Answer:
dashed above the line
Step-by-step explanation:
dashed is greater or less than
closed is greater, less than, or equal to
Which type of tide occurred on June 8?
A spring tide
B neap tide
C) full tide
D) half tide
PLEASE HELP
Answer:
A) spring tide
Step-by-step explanation:
A dilation has center (0,0). Find the image of the point L(-4,0) for the scale factor 9.
Dg (L=L(Type an ordered pair. Simplify your answer.)
Answer:
L' = (-36, 0)
Step-by-step explanation:
If the point (x, y) is dilated by a scale factor of k about the center (0, 0), then its image is the point (kx, ky)
∵ A dilation has a center (0, 0)
∵ The point L is (-4, 0)
∴ x = -4 and y = 0
∵ The scale factor of dilation is 9
∴ k = 9
→ By using the rule above
∵ kx = 9(-4) = -36
∵ ky = 9(0) = 0
∵ The image of the point L is (kx, ky)
∴ L' = (kx, ky)
∴ L' = (-36, 0)
Anthony has 400 marbles. He sells 1/4 of the marbles to Jayveon, he gives 10% to Abdul and donates 10 marbles to his little brother's collection. Explain in writing (typing) how to find the number of marbles each person received then explain how to find the number of marbles Anthony has left. (Remember to write 5 or more complete sentences.)
help me please
Answer: See explanation
Step-by-step explanation:
Number of marbles = 400
Anthony sells 1/4 of the marbles to Jayveon. This will be:
= 1/4 × 400
= 100 marbles
Anthony gives 10% to Abdul. Abdul will have:
= 10% × 400
= 0.1 × 400
= 40 marbles
He gave 10 marbles to his little brother.
The number of marbles that Anthony has left will be:
= 400 - (100 + 40 + 10)
= 400 - 150
= 250 marbles
can someone please help me
Based on the knowledge of trigonometric expressions and properties of trigonometric functions, the value of the sine function is equal to - √731 / 30.
How to find the value of a trigonometric functionHerein we must make use of trigonometric expressions and properties of trigonometric functions to find the right value. According to trigonometry, both cosine and sine are negative in the third quadrant. Thus, by using the fundamental trigonometric expression (sin² α + cos² α = 1) and substituting all known terms we find that:
\(\sin \theta = -\sqrt{1 - \cos^{2}\theta}\)
\(\sin \theta = - \sqrt{1 - \left(-\frac{13}{30} \right)^{2}}\)
sin θ ≈ - √731 / 30
Based on the knowledge of trigonometric expressions and properties of trigonometric functions, the value of the sine function is equal to - √731 / 30.
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A diagram is made to figure out the carpet needed to cover a floor. If the total cost of the carpet is $875.25, what is the cost, in dollars, of the carpet per square foot?
length is 20 ft and width is 9ft .help me plz
Answer:4.8625
Step-by-step explanation:
Hope this helps!
Answer: The cost in dollars per square foot is 0.00942111259 kilometers per liter
Solve for x.
-3(4x-16)=-12
I need an answer and explanation so I can try to do some myself thanks!:)
Answer:
B. -5
Step-by-step explanation:
this is quite simple, so what you are going to want to do is multiply -3 by 4, and -16, so distribute that and you'll end up with
-12x+48= -12
then you want to subtract 48 from both side to leave the x on one side alone
that will be -12x= -60
after that you have to divide both sides by -12 to find your x
so then you will see that your x is = -5! hope this helps!!
Evaluate.
pls I need
Ayuda por favor le doy corona quien responda
En esta actividad ☝️
Answer:
Ajshdjshdhhdhdjdjdhdjjd
Calculate the heat transfer rate due to free Convection from a vertical surface, 1.2 in high & 0.45m wide to quisient air that is 47°C Colder than the surface. The surface temperature is 85°C. Neglect radiation heat transfer. Air properties : K=0.0268 W/m.k, Pr=0.704, M = 18.2x10-6 Pa.s.. P=1.1 kg/m³ &, α = 22.4x106m²/s. State applicable assumptions.
The surface is sufficiently large so that the effects of edge conditions can be neglected. The properties of the fluid are constant. Radiation heat transfer is neglected. The flow is natural (free) convection. The Prandtl number is constant.
Heat transfer rate due to free convection from a vertical surface of 1.2 m high and 0.45 m wide to quiescent air that is 47°C colder than the surface can be calculated by using the following formula :Q = h × A × ΔTWhere Q is the rate of heat transfer, h is the convective heat transfer coefficient, A is the surface area, and ΔT is the temperature difference between the surface and the surrounding quiescent air.
