In the figure, AB is tangent to circle C. Find the length of DB.​

 In The Figure, AB Is Tangent To Circle C. Find The Length Of DB.

Answers

Answer 1

Answer:

8.5

Step-by-step explanation:

First we need to get BC using the pythagoras theorem

BC² = AC² + AB²

BC² = 8² + 15²

BC² = 64+225

BC² = 289

BC = √289

BC = 17

DB = 1/2BC

DB = 1/2 * 17

DB = 8.5

Hence the length of DB is 8.5


Related Questions

Emilio works for the parks department of West Palm City. He tracked how many emails the
mayor received about the city's parks each day last month. This box plot shows the results.
Emails received
10
20
30
40
50
60
What percent of the time did the mayor receive between 25 and 50 emails?

Answers

Answer:

The answer is 50%.

Step-by-step explanation:

I did the question on IXL, and got it right.

f=4 and g=5 find the measure of the indicated angle.

Answers

Answer:

corvet covet hop in that   jet way jet

Step-by-step explanat

The graph of f(x)=cos(x) is transformed into a new function, g(x), by stretching it vertically by a factor of 3 and shifting it 2 units up.

What is the equation of the new function g(x)?

Enter your answer in the box
g(x)=

Answers

Answer:

I think 3cosx+2 would be g(x)

how do you solve 2x+4y=7 and -2x +3y=14

Answers

Answer:

y=3    x= -5/2

Step-by-step explanation:

simultaneous equations

2x + 4y = 7  ------ eq 1

-2x + 3y = 14 --------eq2

(different signs add)

(eq 2 + eq 1)

-2x +(-2x) = 0

4y+3y = 7y

7+14 = 21

7y= 21

(divide both sides by 7)

y= 21/7= 3

2x + 4(3) = 7

2x+ 12=7

2x = 7-12

2x = -5

x= -5/2

The mean temperature for the first 4 days in January was 4°C.

The mean temperature for the first 5 days in January was 5°C.

What was the temperature on the 5th day?

Answers

Answer:

9°C

Step-by-step explanation:

Total temperature= mean * number of days

Total for 4 days=4°C * 4days=16°C

Total for 5 days=5°C * 5days=25°C

Temperature for 5th day =25-16

=9°C

PLEASE HELP ME ITS MY LAST QUESTION

Answers

Answer:

30 degrees

Step-by-step explanation:

yes

Answer is 60

Step by step exploration

X+30+90=180
X=180-90-30
X=60

A computer programmer worked for 5 hours and earned $25, which is a rate of $_ Per hour

Answers

Answer:

They earned 5 dollars per hour

Step-by-step explanation:

Take the amount earned and divide by the number of hours

25/5

5

They earned 5 dollars per hour

which of the following could be factored by grouping?
a. wy+wz+xy-xz
b. wy+yz-wx+yz
c. wy+wz+xy+xz
d. wx+wz-wy+wv

Answers

Answer:

wy+wz+xy+xz

Step-by-step explanation:

C.) wy+wz+xy+xz  could be factored by grouping.

What is factorization by grouping?

Method of factorization by grouping the terms:

(i) From the groups of the given expression a factor can be taken out from each group.

(ii) Factorize each group.

(iii) Now take out the factor common to group formed.

= wy + wz + xy + xz

= w(y+z) + x(y+z)

= (w+x)(y+z)

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The answer to a statistical question includes variability in data. Choose ALL examples of statistical questions es A) How much do the animals on the farm weigh? B) How old are all the teachers at the school? How old is the oldest teacher at the school? D How much does the black and white puppy weigh? E) How many students ate lunch in the cafeteria today?​

Answers

Answer:

A and C

Step-by-step explanation:NLE Choppa said so

Answer:

a and c

Step-by-step explanation:

The sum to infinity of a geometric series is 4 and the second term is 1. Find the first,third and fourth terms.

Answers

Answer:

2, 0.5 and 0.25.

Step-by-step explanation:

The nth term an = a1r^(n-1)  where a1 = first term and r = the common ratio.

The sum to infinity = a1/(1-r)  for  -1 < r < 1.

So we have:

Second term a2 = 1 = a1(r)(2-1) = a1r and

4 = a1/(1 - r)

From the first equation:

a1 =1/r

So substituting in the second equation:

4 = 1/ r / (1 - r)

4 = 1 / r - r^2

4r - 4r^2 = 1

4r^2 - 4r + 1 = 0

(2r - 1)(2r - 1) = 0

r = 0.5

So the first term  a1 = 1/ r =1/0.5 = 2.

The third = 1*0.5 = 0.5

and the 4th = 0.5*0.5 = 0.25.

At the craft store, Gabby bought a bag of blue and red marbles. She received 63 blue marbles and 21 red marbles. What percentage of the marbles were blue?

Write your answer using a percent sign (%).

Answers

Answer:

75%

Step-by-step explanation:

63+21 = 84

That is the overall amount of marbles, this allows you to get a percentage

63/84 = .75 = 75%

The table represents some points on the graph of a linear function.
Х
-1
5
7
11
у
6
3
2.
o
What is the rate of change of y with respect to x for this function?
2
O
2
-2

Answers

Answer:

should i provide formula

Ile to 12308+11093=??????pomóżcie

Answers

Answer:

Twoja odpowiedź brzmi 23401.

Spójrz na zdjęcie, aby uzyskać dalsze wyjaśnienia.

Please answer NO LINKS PLEASE

Answers

Answer:

123.38

36+54+11.69+11.69

Make sure to round

Find the Value of x.​

Answers

Answer:

110

Step-by-step explanation:

35 + 35 = 70

180 - 70 = 110

Which of the following pairs of functions are inverses of each other?

