a chord is drawn 5cm away from the centre of a circle of radius 13cm. calculate the length of the chord​

Answers

Answer 1

Answer:

24 cm

Step-by-step explanation:

x^2+5^2=13^2

x^2+25=169

x^2=144

x=sqrt(144)=12

2x×2×12= 24 cm

Answer 2

Answer:

24cm

Step-by-step explanation:

x^2+5^2=13^2=. x^2+25=169 x^2=144 2x×2×12 =24

A Chord Is Drawn 5cm Away From The Centre Of A Circle Of Radius 13cm. Calculate The Length Of The Chord

Related Questions

The table below shows the labor charges of an electrician for jobs of different lengths.
Number of Labor Charges
Hours (n) (C)

Which function represents the situation?
C (n) =35n + 25
C (n) = 25n +35
O C (n) = 25n +30
o C (n) = 35n + 40

Answers

Answer:

(C) (n) = 25n+35

Step-by-step explanation:

25×1+35=60

25×2+35=85

25×3+35=110

25×4+35=135

simplify -5/8 (- 3/8 -14)

Answers

Answer:

575/64

Step-by-step explanation:

-5/8(-3/8-14)

15/64+70/8

15/64+560/64

575/64

Find the inverse of
-2
4
5
-10
if it exists.

Pls help!!

Answers

Answer:

Undefined

Step-by-step explanation:

Can someone help me with both of these? What do I do with the 68 and 79?

Answers

What he said just click on that

NO websites or inappropriate answers and please show me the steps for all the answers

Answers

Answer:

1) 7 Miles

2) $750

3) I did not get what it was asking, sorry.

Step-by-step explanation:

1) It is 5 dollars per mile.

You can divide 35 by 5 to get to 7 miles.

2) You find the constant by dividing one of the pairs, in this example, I chose the first row of numbers.

Divide $100 by 4, which will get you $25 per session.

Multiply 30 by 25 which will get you $750

Can someone please help me?!

Answers

Answer:

The answer is 5^10 or 9765625

Step-by-step explanation:


14m + 5i - 65 + 75 - 81 + 115 - 95 - 41 + 10p - 3p + 5i
what would the simplified expression be?

Answers

Answer:

14m+10i+7p-92

HELLPPP II NEED HELP FILL TIS IN THANK YOU.....

Answers

Answer:

9, 4.5 x 2 = 9

4.5 = 45 tenths and 0.5 = 5 tenths

5 tenths x 9 = 45 tenths

4.5/0.5 = 9

6.3/0.9 = 7, 0.9 x 7 = 63, 63 / 0.9 = 7

Step-by-step explanation:

An inequality is shown.
-2x + 12 < 18
What is the solution to the inequality
Ο x < -3
0 X > 3
O x > -3
O X< 3

Answers

Answer:

x > - 3

Step-by-step explanation:

Given

- 2x + 12 < 18 ( subtract 12 from both sides )

- 2x < 6

Divide both sides by - 2, reversing the symbol as a result of dividing by a negative quantity

x > - 3

A customer needs 60 pencils. If he buys them on sale, how many of the 60 pencils can he get for free?

Answers

Answer: 12

Step by Step Explanation:

Ysaac, médico de turno en una clínica local, deja encargado a la enfermera Elisa la dosis de Panadol (mg) para todos los pacientes del hospital. La enfermera le pregunta ¿cuál es la Dosis?, y el médico le responde que la dosis anterior empleada en total para 10 pacientes adultos se encontraba resolviendo la ecuación x2+ 50x – 2400 = 0. Si la dosis actual ha disminuido en 10 miligramos para cada paciente. ¿Cuánto debe ser la dosis para cada paciente adulto actualmente?

Answers

Answer:

Each adult patient today taking dose of 13 mg.

Step-by-step explanation:

Given - Ysaac, a doctor on duty at a local clinic, leaves the Panadol dose (mg) to nurse Elisa for all hospital patients. The nurse asks him what is the Dose ?, and the doctor answers that the previous dose used in total for 10 adult patients was solving the equation x2 + 50x - 2400 = 0. If the current dose has decreased by 10 milligrams for each patient.

