Answer:
True,,,.it is the graph of a modulus function
Step-by-step explanation:
this may also be checked by vertical line test..
52. Find a vector v whose magnitude is 3 and whose component in the i direction is equal to the component in the j direction.
The vector whose magnitude is 3 and whose components I. the I and j direction are equal is; <3√2/2i, 3√2/2j>.
Which vector is as described in the task content above?It follows that the magnitude of a vector in terms of its components in the i and j direction is;
M = √(x² + y²).
On this note, since the i and j components are equal; x = y and hence, we have;
3 = √(x² + x²).
3² = 2x²
x² = 9/2
x = 3/√2
x = 3√2/2
On this note, the required vector which is as described is; <3√2/2i, 3√2/2j>.
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Lydia has half of her investments in stock paying an 11% dividend and the other half in a stock paying 14% interest. If her total annual interest is $440, how much does she have invested?
Answer
The amount that Lydia has earned on her investment is $198 on the stock paying the 11% dividend and $252 on the stock paying 14% interest for a total earned of $450 on her $3600 investment.
Calculations and ParametersLet x represent half of her total investment.
The total annual interest earned is $450.
This is represented by the following equation:
0.11x + 0.14x= 450
Collect the like terms together
0.25x = 450
x= 1800
Therefore, half of her total investment is $1800 so her total investment is $3600.
Check the solution:
0.11∗1800 + 0.14 ∗ 1800 = 450
198 + 252 = 450
Therefore, she earned $198 on the stock paying the 11% dividend, and $252 on the stock paying 14% interest for a total earned of $450 on her $3600 investment.
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6x - 9 = 27
5 - 4x = - 15
Answer:
\({ \boxed{ \tt{6x - 9 = 27}}} \\ { \tt{6x = 36}} \\ { \tt{x = 6}}\)
\({ \boxed{ \tt{5 - 4x = - 15}}} \\ { \tt{4x = 5 + 15}} \\ { \tt{4x = 20}} \\ { \tt{x = 5}}\)
Answer:
x = 6 and x = -5
Step-by-step explanation:
6x - 9 = 27
Moving -9 to the right makes it positive (- - = +)
6x = 27 + 9
27 + 9 = 36
6x = 36
The 6 is multiplied by something to make 36, so you must divide the 36 by 6
36 / 6 = 6
x = 6
5 - 4x = -15
Move the (+)5 to the right, making it negative ( + - = -)
4x = -15 -5
-15 - 5 = -20
4x = -20
-20/4 = -5
x = -5
Draw each of the following angles in STANDARD position! (with directional arrows) two different graphs!1. theta = -138 degrees 2. theta= 9pi/5 clearly label the exact value of the reference angle!
For theta equal to - 138 degrees, the angle is:
Now, for theta equal to 9*Pi/5, we need to convert this value in radians into degrees, that is
\(\frac{9\pi}{5}rad=\frac{9\pi}{5}rad(\frac{180}{\pi rad})\)which gives
\(\begin{gathered} \frac{9\pi}{5}rad=(\frac{9\times180}{5})\text{degrees} \\ \frac{9\pi}{5}rad=324\text{ degre}es \end{gathered}\)then, in this case the angle is represented as
E is the midpoint of DF, DE = 2x + 4 and EF = 3x - 1 how do I find the value of x, DE, EF and DF
We know that
E is midpoint of DF, that means DE is equal to EF, so we can form the following equation
\(DE=EF\)Replacing the given equations, we have
\(\begin{gathered} 2x+4=3x-1 \\ 4+1=3x-2x \\ x=5 \end{gathered}\)Now, we replace this value in each equation to find each part of the segment.
\(\begin{gathered} DE=2x+4=2(5)+4=10+4=14 \\ EF=3x-1=3(5)-1=15-1=14 \end{gathered}\)Therefore, each part of the segment is 14 units, and DF is 28.Find the slope of the line. Enter your answer in simplest form. (5. 10) and (2, -2) The slope of the line is.....
Answer:
4
Step-by-step explanation:
Lets plug these points in:
\(\frac{((-2)-10)}{(2-5)} =\frac{-12}{-3} =4\)
let x be a countable set with the -algebra p(x). let be any measure on (x;p(x)). prove that there exists a countable collection of numbers fpx 2 [0;1] : x 2 xg.
we have shown that there exists a countable collection of numbers {fp(x) : x ∈ X} ⊆ [0,1] such that μ(E) = Σfp(x) for any E ⊆ X, which completes the proof as shown below
Let (X, P(X)) be a countable set with the sigma-algebra P(X), and let μ be any measure on (X, P(X)). We want to prove that there exists a countable collection of numbers {fp(x) : x ∈ X} ⊆ [0,1] such that μ(E) = Σfp(x) for any E ⊆ X.
