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Mathematics 17 Online
OpenStudy (anonymous):

NEED HELP Transforming Formulas

OpenStudy (anonymous):

Yes

OpenStudy (anonymous):

Solve the for the variable r in this equation s=2pi*r*h

OpenStudy (er.mohd.amir):

r=s/(2*pi*h)

OpenStudy (anonymous):

thanks, can u help me with a couple more?

OpenStudy (er.mohd.amir):

yes

OpenStudy (anonymous):

Which equation is solved for the variable c a(b-c)=d

OpenStudy (er.mohd.amir):

b-c=d/a

OpenStudy (er.mohd.amir):

transfer b on other side

OpenStudy (er.mohd.amir):

b-d/a=c

OpenStudy (anonymous):

so it'll be c= ab-d/b?

OpenStudy (anonymous):

oh wait nvm

OpenStudy (anonymous):

Solve for b d=3a+3b

OpenStudy (er.mohd.amir):

3b=d-3a then divide both side by 3

OpenStudy (anonymous):

oh ok

OpenStudy (er.mohd.amir):

b=1/3 (d-3a) or b=(d/3)-a

OpenStudy (anonymous):

the volume of a rectangular prism can be computed by using the formula V=lwh which equations solved for l?

OpenStudy (er.mohd.amir):

l=V/wh

OpenStudy (anonymous):

thanks...last one What is the height of a prism that has the volume of 2376 cubic cm, a length of 18 cm, and the width of 11cm?

OpenStudy (er.mohd.amir):

put values in formula V=2376,l=18,w=11

OpenStudy (anonymous):

it's 12

OpenStudy (er.mohd.amir):

yes

OpenStudy (anonymous):

ok thx for your help

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