The convective heat transfer coefficient can be calculated by using the following formula :h = Nu × k / LWhere Nu is the Nusselt number, k is the thermal conductivity, and L is the characteristic length. In this case, the characteristic length is the height of the surface. The Nusselt number can be calculated by using the following formula :
Nu =\(0.68 + (0.67 × Gr × Pr / (1 + (0.492 / Pr)^(9/16))^4/9 )^(1/4) × (1 + (0.492 / Pr)^(9/16))^2/9 × (Gr × Pr / (1 + (0.492 / Pr)^(9/16))^4/9)^(1/4) × (1 + (0.492 / Pr)^(9/16))^2/9\)
Where Gr is the Grashof number, Pr is the Prandtl number, and L is the characteristic length. The Grashof number can be calculated by using the following formula :
Gr = gβΔT L³ / v²
Where g is the acceleration due to gravity, β is the coefficient of thermal expansion, ΔT is the temperature difference, L is the characteristic length, and v is the kinematic viscosity. The coefficient of thermal expansion can be calculated by using the following formula :
β = 1 / T_avg
Where T_avg is the average temperature of the surface and the surrounding quiescent air.
The kinematic viscosity can be calculated by using the following formula :
v = μ / ρ
Where μ is the dynamic viscosity and ρ is the density. The dynamic viscosity can be obtained from the given data. The density can be calculated by using the ideal gas law :
ρ = P / R T
Where P is the pressure, R is the gas constant, and T is the temperature. The pressure can be assumed to be constant. The gas constant can be obtained from the given data. State applicable assumptions : The surface is vertical. The flow is steady and laminar.
The surface is sufficiently large so that the effects of edge conditions can be neglected. The properties of the fluid are constant. Radiation heat transfer is neglected. The flow is natural (free) convection. The Prandtl number is constant.
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Which ordered pair is a solution of
y > 5x – 2?
F (1,5)
H (3, 13)
G (2, 7)
J (4, 4)
Answer:
Domain:
{1,3,2,4}
Range:
{5,13,7,4}
the list of ordered pairs is a function.
A hot air balloon was flying at an altitude of 150 meters when the pilot decided to land by descending at a rate of 3 yards per second . For which of these functions does y represent the altitude of the hot air balloon represents the number of seconds since the pilot started her landing ? A.y=-3x+150 B. y=-3x-150 C.y=3x+150 D.y = 3x - 150
Answer:
A
Step-by-step explanation:
y = -3x + 150
I hope this is right.
Suppose we define a set S = ZUR – Q). Then: Select one: a. |S| = |R| b. None of the other answers. O c. |S| = |Z| O d. |S| < |R|
Therefore, the answer is d. |S| < |R|. This means that the cardinality of S is strictly less than the cardinality of the set of real numbers.
The set S is defined as ZUR – Q, which means it contains all the real numbers excluding the rational numbers. Since the set of rational numbers is countable, while the set of real numbers is uncountable, it follows that the set of real numbers minus the set of rational numbers is also uncountable. Therefore, the answer is d. |S| < |R|. This means that the cardinality of S is strictly less than the cardinality of the set of real numbers. In other words, there are more real numbers than there are elements in the set S. This result is a consequence of Cantor's diagonal argument, which shows that the set of real numbers is uncountable.
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the floor of a room is 12 m long and 6 m wide the floor of this room is to be fitted with tiles of dimension 10 cm x 2 cm what will the total expense in Rupees if the cost of tiling is 5 atile
Step-by-step explanation:
the price is 5 per tile ?
the area of the rectangular room is
12×6 = 72 m²
each m² has 100×100 = 10000 cm²
so, we have for the total area in cm²
72 × 10000 = 720000 cm²
one tile has 10×2 = 20 cm²
so, how many tiles will we need ?
720000 / 20 = 72000 / 2 = 36000 tiles.
so, if truly 1 tile costs 5 Rupees, then we have
36000 × 5 = 180000 Rupees as total costs.
Step-by-step explanation:
1 m = 100 cm
12 m = 1200 cm
6 m = 600 cm
Area of room = l × w
Area = 1200 × 600
Area = 720000 cm²
Area of tile = l × w
Area = 10 × 2
Area = 20 cm²
Total tile = 720000/20 = 72000/2 = 36000
Cost = 36,000 × 5
Cost = $ 180000
In a classroom, there are 3 boxes of the exact same size and shape resting on a shelf. One box contains 1.0 kg of pencils, one contains 1.2 kg of paperclips, and one contains 0.5 kg of rubber bands. Which box has the greatest inertia?