Answers

Answer:

THE ANSWER IS B

Step-by-step explanation:

IT JUST MAKES SENSE TO CHOOSE B

The option D pairs of functions are inverses of each other.

What is the function?

A relationship between a group of inputs and one output is referred to as a function. In plain English, a function is an association between inputs in which each input is connected to precisely one output. A domain, codomain, or range exists for every function. Typically, f(x), where x is the input, is used to represent a function.

To find the inverse of a function, write the function f(x) as a function of x and then solve for x as a function of f(x).

For option A,

f(x) = 2 + ∛x

To solve for x,

∛x = f(x) - 2

x = (f(x) - 2)³

That is also the inverse So,

g(x) = (x -2)³ "Not correct"

For Option B,

f(x) = x/6 + 8

To solve for x,

x/6 = f(x) -8

x = 6f(x) - 6 *8

That is also the inverse So,

g(x) = 6x - 6 *8 "Not correct"

For Option C,

f(x) = 7/x - 9

To solve for x,

7/x = f(x) +9

x = [tex]\frac{7}{f(x) +9}[/tex]

That is also the inverse So,

g(x) = [tex]\frac{7}{x +9}[/tex] "Not correct"

For Option D,

f(x) = 5x - 11

To solve for x,

5x= f(x) + 11

x = (f(x) + 11)/5

That is also the inverse So,

g(x) =(x + 11)/5 "correct"

Thus, the option D pairs of functions are inverses of each other.

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Find the volume of the solid.
Need correct answer with explanation( brainlest)

Answers

Answer:

41.6 yd³

Step-by-step explanation:

Volume = lwh

Volume = (2 yd)(4 yd )(5.2 yd) = 41.6 yd³

all about dividing rational number, please help!

Answers

Answer: multiple the fractions

Step-by-step explanation:

1, 43/8 ÷3/2 when we write it as multiplication it is going to be 43/8*2/3

and the solution is

=86/24

simplify it

the result is

=43/12

2, 32/3÷4/3

then 32/3*3/4

=8

3, 51/4÷5/2

then 51/4*2/5

=51/10

What is the probability a customer ordered a small, given that he or she ordered a hot drink?

Answers

The answer is 5
All of them are 100
5 are hot

Answer:

7% is the answer

Step-by-step explanation:

Which expression can be used to find the difference of the polynomials?
(10m - 6) - (7m -4)

Answers

Answer:

Value of given expression (10m - 6) - (7m - 4) is (3m - 2)

Step-by-step explanation:

Given:

Expression (10m - 6) - (7m - 4)

Find:

Value of given expression (10m - 6) - (7m - 4)

Computation:

(10m - 6) - (7m - 4)

Multiply " - " into (7m - 4)

So,

Solution ⇒ 10m - 6 - (7m) - (-4)

By solving brackets;

Solution ⇒ 10m - 6 - 7m + 4

Solution ⇒ 3m - 2

Value of given expression (10m - 6) - (7m - 4) is (3m - 2)

Matthew is half as old as Alan. If the sum of their ages is 54, find their ages.

Answers

Answer:

26

Step-by-step explanation:

A pillow contains 8 ounces of stuffing.

How many ounces would 4 of the pillows contain?

Answers

Answer:

32 ounces

Step-by-step explanation:

8x4=32

There are 32 ounces of stuffing in 4 of the pillow.

What is Multiplication?

To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.

Given that;

A pillow contains 8 ounces of stuffing.

Now,

Since, A pillow contains 8 ounces of stuffing.

So, The amount of ounces in 4 of the pillow = 8 x 4

                                                                    = 32

Thus, There are 32 ounces of stuffing in 4 of the pillow.

Learn more about the multiplication visit;

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Use substitution to solve the
following system of equations.
9x + 5y = 32 AND y = -3x + 4

Answers

Answer:

x = -2

y = 10

Step-by-step explanation:

Since they already gave y as -3x +4, you will then have to substitute that amount into the formula

9x + 5y = 32

By doing that you get

9x +5(-3x+4) = 32

9x -15x +20 = 32

Then, you ill take 20 to the other side to subtract 32, which will get you

-6x = 12

Then, you will get x = -2

Then substitute that for the equation

y = -3x + 4

You will get

y = -3(-2) + 4,

You will get y as 10

SO then your final answer is x = -2, y = 10

The expression (x^3)(x^-17) is equivalent to x^n. What is the value of n?

Answers

Answer:

n = -14

Step-by-step explanation:

when multiplying bases, add their exponents

Which is the answer. A B C D?

Answers

The answer should be A.

hey, i would really appreciate it if someone helps me with this. It's just one multiple choice question.

Answers

Answer:

2

Step-by-step explanation:

2 is the answer!!
Hope you pass

two swimmers swam lobstering practice together the swim 175 laps swmmier b swam 25 more than twice as many as swimmer a how many laps did swimmer a swim​

Answers

Answer:

swimmer b swims 100 yards. approximately how many more feet did swimmer a swim than swimmer b? 2.

Step-by-step explanation:

Are the two triangles congruent ? Please answer correctly !!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!

Answers

they are not congruent, they have different measurements

Answer:

No

Step-by-step explanation:

The angles of the two triangles don't match, and the two sides given aren't congruent, so it is impossible for the triangles to be congruent.

Compare the values of the digit 8 in the number 6,084 and in the number 9,821

Answers

Answer:

it's 10 time greater

Step-by-step explanation:

in 6,084 the number 8 is 80

but in 9,821 the number 8 is 10 times greater 6,084

whats the answer to this ​

Answers

Answer:

Maybe 5?

Step-by-step explanation:

If not im really sorry!!!!!!!

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