Prove the Congruent Tangent Segments Theorem.Given: BA and BC are tangent to o O at A and C.respectivelyProve: BABCStatementsReasons1 BA and BC are tangent to o O at A and C 1. Givenrespectively2.ABL7.BCI2. Tangent-Radius Theorem

Prove The Congruent Tangent Segments Theorem.Given: BA And BC Are Tangent To O O At A And C.respectivelyProve:

Answers

Answer 1

A line crossing the circle at point A and passing through its center O is perpendicular to a line tangent to the circle at point A.

Therefore, segment AB is perpendicular to OA. And segment BC is perpendicular to OC:


Related Questions

65. Which of the following could represent the side
lengths of a triangle? Check all that apply.
A. 6, 10, 14
B. 12, 15, 29
C. 8, 8, 11
D. 19, 24, 40
E. 9, 17, 26

Answers

Answer:  The following that could represent the side lengths of a triangle are A, C, D.

Step-by-step explanation:

The sum of the first two numbers of the triangle must be greater than the third.

A. 6+10= 16>14             -----------a triangle

B. 12+15= 27<29           -----------not a triangle

C. 8+8= 16>11                -----------a triangle

D. 19+24= 43>40          ------------a triangle

E. 9+17= 26=26            -------------not a triangle

Hope this helps! :)

A deposit of $225 as an integer

Answers

Answer:

225

Step-by-step explanation:

A deposit is positive, so a deposit of $225 as an integer (number) would be 225

I hope this helps!

Is this correct way to solve the problem?
5(2x-2)=30
10x-1030
10x=30+10
10x=40
(-10x)=(40)
x=-4
help me plz

Answers

Answer:

10x=40

x=40/10

x=4

4 is the answers, not -4

Step-by-step explanation:

pls mark as brainliest

List other names for angle 2.

List other names for angle 2.

Answers

Answer:

Exterior angleUTRRTU

4) Visitors to an online store can enter a special code to receive a discount. The graph shows
the original price, , and sale price, y, of some items at the store.
What does the point at (60, 55) represent?
The point at (60, 55) means that an item with
an original price of $
?
has a sale price
of $ ?
Sale Price ($)
100
90
80
Online Store Prices
70
60
50
40
30
20
10
0
0 10 20 30 40 50 60 70 80 90 100
Original Price ($)
(30, 25)
(90, 85)
(60,55)

Answers

The point at (60, 55) represents an item with an original price of $60 that is now being sold at a sale price of $55.

How to find the function which was used to make graph?

There are many tools we can use to find the information of the relation which was used to form the graph.

A graph contains data of which input maps to which output.

Analysis of this leads to the relations which were used to make it.

For example, if the graph of a function is rising upwards after a certain value of x, then the function must be having increasingly output for inputs greater than that value of x.

If we know that the function crosses x axis at some point, then for some polynomial functions, we have those as roots of the polynomial.

We are given that;

The point at (60, 55)

Now,

This means that customers who enter the special discount code can save $5 on this particular item.

In general, the point (x, y) on the graph represents an item with an original price of x dollars that is being sold at a sale price of y dollars. The graph is showing how the sale price of items changes as the original price increases.

Therefore, by the graph the answer will be $60 and $55.

Learn more about finding the graphed function here:

https://brainly.com/question/27330212

#SPJ1

find the value of each missing variable? y=

find the value of each missing variable? y=

Answers

Answer:

The symbol stands for an unknown number, the symbol y stands for an unknown number and the symbol 2 stands for a known number, two. In algebra when two symbols that stand for a number are placed beside each other the operation between them is taken to be multiplication.

Step-by-step explanation:

Swear no one answers but plz show work ?!

Swear no one answers but plz show work ?!

Answers

For question 1: formula is
A) 2^x=8, Whats x? Answer: 3
B) x=6^2 then answer: 36
C) 2^x=1/4 Whats x? Answer: -2
D) x^2=9 then you square root it and you’ll get +3 and -3. Since you can’t have (-) answer: 3
E) undefined because a logarithm of a negative number does not exist in set of real number
Hope this helps :)

TIMED PLEASE HELP When f = 2 and g = 8, n = 4. If n varies jointly with f and g, what is the constant of variation?
1/4
1/2
4
64

Answers

The Answer is 1/4

Step-by-step explanation:

The required constant of variation for given data is k = 1/4

The correct option is (a)

What is constant of variation?

