______
What is the slope-intercept form of the line represented in the table shown?
X Y
-2 14
-1 12
0 10
1 8
2 6
3 4
Step 1: Find the y-intercept:
Step 2: Choose any two points from the table to find the slope:
Step 3: Use the newly-found slope to write the slope-intercept equation. The form
for that is y = mx + b.
Step 4: Check your work. Choose an ordered pair from the table and substitute
into the newly-found equation
Answer: The slope-intercept form is y = -2x + 10
Step-by-step explanation:
Step 1: The y-intercept is the point where x=0, so that is (0,10)
Step 2: Use the points (-2,14) and (-1,12) to find the slope
Slope (m) = ΔY/ΔX = -2/1 = -2
Step 3: The slope-intercept form is:
y = mx+b
y = (step 2 value) x + (step 1 value)
y = -2x+10
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PLEASE HELP!!
triangle abc is reflected about the line y=-x to give triangle a’b’c’ with vertices A’(-1, 1) B(-2, -1), C(-1, 0). what are the vertices of triangle abc
Answer:
-7,-6,-3.these are the vertices
Plot the point (11, 7) on the coordinate plane.
Answer:
Step-by-step explanation:
When you're asked to plot a point on a coordinate plane just remember that the coordinate given is of the form \((x,y)\).
So, first, we need to plot 11 on the \(x\)-axis (the line going left to right, horizontal) then plot 7 on the \(y\)-axis (the vertical line)
So we first go 11 units to the right along the \(x\)-axis then go up 7 units along the \(y\)-axis.
Hope this helped.
Plot a point on a coordinate plane just remember that the coordinate given is of the form . Follow this simple steps and the image given below.
Identity the variable range .Determine the scale of the graph.Number and label each axis and title of the graph.Show the positive and negative x-axis and y-axisFirst , find the value of x on the x-axis . give x = 11 .Find the value of y on the y-axis . given y = 7.Mark the point x=11 in the positive x - axisMark the point y=7 in the positive y - axis,.After this meet the points by the help of scale and write the co-ordinates.For more details about graph plot click the link given below.
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help pls i'll mark u brainliest
Step-by-step explanation:
I hope the answer helps u dear
Write the equation of the line shown on the graph in slope-intercept form.
Has to be in slope-intercept form.
Answer:
1/1
it would be rise over run (rise/run) where the line rises 1 and runs 1. good luck. the answer could just be 1.
help asap please
When you use the distance formula, you are building a right triangle, the _____ of which goes between two given points.
A.angle
B.leg
C.base
D.hypotenuse
The distance formula in mathematics establishes a right triangle with the given points defining the hypotenuse. This is the longest side of the triangle and it represents the direct distance between the two points.
The correct answer is D).
Explanation:When using the distance formula in mathematics, you're indeed constructing a right triangle. However, the part of the triangle that goes between the two given points is not the angle, base, or leg of the triangle, but rather the hypotenuse. This is the longest side of the right triangle, lying opposite to the right angle, and it represents the direct distance between your two given points. For instance, if you have points A and B, draw a horizontal line from A to directly under B, then draw a vertical line from that point to B. These form two legs of your right triangle. The hypotenuse would be the line drawn directly from A to B.
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Laura squeezed 18 oranges to make two glasses of juice please help
Answer:
9 oranges per glass
Step-by-step explanation:
Which is the best definition of a conic section ? cone and plane cone and line cone and point cone and circle
The correct option is cone and plane. A conic section is the intersection of a plane and a cone. The best definition of a conic section is "cone and plane".
The definition of conic section is a conic section is a shape that is formed when a right circular cone intersects a plane. Depending on the angle of the plane concerning the center line of the cone, the conic sections are classified into four types. They are a circle, parabola, ellipse, and hyperbola. Each type of conic section has a unique shape and properties.
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If I can do a job in 1 and a half hours, and my friend can do the same job in 2 hours, how long will it take us working together?
Answer:
1 1/2 hours i think
Step-by-step explanation:
Joe has a square tablecloth with a total area of 48 square feet. Which
measurement is closest to the length of each side of the tablecloth in feet?
9.8 ft
5.0 ft
12.0 ft
6.9 ft
336,765=3,14×0.55×(l+0.55) please help
Answer:
l = 194999.45
Step-by-step explanation:
I'm going to assume that you meant 3.14 by 3,14.
336,765 = 3.14 × 0.55 × (l + 0.55)
336,765 ÷ (3.14 × 0.55) = l + 0.55
(336,765 ÷ (3.14 × 0.55)) - 0.55 = l
l = 194999.45
Please helppppp meeeeee !!!!!!