To prove this, we first consider the case where μ(X) < ∞. In this case, we define fp(x) = μ({x})/μ(X) for each x ∈ X. Since X is countable, we can express it as the countable union of singletons X = ⋃{x_n : n ∈ ℕ}, and thus we have:
μ(E) = μ(⋃{x_n : n ∈ ℕ} ∩ E) = Σμ({x_n} ∩ E) = Σfp(x_n)μ(X) = Σfp(x_n)
for any E ⊆ X, where the third equality follows from countable additivity of μ.
For the case where μ(X) = ∞, we can partition X into countably many disjoint sets of finite measure by taking E_n = {x ∈ X : 1/n ≤ μ({x}) < 1/(n-1)}, and defining fp(x) = Σn fp(x)1{x ∈ E_n} for each x ∈ X. Then, by countable additivity of μ, we have:
μ(E) = Σμ(E ∩ E_n) = ΣΣfp(x)1{x ∈ E_n}μ(X) = Σfp(x)
for any E ⊆ X, where the second equality follows from countable additivity of μ.
Thus, we have shown that there exists a countable collection of numbers {fp(x) : x ∈ X} ⊆ [0,1] such that μ(E) = Σfp(x) for any E ⊆ X, which completes the proof.
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What are the 2  formulas to find the area of a circle
Therefore, according to the given information, The formulas to find the area of a circle are\(\pi r^2 and (d/2)^2\pi or r^2\pi\).
What is the area of a circle?The area of a circle is given by the formula A = πr², where r is the radius of the circle.
According to the given information:The area of a circle can be found using either of the following formulas:
\(\pi r^2\), where π (pi) is a mathematical constant approximately equal to 3.14159 and r is the radius of the circle.
\(A = (d/2)^2π,\) where d is the diameter of the circle. This formula can also be written as \($A = r^2\pi$\), where r is the radius of the circle and A is the area.
Both formulas are equivalent and can be used interchangeably, depending on the given information about the circle.
Therefore, according to the given information, The formulas to find the area of a circle are\(\pi r^2 and (d/2)^2\pi or r^2\pi\).
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Determine a series of transformations that would map Figure P onto Figure Q.
Answer:
rotation 90° CW about the origintranslation up 5 unitsStep-by-step explanation:
You want a transformation that maps figure P in the 3rd quadrant to figure Q in the second quadrant.
RotationThe figures have the same orientation (sequence of angles and side lengths), so reflection is not needed as part of the transformation.
The shorter mid-length side in Figure P has a slope of -1, and the corresponding side in Figure Q has a slope of +1. This can be the result of a 90° clockwise rotation about the origin.
Rotation 90° CW about the origin will map the right-angle corner from (-7, -7) to (-7, 7).
TranslationThe right-angle corner in Figure Q is at (-7, 12), so a translation upward after the rotation is required. The amount of that translation is 12-7 = 5 units.
Translation upward by 5 units will map the right angle corner from its rotated position at (-7, 7) to its position in Figure Q at (-7, 12).
The series of transformations could be ...
Rotation 90° CW about the originTranslation up by 5 units__
Additional comment
The required transformation can be accomplished in one step by rotation 90° CW about the point (2.5, 2.5).
If Figure P is rotated 90° CW about its right-angle corner, then translation up by 19 units will map it to Figure Q. That is, there are many combinations of rotation and translation that will do the job.
the belt (orbit) of the asteroids is located between . group of answer choices venus and mercury saturn and uranus jupiter and mars earth and mars
The main belt is not located between these all planets.
What is orbit?
A route that an object in space follows around another is known as an orbit. A satellite is a thing that orbits the earth. An Earth- or moon-like natural satellite is one possibility. Moons are satellites that orbit many planets. A man-made satellite is also possible, such as the International Space Station.
The belt of asteroids is located between the orbits of Mars and Jupiter. The asteroids in this region, known as the main belt, are made up of small rocky bodies that orbit the sun in a region between about 2.2 and 3.2 astronomical units (AU) from the sun.
The distance from the sun to the Earth is about 1 AU, and the distance from the sun to Venus is about 0.7 AU, so the main belt is located beyond the orbits of both Venus and Earth.
The orbits of Saturn and Uranus are much farther out from the sun, at distances of about 9.5 and 19.2 AU, respectively, so the main belt is not located between these planets.
