Answer:
true
Step-by-step explanation:
Molly uses 9.3 pints of blue paint and white paint to paint her bedroom walls.
2
5
of this amount is blue paint, and the rest is white paint. How many pints of white paint did she use to paint her bedroom walls?
PLEASE HELP!!!
The pints of white paint molly used to paint her bedroom walls is 5.58 pints.
How many pints of white paint did molly use?Quantity of paint molly used for her bedroom walls= 9.3 pints
Fraction of blue paint= 2/5 of 9.3 pints
= 2/5 × 9.3
= 0.4 × 9.3
= 3.72 pints
Quantity of white paint = Quantity of paint molly used for her bedroom walls - Quantity of blue paint
= 9.3 pints - 3.72 pints
= 5.58 pints
Hence, Molly used 5.58 pints of white paint to paint her bedroom walls.
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Name the property shown
(8 x 5) x 11 = 8 x (5 x 11)
Commutative property of addition
Associative Property of Multiplication
Identify property of Multiplication
Commutative Property of Multiplication
Answer:
Associative Property of Multiplication
Which expression is equivalent to the fraction below
Answer:
3 ÷ 8, option D
Step-by-step explanation:
the fraction 3/8 is the same as 3÷ 8.
Is halting problem is solvable or unsolvable?
Therefore , the solution of the given problem of algorithm comes out to be halting problem is unsolvable.
Define algorithm.An algorithm is a process for carrying out a computation or resolving a challenge. Algorithms work as a detailed set of guidelines that lead hardware- or software-based routines through a series of predetermined actions step by step. Algorithms are frequently used in all areas of IT.
Here,
The halting problem, which claims that no program can be created that can anticipate whether or not any other program will halt after a finite number of steps, is an intractable algorithmic challenge.
The inability to solve the stopping problem directly affects software development.
Therefore , the solution of the given problem of algorithm comes out to be halting problem is unsolvable.
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The sum of three consecutive even numbers is 582. What is the 1st number?
Answer:
d
Step-by-step explanation:
y
Dan, Gordon and Malachy share some sweets in the ratio 5:5:1. Dan gets 20 more sweets than Malachy. How many sweets are there altogether?
Answer:
55
Step-by-step explanation:
D : G : M
5 : 5 : 1
5-1=4
4u-> 20
1u-> 5
11u-> 55
In one day a museum collected $1590 from 321 people. The price of admission is $6 for an adult and $4 for a child. How many adults and how many children were admitted to the museum?
I NEED IN STEP BY STEP SO I CAN UNDERSTAND!!!!
Answer:
153 adults and 168 children
Step-by-step explanation:
x - number of adults
y - number of children
\(\left \{ {{6x + 4y = 1590} \atop {x + y = 321}} \right.\)
\(\left \{ {{6x+4y = 1590} \atop {x=321-y}} \right.\)
\(\left \{ {{6*(321 - y)+4y = 1590} \atop {x=321-y}} \right.\)
\(\left \{ {{1926 -6y+4y=1590} \atop {x=321-y}} \right.\)
\(\left \{ {{1926 -2y=1590} \atop {x=321-y}} \right.\)
\(\left \{ {{-2y=1590-1926} \atop {x=321-y}} \right.\)
\(\left \{ {{-2y=-336} \atop {x=321-y}} \right.\)
\(\left \{ {{y=168} \atop {x=321-y}} \right.\)
\(\left \{ {{y=168} \atop {x=321-168}} \right.\)
\(\left \{ {{y=168} \atop {x=153}} \right.\)
Is it all clear?
The perfume company Scents 4 cents is about to release their latest perfume. The manager ordered 3 different perfume bottles customers can choose from. Approximate the volume of perfume each bottle can carry
Image and dimension of each bottle is attached
Answer:
Cyclinder = 572.56 cm³
Sphere = 381.70 cm³
Cone = 190.86 cm³
Step-by-step explanation:
Here, the manager ordered for three different shapes, which are: a sphere, cylinder and a cone. We are told to find the volume of each.
