How many images are formed when two plane mirrors are placed at 60?.

Answers

Answer 1

As per the given degree, the number of images are formed when two plane mirrors are placed at 60 is 5

The term degree in math defined as the unit of measure is used to measure the magnitude of an angle.

Here we know that 1 degree equals 1/360 of a complete revolution in magnitude.

Here we need to find the number of images are formed when two plane mirrors are placed at 60.

Here we have to use the following formula that can be written as,

=> n = (360 / θ) - 1

Here we the the value of θ is 60.

Then we have to apply the value on the formula, then we get,

=> n = (360 /60) - 1

=> n = 6 - 1

=> n = 5

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Related Questions

K is the midpoint of GJ and H is the midpoint of GI
If IJ =z-4 and HK = z - 37, what is the value of z?

Answers

The value of z from the triangle is z = 70

What are similar triangles?

If two triangles' corresponding angles are congruent and their corresponding sides are proportional, they are said to be similar triangles. In other words, similar triangles have the same shape but may or may not be the same size. The triangles are congruent if their corresponding sides are also of identical length.

Corresponding sides of similar triangles are in the same ratio. The ratio of area of similar triangles is the same as the ratio of the square of any pair of their corresponding sides

Given data ,

Let the first triangle be represented as ΔIGJ

Let the second triangle be represented as ΔHGK

Now , K is the midpoint of GJ and H is the midpoint of GI

So , IH = GH and GK = KJ

And , the triangles ΔIGJ and ΔHGK are similar

So , corresponding sides of similar triangles are in the same ratio

Substituting the values in the equation , we get

The measure of HK = ( 1/2 ) measure of side IJ

And , ( z - 37 ) = ( 1/2 ) x ( z - 4 )

On simplifying the equation , we get

Multiply by 2 on both sides of the equation , we get

2z - 74 = z - 4

Subtracting z on both sides of the equation , we get

z - 74 = -4

Adding 74 on both sides of the equation , we get

z = 70

Hence , the value of z is 70

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What kind of line is Y =- 6?.

Answers

y = -6 is a horizontal line and perpendicular to y-axis.

A horizontal line is perpendicular to the y-axis and parallel to the x-axis.

The equation for a horizontal line is y = c.

where c is constant and c constant is the y-coordinate of every point on the line.

In the equation y = -6, the constant is -6.

This means that every point on this line has an y-coordinate of -6.

Every point on the line (x, y) will have a y-coordinate of -6, while the

x-coordinate can be anything.

Therefore, y = -6 represent a horizontal straight line with perpendicular to the y-axis and parallel to the x-axis.

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B is the midpoint of AC. AB - 6x + 1 and BC - 2x + 9. Find the length of AC

Answers

The length of AC in the line segment is 26 units.

How to find the length of a line segment?

B is the midpoint of AC.  

AB = 6x + 1

BC = 2x + 9

A midpoint is a point lying between two points and is in the middle of the line joining the two points.

Hence,

AB = BC

6x + 1 = 2x + 9

6x - 2x = 9 - 1

4x = 8

divide both sides by 4

x = 8 / 4

x = 2

Therefore,

AC = 2AB

AC = 2(6x + 1)

AC = 2(6(2) + 1)

AC = 2(12 + 1)

AC = 26 units

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Use the graph to write a linear function that relates y to x

Answers

The linear function of the graph is written as: y = 4/3x + 2.

How to Write a Linear Function that Relates y to x of a Graph?

The most common form of a linear function is y = mx + b, where m is the slope of the line and b is the y-intercept.

To write a linear function in this form, you will need to find the slope and y-intercept of the line.

The slope is the ratio of the change in y to the change in x, and the y-intercept is the point at which the line crosses the y-axis. Once you have these two values, you can substitute them into the equation and write the linear function.

Using the given graph:

Slope (m) = rise/run = 8/6

Slope (m) = 4/3

The y-intercept (b) = 2.