Hence, The main belt is not located between these all planets.
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cual es la diferencia entre la iniciación deportiva y el deporte
Sports initiation refers to the introduction and initiation of individuals, especially children, and youth, to sports activities whereas sports refer to a wide range of physical activities that involve competition or physical exertion.
What are sports?Sports refer to a wide range of physical activities that involve competition or physical exertion, often organized according to a set of rules or regulations.
We have,
Sports initiation refers to the introduction and initiation of individuals, especially children, and youth, to sports activities.
It involves teaching the basic skills and rules of a particular sport promoting physical activity, and encouraging participation in a fun and safe environment.
Sports initiation programs are designed to help individuals develop an interest in sports and to promote the physical and mental benefits of engaging in sports activities.
On the other hand,
Sports refer to a wide range of physical activities that involve competition or physical exertion.
Sports can be recreational or professional and are often associated with physical fitness, skill development, and socialization.
Unlike sports initiation programs, sports are generally more competitive, with participants seeking to win against their opponents.
Sports can be individual or team-based and can range from informal games to organized leagues and international competitions.
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The complete question.
what is the difference between sports initiation and sport?
What is the GCF of 4 and 8 and 12?; What is the greatest factor of 8?; What is the greatest common factor of 4xy2 and 20x2y4?; How do you find the GCF?; What is the GCF of greatest?; What is the greatest common factor of 12a and 9a2?
The greatest common factor of 4, 8 and 12 is 4
The first number = 4
The second number = 8
The third number = 12
The GCF is stands for greatest common factor.
To find the greatest common factor use the prime factorization method
Prime factorization
Factorize the number 4 = 2 × 2
Factorize the number 8 = 2 × 2 × 2
Factorize the number 12 = 2 × 2 × 3
Here we have to take the common terms from the prime factorization
The greatest common factor = 2 × 2
Multiply the number
= 4
Therefore, the greatest common factor is 4
I have solved the question in general, as the given question is incomplete
The complete question is:
What is the GCF of 4 and 8 and 12?
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Recall that with base-ten blocks: 1 long 10 units, 1 flat 10 longs, and 1 block 10 flats. What is the fewest number of multibase blocks that can be used to represent the corresponding numeral in the given base?
a. 20 longs in base seven
b. 10 longs in base three
a. The answer is: The fewest number of multibase blocks required to represent 20 longs in base seven is 2 flats.
b. The answer is: The fewest number of multibase blocks required to represent 10 longs in base three is 3 flats and 1 unit.
a. To represent 20 longs in base seven, we need to find the fewest number of multibase blocks required.
In base seven, we have the following conversions:
1 long = 1 unit
1 flat = 10 units
1 block = 10 flats
To represent 20 longs, we can use 2 flats (each flat representing 10 units) and 0 units since there are no remaining units.
So, the fewest number of multibase blocks required would be 2 flats.
Therefore, the answer is: The fewest number of multibase blocks required to represent 20 longs in base seven is 2 flats.
b. To represent 10 longs in base three, we need to find the fewest number of multibase blocks required.
In base three, we have the following conversions:
1 long = 1 unit
1 flat = 3 units
1 block = 3 flats
To represent 10 longs, we can use 3 flats (each flat representing 3 units) and 1 unit since there is one remaining unit.
So, the fewest number of multibase blocks required would be 3 flats and 1 unit.
Therefore, the answer is: The fewest number of multibase blocks required to represent 10 longs in base three is 3 flats and 1 unit.
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Which of the following is a disadvantage of decentralization?
Question content area bottom
Part 1
A.
It allows only the top management to make decisions.
B.
It does not motivate employees because the decision-making powers are not delegated.
C.
It results in problems with achieving goal congruence.
D.
It results in increased customer response time.
Decentralization is a management approach that involves the delegation and assignment of decision-making rights from top levels of management to lower levels of management. Option A
It is an effective way to empower employees and to improve decision-making processes within an organization. The benefits of decentralization include the following:
It empowers more employees at lower levels of management: Decentralization allows employees to take ownership of their work, to be more accountable, and to make decisions that are in the best interest of the organization. This, in turn, leads to improved job satisfaction, employee engagement, and better overall performance.
It allows for better and more timely decision-making: Decentralization ensures that decisions are made closer to where the work is being done. This leads to faster decision-making, improved responsiveness to changes in the market, and better coordination between different departments and teams.
It trains future managers: Decentralization provides employees with the opportunity to gain valuable management experience, which can help prepare them for future leadership roles within the organization.