For the cylinder:
Given:
Radius, r = 4.5 cm
Height, h = 9 cm
The formula for calculating the volume of a cylinder is:
V = Base * height
Where base = πr²
= π * 4.5² = 63.62
Therefore,
V = 63.62 * 9
V = 572.56 cm³
For sphere:
Given:
Radius, r = 4.5 cm
Formula for volume of a sphere is:
\( V = \frac{4}{3} * \pi r^3 \)
\( = \frac{4}{3} * \pi 4.5^3 \)
= 381.7 cm³
For cone:
Given:
Radius, r = 4.5 cm
Height, h = 9 cm
The formula for calculating the volume of a cone is:
V = ⅓ * Base * height
Where base = πr²
= π * 4.5² = 63.62
Therefore,
V = ⅓*63.62 * 9
V = 190.86 cm³
Therefore the volume of perfume each bottle can carry is:
Cyclinder = 572.56 cm³
Sphere = 381.7 cm³
Cone = 190.86 cm³
List the domain and range of the relation. (3,3), (0,−7), (3,1) (4,7)}
Step-by-step explanation:
Domain ={3,0,3,4}
Range={3,-7 ,1, 7}
Nogan Airport has three runways. The airport dedicates two runways to serve departing flights and one
runway to serve arriving flights. If used for departure, a runway can serve 10 flights per hour; if used for
arrival, a runway can serve 15 flights per hour. The time it takes for a plane to use a runway (either to
depart or to land) is exponentially distributed.
The flight schedule in the morning is as follows. The time between two consecutive departing flights is
exactly 5 minutes. The time between two consecutive arriving requests is exponentially distributed,
with an average of 10 minutes. When an arriving flight approaches the airport, it radios the control
tower and requests permission to land. The air traffic controller responds instantly by assigning the
plane a position in queue on a first-come-first-serve basis.
(a) On average, how much time elapses between a plane’s radioing of the control tower and its eventual
completion of the entire arriving process in the morning? (1 point)
On average, it takes approximately 14 minutes for a plane to complete the entire arriving process, from radioing the control tower to landing on the runway, in the morning at Nogan Airport.
To determine the average time that elapses between a plane radioing the control tower and its completion of the entire arriving process in the morning, we need to consider the different steps involved in the process.
Radioing the control tower: The time between two consecutive arriving requests follows an exponential distribution with an average of 10 minutes. Hence, on average, it takes 10 minutes for a plane to radio the control tower after the previous plane.
Assigning position in queue: The air traffic controller assigns the plane a position in the queue on a first-come-first-serve basis, implying that there is no additional delay for this step.
Landing on the runway: Once the plane reaches the front of the queue, it lands on the runway. The time it takes for a plane to use a runway, either for landing or departing, follows an exponentially distributed process.
Since the runway dedicated to arrival can serve 15 flights per hour, the average time it takes for a plane to complete the landing process is 1/15 hour, or 4 minutes.
Considering these steps, the average time that elapses between a plane radioing the control tower and completing the entire arriving process in the morning can be calculated as follows:
Average time = Time to radio the control tower + Time to land on the runway
= 10 minutes + 4 minutes
= 14 minutes
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3. The breaking apart of rock by physical means is
Answer:
Weathering
Step-by-step explanation:
Weathering is the physical and chemical breakdown of rock at the earth's surface. The physical breakdown of rock involves breaking rock down into smaller pieces through mechanical weathering processes. These processes include abrasion, frost wedging, pressure release (unloading), and organic activity.
Answer: I would like to say this is the act of weathering
Step-by-step explanation:
I hope this helps
Have a great day :)
The measurement of a central angle is θ=240 degrees. Find the measurement of θ in radians.
Answer:
4.189 radians
Step-by-step explanation:
Given data
θ=240 degrees
Let us convert from degrees to radians
Angle in Radian= Angle in degree* π/180
Substitute
Angle in Radian= 240* π/180
Angle in Radian= 4* π/3
Angle in Radian= 4* 3.142/3
Angle in Radian=12.568/3
Angle in Radian=4.189 radians
as. The proportional of an iceberg above the water is describe by the ratio 1. 9. If 60 ct bic meters of the iceberg are visible above the water: a) How much of the iceberg s below the water? (mks) b) What the total volume of the iceberg? ( 2mks)
a. 540 cubic meters of the iceberg is below the water .
b. 480 cubic meters is volume of the iceberg are below the waterline.