In a direct variation, the product of two variables; in an inverse variation, the ratio of two variables, is called constant of variation

Formula:

k = \(\frac{n}{fg}\)

How calculate constant of variation?

Here we have given that n = 4, f = 2 and g = 8

Substitute the given values into above formula

k = \(\frac{4}{2(8)} =\frac{1}{4}\)

The required constant of variation is 1/4

Therefore the correct option is (a)

This is the conclusion to the answer.

Learn more about constant of variation here-

https://brainly.com/question/6499629

#SPJ2

A true-false test has 4 questions. What is the chance of answering all questions correctly by guessing? Round your answer to the nearest 0.1%, if necessary.

Answers

Solution:

The chance of answering a question correctly in a true or false test is;

\(\frac{1}{2}=0.5\)

Thus, the chance of answering all 4 questions correctly is;

\(\begin{gathered} (0.5)^4=0.0625 \\ \\ =6.3\text{ \%} \end{gathered}\)

ANSWER: 6.3%

In the currency pair USD/CAN, USD is what currency?

Answers

USD Is United States dollars
So American money

En un triatlón, Jenny nadó durante 1 hora, anduvo en bicicleta durante 1,75 horas y corrió durante 1 hora. Su velocidad promedio en bicicleta fue 2 veces su velocidad promedio para correr, y su velocidad promedio para correr fue 8 veces su velocidad promedio para nadar. La distancia total del triatlón fue de 55,5 kilómetros. Escribe una ecuación y resuélvela para encontrar la velocidad de nado promedio de Jenny en kilómetros por hora. Explique su ruta de solución y el razonamiento detrás de su trabajo.

Answers

Jenny's Average swimming speed is 1.5 km/h.

Jenny's average swimming speed as S (in km/h). We can then use the given information to set up equations and solve for S.

We know that Jenny swam for 1 hour, so the distance she swam is given by the formula: Distance = Speed * Time.

Thus, the distance she swam is S * 1 = S km.

Next, we know that her average running speed is 8 times her average swimming speed. Therefore, her average running speed is 8S km/h.

Since she ran for 1 hour, the distance she ran is 8S * 1 = 8S km.

Furthermore, we are given that her average bicycling speed is 2 times her average running speed. Therefore, her average bicycling speed is 2 * 8S = 16S km/h.

She biked for 1.75 hours, so the distance she biked is 16S * 1.75 = 28S km.

The total distance of the triathlon is the sum of the distances for each segment: Distance(swimming) + Distance(running) + Distance(biking) = 55.5 km.

Therefore, we can write the equation:

S + 8S + 28S = 55.5.

Simplifying the equation, we get:

37S = 55.5.

To solve for S, we divide both sides of the equation by 37:

S = 55.5 / 37 = 1.5.

Thus, Jenny's average swimming speed is 1.5 km/h.

For more questions on Average .

https://brainly.com/question/20216375

#SPJ8

I have 28 students in my MAT121 class who recently took a test. Their results are graphed below.
a. What percent received a score less than 60?
b. How many students received a score greater than 85?

I have 28 students in my MAT121 class who recently took a test. Their results are graphed below.a. What

Answers

Considering the box-and-whisker plot, it is found that:

a) 25% of the students scored less than 60.

b) 25% of the students received a score greater than 85.

What does a box-and-whisker plot shows?

A box and whisker plot shows three things:

The 25th percentile, which is the median of the bottom 50%.The median.The 75th percentile, which is the median of the upper 50%.

From the plot given in the graph, we have that:

The 25th percentile is of 60, hence 25% of the students scored less than 60.The 75th percentile is of 85, hence 25% of the students received a score greater than 85.

More can be learned about a box-and-whisker plot at https://brainly.com/question/27608957

#SPJ1

Which graph is growing at a slower rate?
graph a or b

Which graph is growing at a slower rate?graph a or b

Answers

Answer:

B.

Step-by-step explanation:

The graph of b is a linear graph, meaning it's value will increase at the same rate. The graph of a, however, appears to be exponential. This means that a will increase at a rapidly higher rate that b over time. You can also tell by just looking. You can see graph a has overtaken b in the same amount of time.

what are non reducing sugars​

Answers

Answer: A nonreducing sugar is a carbohydrate that is not oxidized by a weak oxidizing agent (an oxidizing agent that oxidizes aldehydes but not alcohols, such as the Tollen's reagent) in basic aqueous solution

Answer:

A non-reducing sugar has no free carbonyl groups. They are in acetal or ketal form. These sugars do not show mutarotation. Common examples for these are Sucrose, raffinose, gentianose and all polysaccharides.