However, one benefit of decentralization that is not accurate is that it forces top levels of management to focus on individual units. In fact, decentralization can free up top management to focus on the big picture and long-term strategy, rather than getting bogged down in day-to-day operations.
In conclusion, decentralization is a useful management approach that can help organizations improve decision-making, empower employees, and train future managers.
By delegating decision-making rights to lower levels of management, organizations can improve overall performance and become more adaptable to changes in the market.
So Option A is correct.
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complete question:
The benefits of decentralization i.e. delegation and assignment of decision rights include all of the following except:
a it forces top levels of management to focus on individual units
b it empowers more employees at lower levels of management
c it allows for better and more timely decision making
d it trains future managers
Classify each number below as a rational number or an irrational number.
a fair two-sided coin is flipped 6 times, and heads or tails is recorded each time it lands. of the following, what is the probability that the result would be exactly 6 heads?
Answer:
1/64
Step-by-step explanation:
There is a 1/2 chance of getting heads each time, so you multiply 1/2 by itself 6 times
1/2*1/2*1/2*1/2*1/2*1/2 =
What is the slope of the line that contains the points (−3, −1) and (3, 8)?
two thirds
three halves
Undefined
0
Answer:
m = \(\frac{3}{2}\)
Step-by-step explanation:
calculate the slope m using the slope formula
m = \(\frac{y_{2}-y_{1} }{x_{2}-x_{1} }\)
with (x₁, y₁ ) = (- 3, - 1 ) and (x₂, y₂ ) = (3, 8 )
m = \(\frac{8-(-1)}{3-(-3)}\) = \(\frac{8+1}{3+3}\) = \(\frac{9}{6}\) = \(\frac{3}{2}\)
Answer:
3/2
Step-by-step explanation:
To find the slope, we use the slope formula
m = ( y2-y1)/(x2-x1)
= (8- -1)/( 3 - -3)
= (8+1)/(3+3)
= 9/6
= 3/2
Ms. Boo spent a total of $175.00 for 4 admission tickets and for parking at a baseball game. The cost of each admission ticket was the same amount, including tax. The cost of parking was $25.00. Write an equation that can be used to determine t, the cost, in dollars, of each admission ticket, including tax. What is the equation and solve it.
Answer:
Each ticket costs $37.50
Step-by-step explanation:
An equation you can use to solve for the price of each ticket is this:
(Let x = the price of each ticket)
(175 - 25) ÷ 4 = xSolving what is in the parenthesis:
(175 - 25) ÷ 4 = x150 ÷ 4 = x37.5 = xTherefore, the price of each ticket is $37.50
The function f(x) = 1.85x2 models the cost of a square carpet, where x is the length in feet. Find the average rate of change for f, to the nearest tenth, over the interval 10 ≤ x ≤ 20.
To find the average rate of change of the function f(x) = 1.85x^2 over the interval 10 ≤ x ≤ 20, we need to find the difference in the function values at the endpoints of the interval and divide by the length of the interval.
The function value at x = 10 is:
f(10) = 1.85(10)^2 = 185
The function value at x = 20 is:
f(20) = 1.85(20)^2 = 740
The length of the interval is:
20 - 10 = 10
So the average rate of change of the function over the interval 10 ≤ x ≤ 20 is:
(f(20) - f(10)) / (20 - 10) = (740 - 185) / 10 = 55.5
Rounding to the nearest tenth, the average rate of change of the function over the interval 10 ≤ x ≤ 20 is approximately 55.5.
Find the value of y if B is between A and C, AB is 2y, BC is 6y, and AC is 48.
Answer:
7. C. 6
8. H. √34
9. A. (1, 3.5)
10. J. 10
Step-by-step explanation:
7. AB = 2y, BC = 6y, AC = 48
AB + BC = AC (segment addition theorem)
Substitute the above values into the equation
2y + 6y = 48
Solve for y
8y = 48
Divide both sides by 8
8y/8 = 48/8
y = 6
8. Distance between P(2, 8) and Q(5, 3):
\( PQ = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} \)
Let,
\( P(2, 8) = (x_1, y_1) \)
\( Q(5, 3) = (x_2, y_2) \)
\( PQ = \sqrt{(5 - 2)^2 + (3 - 8)^2} \)
\( PQ = \sqrt{(3)^2 + (-5)^2} \)
\( PQ = \sqrt{9 + 25} \)
\( PQ = \sqrt{34} \)
9. Midpoint (M) of segment LB, for L(8, 5) and B(-6, 2) is given as:
\( M(\frac{x_1 + x_2}{2}, \frac{y_1 + y_2}{2}) \)
Let \( L(8, 5) = (x_1, y_1) \)
\( B(-6, 2) = (x_2, y_2) \)
Thus:
\( M(\frac{8 + (-6)}{2}, \frac{5 + 2}{2}) \)
\( M(\frac{2}{2}, \frac{7}{2}) \)
\( M(1, 3.5) \)
10. M = -10, N = -20
Distance between M and N, MN = |-20 - (-10)|
= |-20 + 10| = |-10|
MN = 10
Find the slope of identity function using points (0,0) and ( 3,3) then from two points (0,0) and (-3,-3). Is there any change in its slope?