Answer:
72.5 / 2.5 = 29
29 - 8 = 21
21 / 3 = 7
7
Step-by-step explanation:
note: this is a multi-part question. once an answer is submitted, you will be unable to return to this part. 7 women and 7 men are on the faculty in the mathematics department at a school. how many ways are there to select a committee of five members of the department if at least one woman must be on the committee?
No. of ways of selecting the 5 member committee by combination= 1981
What are the number of ways of selecting the 5 member committee ?
No. of women faculty in the mathematics department = 7
No. of men faculty in the mathematics department = 7
Total number of faculty members = 14
Condition - at least one woman must be on the committee
No. of ways of selection = C (14, 5) - C (7, 5)
We know that combination C(n , r) = \(\frac{n!}{(n-r)!r!}\)
Consider the total combination C (14, 5),
\(C (14, 5)=\frac{14!}{9!5!} \\\\=\frac{14 *13* 12 *11 *10 *9!}{9!* 5!} \\\\=\frac{14 *13* 12 *11 *10}{120} \\\\= \frac{240240}{120} \\\\= 2002\)
Consider the combination of men C (7, 5) ,
\(C (7, 5)=\frac{7!}{2!5!} \\\\=\frac{7*6*5!}{2!* 5!} \\\\=\frac{7*6}{2} \\\\= 7*3\\\\=21\)
No. of ways of selection = C (14, 5) - C (7, 5)
= 2002 - 21
=1981
No. of ways of selecting the 5 member committee of the department with least one woman by combination= 1981
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question content area top part 1 identify the surface defined by the following equation. 7z x^2+y^2=0
Answer:
The equation 7z(x^2 + y^2) = 0 defines a surface in 3-dimensional space.
To understand the surface, it helps to first consider the equation x^2 + y^2 = 0, which is the equation of a single point at the origin (0, 0, 0) in 3-dimensional space.
Multiplying this equation by any non-zero number, such as 7z, still gives the same point. Therefore, the equation 7z(x^2 + y^2) = 0 also defines a single point at the origin.
In other words, the surface defined by this equation is a single point in 3-dimensional space, namely the origin.
The surface defined by the equation 7z = x^2 + y^2 is a paraboloid. To visualize this surface, imagine a parabola with its vertex at the origin and opening upward along the z-axis. As this parabola is rotated about the z-axis, it generates the paraboloid surface.
A paraboloid is a three-dimensional surface that is generated by rotating a parabola about its axis of symmetry. In this case, the equation is in the form z = (x^2 + y^2)/7, which is a standard form of a paraboloid with the vertex at the origin (0,0,0) and the axis of symmetry along the z-axis.
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The extent to which conclusions developed from data collected from a sample can be extended to the population is known as
The extent to which conclusions developed from data collected from a sample can be extended to the population is known as generalizability.
Generalizability is defined as the ability to extend the findings of a research study conducted on a sample to the population as a whole. The extent to which the research findings can be applied to other individuals, groups, or settings is determined by generalizability. The more representative the sample is of the population, the more generalizable the results will be to the population. However, if the sample is not representative of the population, the results may not be generalizable to the population as a whole. Therefore, it is important to ensure that the sample is representative of the population and that the study is conducted in a manner that minimizes bias and maximizes the validity of the results.
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Whats the difference to 5,673+4,811-2,429
Answer: 8055
Step-by-step explanation:
Ayye i said bust down thotiana .Ayee i wanna see u bust down Im jk.
Can someone help me wit these questions? Do all of them
Answer:go o trey acc and you goin see the tea about trey really being elijah (Asia)
Step-by-step explanation:
In the similar triangles below, what is the length of ? 8 cm 4 cm 2 cm 16 cm plz help quick T-T
Answer:
4 cm
Step-by-step explanation:
Because the have the same scale if you multiply all sides by one number they should be equal. 20/5=4
Answer:
Short answer 4cm
Step-by-step explanation:
Long answer I did the quiz and got It correct so yeah.
Circle the two smallest numbers.
3.68
3.06
3.7
3.08
36.8
3.068
The Smallest numbers is 3.068 and 3.6
What is meant by smallest numbers ?Check the whole number portion of each decimal number before placing them in ascending order. Since 4 is the smallest whole number, the smallest decimal number is 4.926. The remaining decimal digits all contain the same whole number, or 18.
The least number among those given is 1.
The smallest three-digit number in the number system is 100, which becomes a two-digit number, which is 99, when one is deducted from the number (a two-digit number). Therefore, in the number system, 100 is the smallest three-digit number. The smallest three-digit number is 100, which is so proven.