Step-by-step explanation:

To be honest, i don't know the answer, but i got this info for you from the big G so hopefully it helps you out. Great to be of service to you!

For 100 chemistry tests, the mean score was 40 and the standard deviation was 10. However, two tests were wrongly scored as 30 and 70 in place of 3 and 27 respectively. Find the correct standard deviation.

Answers

The correct standard deviation here is 24.25

How to find the standard deviation?

You can adjust the standard deviation accurately, using a VERY useful algebraic identity.

Given that we don’t have all the xi or the xi - mean, but here’s a nice identity:

sum( (xi - mean )2) = sum(xi2) - (1/n)( sum(xi) )2

in other words,

(sum of the squares) minus (1/n)*(square of the sum)

We will start with the original numbers before the error was detected:

STD = 10

Sum(xi) = 4000

using the new identity,

std = \(\sqrt\)(sum(xi2) - (1/n)( sum(xi) ))2

From this, we can solve for sum(xi2)

std2= sum(xi2) - (1/n)(( sum(xi) )2)

sum(xi2) = std2 + (1/n)( (sum(xi))2  )

100 + 40002/100 = 160100

Now we can change those numbers to make the new standard deviation

The new sum(xi ) is the old sum minus the erroneous scores (30 and 70) plus the correct values (3 and 27) =

4000 -30 -70 + 3 + 27 = 3930

The new sum(xi2) Is the old sum minus the squares of the erroneous scores (900 and 4900) plus the squares of the correct scores (9 and 729) = 160100 -5800 + 738 = 154300+738 = 155038

Now the new standard deviation is

std = \(\sqrt(sum(xi2)\) - (1/n)( (sum(xi))2)

= \(\sqrt( 155038 - 39302/100)\\= \sqrt( 155038 - 15444900/100)\\= \sqrt( 155038 - 154449)\\= \sqrt( 589 )\)

= 24.25

Therefore, the correct standard deviation is 24.25

Read more about standard deviation here:

https://brainly.com/question/24298037

#SPJ1

Ethan decides to type up some documents while waiting the meeting to start.He can type 2 pages every 1/8 hour.If the meeting started 3/4 hour later than the scheduled time,how many pages can he type before the meeting starts?

Answers

Answer: 4 pages

Step-by-step explanation:

To solve this problem, we need to use the formula:

Rate = Output/Time

Let's use "p" to represent the number of pages Ethan can type and "t" to represent the time he has before the meeting starts.

Rate = 2 pages/(1/8 hour) = 16 pages/hour

Since the meeting starts 3/4 hour later than the scheduled time, Ethan has t = 1 - 3/4 = 1/4 hour to type pages before the meeting starts.

Output = Rate * Timep = (16 pages/hour) * (1/4 hour) = 4 pages

Therefore, Ethan can type 4 pages before the meeting starts.

Answer: 4 pages

Please help I'm Timed Will Name Brainliest if Correct.

Please help I'm Timed Will Name Brainliest if Correct.

Answers

Answer:

A

Step-by-step explanation:

We can see that Function A's y coordinate doubles every time. The function A = f(x) = 5(2)^x. It is an exponential growth function, and therefore y can never be 0. This means that A does not have an x-intercept.

Function B is a rational function. x cannot be 0, since that would result in an undefined number. This also means that B does not have an x-intercept.

If the Federal Reserve sells $60,000 in Treasury bonds to a bank at 8%
interest, what is the immediate effect on the money supply?
A. It is increased by $64,800.
B. It is decreased by $60,000.
C. It is increased by $60,000.
D. It is decreased by $64,800.

Answers

If the Federal Reserve sells $60,000 in Treasury bonds to a bank at 8% interest, the immediate effect on the money supply is B. It is decreased by $60,000.

What decreases the money supply?

One of the monetary factors that decreases the money supply in the economic is when the Federal Reserve raises the banks' reserve requirements.

Another factor that can decrease the money supply is the sale of treasury bonds to banks.

Raising the interest rates also decreases the money supply.