To find - How much should the dose be for each adult patient today?

Solution -

Given that, the equation is -

x² + 50x - 2400 = 0

⇒x² + 80x - 30x - 2400 = 0

⇒x(x + 80) - 30(x + 80) = 0

⇒(x - 30)(x + 80) = 0

⇒x = 30, -80

But dose can not be negative

So, x = 30

∴ we get

The previous dose is 30 that is given to 10 patients

So,

1 patient is taking 3 mg previous dose

Now,

Given that,

If the current dose has decreased by 10 milligrams for each patient.

So,

The current dose = 3 mg + 10 mg

                             = 13 mg

⇒The current dose = 13 mg

∴ we get

Each adult patient today taking dose of 13 mg.

Find an equivalent ratio in simplest terms: 16 : 24​

Answers

Answer:

2/3

Step-by-step explanation:

plz mrk brainliest

evaluate the expression

7∛27+5

Answers

the answer is 26
hope it helps

Answer:

26

Step-by-step explanation:

The radical must be evaluated first.  The cube root of 27 is 3.  Then we have:

7(3) + 5 = 21 + 5 = 26

Xavier had some basketball cards. He purchased 7 more. Write an expression describing the total amount he had.

Answers

Answer:

Total amount = b + 7

Step-by-step explanation:

Let the number of basketball cards that he had be represented b

He purchased 7 more.

Hence, an expression describing the total amount he had is written as:

Total amount = b + 7

You can earn 5 coins
The product of 80 and 5,000 is...?

Answers

Answer: 400,000

Explanation:
80 * 5,000 = 400,000

Answer:

The answer is 400000 :)

Step-by-step explanation:

The product in math is the answer to a multiplication problem. The result of multiplying two numbers together is the product.

80 × 5000 = 400000

1
In her aquarium, Valerie has four tetras for every ten goldfish what is the ratio of tetras to goldfish
(A
4:4
(B
10:4
(C
4:10
(D
4:14

Answers

C. The answers is 4:10 because she has 4 tetras for every 10 goldfish. It says a ratio of tetras to goldfish so tetras would be first. Meaning your answer is 4:10. ( you could simplify to 2:5 but that is not an answer option)

What is 21^3 * 21^5/ 21^2 as a single Power

Answers

Answer:

21 to the tenth power or 21^10

Step-by-step explanation:

when multiplying exponents with the same base, you would add the exponents together

A line passes through the point (2, -3) and has a slope of 6. Write an equation for this line.

Answers

Point slope form - y+3=6(x-2)


A spinner is divided into 10 equal parts and numbered from 1 through 10. What is the probability of spinning a number less than 8 on the first
spin and greater than 5 on the second spin?

Answers

Answer:

7/10 * 1/2 = 7/20

Step-by-step explanation:

[tex]\frac{7}{10} * \frac{5}{10} \\\frac{7}{10} * \frac{1}{2} \\\frac{7}{20}[/tex]

A bicycle wheel makes five rotations the bicycle travels 34.02 feet find the diameter of the wheel in inches use 3.14 for pie what is the diameter of the wheel?

Answers

Answer: 2.17 feet

Step-by-step explanation:

First find the circumference of the cycle.

The bicycle made five rotations and that covered 34.02 feet. The rotation (circumference) of the cycle is the single rotation distance:

= 34.02 / 5

= 6.804 ft

Circumference = Pie * Diameter

6.804 = 3.14 * Diameter.

Diameter = 6.804 / 3.14

= 2.17 feet

what is the relative frequency of students speaking spanish?​

Answers

Answer:

Step-by-step explanation:

add all of them up,  Julie,   6 + 12 + 3 + 4 = 25  

there are 25 total students.  now divide each of the number of people that speak that language by the total students

6/25 = .24 = 24%

12/25= .45 = 48%

3/25 = .12 = 12%

4/25 = .16 = 16%

Also, if you want to just check,  see if the percentages add to 100%

Using the relative frequency concept, it is found that the relative frequencies for students speaking each language is:

Arabic: 0.24Spanish: 0.48German: 0.12Vietnamese: 0.16

--------------------------------

A relative frequency of a to b is a/b, that is, the number of desired outcomes divided by the number of total outcomes.

