Circle O has secant lines AB and BD intersects circle O at points C and D. if AD=40 degrees and BC=120 degrees, find

Circle O Has Secant Lines AB And BD Intersects Circle O At Points C And D. If AD=40 Degrees And BC=120

Answers

Answer 1

Answer:

Angle AED: 40
Angle BEC: 105

Explanation:
1) To find Angle AED, you have to do arc BC minus arc AD then divide by 2.
120 - 40 = 80.
80 / 2 = 40

2) To find Angle BEC, you have to do arc BA + CD then divide by 2. But that's only angle CED. You'll have to double the number because BEA is vertical; then minus 360.

62 + 88 = 150
150 / 2 = 75
75 times 2 = 150
360 - 150 = 210
210 / 2 = 105
- You'll divide 210 by 2 because of the vertical angles of AED and BEC.


Related Questions

Identify the type of function represented by f(x) = 2(1/2)^x
A. Exponential growth
B. Linear
C. Exponential decay
OD. Quadratic

Answers

Answer:

C) Exponential Decay

Step-by-step explanation:

Because the base inside of the parentheses is less than 1, the function will only get exponentially smaller over time.

A function and its inverse are shown on the same graph. Complete the sentences to compare the functions.

The y-intercept of f(x) has the same value as the ___

f(x)
The function(x) has a range including all values
greater than or equal to 0; therefore the, ____ does also.

Answers

The y-intercept of f(x) has the same value as the x-intercept. The function f⁻¹(x) has a range including all values greater than or equal to 0; function f(x) does also.

What is a function?

Functions are found all across mathematics and are required for the creation of complex relationships.

A function and its inverse are shown on the same graph.

Complete the sentences to compare the functions.

The y-intercept of f(x) has the same value as the x-intercept.

The function f⁻¹(x) has a range including all values greater than or equal to 0; function f(x) does also.

More about the function link is given below.

https://brainly.com/question/5245372

#SPJ1

If the triangle on the grid below is translated by using the rule (x, y) right-arrow (x + 5, y minus 2), what will be the coordinates of B prime?

On a coordinate plane, triangle A B C has points (negative 1, 0), (negative 5, 0), (negative 1, 2).
(–2, 0)
(0, –2)
(5, –7)

Answers

Using translation concepts, it is found that the coordinates of the image of point B is given by: (0, –2).

What is a translation?

A translation is represented by a change in the function graph, according to operations such as multiplication or sum/subtraction in it's definition.

In this problem, the rule is given by:

(x,y) -> (x + 5, y - 2).

Hence, the image of point B, given by B', is:

(-5,0) -> (-5 + 5, 0 - 2) -> (0,-2).

More can be learned about translation concepts at https://brainly.com/question/4521517

#SPJ1

Part 1 - Application
If the length of an arc of a circle of radius 7 is approximately 10.99 cm. What is the measure of the central
angle associated with the arc? Use 3.14 for It. Give your answer in degrees and radians (approximate to two
decimals and exact).

Answers

The measure of the central angle is 89.95 degree or 1.57 radians if the radius of the circle is 7 cm.

What is a circle?

It is described as a set of points, where each point is at the same distance from a fixed point (called the centre of a circle)

We have a  length of an arc of a circle of radius 7 is approximately 10.99 cm.

The radius r = 7 cm

The arc length l = 10.99 cm

We know,

l = rθ

θ is the central angle.

θ = l/r  = 10.99/7 = 1.57 radians

To convert 1.57 radians into the degree multiply it by 180/π

θ = 89.95 degree

Thus, the measure of the central angle is 89.95 degree or 1.57 radians if the radius of the circle is 7 cm.

Learn more about circle here:

brainly.com/question/11833983

#SPJ1

what land is under muslim rule

Answers

Answer:

Under Islamic law, land ownership is classified into two main categories, frrstly, according to the mode of acquisition or how land came into the possession and ownership of the individual and secondly according to the type of taxation.

