x=6 is the solution to the equation 18 - x - x - x = 0.
What is Equation?Two or more expressions with an Equal sign is called as Equation.
One way to build a subtraction equation using the indicated expression is:
18 - x - x - x = 0
Add the like terms
18 - 3x = 0
Now let us solve for x
we can isolate x on one side of the equation by subtracting 18 from both sides:
-3x = -18
Divide both sides by -3 to find the value of x:
x = 6
Therefore, a solution to the equation 18 - x - x - x = 0 is x = 6.
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How do you find the hight of a triangular pyramid?
use pythagorean theorem : a²+b²=c²
Describe a situation that the expression -15 ÷ (-5) could represent. Find the quotient and tell what it represents in terms of the situation.
Answer: 3
Step-by-step explanation: Someone is 15 steps behind in a race, then that is sectioned into a fifth. How many steps behind are they?
Carman has a piece of wood that is 8 1/2 inches in length. Licia has a piece of wood that is 1 5/8 longer than Carman piece of wood. How long is lucia piece of wood.
Based on the information provided, it can be concluded that Licia's piece of wood is 10 1/8 long.
How to determine how long is Licia's piece of wood?To determine Licia's piece of wood, let's first consider the information given:
Carman piece of wood = 8 1/2Licia wood is 1 5/8 longer than CarmanBased on this, to find out the length of Licia's let's add the fractions provided, the process is shown as follows:
Licia piece of wood = 8 1/2 + 1 5/8= 17/2 +13/8= 81/8= 10 1/8
Therefore, Licia's piece of wood is 10 1/8
This result is equal to 10,125
1/8 = 0,125
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These tables represent the relationships between x and y for two different sets of data.
Which statements correctly describe the relationships between x and y for each table?
A) Table A represents a multiplicative relationship because y is 2.5 times x, and Table B represents an additive relationship because y is 2 more than x.
B) Both tables represent additive relationships. In Table A, y is 1.5 more than x, and in Table B, y is 2 more than x.
C) Table A represents an additive relationship because y is 1.5 more than x, and Table B represents a multiplicative relationship because y is 3 times x.
Table A represents an additive relationship because , y, is 1.5 more than , x, , and Table B represents a multiplicative relationship because , y, is 3 times , x, .
D) Both data sets represent multiplicative relationships. In Table A, y is 2.5 times x, and in Table B, y is 3 times x.
So the solution of the given question is, the correct answer is D) Both data sets represent multiplicative relationships. from the given conditions.
What is Multiplicative relationships?In mathematics, a multiplicative relationship between two variables means that the ratio of their values remains constant as the values of the variables change. In other words, the product of the two variables is a constant. For example, if we have two variables x and y such that xy = k, where k is a constant, then x and y have a multiplicative relationship. If we increase the value of one variable, we must decrease the value of the other variable proportion in order to maintain the constant product. This type of relationship is often seen in situations involving rates, ratios, and proportions, such as in growth or decay processes, population dynamics, and financial calculations.
In Table A, y is 2.5 times x, and in Table B, y is 3 times x. In both tables, the relationship between x and y is a constant ratio, which is a characteristic of multiplicative relationships. In Table A, the ratio of y to x is always 2.5, meaning that y is always 2.5 times greater than x. In Table B, the ratio of y to x is always 3, meaning that y is always 3 times greater than x. Therefore, both tables represent multiplicative relationships between x and y.
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Flagpole a and flagpole c are both casting a shadow that ends at point s.
The distance (x) between the flagpoles is 12 ft.
The distance (y) from flagpole c to point s is 10 ft.
The height of flagpole a is 13.2 ft.
What is the height of flagpole c?
The height of flagpole C is approximately 6.1 feet.
What do you mean by Distance?Distance is a numerical measurement of how far apart or how far away objects or locations are from each other. It is a physical quantity that is usually expressed in units such as meters, kilometers, miles, or feet. Distance is a scalar quantity, meaning it only has magnitude and no direction.
The distance between two points is typically calculated using a formula, such as the distance formula in Euclidean geometry, which involves taking the square root of the sum of the squares of the differences in the coordinates of the two points.
Let's start by drawing a diagram of the situation:
A
|
|
|
|
|
|
|
-----------S-----------C
We can see that the triangles ASC and ABC are similar, since they have the same angles (90 degrees at S and a common angle at A). Therefore, we can use proportions to find the height of flagpole C:
AC SC
-- = --
AB AS
Substituting the given values, we get:
AC 10
-- = --
AB AB + 12
We can solve for AB by noting that the height of flagpole A is the sum of the heights of AB and BC:
13.2 = AB + BC
Solving for BC, we get:
BC = 13.2 - AB
Substituting this into the first equation, we get:
AC 10
-- = --
AB AB + 12
AC = 10(AB)/(AB + 12)
Now we can substitute the value we found for AB:
AC = 10(13.2 - BC)/(13.2 - BC + 12)
AC = 10(13.2 - BC)/25.2
We still need to find BC, which we can do by using the fact that the triangles ABC and ASC are similar:
BC/AB = SC/AS
Substituting the given values, we get:
BC/AB = 10/22
BC = 10AB/22
Substituting this into the equation for AC, we get:
AC = 10(13.2 - 10AB/22)/25.2
Now we can solve for AB:
13.2 = AB + 10AB/22
AB = 7.92
Finally, we can substitute this into the equation for AC:
AC = 10(13.2 - 10(7.92)/22)/25.2
AC = 6.1
Therefore, the height of flagpole C is approximately 6.1 feet.
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Help please help help help
Other things constant, how will an increase in the wage of teenagers affect the market for fast food hamburgers will cause the supply of fast food hamburgers will increase, leading to an increase in price of hamburgers. Option A
What is supply?supply is the amount of a resource that firms, producers, laborer, providers of financial assets, or other economic agents are willing and able to provide to the marketplace or to an individual.
The law of supply in economics states that supply will increase as price increases, due to the fact that producers want to maximize profits. In this instance, the law assumes that all other factors are equal and price is the only independent element, meaning supply is completely dependent on the price.
Hence, an increase in the wages of teenager will lead to an increase in the quantity of hamburgers demanded, which will also leads to an increase in supply.
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The function g is defined and differentiable on the closed interval [ ]7, 5â and satisfies ( )0 5.g = The graph of( ),y g xâ²= the derivative of g, consists of a semicircle and three line segments, as shown in the figure above.(a) Find ( )3g and ( )2 .g â(b) Find the x-coordinate of each point of inflection of the graph of ( )y g x= on the interval 7 5.xâ <
(a)The value of g(3) = 13/2 + π, g(-2) = 5 - π
(b) The graph of y g(x) has points of inflection at x = 0, x = 2 and x = 3
This problem described a function g that is defined and differentiable on [-7, 5] and with g(0) = 5. The graph of y = g′(x) on [ -7, 5] was given, consisting of three line segments and a semicircle.
[tex]g(3) = 5 + \int\limits^3_0 {g'(x)} \, dx \\g(3) = 5 + \frac{\pi.2^{2}}{4} + \frac{3}{2}[/tex]
g(3) = 13/2 + π
[tex]g(-2) = 5 + \int\limits^ 2_0 {g'(x)} \, dx \\[/tex]
g(2) = 5 - π
(b) x-coordinates of points of inflection for the graph of y = g(x) on the interval [-7 5].
The graph of y = g(x) has points of inflection at x = 0, x = 2 and x = 3 because g′ changes from increasing to decreasing at x = 0 and 3, x = and g′ changes from decreasing to increasing at x = 2.
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The image of this question is probably this
what is the definition for relation in math?
A relation in math is a set of ordered pairs containing two elements, one from each set. The first element is from the domain and the second from the range.
Relations can be expressed as a set of ordered pairs, as a graph, or as a mapping diagram. A function is a special type of relation in which, for every element in the domain, there is one and only one element in the range. This is expressed mathematically by stating that for every x in the domain, there is one and only one y in the range such that y = f(x). To calculate a relation, the domain and range values are paired with each other, and the ordered pairs are written down. For example, if the domain is {2,3,4,5} and the range is {7,8,9,10}, then the relation would be {(2,7),(3,8),(4,9),(5,10)}.
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Solve for r r+7≥10 what is the answer
Answer:
0, 1, 2, or 3
Step-by-step explanation:
If we insert 0 into the equation:0 + 7 = ≥ 10
It is true.
If we insert 1 into the equation:1 + 7 = ≥ 10
It is true.
If we insert 2 into the equation:2 + 7 = ≥ 10
It is true.
If we insert 3 into the equation:3 + 7 = ≥ 10
It is true.
But, if we insert 4 into the equation:4 + 7 = ≥ 10
It is false.
1. The rectangular prism and rectangular
pyramid below have the same volume.
Determine the value of x, the height of the
pyramid.
6 in
X:
12 in
3 in
XI
12 in
6 in
The value of x is 9. A quadrilateral having four equal, right-angled angles is called a rectangle.
What is meant by rectangular?A rectangle is a closed 2-D shape with four sides, four corners, and four right angles (90°). The opposing sides of a rectangle are equal and parallel. A rectangle is a type of quadrilateral with four 90-degree-distance vertices and parallel sides that are equal to one another.It is also referred to as an equiangular quadrilateral because of this. A rectangle can also be referred to as a parallelogram since its opposing sides are equal and parallel.A rectangle is a quadrilateral with four equal, right-angled angles. In addition to having all equal angles, a square also has all equal sides. So, a specific example of a square is a rectangle.The following formula determines a rectangular prism's volume:
V = l × b × h
To achieve, we substitute the dimensions.
V = 6 × 3 × 12 in^3
The rectangular pyramid's volume is,
V = 1/3 × 6 × 12 × x in^3
Comparing the two volumes results in,
1/3 × 6 × 12 × x = 6 × 3 × 12
We divide through by 6 × 12 to get,
x/3 = 3
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two sides of a triangle have lengths of 3 and 10 meters. how long could the third side be? explain.
Answer: 3 + 3 adds up to 6, which is less than 10.
Step-by-step explanation:
Which numbers have line symmetry?
2
3
7.8
4
9
The requried number that consists of the line of symmetry is 3. Option B is correct.
What is a line of symmetry?A line of symmetry is defined as the line that bisects the entity in two equal symmetrical halves.
here,
Given numbers,
2, 3, 7.8, 4, 9 since the line of symmetry for the given number would be that line that bisects the shapes of the given number in a mirror-like symmetry so, the only number given the mirror-like symmetry when a line passes through its center is 3.
Thus, the requried number that consists of the line of symmetry is 3. Option B is correct.
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Hong made 162 for 9 hours of work. At the same rate, how much would he make for 13
hours of work?
Since Hong made 162 dollars for 9 hours of work, we can set up the proportion:
162 dollars / 9 hours = x dollars / 13 hours
where x is the amount of money Hong would make for 13 hours of work.
To solve for x, we can cross-multiply and simplify:
162 dollars × 13 hours = 9 hours × x dollars
2106 = 9x
x = 234
Therefore, at the same rate, Hong would make 234 dollars for 13 hours of work.
Miriam is making a large banner in the shape of a trapezoid.
What is the area of the banner?
Answer:
A=a+b/2 x h
Step-by-step explanation:
The area for a trapezoid is a+b divided by 2, multiplied by the height.
Since there are no lengths given, I cannot be solved.
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Design an algorithm to find all the common elements in two sorted lists of numbers.
In this using the knowledge of computational language in python, we have that this code will be written as:
Here's an algorithm in pseudocode that you can use to find all the common elements in two sorted lists of numbers:
Input: two sorted lists A and B of size N and M respectively.
Output: a list C of all common elements in A and B.
C = [ ]
i = j = 0
while i < N and j < M:
if A[i] == B[j]:
C.append(A[i])
i += 1
j += 1
else if A[i] < B[j]:
i += 1
else:
j += 1
return C
In this algorithm, two pointers i and j are used to traverse both lists A and B. At each step, the algorithm compares the elements at the current positions of i and j in A and B respectively. If they are equal, it means the element is common to both lists, so it is added to the result list C. If the element in list A is less than the element in list B, i is incremented to move to the next element in list A. Similarly, if the element in list B is less, j is incremented to move to the next element in list B.
The algorithm continues this process until either one of the lists is fully traversed.
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Can someone help me ASAP. I will give brainliest if possible. Due today.
Part A: What type of figure is shown above
Part B: Find the surface area of the figure
Part C: Show your work to support your answer in part B
a. The type of figure shown is a triangular prism.
b. The surface area of the figure is 118.5 sq. in.
What is a triangular prism?A triangular prism is a 3 dimensional shape which has 2 triangular surfaces and a rectangular base. It has 5 surfaces in total.
Considering the given figure in the question, we have;
a. The type of figure shown is a triangular prism.
b. The surface area of the prism can be deduced as follows;
area of one of its triangular surfaces = 1/2*base*height
= 1/2*5*1.7
= 4.25 sq. in.
area of its base = length x width
= 10x 5
= 50 sq. in.
area of one of its slant sides = length x width
= 10 x 3
= 30 sq. in.
Therefore, the surface area of the figure = (2*4.25) + 50 + (2*30)
= 8.5 + 50 + 60
= 118.5 sq. in.
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Help Please! This is due soon
(20 Points will be given)
Pt .1
a) The vertex is, (20, 800) and its mean at the length of 20 the area is 800.
b) At 0 and 40 length the area is zero.
c) At length interval (20, 40), the area is decreasing.
d) At the area 600 the length is 30.
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
The graph is shown in figure.
Hence, By the figure we have;
a) The vertex is, (20, 800) and its mean at the length of 20 the area is 800.
b) At 0 and 40 length the area is zero.
c) At length interval (20, 40), the area is decreasing.
d) At the area 600 the length is 30.
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Rhian sat a Maths test and an English test.
In the Maths test she scored 14 out of 17.
In the English test she scored 31 out of 39.
In which test did she do better?
Show your working
NEED HELP SOS!!
Answer:
Maths
Step-by-step explanation:
We find the percent equivalent of each test.
Maths: 14 out of 17
percent = part/whole × 100%
percent = 14/17 × 100%
percent = 82.35%
English: 31 out of 39
percent = part/whole × 100%
percent = 31/39 × 100%
percent = 79.49%
Since 82.35% > 79.49%, she did better in Maths.
Answer: Maths
Find the area and the perimeter of the figure at right. Be sure to
organize your work so you can explain your method later.
24 m
20°
16 m
18 m
The perimeter of the figure is 68+24=92 cm.
What is Area of Rectangle?The area of Rectangle is length times of width.
In the given figure there is a rectangle and right angle triangle.
The length of rectangle is 16 cm and width is 18 cm
Perimeter=2(length+Breadth)
=2(16+18)
=68 cm
Now let us find perimeter of triangle
Base of height is 6cm and base is 8
P=a+b+√a²+b²
=6+8+√6²+8²
=24
Hence, the perimeter of the figure is 68+24=92 cm.
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How to rewrite 6x-18y=-72 in slope intersept form
Answer:
y=1/3x+4
Step-by-step explanation:
Yep
What is 2.362 divided .002
Answer: 1181
Step-by-step explanation:
If a ¼ of a teaspoon is 1 ml, then how many millilitres are in 6 teaspoons?
Answer
4x6=24
24x1 ml=24ml
Answer:
the answer to your question is 24 milliliters!
Step-by-step explanation:
good luck!
Circle 1 has center (−6, 2) and a radius of 8 cm. Circle 2 has center (−1, −4) and a radius 6 cm. What transformations can be applied to Circle 1 to prove that the circles are similar? Enter your answers in the boxes. Enter the scale factor as a fraction in simplest form
Answer:
they are both circles
Step-by-step explanation:
Ian went shopping for a new pair of pants because of a sale. The store was offering a
40% discount. If the price on the tag was $40, what would be the price after the
discount but before tax, to the nearest dollar and cent?
The price after the discount but before tax, to the nearest dollar and cent is $24.
How is discount calculated?Discounts are price reductions that store owners make on items or services that are otherwise priced as marked. This portion of the refund is typically provided to boost sales or get rid of excess inventory. The price of an item as stated by the manufacturer or seller, without any price decrease, is known as the List price or Marked Price. After any discounts or price reductions from the list price, the selling price is the final price at which an item is actually sold. "Off",
Discount is equal to List Price – Selling Price.
Given that, the store was offering a 40% discount.
The discount on the price tag of $40 is:
Discount = 40 (40/100) = $16.
The new price after the discount but before tax is:
New price = 40 - 16
New price = $24.
Hence, the price after the discount but before tax, to the nearest dollar and cent is $24.
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solve foe x. 6x = 72
Answer:
Answer: x=12
6 x 12=72
Answer:
x = 12 .....................
Step-by-step explanation:
.
a car traveling at 10m/s starts to decelerate steadily. It comes to a complete stop in 10 seconds. What is the acceleration?
Answer: 1m/s
Step-by-step explanation: Accleration = Speed/Time
10/10 = 1
In a 120-volt circuit having a resistance of 12 Ω (ohms), the power W in watts when a current I (in amperes) is flowing is given by W = 1201 - 121^2. Determine the maximum power that can be delivered in this circuit.
If you could show work, it would be excellent, thank you!
Answer:
300 w
Step-by-step explanation:
swim this question we have an equation w = 21 25 - 2012 I square which represents the power w where w is the power in watts and 120 volt circuit is there which has a resistance of 12 ohm when current I is flowing through the circuit the voltage resistance and current is what is the maximum power in war that can be delivered in this circuit so we have to find out the maximum value of power that can exist in the circuit with 120 volts AC circuit and 12 homes of resistance ok so to find the maximum value of this in an equation we need to find vi we can the best way is we can find out the Maxima Abhishek creation and how do you
find the maximum to find the maximum we can differentiate this equation with respect to I and when the equator when we will equip the differentiation of this equation 20 the value of I that will obtain that will be obtained after doing this will be the maximum for this equation let me show you how that is differentiate DW by D I can we differentiate this this equation with respect to I we get 120 - 24 I know what we have to do this week with this 20 now 120 - 24 I = 20 with this I = 25 we get the value of equal to 55 is the maximum for this equation which means that if we put the value of I
45 we replace if the Avengers equation replace iPhone 5 will get the maximum value of w which is what you wanted right we wanted the maximum power in watts letters replace I buy 5 this equation the equation is 120 I -12 I square be replaced by 5 we get the answer as 300 w this is our answer
Laurel needs to make an open-topped box to hold a gift for
her friend Kim. She has a sheet of cardboard 10 cm long by
16 cm wide. She plans to make the box by cutting squares
from the corners and folding up the sides. What is the
length of a side of each square that should be cut out to
give a box of maximum volume?
Answer:
To find the length of a side of each square that should be cut out to give a box of maximum volume, we need to use optimization. Let's call the length of each square x cm.
To form the box, we will cut out squares of side length x from each corner of the rectangular cardboard sheet, and then fold up the sides to form the box. The dimensions of the base of the box will be (10-2x) cm by (16-2x) cm, and the height of the box will be x cm.
Therefore, the volume of the box will be:
V = (10-2x) * (16-2x) * x
V = 4x^3 - 52x^2 + 160x
To find the length of a side of each square that should be cut out to give a box of maximum volume, we need to find the value of x that maximizes V. To do this, we can take the derivative of V with respect to x, and set it equal to 0:
dV/dx = 12x^2 - 104x + 160 = 0
We can solve for x by factoring the quadratic expression:
3x^2 - 26x + 40 = 0
(3x - 10)(x - 4) = 0
So the critical points are x = 10/3 and x = 4. Since we're looking for a maximum, we need to find which of these critical points gives the highest value of V. We can do this by evaluating V at both points:
V(10/3) ≈ 51.85
V(4) = 128
Therefore, the value of x that gives the maximum volume is x = 4 cm.
So we should cut out squares of side length 4 cm from each corner of the cardboard sheet to make a box of maximum volume.
The requried maximum height of the box should be 2 for the maximum volume.
What is volume?Volume is defined as the mass of the object per unit density while for geometry it is calculated as profile area multiplied by the length at which that profile is extruded.
Let the side measure of the square cut b x,
Now,
The length of the box will be = 16 - 2x
width of the box will be = 10 - 2x
The height of the box will be = x
The volume of the box is given as,
V = (16-2x)(10-2x)(x)
V = 4x³ - 52x² + 160x
Differentiate the above equation with respect to x,, and equate it to zero to get the maximum value of x for the maxium volume,
12x² - 104x + 160 = 0
x = 2 and 6.667
We can neglect x = 6.667 because at 6.667 the volume has a negative magnitude.
Thus, the requried maximum height of the box should be 2 for the maximum volume.
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Please help
When 5 cups of flour are used in a recipe, 2.5 teaspoons of baking soda are required. Anna wants to reduce the recipe to only 3 cups of flour. How many teaspoons of baking soda should she use? Show your work.
The amount of baking soda he used is 1.5 teaspoons.
What is equation?An equation is a mathematical statement that is made up of two expressions connected by an equal sign. In its simplest form in algebra, the definition of an equation is a mathematical statement that shows that two mathematical expressions are equal. For instance, 3x + 5 = 14 is an equation, in which 3x + 5 and 14 are two expressions separated by an 'equal' sign.
here, we have,
Given that
When 5 cups of flour are used in a recipe, 2.5 teaspoons of baking soda are required.
Anna wants to reduce the recipe to only 3 cups of flour.
We have to determine
How much baking powder should he use?
According to the question
Let x be the amount of baking soda he used,
A recipe for waffles calls for 5 cups of flour and 2.5 teaspoons of baking powder.
If Jason uses 3 cups of flour.
Then,
The amount of baking soda he used is
x/3 = 2.5/5
solving we get,
x = 1.5
Hence, The amount of baking soda he used is 1.5 teaspoons.
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The dimensions of a cylindrical are shown in the diagram. Find the total surface area of the can in terms of pi
R=3
h=4.5
The total surface area of the cylinder is S = 45π units²
What is a Cylinder?A cylinder is a three-dimensional shape consisting of two parallel circular bases, joined by a curved surface. The center of the circular bases overlaps each other to form a right cylinder. The volume of a cylinder is
Volume of Cylinder = πr²h
Surface area of cylinder = 2πr ( r + h )
where r is the radius of the cylinder
h is the height of the cylinder
Given data ,
Let the surface area of the cylinder be represented as S
Now , the equation will be
The height of the cylinder h = 4.5 units
The radius of the cylinder r = 3 units
So , Surface area of cylinder = 2πr ( r + h )
Substituting the values in the equation , we get
Surface area of cylinder S = 2π ( 3 ) ( 3 + 4.5 )
On simplifying the equation , we get
Surface area of cylinder S = 2π ( 3 ) ( 7.5 )
Surface area of cylinder S = 45π units²
Hence , the surface area of cylinder is 45π units²
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