Box 2 containing 1.2 kg of paperclips has the greatest mass, and thus the greatest inertia among the three boxes.
Inertia is a property of a body due to which it resists any change in its state of rest or motion.
When we talk about the greatest inertia among three boxes of the exact same size and shape, it is important to know that inertia is directly proportional to mass.
So, the box that has the greatest mass will have the greatest inertia.
Now, we have to find the box that has the greatest mass.
The mass of the boxes are as follows:
Box 1 containing 1.0 kg of pencils
Box 2 containing 1.2 kg of paperclips
Box 3 containing 0.5 kg of rubber bands
Therefore, Box 2 containing 1.2 kg of paperclips has the greatest mass, and thus the greatest inertia among the three boxes.
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Use the given graph of the function to find the function information. (A) Intercepts (B) Vertex (C) Maximum or minimum (D) Range GCIS (A) State the x-intercept(s). (Round to the nearest integer as nee
The x-intercepts are x = -4 and x = 5.The vertex is at (0.5, 2). The maximum value of the function is y = 2.The range is y ≤ 2.
Given Graph of the function to find the function information is shown below:
Graph of the functionThis is a graph of the quadratic function, y = f(x), which is a parabola. The standard form of the quadratic function is given by:
y = ax² + bx + c
Where a, b and c are constants. A parabola opens upwards if the leading coefficient a is positive. Otherwise, if a is negative, then the parabola opens downwards.In the given graph of the quadratic function, we observe that the parabola opens downwards. Therefore, the leading coefficient a of the function is negative. Hence, the general form of the quadratic function is given by:
y = -ax² + bx + cThe graph of a quadratic function has a vertex, which is either a maximum point or a minimum point of the function. The vertex can be calculated by finding the axis of symmetry of the parabola and then calculating the value of the function at this point.
(B) VertexThe axis of symmetry of the parabola is the vertical line through the x-coordinate of the vertex. We find this line by calculating the average of the x-intercepts of the parabola. From the graph, we see that the x-intercepts are -4 and 5. Therefore, the axis of symmetry is at x = (5 - 4)/2 = 0.5The y-coordinate of the vertex can be found by substituting the value of the x-coordinate of the vertex into the equation of the function. Hence:
y = -a(0.5)² + b(0.5) + c
We observe from the graph that the vertex is at (-2, 2). Therefore, we can substitute the values of x and y into the above equation to find a:
2 = -a(0.5)² + b(0.5) + c... (1)-2 = -a(-4.5)² + b(-4.5) + c... (2)
We now have two equations in a, b and c. To eliminate c, we can subtract equation (2) from equation (1) to get:4 = -a(20.25) + b(5)... (3)We can also eliminate b by adding equations (1) and (2) to get:
0 = -a(20.25) + b(5)... (4)
We can now solve equations (3) and (4) simultaneously to get:
a = 0.2 and b = 4
Therefore, the equation of the quadratic function is:
y = -0.2x² + 4x + c
To find the value of c, we can substitute the coordinates of the vertex into the equation to get:
2 = -0.2(-2)² + 4(-2) + c
Hence, c = -6Therefore, the equation of the quadratic function is:
y = -0.2x² + 4x - 6(C)
Maximum or minimumSince the leading coefficient a is negative, the parabola opens downwards. Hence, the vertex is a maximum point of the function. Therefore, the maximum value of the function is y = 2(D) Range GCIS stands for Greatest Common Integer Set, which is the set of all integers that can be produced by the function. The range of the function is the set of all possible y-values. Since the vertex is a maximum point of the function, the range is all y-values less than or equal to the y-coordinate of the vertex. Therefore, the range is:y ≤ 2Therefore, the x-intercepts are x = -4 and x = 5.The vertex is at (0.5, 2). The maximum value of the function is y = 2.The range is y ≤ 2.
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Mr. Bates and Mr. Z want to refinish the community center gym floor. The rectangular floor is 15.2 m wide and 25.6 long. If each gallon of polyurethane covers about 180 square meters, how many gallons should Mr. Bates and Mr. Z buy? *
Answer:
3 gallons
Step-by-step explanation:
area = 15.2 x 25.6 = 389.12 m²
389.12/180 = 2.16
You leave an 22% tip on a $54 bill. How much did you pay?