To write the linear function, substitute m = 4/3 and b = 2 into y = mx + b:

y = 4/3x + 2

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What number would you multiply the second equation by in order to eliminate the x term when adding to the first equation?.

Answers

In order for the variables in the first equation to cancel out, we must multiply a number in the second equation to make it equal to those variables. For instance, we must multiply the second equation by two in order to make it equal four in order to cancel out x.

To make the variables in the first equation cancel each other out, we must multiply a number in the second equation to make it equal to those variables. For instance, we must multiply the second equation by two in order to make it equal four in order to cancel out x. We must now multiply the second equation by 3 in order to equal 9y in order to eliminate y.

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Reason What can you conclude about the domain and the range of a relation if a vertical line at =x equals 5 passes through 2 points? 1 point? No points? Explain.

Answers

The required domain of the vertical line is {5} and the range is all real numbers.

Given that,
Domain and range of the vertical line x = 5 is to be determined.

What is a domain?

The domain is defined as the values of the independent variable for which there is a certain value of the dependent variable exists in the range of the function.

Here,
We can infer that the domain of this relation can only be constrained if a vertical line at x = 5 passes through 0 locations. This function's range can only be a collection of real numbers or a constraint.

Thus, the required domain of the vertical line is {5} and the range is all real numbers.

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Is the solution set the answer?.

Answers

Any value of a variable that makes the equation true is a solution. The set of all variables that makes the equation true is called a solution set. Because 2(4) + 6 = 14, the solution set for 2y + 6 = 14 is 4.

How do I locate the set of solutions?

Plugging each value in the domain into the equation to obtain the range values is the first step in determining the solution set for an equation with a given domain. Write these values as a set and create ordered pairs from them. Your response is that set!

Is the math answer the solution?

An assignment of values to the unknown variables that achieves equality in the equation is called a solution. To put it another way, a solution is a value or set of values (one for each unknown) that, when used in place of the unknowns, makes the equation equal.

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Full Question = How do you find the solution set of an equation?

What i the difference between 4 x 3 and 43? Prove your anwer and explain your thinking

Answers

The difference between 4 x 3 and 43 is that 4 x 3 is the mathematical operation of multiplying 4 and 3, which equals 12, while 43 is just a number.

The Mathematical Operations

The difference between the expression "4 times 3" and the number 43 is that the former indicates the mathematical action of multiplying "4 times 3," which results in the value 12, while the latter simply represents the number itself.

To prove this, you can perform the mathematical operation of 4 x 3 = 12 and compare it to the number 43. As 12 is not equal to 43, it is clear that these are two different values.

In general, when we see a number with multiple digits, like 43, it is generally not thought of as the result of a mathematical operation. However, when we see an expression like 4 x 3, we know that it is the result of a multiplication operation and it is not just a number.

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The perimeter of a rectangular garden is 4.8 meters. Its length is twice its width. How wide is the garden? (Full Answer)

Answers

Answer:

0.8 meters is the width.

Step-by-step explanation:

Answer: 0.8

Step-by-step explanation: All you have to do is set the equation up so you're looking at the length being twice the width (which in equation form would be l=2w) then you say there is two lengths, so you have 4w. Then you add the original width to the lengths (2w) so you have 6w= 0.8

The lengths of the sides of a triangle are x, x + 11, and 2x + 5. a. Write a formula for the perimeter, simplifying your answer. b. If the perimeter is 72 cm, find the value of x. ​

Answers

Answer: just here for points
Explanation; i need points so 635

At Jaylen’s school, students must choose a language, an elective, and a science class. Their options are listed in the table.


Course Offerings

Language

Elective

Science

Chinese

Art

Astronomy

French

Band

Biology

German

Choir

Chemistry

Spanish

Computers

Physics


How many different combinations are possible?

Answers

There are twelve possible combinations:

Chinese Art AstronomyChinese Band BiologyChinese Choir ChemistryChinese Computers PhysicsFrench Art AstronomyFrench Band BiologyFrench Choir ChemistryFrench Computers PhysicsGerman Art AstronomyGerman Band BiologyGerman Choir ChemistryGerman Computers Physics

At Jaylen's school, students have a variety of course offerings from which to choose. They must choose a language, an elective, and a science class. The language options are Chinese, French, German, and Spanish.

With these four language options, four elective options, and four science options, there are twelve possible combinations of courses to choose from.

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There were 200 members at a skating club. Membership dropped by 30%. How many members are there now?

Answers

Answer:

140 members

Step-by-step explanation:

find 70% of 200

the cost of chesse increased by 25%. how much is the new price of the cheese that originally cost $4.20. PLEASE HELP WILL GIVE BRAINLIST FOR SOLULTIONS

Answers

Answer:

Step-by-step explanation: The answer is $48.15 hopes this helps :)

Mark me brainiest for the question

Please Help. The picture of the question is below. My teacher is going to fail me if I do not get this question so please make it snappy.

Answers

The roots of a function are the points at which the graph of the function crosses the x-axis.

What are the roots of the function?The definite solutions to the equation are x = -2 and x = 1.The equation for the function whose graph is shown is y = (x+2)(x-1).The roots of the function are x = -2 and x = 1.The definite solutions to the equation are x = -1 and x = 3.The equation for the function whose graph is shown is y = (x + 1)^2 - 4.The roots of the function are x = -1 and x = 3.These are the x-coordinates of the points where the graph crosses the x-axis.They are also the solutions to the equation y = 0.The roots are also known as the zeros of the function. In other words, the roots of a function are the values of x that make the function equal to zero.For example, the equation x^2 + 3x + 2 = 0 has roots at x = -1 and x = -2. This means that when x is equal to -1 or -2, the equation's left-hand side (x2 + 3x + 2) is equal to zero.

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Which is the equation of the axis of symmetry of the graph of y = –3(x – 6)2 + 5?
x = –6
x = –5
x = 5
x = 6

Answers

The equation that represents the axis of symmetry of the graph of the quadratic function is the line; x = 6

What is a quadratic function?

A quadratic function is a function that has 2 as the highest exponent. The shape of the graph of a quadratic function is a parabola, which is U shaped.

The equation of the axis of symmetry of the graph of y = -3·(x - 6)² + 5 is obtained as follows.

The specified equation is in the vertex form of a quadratic function, which is; f(x) = a·(x - h)² + k

Where;

(h, k) = The coordinate of the vertex

The equation of the axis of symmetry is x = h

Comparison of the equation, y = -3·(x - 6)² + 5 and the vertex form of a quadratic equation, we get.

The vertex, (h, k) = (6, 5)

The axis of symmetry is the line x = 6

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What are characteristics of perpendicular lines?.

Answers

The characteristics of perpendicular lines:

1) Perpendicular lines are intersecting lines.

2) The perpendicular lines are coplanar.

3) The perpendicular intersect at a 90° angle.

4) The product of slopes of perpendicular lines is -1.

We know that two lines are perpendicular to each other if they intersects and these two lines are inclined at angle 90°

Since these lines are inclined at 90° to each other, hence they create right angles.

Perpendicular lines are intersecting lines.

Also, the perpendicular lines are coplanar.

Mathematically, the perpendicular lines are represented by the symbol, ‘⊥‘.

If two lines l₁ and l₂ are perpendicular to each other then they are represented as l₁ ⊥ l₂.

The product of slopes of perpendicular lines is always -1.

Let m₁ be the slope of line l₁ and m₂ be the slope of line l₂.

If line l₁ and l₂ are perpendicular to each other then m₁ × m2₂ = -1

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An ad for an exercise product stated: "using this product will burn 74% more calories." What is misleading about this statement

Answers

Answer:

The statement is misleading as it does not provide any context for the comparison. It does not clarify what the 74% more calories is being compared to or what amount of calories is being burned by using the product. Additionally, the advertisement does not provide any evidence to back up the claim.

arthur benjamin says that the current top of the pyramid of mathematics curriculum is

Answers

3147.12cause I’m smart yea

please help me !!! i need answers asap and i’ll give brainlist

Answers

You would need to know the values of each letter in the alphabet to prove AMNO~ATUV.

What other piece of information would you need to prove MNO~TUV?In order to prove that MNO~TUV, we would need to know the values of M,N,T,U,V,O. We would need to know the relationship between these variables in order to determine if MNO~TUV is true. For example, if MNO is equal to TUV, then MNO~TUV would be true.We would also need to know the type of relationship between the variables. For example, if the variables are related by addition, then if M + N = T + U, then MNO~TUV would be true.Additionally, we would need to know the context of the equation. For example, if the equation is related to a geometric problem, then we would need to know the type of shape and the number of sides in order to prove if MNO~TUV is true.Finally, we would need to know any other constraints or conditions that would be affecting the equation. For example, if there is a time limit, then the equation would need to be solved within that time limit in order to prove if MNO~TUV is true.

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The owner of a bookstore buys used books from customers for $1.50 each.The owner then resells the used books for 400% of the amount he paid for them.What is the price of a used book in this bookstore?

Answers

The selling price of a used book at the store where the owner buys a used book for $1.50 and resells the used book at a price of 400% the price at which buys the used book is $6.00

What is the selling price of a commodity?

The selling price of an item is the price which is displayed on the item on the shelves of a store. The selling price is often different from the price at which the item is bought, or produced, which is often lesser than the price at which the item is sold.

The amount at which the owner buys each used book = $1.50

The amount at which the owner of the used book store sells the books = 400% of the amount he paid for the books

400% of an amount x is equivalent to four times the amount. (4 × x)

The price at which the owner sells a used book at his store, P, is therefore;

P = 400% × $1.50 = 400/100 × $1.50 = $6.00

The price of a used book at the store is $6.0

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Why do parallel lines require the undefined terms of line and plane?.

Answers

Parallel lines require the terms line and plane because line and plane that are parallel cannot cross each other. Thus, they will never create a point of intersection. The characteristics of that parallel lines consist of lines and planes.

The characteristics of parallel lines are;

The shortest distance between parallel lines is the same at all points along the lines.

The lines are on the same plane.

As the plane is prolonged indefinitely, the lines do not intersect.

The characteristic of these geometric figures that create the different requirements would be how these undefined terms are situated. In the case of parallel lines, these are lines that would not intersect no matter how long the line is extended or whether it goes infinitely; thus, the lines lie on the same plane.

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A game includes spinning a spinner with numbers 1–5 and rolling a number cube with numbers 1–6.


What is the probability of spinning an even number and rolling a 5?

Answers

The values of the probability from spinning the spinner and rolling the cube are;

Probability that the spinner lands on an even number = 2/5Probability of rolling a 5 on the number cube = 1/6Pthe joint probability of the spinner landing on an even number and rolling a 5 = 1/15

What is the probalibilty of an evdent?

Probability is a measure of the liklihood that an event will occur. The probability of an event = Number of times the event occurs ÷ Sum of the frequencies of all possible events.

Numbers on the spinner are; 1, 2, 3, 4, and 5

Numbers in the number cube = 1, 2, 3, 4, 5, and 6

The probability of an event = The number of required outcomes ÷ The number of possible outcomes

The possible even numbers on the spinner = 2, and 4

The number of even numbers in the spinner = 2

The number of possible numbers on the spinner = 5

The ratio of the number of even numbers to the number of possible numbers, which is the probability of spinning an even number, therefore is; P(E) = 2/5

The number of 5s on the cube = 1

The number of possible numbers on the cube = 6

The probability of rolling a 5 on the number cube is therefore, p(5) = 1/6

The probability of landing on an even number and rolling a 5, P(E) × P(5) is therefore;

P(E) × P(5) = (2/5) × (1/6) = 2/30 = 1/15

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Answer:

Probability of spinner landing on an even number-2,5

Probability of rolling a 5

on number cube-1,6

Probability of spinner landing on an even number and rolling a 5-1,15

Step-by-step explanation:

bc

halp i need this asap

Answers

Answer: 126 mm^2 - C

Step-by-step explanation:  Hello! The formula for area of a triangle is 1/2(b)(h).  b = base and h = height.  You would multiply the base and height by 1/2 because a triangle is 1/2 the size of a square.  The formula for the area of a square is (b)(h), and you would have to multiply (b)(h) to find the area of a triangle with the same base and height.  The base of this triangle is 28 mm, and the height of this triangle is 9 mm.  Substitute 28 mm in for the base, and 9 mm in for the height.  (28)x(9) = 252.  Now you have to multiply 252 x 1/2.  252 x 1/2 = 126.  The answer is C, 126.

if (-1)^n+(-1)^4n =0 then n is?
a) any positive number b) any negative number c)any odd number d)any even number

Answers

The correct statement regarding the value of n is given as follows:

c) any odd number.

How to obtain the value of n?

The expression for this problem is given as follows:

(-1)^n+(-1)^4n.

The numeric value for the expression is given as follows:

0.

The n powers of -1 are given as follows:

Negative 1 if n is odd.Positive 1 if n is even.

(-1)^4n will always be an even power due to the multiplication by the even number 4, hence it is positive.

As (-1)^4n is always positive and the numeric value of the expression is of zero, we have that  (-1)^n is always negative one, meaning that the value of n is an odd number.

This means that option c is correct.

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What is the latest estimate for the likelihood of one or more M 6. 7 earthquakes in the Bay Area region before the year 2043?.

Answers

A 72 percent is the latest estimate for the likelihood of one or more M 6.7 earthquakes in the Bay Area region before the year 2043.

To estimate the likelihood of future earthquakes, scientists rely on a variety of techniques that help us understand the velocities and magnitudes of past earthquakes. Using the Global Positioning System (GPS) and other land surveys and geological techniques,scientists have determined how much current plate movement, totaling inches per year across the San Francisco Bay region, stresses these individuals. We were able to more accurately measure how well it disperses. Small earthquakes occur more frequently than large ones. There is a 98% chance that an earthquake of magnitude 6.0 or greater will occur before 2043. There is a 72% chance that at least one earthquake of magnitude 6.7 or greater will occur in the San Francisco Bay Area, and a 51% chance that at least one magnitude earthquake will occur. Therefore they concluded that there is a 72% chance (or probability) of at least one earthquake of magnitude 6.7 or greater occurring somewhere in the San Francisco Bay Area before 2043.

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2.Find the GCF(224,264) using Euclid division algorithm. ​

Answers

Answer:

GCF = 8.

Step-by-step explanation:

First, we divide 264 by 224 and we get the identity:

264 = 1*224 + 40  ( That is 264 divided by 224 goes once and the remainder is 40)

Now we divide 224 by 40 to get:

224 = 5*40 + 24

Repeating this process, we get:

40 = 1*24 + 16

24 = 1*16 + 8

16 = 2*8 + 0   <------ we stop because the remainder is 0.

So, The GCF is 8.

make a the subject of the relation S(a+b) =t​

Answers

Answer:[tex] \sqrt{2x + 3} [/tex]

Answer:

a = [tex]\frac{t-sb}{s}[/tex]

Step-by-step explanation:

s(a + b) = t    Distribute the s

sa + sb = t      Subtract sb from both sides

sa + sb - sb = t - sb  Simplify

sa = t - sb    Divide both sides by s

a = [tex]\frac{t-sb}{s}[/tex]

The area of the quare felid i 40,000 quared and we want to but a fence diagonally through the field. What hould the length of the fence be?

Answers

The length of the fence must be 282.84 ft.

Area of the field =  40,000 ft²,

The length of the fence will be equal to the diagonal of the square.