Answer:

Are you Muslim I think Pakistan or Saudi

Maria orders t-shirts for her volleyball camp. Adult-sized T-Shirts cost $6.25 each and youth-sized T-Shirts cost $4.50. Maria has $550 to purchase both adult-sized and youth-sized T-Shirts. If she purchases 45 youth-sized T-Shirts, determine algebraically the maximum number of adult-sized T-Shirts she can purchase.

Answers

Answer:

55

Step-by-step explanation:

45 * 4.50 = 202.5

550 - 202.5 = 347.5

347.5/6.25 = 55.6 (55 full t shirts)

What values of c and d make the equation true? Assume x>0 and 20.
3
50x6y³ 5y √√2y
=
O c = 1, d = 3
O c = 1, d = 9
O c = 2, d = 8
O c = 2, d = 9

Answers

Answer:

c=1 and c=3

Step-by-step explanation:

If x>0 and y>0, then

\sqrt{\dfrac{50x^6y^3}{9x^8}}=\sqrt{\dfrac{25\cdot 2y^2\cdot y}{9x^2}}=\dfrac{5y\sqrt{2y}}{3x}.

9x

8

50x

6

y

3

=

9x

2

25⋅2y

2

⋅y

=

3x

5y

2y

.

If

\dfrac{5y\sqrt{2y}}{3x}

3x

5y

2y

is equal to

\dfrac{5y^c\sqrt{2y}}{dx},

dx

5y

c

2y

,

then

\begin{gathered}y=y^c\Rightarrow c=1,\\ \\3x=dx\Rightarrow d=3.\end{gathered}

y=y

c

⇒c=1,

3x=dx⇒d=3.

Find the interest and the amount repaid.

Principal 500.00
Rate 12%
Time 18 months
what is the amount​

Answers

Answer:

3844.98

Step-by-step explanation:

Use this formula: P(1+b)^x

500(1.12)^18 (put in calculator).

Hope this helps!

If not I am sorry.

Use technology, what is the solution to this system? 4x+8y=30

Answers

Answer:

y=-1/2x+15/4

Step-by-step explanation:

transfer the equation into slope intercept form. subtract 4x from each side getting 8y=-4x+30 then divide by 8.

Prove: ∠1 and ∠14 are supplementary angles.

Answers

Answer:

can you please send the images of figure of these angle

How does human behavior explain why the demand line slopes downward?

Answers

The decreasing of the prices and increasing of buying are correlated with the human behavior.

What is a Demand Graph ?

Demand graph is the curve in the study of economics which tells us about the number of units purchased or the demand of the product with respect to the price.

The demand line slopes downward means the price is decreasing and more people are buying it.

The increase in the buying of the goods on decreasing prices is affected by human behavior as when the price decrease , the middle class people have a tendency to buy more quantity and

even there is need to satisfy unsatisfied wants , If a product was costlier before and the prices have decrease then to satisfy the wants , the people buy it ,

Hence decreasing of the prices and increasing of buying are correlated with the human behavior.

To know more about Demand Graph

https://brainly.com/question/21537661

#SPJ1

The count in a bacteria culture was 400 after 10 minutes and 1300 after 40 minutes. Asumming the count grows exponentially

-What was the initial size culture?
-Find the doubling period
-Find the population after 120 minutes
-When will the population reach 10000?

Answers

I’m not sure actually sorry

Find the Area (Need help ASAP)

Answers

Your answer would be 32. 10+8+6+8 = 32


Explanation:

Answer:

32

It wont always be easy, but always try to do what ' s right!

   In a world of worriers, be the warrior!

        When nothing goes right, go left.

What are the coordinates of the point where the line y = -x +5 intersects the x-axis?
O (0, -3)
O (0,3)
O (-3,0)
0 (3,0)

Answers

The answer is (3,0)

Sure hope this helps you

What is the formula for the nth term of the sequence 2,4,8,16,32

Answers

Answer:

Below in bold.

Step-by-step explanation:

4/2 = 2

8/4 = 2

Each term is obtained by multiplying the previous one by 2.