What is proportions?Proportion is a mathematical concept that relates two or more quantities in a fixed relationship or ratio. In other words, a proportion is a statement that two ratios are equal. For example, the statement "2/5 equals 4/10" is a proportion, because both ratios simplify to 2:5.
Proportions are often used in problem-solving and real-world applications, such as in cooking recipes, financial calculations, and engineering designs. Proportions can be used to find missing values or to scale up or down quantities while maintaining the same ratio. They can also be used to compare two different sets of data by calculating their relative sizes or growth rates.
a) If 60 cubic meters of the iceberg are visible above the water and the ratio of visible iceberg to total iceberg is 1:9, then we can set up the proportion:
visible iceberg/total iceberg = 1/9
We can solve for the total iceberg by cross-multiplying and simplifying:
visible iceberg/1 = total iceberg/9
total iceberg = 9 * visible iceberg
total iceberg = 9 * 60 cubic meters
total iceberg = 540 cubic meters
b) The total volume of the iceberg is 540 cubic meters, and we know that the visible portion of the iceberg is 60 cubic meters. Therefore, the volume of the iceberg below the waterline is:
total volume - visible volume = 540 - 60 = 480 cubic meters
So, 480 cubic meters of the iceberg are volume.
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Tres hermanos van a repartirse un pastel y medio, cuanto le toco de pastel a cada uno de los hermnos
Answer:
medio pastel cada uno
Step-by-step explanation:
Hay 3 hermanos, si decimos que un pastel entero tiene 6 pedazos entonces su fraccion seria 6/6. Si dividimos este pastel entre los tres hermanos cada uno tendria...
\(\frac{6 / 3}{6}\) = \(\frac{2}{6}\)
Medio pastel seria la mitad de 6/6 que seria 3/6. Si dividimos esto entre los 3 hermanos cada uno tendria...
\(\frac{3 / 3}{6} = \frac{1}{6}\)
Ahora que dividimos los 2 pasteles tenemos que unir las fracciones para saber cuanto pastel le toco a cada hermano...
\(\frac{2}{6} + \frac{1}{6} = \frac{3}{6}\) o medio pastel cada uno
BONUS: Find the value of x. Show your work ACDE - AFGH D 7x 8x - 1 E F G 9x 10x + 1 H
The value of x is 1.
Comparing similar triangles.On comparison, when two or more triangles have some common relations with respect to their sides or measure of internal angles, they are said to be similar.
To find the value of x, compare the corresponding sides of the two triangles.
To have;
7x/ 9x = (8x - 1)/ (10x + 1)
9x (8x - 1) = 7x(10x + 1)
72x^2 - 9x = 70x^2 + 7x
collect like terms
72x^2 - 70x^2 - 9x + 7x = 0
2x^2 -2x = 0
2x(x - 1) = 0
2x = 0 or x - 1 = 0
x = 0. or x = 1
Therefore,
x = 1
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Answer:
Step-by-step explanation:
ur mom ur mommy
The students at Gotham Elementary want to raise $500 for charity. They have raised $337 so far. How much more money do the students need to raise?
Responses
A ? + 337 = 500 or ? − 500 = 337? + 337 = 500 or ? − 500 = 337
B 337 + ? = 500 or 500 – 337 = ?337 + ? = 500 or 500 – 337 = ?
C ? − 337 = 500 or 500 + 337 = ?? − 337 = 500 or 500 + 337 = ?
D 337 + 500 = ? or 500 − ? = 337
Answer: 163$
Step-by-step explanation:
Consider any bipartite graph G = (LUR, E) and let M* CE be a matching in G with maximum size. Consider any matching MCE that satisfies the following property: There is no alternating chain in G with respect to M that has length ≤ 3. Then show that |M*| ≤ (3/2) · |M|. SD
An augmenting path is a path that alternates between edges in M and edges not in M. In a bipartite graph, augmenting paths can only have even lengths.
To prove that |M*| ≤ (3/2) · |M|, where M* is a maximum-size matching and M is matching that satisfies the property of having no alternating chain of length ≤ 3, we can use the concept of augmenting paths.
Consider an augmenting path P of length k in G with respect to M. Since P alternates between edges in M and edges not in M, the number of edges in M and not in M along P are both k/2.
