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anonymous
 one year ago
If p varies directly with q, and p = 10 when q = 2, what is the value of p when q = 20?
A.
p = 28
B.
p = 100
C.
p = 1
D.
p = 40
anonymous
 one year ago
If p varies directly with q, and p = 10 when q = 2, what is the value of p when q = 20? A. p = 28 B. p = 100 C. p = 1 D. p = 40

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Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1what 's the equation for direct variation ??

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i dont remember and i suck at it

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1direct variation y = kx y varies directly with x :)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Well it is just a ratio

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0okay yeah i remember that now

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1alright so p varies directly with q write an equation

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Don't you just multiply p•5?

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1nope what's the equation p varies directly with q ?

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1y varies directly with q y = kx now replace y by p and x by q

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1sorry intnt gt disconnected

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1that's right solve for k

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1right \[\huge\rm p=2q\] substitute q value solve for p

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0okay so what would it be when its 20?

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1ohh sorry i thought u said q would be 20 ..

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1so replace q by 20 solve for p

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1\(\color{blue}{\text{Originally Posted by}}\) @Nnesha right \[\huge\rm p=2q\] substitute q value solve for p \(\color{blue}{\text{End of Quote}}\) q=20 plug in
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