--------------------------------

6 + 12 + 3 + 4 = 25 students.6 speak Arabic, thus, the relative frequency of students speaking Arabic is 6/25 = 0.24.12 speak Spanish, thus, the relative frequency of students speaking Spanish is 12/25 = 0.48.3 speak German, thus, the relative frequency of students speaking German is 3/25 = 0.12.4 speak Vietnamese, thus, the relative frequency of students speaking Vietnamese is 4/25 = 0.16.

A similar question is given at https://brainly.com/question/20630951

Drag each tile to the correct box. A data set that consists of many values can be summarized using the five-number summary. Arrange these five values in order from least to greatest.

Answers

Answer:

Minimum < Q1 < Median < Q3< Maximum

Step-by-step explanation:

Given

Minimum, Median, Maximum, Q3 and Q1

See attachment for complete question

Required

Order from least to greatest

In a dataset, the range is:

[tex]Range = Maximum - Minimum[/tex]

This implies that, the minimum is the least and the maximum is the highest of the dataset

So, we have:

Minimum <         <              <           < Maximum

The median is the middle item; So, the above becomes

Minimum <         < Median <           < Maximum

In a dataset, the IQR is:

[tex]IQR = Q_3 - Q_1[/tex]

This implies that:

[tex]Q_3 > Q_1[/tex]

So, we have:

Minimum < Q1 < Median < Q3< Maximum

I need help! If you could explain that would help alot
(find x using cross multiplaction 4x+6 and x+9)
NO LINKS YOU WILL BE REPORTED

Answers

Answer:

x = 3. (Refresh if you cannot see the explanation.)

Step-by-step explanation:

[tex]\frac{4x+6}{3} = \frac{x+9}{2}\\\text{Cross multiply.}\\2(4x+6)=3(x+9)\\\text{Distribute.}\\8x+12=3x+27\\\text{Subtract 3x from both sides.}\\5x+12=27\\\text{Subtract 12 from both sides.}\\5x=15\\\text{Divide both sides by 15.}\\x=3\\\\\text{Proof:}\\\\\frac{4x+6}{3}=\frac{x+9}{2}\\\text{Substitute variable.}\\\frac{4(3)+6}{3}=\frac{3+9}{2}\\\text{Simplify numerators.}\\\frac{18}{3}=\frac{12}{2}\\\text{Divide both sides.}\\6=6[/tex]

graph y=5/3x-9 in slope intercept

Answers

Answer:

Step-by-step explanation:

A pair of coins is tossed. What is the probability of no tails?

Answers

Answer:

1(head)/2(possibilities) = 50%

T

H

50% or 1/2 I think

Answer: 1/4

Step-by-step explanation:

If two coins are tossed, lets write out all the possibilities

H H

H T

T T

T H

P(getting no tails) = 1/4

In only one of the 4 possibilities were no tails shown.

Someone help and plz make sure it’s right will mark brainiest

Answers

Answer:

x = 72 degrees

Step-by-step explanation:

Use the definition of a tangent function:

tan x = opposite/adjacent

= 154/50

= 3.08

----> x = arctan 3.08 = 72 degrees

19π/12 radians to degrees.

Answers

Answer:

285 degrees

Step-by-step explanation:

Recall that π radians = 180°

Then:

19π radians        180°

------------------ · ---------------- = 285 degrees

        12°            π radians

Given m|n, find the value of x.

Answers

Answer:

x = 20°

Step-by-step explanation:

The angle vertical to 160° is 160° ( vertical angles are congruent )

Then x and 160 are same- side interior angles and sum to 180°

x + 160° = 180° ( subtract 160° from both sides )

x = 20°

5½x2½= plzz help i need it

Answers

Answer:

Step-by-step explanation:

55/4 or 13 3/4

Question: Find the volume of the prism.

Please help!

Answers

Answer:

366 in^3

Step-by-step explanation:

I believe that would be 1025.4cm³

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