Now, let's consider the maximum-size matching M*. If we consider all the augmenting paths in G with respect to M*, we can see that each augmenting path must have a length of at least 4 because of the property that there is no alternating chain of length ≤ 3 in M.
Therefore, each augmenting path contributes at least 4/2 = 2 edges to M*. Since each edge in M* can be part of at most one augmenting path, the total number of edges in M* is at most 2 times the number of augmenting paths.
Since |M| is the number of edges not in M along all the augmenting paths, we have |M| ≤ (1/2) |M*|.
Combining the above inequality with the fact that each edge in M* is part of at most one augmenting path, we get:
|M*| ≤ 2|M|.
Further simplifying, we have:
|M*| ≤ (3/2) |M|.
Thus, we have shown that |M*| ≤ (3/2) |M|, as required.
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2017 - Q13
13 Tivo identical number cubes are shown in the picture. The edge length of these number cubes
is 3 centimeters.
What is the combined volume of the two number cubes in cubic centimeters?
A 54 cm
B 18 cm
C 9 cm
D 27 cm
Answer:
Combined volume of the two number cubes = 54 cm³
Step-by-step explanation:
Given:
Side of a cube = 3 centimeter
Number of cubes = 2
Find:
Combined volume of the two number cubes
Computation:
If we combine two cube new figure will be a cuboid.
Length of new cuboid = 3 + 3 = 6 cm
Height of new cuboid = 3 cm
Width of new cuboid = 3 cm
Volume of cuboid = (l)(b)(h)
Combined volume of the two number cubes = (6)(3)(3)
Combined volume of the two number cubes = 54 cm³
1. A cylinder and its dimensions are shown in the diagram. What is the
lateral surface area of the cylinder in square inches? Round to the
nearest hundredths. (TYPE YOUR ANSWER AS A NUMBER ONLY)
18 in
27 in
Answer:I’ll ask my my teacher
Step-by-step explanation:
Answer:
1123
Step-by-step explanation:
32 vfesjv sfv bs nvsn fv
The length of a rectangle is 8 feet longer than it is wideIf each side is increased 8 feet, then the area is multiplied by 2. What was the size of the original rectangle?
Answer:
W = 16
L = 24
Step-by-step explanation:
Let's write down the information we have first
"The length of a rectangle is 8 feet longer than it is wide"
L = W + 8
"If each side is increased 8 feet, then the area is multiplied by 2."
(L + 8)(W + 8) = 2LW
Now we can solve for W first, then L
(W + 16)(W + 8) = 2W(W + 8)
W² + 24W + 128 = 2W² + 16W
0 = W²- 8W - 128
0 = (W - 16)(W + 8)
W = 16
L = 24
(This part above is solved like quadratics)
Consider a sample space with 7 elements. Let A be an event with 5 elements and B be an event with 4 elements. Let's assume that there are 2 repeated elements between both events.P(A y B) =A) 4/7B) 2/7C) 5/7D) 9
Option D (9) is not a probability and is not a possible answer choice for a probability question.
To find the probability of the intersection of events A and B (denoted as P(A ∩ B)), we need to know how many elements are in both A and B. Since there are 2 repeated elements between the events, this means that there are a total of 7 - 2 = 5 distinct elements between them.
Therefore, P(A ∩ B) = 5/7.
Note that none of the answer choices provided match this result exactly. Option A is the closest with a probability of 4/7, but this is the probability of A alone, not the intersection of A and B. Option B (2/7) is the probability of B alone and option C (5/7) is the probability of either A or B occurring, not the intersection.
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Students performed in a play on a Friday and a Saturday. For both performances. adult tickets cost a dollars each and student tickets costs dollars each.
On Friday, they sold 125 adult tickets and 65 student tickets, and collected $1.200. On Saturdas, they sold 140 adult tickets and 50 student tickets, and collect $1,230. Write a system of equations to represent this relationship.
The given situation is represented by two equations which results in system of equation.
What is meant by system of equations?A group of equations comprising one or more variables is known as a system of equations. The variable mappings that satisfy each component equation, or the points where all of these equations cross, are the solutions of systems of equations.
What are three types of system of equation?The three types of system of equation is dependent, inconsistent and independent.