Thus, by selling $60,000 in Treasury bonds to a bank at 8% interest, it decreases the money supply.

Learn more about the money supply at https://brainly.com/question/3625390.

#SPJ1

Pavel drew a triangle in his geometry notebook. The base of his triangle measured 10 centimeters.
Which of the following options could be the measures of the other two sides of his triangle?
A. 1 cm and 8 cm
B. 3 cm and 7 cm
c. 5 cm and 15 cm
D. 12 cm and 17 cm

Answers

The measure of other two sides of triangle is12cm and 17cm.

What is a triangle?

A polygon with three edges and three vertices is called a triangle. It is one of the fundamental geometric shapes.

In Euclidean geometry, any three points that are not collinear produce a singular triangle and a singular plane. In other words, every triangle is contained in a plane, and there is only one plane that contains that triangle.

If all of geometry is the Euclidean plane, then all triangles are enclosed in a single plane, however in higher-dimensional Euclidean spaces, this is no longer the case. Except when otherwise specified, this article discusses triangles in Euclidean geometry, namely the Euclidean plane.

here it is given in the question

the base of the triangle is 10cm.

then the value of other two side is 12cm and 17cm.

Hence, The measure of other two sides of triangle is12cm and 17cm.

To learn more about triangle refer to:

https://brainly.com/question/17335144

#SPJ1

HELP!!!Joe can type 40 words every 2 minutes. How many words can he type in 5 minutes?

Answers

Answer:100

Step-by-step explanation:

40+40 =80 +20=100

Fred has 5 3/4 feet of yarn. He will use 1/8 foot of yarn for each decoration that he makes what is the greatest number of decorations that Fred can make?

Answers

Answer:

46

Step-by-step explanation:

convert it into an improper fraction then work it like you normally would.

QUESTION ON PIC THANK YOU BRAINLIEST

QUESTION ON PIC THANK YOU BRAINLIEST

Answers

Answer:

1. No

2. (Triangles) Yes

3. (circles) No

4.(Squares) No

Step-by-step explanation:

If it is the same size and shape then it is congruent.

Answer:

EZ

1 NO

2 ...YES

3 NO

4 NO

Got any more I love these!!!!

The ratio of adults to children at a museum is 2:7 which table represents this ratio.
refer to pictures

The ratio of adults to children at a museum is 2:7 which table represents this ratio.refer to pictures

Answers

Answer:

D

Step-by-step explanation:

Find the graph that has equivalent ratios to 2:7 make sure your order is right.

2:7 equals 6:21 for example; 2 x 3=6   7 x 3=21

D

D
Multiply both numbers by the same value to find your answer

combine like terms to simplify
12q + 8y - 79​

Answers

Answer:

niye ingilizce yaziyosunuz

Answer:

nothing further can be done :))

Step-by-step explanation:

5:7:37, 8:4:20, 6:4:?, 6:10:34

Answers

What is the question is that

one teaspoon equals 0.5 centiliters. how many liters equal 50 teaspoon ? round to the nearest hundredth.

Answers

Answer:

50 teaspoons = 0.246446 liters

0.246446 rounded to the nearest hundredth is 0.25

so your answer is 0.25

Step-by-step explanation:

Answer:

Step-by-step explanation:

It's A 0.25 I litteraly random guessed it

Please help me fast thank you

Please help me fast thank you
Please help me fast thank you

Answers

Answer: My best guess is a

Step-by-step explanation:

Diane will spend less than $27 on gifts. So far, she has spent $16. What are the possible additional amounts she will spend?
Use c for the additional amount (in dollars) Diane will spend.
Write your answer as an inequality solved for c.

Answers

Answer:

Step-by-step explanation:

Diane will spend less than $27 on gifts, and she has already spent $16. Therefore, the maximum amount she can spend on additional gifts is:

$27 - $16 = $11

Let c be the additional amount (in dollars) Diane will spend. Then, we can write the inequality:

c < $11

This means that the additional amount Diane spends (c) must be less than $11 in order for her total spending on gifts to be less than $27.

What is the value of x?

What is the value of x?

Answers

Answer:

2x+2=58

2x=58-2=56

divide both sides by 2

x=28

A number cube numbered 1-6 is rolled 30 times and lands on an even number 18 times.
How does this frequency compare to the expected frequency based on the probability of
the number cube landing on an even number?
The frequency is 15 more than expected.
The frequency is 13 more than expected.
The frequency is 9 more than expected.
The frequency is 3 more than expected.
Done →

Answers

Given statement solution is :- The correct answer is: The frequency is 3 more than expected.