Answer:
You will pay $65.88 in total
Step-by-step explanation:
Bill amount: $54
Tip: 22% = $54 * 0.22 = $11.88
Sum up: $54 + $11.88 = $65.88
Pls Help 100 points. JK, KL, and LJ are all tangent to circle O. JA = 14, AL= 12, and CK= 8. What is the perimeter of triangle JKL?
The perimeter of triangle JKL is determined as 68 units.
What is the perimeter of triangle JKL?The perimeter of triangle JKL is calculated as follows;
The perimeter of triangle JKL is the sum of all the distance round the triangle.
Perimeter = length JK + length LK + length JL
AL = CL = 12
Length LK = CL + CK = 12 + 8 = 20
JA = JB = 14
KB = CK = 8
Length JK = JB = KB = 14 + 8 = 22
Length JL = JA + AL = 14 + 12 = 26
The perimeter of triangle JKL is calculated as;
Perimeter = 20 + 22 + 26
Perimeter = 68 units.
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Caitlin has a pink umbrella and a black umbrella. She has a pink jacket, a blue
jacket, and a black jacket. Which diagram shows all possible ways Caitlin can
combine her jackets and umbrellas?
Answer:
A shows all possible combinations
Step-by-step explanation:
When you listen to the sound of a bouncing ping-pong ball that has been dropped onto a cement floor, what mathematical pattern do you hear? Explain,
A drop of water is denser than a ping-pong ball.
Usually, water is made of particles that are firmly pressed together. In differentiation, plastic (the material ping pong balls are made of) may be a lightweight fabric and the particles are not as firmly stuffed together.
The thickness of a ping pong ball is 0.0840 g/cm³, though water’s thickness is 997 kg/m³. Subsequently, ping pong balls aren’t about as thick as water and will continuously coast and surface greatly quickly.
The ping pong ball appears to oppose gravity and coast within the air.
Ping-pong balls drift within the water since they are amazingly lightweight, empty, and filled with air. Too, the water’s surface pressure makes it simple for the ping pong ball to drift.
In expansion, water is denser than ping pong balls, making them look for the most noteworthy point of water.
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The sound which we hear when the pig pong ball is bounced on the floor
is 19.48 DB
The repeating of sounds, especially in rhyme, is the form of repetition that most people connect with poetry. Alliteration, assonance, and onomatopoeia are other sound patterns in poetry that give additional meaning in addition to rhyme. Every one of these audio elements has a certain purpose in a poem.
a) \(\sum \ log(n)\)
by expanding the series for each value of n is
log (1) + log (2) + log(3) + log (4) + ......... + log ( 96)
simplify the expanded form we get
0 + 0.3010 + 0.4771+0.6020 ......................... + 1.982
=> 149.9963
b) \(\sum_{n=0}\) to infinity \(\sqrt{0.9^n}\)
formula for the sum of number in geometric progression
is a/1-r
to find the ratio of the successive terms
plugging into the formula
r = \(\frac{a_{n+1}}{a_n}\)
r = \(\frac{\sqrt{0.9^{n+1}} }{\sqrt{0.9^n} }\)
=> r = \(\frac{\sqrt{0.9^n \times 0.9} }{\sqrt{0.9^n} .1}\)
=> r = \(\frac{\sqrt{0.9} }{1}\)
=> r = \(\sqrt{0.9}\)
=> a = \(\sqrt{0.9^0}\)
=> a = \(\sqrt{1}\)
=> a= 1
by applying the formula having the value a =1 is
\(\frac{1}{1-\sqrt{0.9} }\)
rationalize the denominator by multiplying with \(1+\sqrt{0.9}\)
=> \(\frac{1+\sqrt{0.9} }{(1-\sqrt{0.9} ) (1+\sqrt{0.9}) }\)
=> 19.4868
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Anna and Sal purchased two tickets at Urban Air Adventure Park for $30.00 each. Both bought a
Gatorade afterwards. Sal used a gift card for $25.00 that he received from his aunt for his birthday.
After using the gift card, their total cost was $40.90.
What is the cost of one Gatorade? ( I mainly need the equation that would be used )
The cost of one Gatorade is $32.95.
What is the cost of one Gatorade?The total cost of both gatorade is the sum of the value of the gift card and the total cost.
Total cost of both gatorade = value of the gift card + total cost
$25 + 40.90 = $65.90
In order to determine the cost of one gatorade, divide $65.90 by 2
The cost of one gatorade = Total cost of both gatorade / 2
$65.90 / 2 = $32.95
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Can someone please help me on this ty!!
Jean and Sarah are buying tubs of ice cream. 2 scoops of ice cream are twice the price of 1 scoop of ice cream. Jean buys 4 tubs with 2 scoops in them and 2 tubs with 1 scoop each. Sarah buys 2 tubs of 2 scoops and 4 tubs of 1 scoop. Sarah spends 2.50 € less than Jean.
Answer:
The answer is below
Step-by-step explanation:
Let x represent the cost of 1 scoop of ice cream. Since the cost of 2 scoops of ice cream are twice the price of 1 scoop of ice cream, therefore the cost of 2 scoops of ice cream = 2x
Jean buys 4 tubs with 2 scoops in them and 2 tubs with 1 scoop each. Therefore the money spent by Jean is:
Money spent by Jean = 4(2x) + 2(x) = 8x + 2x = 10x
Sarah buys 2 tubs of 2 scoops and 4 tubs of 1 scoop. The money spent by Sarah is:
Money spent by Sarah = 2(2x) + 4(x) = 4x + 4x = 8x
Sarah spends 2.50 € less than Jean. Therefore:
Money spent by Sarah = Money spent by Jean - 2.5
8x = 10x - 2.5
2x = 2.5
x = €1.25
Therefore the cost of 1 scoop of ice cream is €1.25, the cost of 2 scoops of ice cream is €2.50.
Money spent by Jean = 10x = 10(1.25) = €12.5
Money spent by Sarah = 8x = 8(1.25) = €10
Factor 24s + 8t.
Write your answer as a product with a whole number greater than 1.
answer = 8(3s + t)
Answer:
8(3s+t)
Step-by-step explanation:
Because the greatest common factor of 24s and 8t is 8, then factoring out 8 from the expression gives us 8(3s+t).
Answer:
8(3s + t)
Step-by-step explanation:
=> 24s + 8t
=> 8 × 3s + 8 × 1t
=> 8(3s + 1t)
=> 8(3s + t)
5,406 people attended a concert this weekend. There were 159 people in each section of the auditorium. How many sections is the auditorium divided into? A. 34 B. 36 C. 38\
The response will be A. 34 based on the details provided.
What is referred to as divide?Multiplication is the reverse of division. If the three sets of 4 add up to 12, then 12 split into 3 groups of identical size results in 4 in each group. The primary objective of division is to count the number of equal groups that are created or the number of individuals in each group after a reasonable distribution.
We can divide the overall number of attendees by the number seated in each section to determine the number of sections in the auditorium:
Number of sections = Total number of attendees / Number of people in each section
Number of sections = 5,406 / 159
Number of sections ≈ 34.04
We are able to round up to the closest whole number because we are unable to have a fractional portion of a section, which results in:
Number of sections ≈ 34
Therefore, the answer is A. 34
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Question 15 The Six Sigma DMAIC approach is the best way to attack all problems and should be employed whenever possible, O True O False Next Previous
False. The Six Sigma DMAIC approach is best suited for number of problems and issues that require a systematic approach and have measurable results. It should not be employed for all problems as some may require a different approach.
The Six Sigma DMAIC (Define, Measure, Analyze, Improve, Control) approach is a systematic process that is used to identify and eliminate defects in processes, products, or services. This approach is best suited for problems and issues that have a structured approach, measurable results, and an opportunity for improvement. However, it should not be employed for all problems as some may require a different approach such as root-cause analysis or process mapping. Additionally, some number of problems may require creative solutions that cannot be addressed using the DMAIC approach. In these cases, alternative approaches such as brainstorming or design thinking should be employed.
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A triangle has a base of x½ m and a height of x¾ m. If the area of the triangle is 16 m2, what are the base and the height of the triangle?
Answer:
Base = 4.62m, Height = 6.93m
Step-by-step explanation:
I worked through the black first, then went to the blue.
- 3x +2y = -19
x-3y = 18
x =
y =
Answer:
x= \(-\frac{90}{47}\) and y= \(\frac{288}{47}\)
Step-by-step explanation:
You have to multiply both sides by 3 then add the equations vertically to eliminate a variable and you going to get -47x=90
Divide both sides of the equation by -47 e.g \(x=-\frac{90}{47}\) substitute the given value of x into the equation -3x + 2y = 18 e.g -3x (-90/47) + 2y = 18
Answer the equation ans that's all
HELPP
Find the area
P = 26 m
Rectangle 4m
I Need HEIP with this question its geometry
Answer:
9,420 ft³
Step-by-step explanation:
The scale factor is 1.2, we know this because if you divide 12 by 10, you get 1.2, and using this information, you multiply the volume of the blue cylinder(7850) by 1.2, and that gives a volume of 9,420 feet.
Hope this helps!