There is no change in its slope as initial and final slope is 1.
What is slope?
In arithmetic, the slope or gradient of a line may be a variety that describes each the direction and therefore the abruptness of the line.
Main body:
formula for slope with two points form is =
y -y₁ =( y₂-y₁ /x₂-x₁ )(x - x₁)
according to question ,
points are (0,0) and (3,3)
y - 0 = (3-0/3-0)(x -0)
y = 3/3 *x
y = x
hence slope of line is 1.
Now points are (0,0) and (-3,-3).
y - 0 = (-3-0/-3-0)(x -0)
y =- 3/-3 *x
y = x
hence slope of line is 1.
So there is no change in its slope.
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PLEASE HELPP!! ASAPPP !!!!
Answer:
Step-by-step explanation:
ok so u convert the x by 9 and then u mulitply that by 291 and u get 45,789x :)
HEY!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
a) = 14, because we solve the absolute value first, making it 9 + 5.
b) = 4, because we solve -9 + 5 first, which equals -4, then we solve the absolute value which is 4.
Answer:
a
b
Step-by-step explanation:
A toy car costs $60. It is reduced to 10% in a sale. How much does it cost in a sale ?
Answer:
$54
Step-by-step explanation:
10% of $60 is $6
$60-$6=$54
Which pair of ratios form a proportion? A. 2 : 3 and 3 : 4 B. 8 : 12 and 16 : 20 C. 4 : 7 and 12 : 21 D. 9 : 15 and 10 : 16
Answer:
C 4:7 and 12:21
Step-by-step explanation:
4×3 => 12
7×3 => 21
Which of the following contains all of the irrational numbers in the set
Answer:
D)
Step-by-step explanation:
D) Should be correct answer
A population of rare birds in town is currently listed at 2,000. It is declining at a rate of 2% per year. How many birds will be left after 20 years? Round your answer to the nearest whole number.
A. 1,335 birds
B. 1,980 birds
C. 2,972 birds
D. 23 birds
Option(A) is the correct answer is A. 1,335 birds.
To calculate the number of birds that will be left after 20 years, we need to consider the annual decline rate of 2%.
We can use the formula for exponential decay:
N = N₀ * (1 - r/100)^t
Where:
N is the final number of birds after t years
N₀ is the initial number of birds (2,000 in this case)
r is the annual decline rate (2% or 0.02)
t is the number of years (20 in this case)
Plugging in the values, we get:
N = 2,000 * (1 - 0.02)^20
N = 2,000 * (0.98)^20
N ≈ 2,000 * 0.672749
N ≈ 1,345.498
Rounded to the nearest whole number, the number of birds that will be left after 20 years is 1,345.
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Which graph represents the solution to X>1/2
Answer:
The graph that represents the solution to X > 1/2 is the graph where the line is vertical, passing through x = 1/2, and all the points to the right of this line are shaded. This is because the inequality X > 1/2 means that X can take any value greater than 1/2, but not including 1/2.
find the missing coordinates y+7x=1
(-1, )
(4, )
Answer:
(-1,8)
(4,-27)
Step-by-step explanation:
y+7x=1
Let x = -1 and find y
y+7(-1)=1
y -7 =1
Add 7 to each side
y-7+7 = 1+7
y = 8
(-1,8)
Let x = 4 and find y
y+7(4)=1
y +28 =1
Subtract 28 from each side
y+28-28 = 1-28
y = -27
(4,-27)
A piece of charcoal was unearthed at an archeological site and found to contain 10% of its original carbon-14. The half-
life of carbon-14 is 5,730 years. Which equation can be solved to determine the age of the charcoal?
Answer:
C. 0.10Ao=Aoe-0.000121t
Step-by-step explanation:
Got it right in edg
Answer:
C
Step-by-step explanation: