What shapes are the circles on the volleyball score A blanket, sheet, plastic sheet, or other similar item is used by each squad. Each team starts with one ball and tosses and catches the others' balls in the blanket.
Fouls. A foul is when a player engages in play that is not permitted by the rules. A double foul occurs when two opposing players violate the rules at the same moment. A double hit occurs when a player makes several, or multiple consecutive, unlawful contacts. If a player steps above the service counter or centerline, they have made a foot error. The play court, which is 18 metres long and 9 metres wide, is surrounded by a free space that is actually 3 metres wide. The area that is at least 7 metres above the playing field and designated as the free performance space.
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Question 19xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Answer:
1Step-by-step explanation:
[tex]\mathrm{\cfrac{3^5\times\:10^5\times\:25}{5^7\times\:6^5}}[/tex]
Factor:
6^5= 2^5*3^5
10^5= 2^5*5^5
25 = 5^2
[tex]\mathrm{\cfrac{3^5\times\:2^5\times\:5^5\times\:5^2}{5^7\times\:2^5\times\:3^5}}[/tex]
3^5*2^5*5^5*5^2 = 3^5*2^5*5^7
[tex]\mathrm{\cfrac{5^7\times\:3^5\times\:2^5}{5^7\times\:2^5\times\:3^5}}[/tex]
Now, cancel common factor:-
[tex]\mathrm{3^5\times\:2^5\times\:5^7}[/tex]
[tex]\mathrm{1}[/tex]
-Hope this helps!
pls help me with thiss bru,h
A rectangular solid (with a square base) has a surface area of 181. 5 square centimeters. Find the dimensions that will result in a solid with maximum volume.
The maximum volume is 63.75 cubic cm. The rectangular is kind of shape that has lenght and width.
To find the dimensions of the rectangular solid that will result in a maximum volume, we can use the formula for the surface area of a rectangular solid, which is:
Surface Area = 2lw + 2lh + 2wh
where l is the length, w is the width (which is the same as the base of the square), and h is the height.
We can set up an equation using this formula, with the given surface area:
181.5 = 2lw + 2lh + 2wh
To find the maximum volume, we can take the derivative of the volume equation and set it equal to 0, then solve for the value of the variable.
The volume of the rectangular solid is V = lwh
The derivative of V with respect to l is : dV/dl = wh
The derivative of V with respect to w is : dV/dw = lh
The derivative of V with respect to h is : dV/dh = lw
Therefore, the maximum volume occurs when dV/dl = 0, dV/dw = 0 and dV/dh = 0
Since the base of the rectangular solid is a square, we know that l = w
If we substitute this value into the equation for the surface area, we get:
181.5 = 2l^2 + 2lh
Solving for h in terms of l, we get:
h = (181.5 - 2l^2) / (2l)
We can now differentiate this equation with respect to l, and set it equal to 0, then solve for l:
[tex]\frac{dV}{dl} = (2lh + l^2h - 2l^3) / l = 0\\2l(181.5 - 2l^2) + l^3 = 0\\2l(181.5 - 2l^2) = -l^3\\2(181.5 - 2l^2) = -l^2\\363 - 4l^2 = -l^2\\l^2 = 181.5 / 2\\l = \sqrt{\frac{181.5}{2} } \\I = \sqrt{90.75} \\I = 3.5[/tex]
So the dimensions that will result in a maximum volume are:
length (l) = 3.5 cm
width (w) = 3.5 cm
height (h) = (181.5 - 23.53.5) / (2*3.5) = 5 cm
The maximum volume is V = lwh = 3.53.55 = 63.75 cubic cm
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Is an R-squared value of 0.8 good?
In some fields, a good R-Squared reading could be required to meet criteria of 0.9 or above. An R-Squared value above 0.7 is typically regarded as indicating a high level of correlation in the financial industry, whilst a value below 0.4 would indicate a low level of correlation.
What Exactly Is Residual Value?
The estimated value of an asset that is fixed at the end of its useful life or lease term is its residual value, which is often referred to as salvage value. In lease agreements, the residual value is one of the lessor's main methodologies for calculating the lessee's periodic lease payments.
A good residual value is what?
Check out the Car Lease Ratings section of our Lease Kit for a complete list of high-residual vehicle brands and models.
A car is probably not a good lease deal if the lease-end residual value is less than 50% of the MSRP (for a 36-month lease). 55% to 65% of MSRP would be a nice residual.
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Can a domain be all numbers?
Yes, a domain can be all numbers. This type of domain is called a numerical domain.
A numerical domain is a set of numbers that is used to define a function. It is usually represented by the formula D= {x: x is a real number}. This formula can be used to calculate the domain of a given function by determining which values of x, or the independent variable, produce a valid output. Numerical domains are becoming increasingly popular as they are easier to remember than domains composed of letters and hyphens. They can also be used to represent a business’s contact information, such as a phone number or street address. When registering a numerical domain, it is important to ensure that it is not already taken, as numerical domains are becoming increasingly sought after. For example, if a function is defined as f(x) = x2 + 3, then the domain would be all real numbers, since any real number would produce a valid output.
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Find the length of the missing side of the triangle. CORRECT ANSWER GETS SOMETHING IN RETURN!!!
Answer:
the missing side is 29 so point D or bubble 2
Step-by-step explanation:
use the formula a^2 + b^2 = c^2
20^2 + 21^2 = ?^2 find the answer for the squared values
400 + 441 = ?^2 Add the values
841 = ?^2 in order to get rid of the power square root on both sides
_/- 841 = ? solve
29 = ?
The price of a TV is 540 omr
In a sale it is reduced by 35%
Work out the sale price.
If you get stuck, consider drawing a diagram.
You may want to use a calculator to work out 35% of
540 first...
To calculate the sale price, we need to find out how much the TV is discounted by, which we can do by multiplying the original price by the percentage discount (expressed as a decimal).
35% of the original price can be expressed as 0.35.
so,
Discount = 540 omr * 0.35 = 189 omr
To find the sale price, we can subtract the discount from the original price:
Sale price = Original price - Discount
Sale price = 540 omr - 189 omr
So the sale price is 351 omr.
What is an example of dilate?
An example of dilation math is a square of side 5 units can be dilated to a square of side 15 units, but the shape of the square remains the same.
What is dilation?Dilation is a transformation, which is used to resize the object. Dilation is used to make the objects larger or smaller. This transformation produces an image that is the same as the original shape. But there is a difference in the size of the shape.In mathematics, a dilation is a function f from a metric space M into itself that satisfies the identity d=rd for all points x, y \in M, where d is the distance from x to y and r is some positive real number. In Euclidean space, such a dilation is a similarity of the spaceTo dilate a figure by a scale factor, multiply both the x-coordinate and the y-coordinate of each point by the scale factor. The new points are (4, -1), (6, -10), and (10, 8)To learn more about dilation refers to:
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Determine whether the equation is an identity or not an identity.
tan²0 cos² 0 = 1/csc^2 0
a. identity
b. not an identity
Please select the best answer from the choices provided
Please help me due tommorow
Answer:
A)57 film a music video
Step-by-step explanation:
Let x represent measure of angle 1.
We have been given that measure of angle 3 is six more than twice the measure of angle 1. So measure of angle 3 would be .
We are also told that measure of angle 2 is 27 less than measure of angle 3, so measure of angle 2 would be .
We have been given that angle 1, angle 2 and angle 3 form a straight line, so the sum of angles 1, 2 and 3 would be 180 degrees.
Upon substituting the expressions for measure of angles, we will get:
Now, we will combine like terms.
The measure of angle 2 would be .
Therefore, the measure of angle 2 is 57 degrees.
What is quadrant class 9?
Quadrant Class 9 is a level of mathematics taught in secondary school in the United Kingdom. It is the equivalent of Algebra 1 and Geometry combined in the United States.
This class teaches students how to graph equations, solve equations, and use the properties of shapes to solve problems. Quadrant Class 9 also covers the basics of calculus, such as derivatives, integrals, and limits.
The main focus of Quadrant Class 9 is on graphing equations. Students learn how to plot points on a graph, connect the points to make a line or curve, and solve equations by finding the intersection of two lines. They also learn how to graph the solutions of inequalities and identify the domain and range of a function.
In addition to graphing, students learn how to solve equations using basic algebraic principles, such as the order of operations and the distributive property. They also learn how to solve systems of equations, manipulate polynomials, and find the roots of a quadratic equation.
Quadrant Class 9 also covers the basics of geometry, such as the Pythagorean Theorem, the properties of triangles, and the area and perimeter of shapes. Students learn how to use these skills to solve problems involving angles, area, and volume.
Overall, Quadrant Class 9 is a challenging and rewarding mathematics class that prepares students for higher-level math classes in the future.
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evaluate h/4 +(12-y)/3 when h is -12 and y is 3
A.0
B.6
C.8
D.9
Answer:
A) 0
Step-by-step explanation:
h/4+(12-y)/3
-12/4+(12-3)/3
-3+(9)/3
-3+9/3
-3+3
0
Write an equation that represents the line.
Use exact numbers.l
An equation that represents the line is Y is (-4/3)x+2 is the solution.
How can you determine a line's precise equation?Y = mx+b, where m is the slope and b is the y-intercept, is the formula for a line's slope-intercept (the point on the y-axis where the line crosses it). Replace m with the value you determined for your slope. In our case, the formula might be written as y = 1x+b or y = x+b if the slope value were substituted.
y=(-4/3)
We have two points since x+2 = -1.33x+2:
(3) and (2) are calculated from the graph.
We are aware that the line's equation is
y=mx+b
m=slope
m=(y2-y1)/(x2-x1)
m=(2-(-2))/(0-3)
therefore the slope is what we have
m=4/-3
m=-4/3
-4/3=-1.3333
We must track down "b"
using the example (0,2)
There are
2=m*0+b
2=b
Finally, here is
Y=(-4/3)x+2 is the solution.
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What is the exponential of 7?
Answer:
1096.63316
Step-by-step explanation:
Write 5/x+1 + 2/3x as a single fraction
Writing 5/x + 1 + 2/3x as a single fraction will result to (17 + 3x)/3x
How to write the expression as a singe fractionThe expression is written with parameters having unlike terns. The terms consist of the constant term and the variable parameters.
The constant terms are 1
terms with variables are 5/x and 2/3x
adding like terms gives
= 5/x + 2/3x
the LCM of x and 3x is 3x and this will be the common denominator
= (15 + 2) / 3x
= 17/3x
adding both together
= 17/3x + 1
the LCM of 1 and 3x is 3x and this will be the common denominator
= (17 + 3x) / 3x
The single fraction is (17 + 3x) / 3x
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The force, F (Newtons), between two objects is inversely proportional to the square of the distance, d (metres), between them. The force is 0.65 Newtons when the distance between the objects is 4 metres. Work out F (rounded to 2 DP) when d = 7 metres.
Applying the relation between the force and the distance between the two objects , the force between the objects when the distance between the objects is 7 meters is 0.21 N.
What is force?Force is a physical quantity that describes the interaction between two objects. It is the push or pull exerted on an object that changes or tends to change its motion. Force is measured in units of Newtons (N) and it can be a vector quantity, meaning that it has both magnitude and direction.
What is the unit of measurement for force and why is it important in physics?The unit of measurement for force is the Newton (N). It is important in physics because it is one of the fundamental quantities used to describe the motion and interactions of objects. Forces are responsible for changes in an object's motion, such as acceleration or deceleration, and they play a key role in many physical phenomena, including gravity, friction, and tension.
As given in the question , the force is 0.65 Newtons when the distance between the objects is 4 meters.
Let the force when the distance is 7 meters be F2.
So using the relation between the force and the distance , i.e Force is inversely proportional to the square of distance between the objects.
[tex]\frac{F2}{0.65} =\frac{4^{2} }{7^{2} }[/tex]
Therefore, F2 = 0.21 Newtons
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5. Use the scatter plot to answer the question.
A. What grade would someone with 3 missing assignments
have?
B. After how many missing assignments will a student likely
have a zero for an average?
Average Grade
Number of Hissing Assignments
Therefore , we may now say that the requisite unequal declaration is 4.50x+1.75y 50 if the expression problem is resolved.
Define the term expression.In mathematics, an expression is made up of a claim, two or more integers or variables, and one or more arithmetic operations. This mathematical operation can multiply, divide, add, or remove numbers. The following is how an expression is put together: Expression: A variable or a number, a math operator, and a math operator.
Here,
$4.50 is the price per assignment.
The assignment cost "x" is equivalent to 4.50x as a result.
$1.75 for each task.
Therefore, the cost of assignment "Y" is 1.75Y.
Because of this, 4.50x+1.75y should be $50 maybe less.
As a result, the inequality declaration required is 4.50x+1.75y ≤50.
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Kate was ordering the following rational numbers in math class. Please order them in ascending order:
-4.7 , 11 , 13 , -21 , 8 8/9 , 0 , -6 1/2 , 38 , -73
The numbers in the ascending order is given by A , where
-73 < -21 < -6 1/2 < -4.7 < 0 < 8 8/9 < 11 < 13 < 38
What is Ascending Order?When numbers are arranged in ascending order, they are done so from least to largest. We must first compare the numbers before we may arrange them in any order. Compare first, then order. Numbers arranged in ascending order: Determine how many digits each number has.
Given data ,
Let the set of numbers be represented as set P
The value of set P is P = { -4.7 , 11 , 13 , -21 , 8 8/9 , 0 , -6 1/2 , 38 , -73 }
On simplifying the equation , we get
The larger the negative number , the lesser is its value
And , larger the positive number , the greater is its value
So ,
The ascending order of the numbers are
-73 < -21 < -6 1/2 < -4.7 < 0 < 8 8/9 < 11 < 13 < 38
Hence ,
The ascending order is -73 < -21 < -6 1/2 < -4.7 < 0 < 8 8/9 < 11 < 13 < 38
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The diagram shows a sector of a circle radius 11cm angle of sector 135 degrees, show that the perimeter of the sector is greater than 47.5
the perimeter of the sector is not greater than 47.5.
What is Perimeter?The perimeter of a form is the space surrounding its edge. Find the perimeter of various forms by summing the lengths of their sides.
Given, a sector of a circle radius of 11 cm angle of sector 135 degrees
From the general formula of the Perimeter of the circle:
perimeter = 2 * pi * radius
In our case radius = 11 cm
Thus,
Perimeter = 2 * pi * 11
Primetime = 69.14
Since the arc is 135 degrees
Perimeter of arc = 135/360 * perimeter of whole circle
Perimeter of arc = 135/360 * 69.14
The perimeter of the arc = 25.925cm
Therefore, the perimeter of the sector is not greater than 47.5.
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Find the value of the remainder. Enter the value of the remainder (only the number, you do not need to place it over the divisor)
Using synthetic division, the value of the remainder comes out to be -9.
What is synthetic division?
When the divisor is a linear factor, synthetic division is a technique used to carry out the division operation on polynomials. The ability to compute without writing variables when doing polynomial division with the synthetic division makes it an easier technique than the classic lengthy method, which is one of its advantages over the latter.
Two polynomials can be divided using the formula:
p(x)/q(x) = Q(x) + R/(q(x))
where,
The dividend is p(x).
The linear divisor is q(x).
The quotient is Q(x).
The remainder is R
Given expression is [tex]4x^{4} -3x^{3} +6x-10[/tex]
We have to divide this expression by (x + 1) by using synthetic division.
Expression given above can be written as,
4x⁴ - 3x³ + 6x - 10 = 4x⁴ - 3.x³ - 0.x² + 6x - 10
Now on dividing by x = -1 by synthetic division method, we get
-1 | 4 -3 0 6 -10
- -4 7 -7 1
4 -7 7 -1 -9
Remainder of the synthetic division will be -9.
Hence, we rewrite the given expression as, [tex]4x^{3} -7x^{2} +7x+1 -\frac{9}{x-9}[/tex]
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a cylinder with a radius of 3 cm and a height of 7 cm. What Is the volume?
Answer:
Volume: 197.92
Formula: π r² h
Step-by-step explanation:
−0.125x + 7 = 16
Solve for x
Show work
Answer:
-72
Step-by-step explanation:
-0.125x=16-7
-0.125x=
x=-72
Answer:
x = -72
Step-by-step explanation:
Given equation,
→ -0.125x + 7 = 16
Now we have to,
→ Find the required value of x.
Then the value of x will be,
→ -0.125x + 7 = 16
Subtract RHS with the number 7:
→ -0.125x = 16 - 7
→ -0.125x = 9
Divide RHS with the number -0.125:
→ x = 9 ÷ (-0.125)
→ [ x = -72 ]
Hence, the value of x is -72.
What’s the answer to this math question?
Answer:
Step-by-step explanation:
So we know what a gradient is = y=mx+c So you have to make a triangle with the 2 numbers touching a line and make a triangle the conects to both of them. and then you will get the answer
Elliot added the two equations and the result was 2x = 38. Solve the equation. How many of each type of book does elliot have? fiction books nonfiction books.
For each type of book, Elliott has 19 fiction books and 7 nonfiction books.
To solve for the number of fiction books (x), we can use the first equation of the system: x + y = 26. We know that the number of nonfiction books (y) can be represented by x - 12 (from the second equation of the system: x - y = 12).
So we can substitute x - 12 for y in the first equation:
x + (x - 12) = 26Combining like terms:
2x - 12 = 26Adding 12 to both sides:
2x = 38Dividing both sides by 2:
x = 19Therefore, Elliot has 19 fiction books.
To solve for the number of nonfiction books (y), we can use the first equation of the system: x + y = 26 and input the value of x:
x + y = 26y = 26 - xy = 26 -19y = 7Therefore, Elliot has 7 nonfiction books.
This question is incomplete and should be written as:
Elliot has a total of 26 books. He has 12 more fiction books than nonfiction books. Let x represent the number of fiction books and y represent the number of nonfiction books.
This system of equations models the number of books.
x + y = 26x – y = 12Elliot added the two equations and the result was 2x = 38. How many fiction and nonfiction books does Elliot have?
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A rectangle has side lengths, in centimetres, of r and r-3
a)Write a sentence to explain why r>3.
b)The perimeter of the rectangle is smaller than 26 cm. Use this information and your answer to part a) to write a double inequality for r.
a) The reason for which r > 3 is because a side length in a figure cannot assume a negative value.
b) The double inequality for r is given as follows: 3 < r < 8.
How to obtain the perimeter of a rectangle?The perimeter of a rectangle of base b and height h is given by the equation presented as follows:
P = 2(b + h).
The dimensions for this problem are given as follows:
b = r.h = r - 3.The perimeter of the rectangle is smaller than 26 cm, hence the inequality is defined as follows:
P < 26.
2(b + h) < 26
b + h < 13 (simplifying by 3 both sides of the inequality).
r + r - 3 < 13
2r < 16
r < 8.
Hence the double inequality is defined as follows:
3 < r < 8.
As a side length cannot be negative nor zero, hence it is also needed that r - 3 > 3 -> r > 3.
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If a driver has travelled 180 miles and it took them 3 hours
to make that distance, how fast did they drive? (include the formula)
what is the range of y=2x^(2)+12x-13?
The range of y=2x^(2)+12x-13 is all real number Option C
What is a quadratic function?Generally, A quadratic function is a type of polynomial function that has the form
f(x) = ax^2 + bx + c,
where
a, b, and c are constants and x is the variable.
The graph of a quadratic function is a parabola that opens either upward or downward, depending on the value of a. The vertex of the parabola is the point (h, k), where h = -b/2a and k = f(h). The roots of the quadratic function, or the x-coordinates of the points where the parabola crosses the x-axis, can be found using the quadratic formula: x = (-b ± √(b^2 - 4ac)) / 2a.
The range of a quadratic function in the form of y = ax^(2) + bx + c is all real numbers for a ≠ 0, and for a = 0,
the range is {c}. In this case, a = 2, so the range of y = 2x^(2) + 12x - 13 is all real numbers.
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The range of the given quadratic equation is y ≤ 5.
What is a Quadratic Function?The quadratic function can represent a quadratic equation in the Standard form: ax²+bx+c=0 where: a, b and c are your respective coefficients. In the quadratic function, the coefficient "a" must be different than zero (a≠0) and the degree of the function must be equal to 2.
For solving a quadratic function you should find the discriminant: Δ=b²-4ac . And after that, you should apply the discriminant in the formula:[tex]x=\frac{-b\pm\sqrt{\Delta} }{2a}[/tex] .
The domain of a function is the set of input values for which the function is real and defined. In the other words, when you define the domain, you are indicating for which values x the function is real and defined. While the domain is related to the values of x, the range is related to the possible values of y that the function can have.
For a quadratic function, the range is defined from the y-coordinate of the vertex ( [tex]y_v=\frac{-\Delta}{4a}[/tex]).
If a<0, the range is y≤ yv
If a>0, the range is y≥ yv
The question gives the following quadratic equation: -2x²+12x-13, then:
a=-2
b=12
c=-13
Δ= b²-4ac=12²-4*(-2)*(-13)=144-104=40
Therefore,
[tex]y_v=\frac{-\Delta}{4a}=\frac{-40}{4*(-2)}=\frac{-40}{-8}=5[/tex]
Thus, yv=5 and the range is ≤ 5.
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Please help I need help
Answer: e, a, f, c
Step-by-step explanation:
v evenly cuts through line tv and line VS. you can tell because the single line on each side....... rest should be correct
Triangulation is a method of finding the location of an object based on measurements made from two other locations.
Triangulation is the method of finding the location of an object based on the measurements made from the two other locations. The above statement is true statement.
Triangulation is the division of a face or plane polygon into a series of triangles, usually with the limitation that each side of a triangle is fully shared by two adjacent triangles. In geometry, triangulation is the division of planar objects into triangles, or more broadly, the division of high-dimensional geometric objects into simplifications. Triangulation of a 3D volume involves subdivision into packed tetrahedra that directly measure distances to points. It is a method for finding the location of the object.
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Jump To The Flag
Bob is trying to reach a flag that's some height above the ground. In his attempt to reach the flag, Bob can make any number of jumps up the rock wall where it's mounted. He can only move up the wall though, and he must end at exactly the height of the flag. There are 2 types of jumps:
1. A jump of height 1.
2. A jump of height j ;
Determine the minimum number of jumps it will take Bob to reach the flag's height exactly
The minimum number of jumps required to reach the flag's height is 3.
Let n be the height of the flag. We can use a recursive approach to determine the minimum number of jumps it takes to reach the flag's height.
For n = 0, it takes 0 jumps to reach the flag's height.
For n = 1, it takes 1 jump to reach the flag's height.
For n > 1, we can calculate the minimum number of jumps using the following equation:
minJumps(n) = 1 + min(minJumps(n-1), minJumps(n-j))
Where minJumps(x) is the minimum number of jumps required to reach the flag's height from ground level x.
For example, if the flag's height is 5 and Bob can jump a height of 2, the minimum number of jumps required to reach the flag's height is 3.
minJumps(5) = 1 + min(minJumps(4), minJumps(3))
= 1 + min(1 + min(minJumps(3), minJumps(2)), 1 + minJumps(2))
= 1 + min(1 + 1, 1 + 1)
= 3
Therefore, the minimum number of jumps required to reach the flag's height is 3.
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