According to given condition the resulting system of equation is
125a +65 s = 1,200
140a +50 s = 1,230
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Please hell the question is in the photo ^^
May be this.. you may find all the math answers in the app known as Gauth math so I would suggest you to download it .Thank you
Which expression has a value of 13?
(12+6)÷3+3
12+6÷(3+3)
12+(6÷3+3)
(12+6)÷(3+3)
Answer:
Option b 12+6÷(3+3)
Step-by-step explanation:
12+6÷(3+3)
= 12+6÷6
= 12+1
= 13
x + y + 2x + 2y + 4x + 5z
Answer:
5x
Step-by-step explanation: x + y + 2x + 2y + 4x + 5z
x + 4x + 2x + y + 2y + 5z
7x + 3y + 5z
Solve the equation by graphing. Select each exact root. If the exact roots cannot be found, select the consecutive integers between which the roots are located. If there are no roots, select no real solution.
x2−4x+2=0
Multiple select question.
A)
between 0 and 1
B)
1
C)
no real solution
D)
between 3 and 4
E)
3
Answer:
sorry i think a
Step-by-step explanation:
HELP ASAP ILL GIVE BRAINIEST
Answer:
(1,-3)
Step-by-step explanation:
Answer:
x = 1
Step-by-step explanation:
the solution is where the two lines intersect. the point of intersection is (1,3). the x corrdinate in (1,3) is 1:)
Let x be an element of the standard form polyhedron P = {X E Rn I AX = b, X >=0}. Prove that a vector d E Rn is a feasible direction at X if and only if Ad = 0 and di >=0 for every i such that xi = O.
X + εd is in P for all sufficiently small ε > 0, implying that d is a feasible direction at X in P.
Let x be an element of the standard form polyhedron P = {X E Rn I AX = b, X >=0}. Prove that a vector d E Rn is a feasible direction at X if and only if Ad = 0 and di >=0 for every i such that xi = O.
What is the standard form polyhedron?
The standard form polyhedron is the intersection of the half-spaces.
The form is usually represented as P = {x E Rn | Ax ≤ b}, where A is an m × n matrix, and b is an m-vector that represents the right-hand side of the inequalities.
What is a polyhedron?
A polyhedron is defined as a solid figure with flat faces, straight edges, and vertices. Its faces are polygons, and its edges are the line segments that join the faces. Its vertices are the points where the edges meet. A few examples of polyhedrons include cubes, pyramids, and prisms.
Prove that a vector d E Rn is a feasible direction at X if and only if Ad = 0 and di >=0 for every i, such that xi = O.
A vector d ∈ Rn is a feasible direction at X ∈ P if and only if there exists ε > 0 such that the points X + εd are also in P.
Let us assume Ad ≠ 0 for some vector d ∈ Rn.
This implies that there exists a row ai of A such that :
aTid < 0 and aTid ≤ aTjd for all i, j such that xi = 0 and xj = 0.
This means that if xi = 0 and we follow the direction di in P, we will eventually cross the boundary of P, and hence, d is not a feasible direction at X in P.
On the other hand,
if Ad = 0 and di ≥ 0 for all i such that xi = 0,
then it follows that aTid = 0 for all i such that xi = 0.
Let ε > 0 be given.
Then, X + εd satisfies Ax ≤ b if and only if aT(X + εd) ≤ b.
This is true if and only if aTx + εaTid ≤ b.
Since aTid = 0, we obtain
aTx ≤ b.
Hence, X + εd is in P for all sufficiently small ε > 0, implying that d is a feasible direction at X in P.
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help please thank you
Alonso brings $21 to the market to buy eggs and avocados. he gets eggs that cost $2.50. then, he notices that
the store only sells avocados in bags of 3 for $5. he wants to buy as many avocados as he can with his
remaining money.
let b represent the number of bags of avocados that alonso buys.
1) which inequality describes this scenario?
choose 1 answer:
2.50 + 5b < 21
b
2.50 +5b > 21
2.50 + 3b < 21
2.50 + 3b > 21
j
Answer:
£2.50+5b>21
Step-by-step explanation:
this is because a bag is b and they cost £5 so therefore it's 5b then they have to be under 21 pounds so you use the less than symbol.