To determine the expected frequency of landing on an even number when rolling a fair six-sided number cube, we need to calculate the probability of landing on an even number and multiply it by the total number of rolls.

The number cube has six possible outcomes: 1, 2, 3, 4, 5, and 6. Of these, three are even numbers: 2, 4, and 6. Therefore, the probability of rolling an even number is 3/6, which simplifies to 1/2 or 0.5.

The expected frequency can be found by multiplying the probability by the total number of rolls:

Expected frequency = Probability of landing on an even number × Total number of rolls

Expected frequency = 0.5 × 30 = 15

Now, we can compare the expected frequency (15) to the actual frequency (18) given in the problem statement.

The actual frequency is 18, and it is 3 more than the expected frequency (18 - 15 = 3).

Therefore, the correct answer is: The frequency is 3 more than expected.

For such more questions on Frequency Difference

https://brainly.com/question/13193436

#SPJ8

Other Questions
Ron has two bags of different stickers. The first bag has 3 cars, 2 trucks, and 5 dinosaurs. The second bag has 6 cars, 4 trucks, and 2 dinosaurs. Ron will randomly select 1 sticker from each bag. What is the probability that Ron will select a dinosaur sticker from each bag? Emma drives 30mph for 30 minutes, then she accelerates at a constant rate for another 30 minutes until she reaches a rate of 60mph. She drives at this rate for one more hour. a. Sketch a graph of her velocity over the two-hour trip. b. How far does she drive? Justify your answer. C. Write a piecewise function to model the situation. can anyone help me with #6 thank you. I solved some of it but now I don't know if you continue it correctly ... To be performed: (lesson: Raducali of order "n") Underline the verb or verb phrase in each sentence. Write IN to identify verbsin the indicative mood or IM to identify verbs in the imperative mood.10.) People describe the objects in the scrapbook in captions or blocks of text. Can you use sugar instead of salt?. a company has annual fixed costs of $ 2,500,000 and variable costs of $ 0.15 per unit produced. for the firm to break even if they charge $ 1.85 for their product, the level of annual production is nearest to what value? a. 375,000 units b. 1,500,000 units c. 1,315,700 units d. 1,350,300 units describe and explain The effect of The physical system of people within regions leaving a sweater to "save" a chair is an example of The engineering process defines the steps engineers take to createtechnology. Which of these describes these steps in the correct order?A. Identifying a need, researching the background of that need,making a plan to meet the need, doing the work, evaluating theresults, looking for improvementsB. Identifying a problem, making a solution, testing the solution,mass production, making improvementsC. Identifying a problem, testing various solutions, researching sideeffects of each solution, choosing a solution, looking to improvethe solution, planning how to test the solutionOD. Identifying a problem, brainstorming solutions, researching thebackground of each solution, testing solutions, choosing asolution, production, making future improvements What is a short term goal related to maintaining reproductive and sexual health Water flows through a cylindrical pipe of radius 0.74 cm.It fills a 12 l bucket in 4 minutes. When the 12 l bucket is emptied in to a circular pool, the water level rises by 5 mm. Calculate the radius of the pool. What is the difference between the two kinds of optimists discussed in paragraphs 9-11? Based on the essay, which kind of optimist do you think the author is? ASAP i have three other math questions and i give 100 points for each question Polygon JKLM is drawn with vertices J(4, 4), K(4, 6), L(1, 6), M (1, 4). Determine the image coordinates of L if the preimage is reflected across y = 2. L(3, 6) L(1, 6) L(1, 2) L(1, 2) which alternative energy source is most easily utilized for transportation (such as planes)? how to right a polynomial function with a degree of 7 and a leading coefficient of 3 Discuss the difference between a lytic cycle and a lysogenic cycle. In each case, how is the viral genetic material being replicated? Read in an input value for variable inputCount. Then, read inputCount floating-point values from input and output the largest of the floating-point values read to one decimal place. End with a newline. the levels of a(n) variable have meaning and order. a. prescriptive b. categorical c. analytical d. continuous What is the slope of the line that passes through (2, 1) and (2, -9)?explain on how you got the answer