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Julius went fishing on Saturday morning. He took a cooler to store the fish that he caught. The cooler could hold a maximum of 7 large fish. Write an inequality that represents how many fish the cooler could hold. need answer a sappppppppp!!!!!!!
7 > f
7 < f
7 ≥ f
7 ≤ f
The inequality that represents how many fish the cooler could hold is D. 7 ≤ f
How to illustrate the inequality?Inequalities are created through the connection of two expressions. It should be noted that the expressions in an inequality aren't always equal. Inequalities implies that the expressions are not equal. They are denoted by the symbols ≥ < > ≤.
Inequality is created when two or more algebraic expressions are compared using the symbols. This is illustrated thus:
p ≠ q means that p is not equal to q
p < q means that p is less than q
p > q means that p is greater than q
p ≤ q means that p is less than or equal to q
p ≥ q means that p is greater than or equal to q
In this situation, Julius went fishing on Saturday morning. He took a cooler to store the fish that he caught. The cooler could hold a maximum of 7 large fish. The inequality is 7 ≤ f.
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2 1 3 x=-3x+5 2 What is the first step to isolate the variable term on one side of the equation? for x? Add 5 to both sides Subtract 5 from both sides Add 1/2x to both sides. Subtract 1/2x from both sides
We have the following expression:
\(\frac{2}{3}x=-\frac{1}{2}x+5\)We need all the terms with the variable "x" on the left side of the equation. The first step to do that is add "(-1/2)x" on both sides of the equation, because that will add with "(-1/2)x" to zero and there will be only constants on the right side.
\(\frac{2}{3}x+\frac{1}{2}x=-\frac{1}{2}x+\frac{1}{2}x+5\)\(\frac{2}{3}x+\frac{1}{2}x=5\)⚠️ ⚠️ ⚠️ PLEASE HELP ASAP!! THIS IS LATE! :(
Which answer best summarizes the state's responsibilities to the national government under the Articles of Confederation?
A. States had to pay taxes set by Congress and provide soldiers during war time.
B. States had to provide representatives to Congress but soldiers were sent only to state militaries.
C. States sent representatives to Congress and provided soldiers and some officers to protect the country.
D. States provided money in the form of taxes, sent representatives to Congress, and had to supply soldiers during war.
Answer:
i think the answer would be b
Step-by-step explanation:
sorry if i am wrong
Professor Peterson is buying a writing desk. The width of the desk must be less than 4 ft
Answer: Anything less than for ft.
Step-by-step explanation:
Draw a number line I dunno.
1) Consider a circle of radius 5 miles with an arc on the circle of length 3 miles. What would be the measure of the central angle that subtends that arc
Answer:
Given that a circle of radius 5 miles has an arc of length 3 miles.
The central angle of the arc can be found using the formula:\(\[\text{Central angle} = \frac{\text{Arc length}}{\text{Radius}}\]\)
Substitute the given values into the formula to get:\(\[\text{Central angle} = \frac{3}{5}\]\)
To get the answer in degrees, multiply by 180/π:\(\[\text{Central angle} = \frac{3}{5} \cdot \frac{180}{\pi}\]\)
Simplify the expression:\(\[\text{Central angle} \approx 34.38^{\circ}\]\)
Therefore, the measure of the central angle that subtends the arc of length 3 miles in a circle of radius 5 miles is approximately 34.38 degrees.
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jerry purchased a single family lot that measured 90' x 120'. the city requires a 20' setback on the front, a 15' setback along the sides and a 10' setback at the back of the lot. how big can jerry build his house?
The best measure of how big Jerry can build his house as required in the task content is; 60' by 90'.
Dimensions.It follows from the task content that the dimension of the family lot purchased by Jerry in a bid to build his house has dimensions; 90' × 120'.
Since the city requires 20' setback on the front and 10' setback at the back, it follows that the vertical length remaining and available to build his house is; 120' - 20' - 10' = 90'.
Also, the horizontal width available for him to build his house after the 15' setback along the sides is; 90' - 15' - 15' = 60'.
Therefore, the space available for Jerry to.build his house is; 60' × 90'.
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Find the difference.
(−x2+9xy)−(x2+6xy−8y2)
Answer:
-2\(x^{2}\)+3xy+8\(y^{2}\)
Step-by-step explanation:
In a pack of Skittles, 20% are red. If 13 are red, how many skittles were in the entire bag?
Answer: 65
Step-by-step explanation:
First we need to know what the 13 is 20% of. 13 is 20% of 65.
To make sure we are correct we must take 20% of the 65 which gives us 13 showing that 20% of the 65 skittles (13) are red.
Hope that helped :)