For a square of side length S, the area is:

A = S²

Substituting the values in the formula -

S² = 40,000 ft

Applying the square root on both sides -

S = √(40,000 ft²)

Calculating, the diagonal of a square of side length S is:

D = S x√2,

Substituting the values -

D = √(40,000 ft²) x √2

= √(80,000 ft²)

= 282.84 ft

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Solve for m.D:
D (9x-44)
X =
(6x+7)

Answers

Answer:

m∠D = 109

Step-by-step explanation:

This is a parallelogram.

In parallelograms, the opposite interior angles are congruent, so we can write the following equation to find, first value x the measure of m∠D:

9x - 44 = 6x + 7

Transfer like terms to the same side of the equation.

9x - 6x = 7 + 44

Add/subtract.

3x = 51

Divide both sides by 3

x = 17

Now we can calculate measure of m∠D:

m∠D = 9x - 44

Rewrite equation using the value we found for x.

9×17 + 44 = 109

railroad crew can lay 5 miles of track each day. They need to lay 140 miles of track. The length, L (in miles), that is left to lay after d days is given by the following function.

Answers

Answer:

L = 140 - 5d

Step-by-step explanation:

To get the length left to lay you're going to have to multiply 5 and the number of days and further subtract it from 140

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the stem of a meat thermometer shall be constructed of Which model shows 2 + 0.4?(use photo) Why was the US unable to remain neutral?. Find the area of the shaded region to the nearest tenth. A lever with an effort arm of 10 meters and a load arm of 2 meters is used to lift an object weighing 220 newtons to a height of 4 meters. if 400 joules of work is done, how much force must have been applied? What was the cash and carry clause of the 1939 Neutrality Act?. A small company is creating a new product to sell to buyers. They have estimated that it will cost them $18 to produce each item and they will have start-up costs of $64000. This leads to the following expression, which gives the total cost, in dollars, to produce q of these new products:18q+64000Use this expression to predict how much it will cost them to produce 14300 items. Was the radical Republican plan for Reconstruction radical? What agency runs Department of Agriculture Think of three scenarios, ideas, or subjects that focus on three different types of lighting:1. The first scenario, idea, or subject should use a butterfly lighting setup.2. The second scenario, idea, or subject should use a short lighting setup.3. The third scenario, idea, or subject should use a broad lighting setup.Explain why each scenario, idea, or subject is appropriate for that lighting setup. After posting your responses, respond to your classmates posts about using butterfly, short, and broad lighting setups. You can build on their ideas, pose questions, or politely agree or disagree with their choices. In a couple of paragraphs, explain what you know about Martin Luther King, Jr. Explain what you have learned about his dream for a more equal society. Describe the efforts Martin Luther King, Jr. made, in order to make the world a better place for everyone. Do you believe he accomplished his goals? Explain why or why not. Which of these is the best reason for Nina to maintain up-to-date and accurate records of her bank accounts? To know how much money she has for budgeting. Is the sentence I Wandered Lonely as a Cloud a metaphor?. What are the solutions of the equation x4 5x2 36 0?. Convert the following from C to Fa. 90Cb. 35Cc. 3CConver the following from F to Ca. 200Fb. 12F write an inequality whos solution is an empty set Graph the line that passes through the coordinates below and determine which statement is true. A. The line that passes through the given coordinates represents a proportional relationship because the line passes through the origin. B. The line that passes through the given coordinates does not represent a proportional relationship because the line passes through the origin. C. The line that passes through the given coordinates represents a proportional relationship because the line does not pass through the origin. D. The line that passes through the given coordinates does not represent a proportional relationship because the line does not pass through the origin. which of the following genera are known for producing spores? streptococcus staphylococcus corynebacterium bacillus all of the above GeometryYou randomly select 3 cards from a standard deck of 52 playing cards. What is the probability that all 3 cards are hearts when...a. You replace each card before selecting the next card. b. You do not replace each card before selecting the next card? How prices act as incentives to producers?.