This is a geometric sequence with common ratio r = 2

the nth term

= a1r^(n-1)    where a1 = the first term

= 2(2)^(n-1).

[tex] a_{n} = 2_{n}[/tex]

Step-by-step explanation:

[tex]a_{1} = 2[/tex]

[tex]d = a_{2} - a_{1}[/tex]

[tex] = 4 - 2 = > 2[/tex]

Getting the nth term

[tex]a_{n} = a_{1} + (n - 1)d[/tex]

[tex] a_{n} = 2 + (n - 1)2[/tex]

[tex] a_{n} = 2 + (2n - 2)[/tex]

[tex]a_{n} = 2 + 2n - 2[/tex]

[tex] a_{n} = 2n[/tex]

Which equation is represented by the graph below ?

Answers

The equation that represent the graph is  y = (1/2)eˣ , Option B is the correct answer.

What is an Exponential Function ?

An exponential function is what is denoted as y = eˣ

The graph has to be studied and the equation has to be determined.

To determine we will consider x = 0 for all the equation ,. which will give the y intercept , which is below 1 so Option C and D are stroked out.

Now we plot the graph for equation A and B

It can be easily understood from the graph that at x =0 , y = 0.5

Therefore , the equation that represent the graph is

y = (1/2)eˣ

Option B is the correct answer.

To know more about Exponential Function

https://brainly.com/question/11487261

#SPJ1

I also need help in this..

Answers

Answer:

(12x12)+(12x8)+(12x12)=

Step-by-step explanation:

add that up on ur calculator for the answer

which system of equations shown below could be used to solve the following problem?
the sum of m and n is 32, and the value of m is three times the value of n. What is the value of n?

Answers

An equation is formed of two equal expressions. The correct option is C.

What is an equation?

An equation is formed when two equal expressions are equated together with the help of an equal sign '='.

The given statement in the form of equations can be written as,

1. The sum of m and n is 32 ⇒ m + n = 32

2. The value of m is three times the value of n ⇒ m=3n

Hence, the correct option is C.

Learn more about Equation:

https://brainly.com/question/2263981

#SPJ1

What is the value of x in the diagram

Answers

Answer:

51°

Step-by-step explanation:

the given angle of 102° is the arc angle between the 2 segment end points on the circle arc.

and this arc angle is always a seen from the center of the circle.

by moving the reference point back (to the other side of the circle) to the circle arc that angle is cut in half.

you could move that point to anywhere on the arc of the circle outside of the 2 endpoints, and the angle stays always the same.

FYI - now, if you move that point into the top half-circle between the 2 end points, the perspective flips around, and that angle becomes half of the 360-102 = 258° arc angle.

2x(2x-3)-3x(x-2) need help on this

Answers

[tex]\qquad\qquad\huge\underline{{\sf Answer}}[/tex]

Let's evaluate ~

[tex]\qquad \sf  \dashrightarrow \:2x(2x - 3) - 3x(x - 2)[/tex]

[tex]\qquad \sf  \dashrightarrow \:(2x \sdot2x) - (2x \sdot3) - (3x \sdot x) - (3x \sdot - 2)[/tex]

[tex]\qquad \sf  \dashrightarrow \: 4 {x}^{2} - 6x- 3 {x}^{2} - ( - 6x)[/tex]

[tex]\qquad \sf  \dashrightarrow \:4 {x}^{2} - 3 {x}^{2} - 6x + 6x[/tex]

[tex]\qquad \sf  \dashrightarrow \: {x}^{2} [/tex]

I hope the Step were clear to you ~

Answer:

Step-by-step explanation:

Given: 2x(2x - 3) - 3x(x - 2)

Distributive Property: a(b + c) = ab + ac

1. Distribute

2x(2x) + 2x(-3) + -3x(x) + -3x(-2)

⇒ 4x² - 6x - 3x² + 6x

2. Combine like terms

⇒ 4x² - 3x² - 6x  + 6x

⇒ x²

Learn more about the distributive property here:

brainly.com/question/27543580

brainly.com/question/27445861

What is the distance between the following points?

Answers

Answer:

B

10

Step-by-step explanation:

go up 7 then over 3, add them together and you got 10

rearrange the equation 12n + 3px = 7px

Answers

From factoring, the given equation can be rearranged as  [tex]x=\frac{3n}{p}[/tex].

Factoring

In math, factoring or factorization is used to write an algebraic expression in factors. There are some rules for factorization.  One of them is a factor out a common term for example: x²-x= x(x-1), where x is a common term.

For solving this question, the given equation should be rewritten  using the variables n and p in different sides. After that, you should  factor out a common term.

[tex]12n + 3px = 7px\\ \\ 12n=7px-3px\\ \\ 12n=4px\\ \\ x=\frac{12n}{4p} =\frac{4*3n}{4p}=\frac{3n}{p}\\ \\ x=\frac{3n}{p}[/tex]

Read more about the factoring here:

brainly.com/question/11579257

#SPJ1

If f(x)=8-10x and g(x) =5x +4, what is the value of (fog)(-2)?

Answers

Answer:

  68

Step-by-step explanation:

Any function is evaluated by putting the argument value where the variable is, then doing the arithmetic. When the argument is another function value, that function value is evaluated first.

__

f∘g

The "o" in (fog) is a stand-in for the "ring operator" (∘) which is the operator used to signify a composition. A composition is evaluated right-to-left. That means (f∘g)(x) ≡ f(g(x)). The value of g(x) is found first, and is operated on by the function f.

Writing the composition in the form f(g(x)) lets you identify the layers of parentheses. As with any expression evaluation, the Order of Operations applies. It tells you to evaluate the expression in the innermost parentheses and work your way out.

g(-2)

To evaluate (f∘g)(-2) = f(g(-2)), we must first evaluate g(-2). That is ...

  g(x) = 5x +4

  g(-2) = 5(-2) +4 = -10 +4 = -6 . . . . . put -2 where x is, do the math

f(g(-2))

Now that we know g(-2) = -6, we know this expression is ...

  f(-6) = 8 -10(-6) = 8 +60 = 68 . . . . . substitute for x in 8-10x

Then the value we're looking for is ...

  (f∘g)(-2) = 68

Help pls i will give 10 points

Answers

Answer:

1/4 for blue and 3/8 for green

Step-by-step explanation:

2 blue sections out of 8

2/8 simplified is 1/4

3 green sections out of 8

3/8 is the simplest form

You have just invested 1,500 into a stock compounded yearly at a rate of 9%. How much money will be in your account in 60 days? (Please explain)

Answers

Answer:

1522.584

Step-by-step explanation:

1500(1+.09/12)^2=1522.584

What is the value of 5x+3 when x = 4?
09
O 12
23
O 60

Answers

the answer is 23 because 5 x 4 +3 is 23

Answer:

you do 5 multiplied by 4 and plus 3 I hope this helps

In the figure below, which term best describes point X?
B
OA. Centroid
OB. Incenter
O C. Circumcenter
OD. Orthocenter

Answers

Answer:

Centroid

Step-by-step explanation:

It is a centroid because x is the center of the triangle

may I get brainliest?

Hope this helps :)

The term best describes point X is option A. Centroid.

What is the centroid of a triangle and its coordinates?

The point of intersection of a triangle's medians is its centroid (the lines joining each vertex with the midpoint of the opposite side).

here, we have,

If the surface is plane triangle approximately and mass is uniformly distributed, then its center of mass will lie on the centroid of that triangle.

we have,

If the triangle has its vertices as (x1, y1) (x2,y2) (x3,y3)  

then the coordinates of the centroid of that triangle is given by:

(x, y ) = (x1+x2+x3/3 , y1+y2+y3/3 )

Hence, The term best describes point X is option A. Centroid.

Learn more about centroid here:

brainly.com/question/7358842

#SPJ7

Given the graph, which coordinate point is NOT a solution?

Answers

Answer: (1, 2) (The third option)

Step-by-step explanation: A solution has to be on the line. (1, 2) is the only point that isn't on the line.

Please help me with this question

Answers

5(1)-3=2

5(2)-3=7

5(3)-3=12

5(4)-3=17

1. The area of a rectangular carpet is X² + X - 2. HINT: Area = length X breadth

a). if X is a whole number, use factorization to find the length and the breadth of the carpet in terms of X.

b). if X = 2 m, find the actual dimensions of the carpet.


c). it costs R50 per square metre to make such this carpet. how much will it cost to manufacture 5 carpets?​ ​​

Answers

Answer:

look above

Step-by-step explanation:

hopeit hepls

Other Questions
Find the slope of the line passing through the points -2,7 and -6,3 Select the correct answer. In which way are the Articles of Confederation and the US Constitution similar? A. Both allow the federal government to create a uniform federal tax rate. B. Both allow the federal government to require state payments. C. Both allow the federal government to regulate trade. D. Both allow the federal government to coin money. Write a brief analysis of the auditory and visual clues used in an advertisement. your response of at least 200 words should discuss the visual and auditory clues. identify each clue and explain how each clue helps you understand the advertisement. 20 POINTS!!! HELP MEIn what type of behavior does an individual adopt the beliefs of a person whom he or she admires?A. identificationB. imitationC. social learningD. classical conditioningE. operant conditioning Several students are talking about the television shows they watch. Complete the sentences describing their reactions by filling in the blanks with the correct verb in parentheses. Remember to include the indirect object pronoun.A m ______________ (aburrir) los programas de la vida real.A Roberto y a Adela no __________ (gustar) las noticias.A ti _____________ (encantar) el programa de dibujos animados "Tikitrn." A Ud. no _____________ (interesar) la telenovela "Hospital Central." A rope 24m long is dividend into three pieces in the ratio 2:1:5. the length of the shortest piece is if there are ten marbles, 2 yellow, 3 pink, and 5 blue, what is the probability of drawling two yellow marbles if the first one is placed back in the bag before the second draw what is its first derivative For many years, Mexico lagged behind the United States in its development. In recent years, it has shown significant improvements. Thesechanges led economists to label it asa newly industrialized country.a special economic zone.a less developed nation.a middle income nation. The young widow always wear white clothes (change into negative) A survey of 25 randomly selected customers found the ages shown (in years). The mean is 32.64 years and the standard deviation is 9.39 years. a) Construct a 80% confidence interval for the mean age of all customers, assuming that the assumptions and conditions for the interval have been met. b) How large is the margin of error? a) What is the confidence interval? b) What is the margin of error? The margin of error is Keiko bought 13 pounds of sugar for $6. How many dollars did she pay per pound of sugar? How was the rise of communism in the Soviet Union like the rise of communism in China?Economic growth in both Russia and China was very positive just before communism began.Communism reached both Russia and China shortly after military leaders seized power.Both Russia and China went to war with the United States before adopting communism.Both Russia and China became communist nations right after a civil war. What form ofdecompositiondodecomposersperform?A. mechanicalB. chemicalC. autotroph As a group of soldiers marches along a road, each soldier steps simultaneously. However, when crossing a bridge, the group does not step simultaneously in order to prevent the bridge from vibrating intensely. The phenomenon responsible for the intense vibrations is Look at the photo and answer the question.Please dont just put the answer at the top of the text and dont make it hard to find. Determine if the two triangles are congruent. If they are, state how you knowA) ASAB) AASC SASD SSS Mr. Bartlett believes that the United States has lost jobs because of China'sThe is the currency China uses to trade with other countries.China keeps its currency cheaper bymanipulation results in the product being sold forThis manipulation makes China's exportsThe United States is not cracking down on China's manipulation becauseTherefore, if US firms sell a product for $1, China's currency manipulation results in the product being sold for The radius of a cylinder is $5/6$ its height. find the total surface area of the cylinder if its volume is $150\pi.$ which is the largest country in world? and how much landmass it had occupied by percentage?