Ask your own question, for FREE!
Mathematics 12 Online
OpenStudy (anonymous):

HELP FOR MEDAL + FAN!!!

OpenStudy (andrewhaze):

im here to help

OpenStudy (andrewhaze):

what do you need help with

OpenStudy (andrewhaze):

@AMYCARTER

OpenStudy (anonymous):

sorry hold on one sec

OpenStudy (andrewhaze):

ok

OpenStudy (anonymous):

MULTIPLE CHOICE: a) There appears to be a positive correlation. b) There appears to be both a positive and a negative correlation. c) There is a negative correlation. d) There is no correlation.

OpenStudy (andrewhaze):

I would have to say a positive correlation

OpenStudy (anonymous):

I would agree simply because as prices rise for one, the same occurs to the other

OpenStudy (anonymous):

thanks @andrewhaze and @pierodog

OpenStudy (andrewhaze):

np anymore

OpenStudy (anonymous):

yeah could you help?

OpenStudy (anonymous):

OpenStudy (anonymous):

@andrewhaze

OpenStudy (anonymous):

I would say the first since the rooster wouldn't directly affect the sun rising.

OpenStudy (andrewhaze):

it says not

OpenStudy (andrewhaze):

its A

OpenStudy (andrewhaze):

@AMYCARTER

OpenStudy (anonymous):

That's exactly what I said

OpenStudy (anonymous):

thanks @andrewhaze

OpenStudy (andrewhaze):

yea I was just saying it says not

OpenStudy (anonymous):

Really @AMYCARTER ? I kinda answered the second one

OpenStudy (andrewhaze):

I know it was A ok!!!!

OpenStudy (andrewhaze):

anymore @AMYCARTER

OpenStudy (andrewhaze):

just tag me when you need help

OpenStudy (anonymous):

OpenStudy (andrewhaze):

it is number 2

OpenStudy (andrewhaze):

so b

OpenStudy (anonymous):

a) Negative since as wing length increases, the wings flap slower. b) Negative since as wing length decreases, the wings flap slower. c) Positive since as wing length increases, the wings flap faster. d) Positive since as wing length decreases, the wings flap slower.

OpenStudy (andrewhaze):

what exactly are you asking for...for negative or positive

OpenStudy (andrewhaze):

nvm I would say A

OpenStudy (andrewhaze):

@AMYCARTER

OpenStudy (anonymous):

Okay here's another one... What type of correlation, if any, would you expect between the amount of physical activity you get and your weight? a) Negative correlation b) No correlation c) Positive correlation

OpenStudy (anonymous):

@andrewhaze

OpenStudy (andrewhaze):

hmm

OpenStudy (andrewhaze):

I think b but then c idk

OpenStudy (andrewhaze):

but more less b but not sure

OpenStudy (andrewhaze):

@AMYCARTER

OpenStudy (anonymous):

so A then?

OpenStudy (andrewhaze):

@SolomonZelman

OpenStudy (solomonzelman):

Which is the question, about a correlation?

OpenStudy (andrewhaze):

look up

OpenStudy (solomonzelman):

The more physical activity you do, the less you have (usually).

OpenStudy (solomonzelman):

As much as math applies to the reality in this case, I would say that there is a negative correlation.

OpenStudy (andrewhaze):

so then A right

OpenStudy (solomonzelman):

I am thinking that it is so, andrew

OpenStudy (andrewhaze):

ok @AMYCARTER it is A

OpenStudy (andrewhaze):

thx @SolomonZelman

OpenStudy (anonymous):

thank you @SolomonZelman

OpenStudy (anonymous):

What kind of correlation would you expect between a baby’s age and her weight? a) Negative since as she gets older her weight increases. b) Negative since as she gets older her weight decreases. c) Positive since as she gets older her weight increases. d) Positive since as she gets older her weight decreases. @andrewhaze

OpenStudy (andrewhaze):

I would have to say A @SolomonZelman what do you think

OpenStudy (andrewhaze):

yea I think A

OpenStudy (anonymous):

What kind of correlation would you expect between the number of hours a plane is in flight and number of miles flown? a) Negative b) No c) Positive @andrewhaze

OpenStudy (andrewhaze):

im thinking c hold on

OpenStudy (solomonzelman):

the more hours the airplane flies the more miles the airplane has flown.

OpenStudy (solomonzelman):

it is clear enough, what do you think Carter:) ?

OpenStudy (andrewhaze):

I mean A sry

OpenStudy (anonymous):

well I was thinking A

OpenStudy (anonymous):

oh @andrewhaze jus said it

OpenStudy (andrewhaze):

yes A

OpenStudy (andrewhaze):

sry didn't mean c

OpenStudy (andrewhaze):

but it is A

OpenStudy (solomonzelman):

it is C, the correlation is positive, becuase the number of miles flown, and number of hours flown for increase togther

OpenStudy (andrewhaze):

so I was right the first time

OpenStudy (andrewhaze):

i guess C @AMYCARTER

OpenStudy (anonymous):

okay thanks can you still help me? @andrewhaze

OpenStudy (andrewhaze):

yes

OpenStudy (anonymous):

12. What kind of correlation would you expect between the number of hours a plane is in flight and number of passengers? a) Negative b) No c) Positive 13. What kind of correlation would you expect between the number of hours a plane is in flight and the amount of fuel remaining in the tank? a) Negative b) No c) Positive 14. What kind of correlation would you expect between the size of a baby food jar and the number of jars of food a baby eats? a) Negative b) No c) Positive

OpenStudy (andrewhaze):

12 i think a 13 i think b 14 i think c but im probably wrong so @SolomonZelman could you help

OpenStudy (solomonzelman):

there is no relation between passangers and hours flown

OpenStudy (solomonzelman):

fuel is decreasing as the number of hours increasing so #13 is?

OpenStudy (anonymous):

A?

OpenStudy (solomonzelman):

yes #13 is A

OpenStudy (solomonzelman):

the bigger size of a food jar, the more food a single jar will contain. And thus, the bigger the jars being used, the less is the number of jars that this food will be divided into.

OpenStudy (solomonzelman):

(for #14)

OpenStudy (anonymous):

is it C? @SolomonZelman

OpenStudy (andrewhaze):

@SolomonZelman is better at this

OpenStudy (solomonzelman):

is the number of jars increasing with the jar's size?

OpenStudy (anonymous):

um no i guess

OpenStudy (solomonzelman):

yes.

OpenStudy (solomonzelman):

the size of a jar increase >> the number of jars decreases and Vica versa

OpenStudy (andrewhaze):

so the bigger the less

OpenStudy (anonymous):

oh okay so it's A?

OpenStudy (andrewhaze):

yea shouldn't it be A

OpenStudy (anonymous):

What type of scatter plot would you expect if you graphed the number of cigarettes smoked and a person’s life expectancy (how long they will live)? a) Plot a b) Plot B c) Plot C

OpenStudy (solomonzelman):

yes #14 is A.

OpenStudy (andrewhaze):

is this one A too

OpenStudy (anonymous):

@SolomonZelman

OpenStudy (andrewhaze):

I think this is A @SolomonZelman

OpenStudy (solomonzelman):

yes

OpenStudy (solomonzelman):

the more cigarettes smoked, the less health and life expectancy. Correct.

OpenStudy (anonymous):

all right that's all i have thank you @SolomonZelman and @andrewhaze!

OpenStudy (andrewhaze):

ok its A

OpenStudy (andrewhaze):

what grade did you get

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!