subject

Mathematics, 13.06.2020 12:57 vieraml58

In the figure two semicircles are drawn at the centre of the large semicircle as shown in the figure . A fine dot is placed into the figure without looking
into it.
a) If the radius of the smaller semicircle is taken as 'r', What will be the
radius of the larger semicircle ?
b) What is the probability of being the dot inside the shaded semicircles ?
c) What is the probability of being the dot outside the shaded semicircles ?
I need Answers with explanation , please

ansver

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:30, jrfranckowiak

You are making a blueprint of your bedroom and you plan to use a scale factor of 18 . the actual width of your room is 14 feet and the actual length of your room is 16 feet. determine the width and length of your room on the blueprint. on the blueprint, your room will have a width of feet and a length of feet.

Answers: 2

Mathematics, 21.06.2019 20:00, nauticatyson9

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

Answers: 2

Mathematics, 21.06.2019 22:40, liljett

Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5

Answers: 1

Mathematics, 21.06.2019 23:00, mindofnyny

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.

Answers: 3

You know the right answer?

In the figure two semicircles are drawn at the centre of the large semicircle as shown in the figur...

Questions in other subjects:

Konu

Chemistry, 27.07.2019 03:10

Determine the isoelectric point of the following peptide. show your work! hints. you will need to determine the two pk groups that will be used to calculate the pi. start by drawi...

Konu

Chemistry, 27.07.2019 03:10

The elementary irreversible gas phase reaction a → b + c is carried out in a pfr packed with catalyst. pure a enters the reactor at a volumetric flowrate of 20 dm3/s at a pressure...

Konu

Chemistry, 27.07.2019 03:10

Wavelength the crystal field splitting in cr(cn)6]3-is д,-5.51 x 10-19 j. at what wavelength will the [cr(cn on absorb light most strongly (in nm)? constants: planck's constant h...

Konu

Chemistry, 27.07.2019 03:10

Ammonium nitrate (nh4n03) is one of the most important nitrogen-containing fertilizers. its purity can be analyzed by titrating a solution of nh4no3 with a standard naoh solution....

Konu

Chemistry, 27.07.2019 03:10

Natural gas, which is essentially methane, needs to be delivered to a redistributing station at a rate of 2.0 kmols/s and a pressure of 170 kpa. the pumping station is situated 160...

Konu

Chemistry, 27.07.2019 03:10

Over 30 m length of a 150 id mm vacuum line carrying air at 293 k, the pressure falls from 1 kpa to o.1 kpa. if the relative roughness of the pipe is 0.002, what is the approximate...

Konu

Chemistry, 27.07.2019 03:10

Methanol at 675°c and 1 bar is fed at a rate of 100 mol/s is fed to an adiabatic reactor where 25% of it is dehydrogenated to formaldehyde according to the reaction chaoh (g) hcho...

Konu

Chemistry, 27.07.2019 03:10

A11.0-m by 6.0-m by 3.0-m basement had a high radon content. on the day the basement was sealed off from its surroundings so that no exchange of air could take place, the partial p...

Konu

English, 27.07.2019 03:10

Read the following sentences. 1. as we watched, the buzzer sounded for the second half. 2. the human soccer players sounded excited about the robots. which of the...

Konu

Mathematics, 27.07.2019 03:10

Given the center of the circle (1,3) and a point on the circle (2,6), (11,5) is on the circle. true or flase...

More questions: Mathematics Another questions