Question

f

Answer 1

can u see it?

Answer 2

thats whats in the textbook

Answer 3

total sales = 9000, this corresponds to 360 degrees

Answer 4

yeah i got that part lol but i need the measure of central angle

Answer 5

4. what percent of total is each type of music

Answer 6

this also u got ?

Answer 7

m k and that would be 9000

Answer 8

i need 4 5 and 6 then i need to fill out the chart

Answer 9

ok.
4. what percent of total is each type of music

Rock % sales = \(\frac{3150}{9000}*100 = 35 \%\)

Country % sales = \(\frac{1800}{9000}*100 = 20 \%\)

....

Answer 10

u can calculate the %s for rest of the music types. lets move on to Q5.

Answer 11

okay

Answer 12

5. For a circle graph of the data, what is the measure of the central angle for each type of music ?

Rock central angle = \(\frac{3150}{9000}*360 = 126^o\)

Country central angle = \(\frac{1800}{9000}*360 = 72^o\)

.....

Answer 13

u can calculate the central angles for rest of the music types, right ?

Answer 14

yeah i think lol

Answer 15

can u do it now, so we can move to the portfolio item where we need to use these data..

Answer 16

yuppers(:

Answer 17

good ping once u have the data ready, if u need...

Answer 18

i did the measure of central angle on number 5 and i think i screwed up cuz i added them all together and i got 362

Answer 19

ohk.. now u getting them correct ?

Answer 20

i fixed it okay i got classical =54 degrees and rap is 90 degrees and other is 18 degrees. correct?

Answer 21

1 sec il check

Answer 22

thats perfect ! lets draw a circle using the data

Answer 23

okayy haha

Answer 24

Rock : 126
Rap : 90
Country : 72
Classical : 54
Other : 18

Answer 25

thats in largest to lowest angles

Answer 26

okay

Answer 27

now look at the portfolio pdf, look at the circle

Answer 28

mkay

Answer 29

which color has largest angle over there ?

Answer 30

dark blue

Answer 31

so that belong to Rock ?

Answer 32

and Rock has central angle of 126

Answer 33

yeah

Answer 34

so we can fill the same in the first row of dark blue color

Answer 35

moving on...

what color the next largest angle u see over there ?

Answer 36

light blue

Answer 37

for my eyes, red looks largere re... check again

Answer 38

oh yeah red sorry

Answer 39

ohk.. good, so red represents which music ?

Answer 40

rap

Answer 41

you got it ! and rap has an angle of 90

Answer 42

yay

Answer 43

whats next big color ? light blue, right ?

Answer 44

yup and that would be country

Answer 45

wow you're super smart! im done wid helping i guess... u can finish it im sure.. goodluck !

Answer 46

k thanks

Answer 47

yw :)