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OpenStudy (anonymous):
1000mg = ____________ g ?
hartnn (hartnn):
standard conversion,
1000m = 1
so, 1000mg =1 g
OpenStudy (anonymous):
may i ask, how do you do it? or is that how?
hartnn (hartnn):
m or milli is \(10^{-3}\) or 0.001
so,
1000mg = 1000*0.001 g = 1g
OpenStudy (anonymous):
awesome
!!
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OpenStudy (anonymous):
can you help with 3 more?
hartnn (hartnn):
sure :)
OpenStudy (anonymous):
how do you convert 150c = _______ f
hartnn (hartnn):
whats c and f ?
celcius and farenheit ?
OpenStudy (anonymous):
yea
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hartnn (hartnn):
F = C *1.8 + 32
so,
we have C = 150
F = 150*1.8 +32 =... ?
OpenStudy (anonymous):
33.8
OpenStudy (anonymous):
no sorry 302
hartnn (hartnn):
yes, 302 f :)
OpenStudy (anonymous):
ok :) and the other question is -
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OpenStudy (anonymous):
convert 160 cm = ______________ mm
hartnn (hartnn):
ok, 1 cm = 10 mm
so, to get 160 cm,
multiply 160 on both sides of
1 cm = 10 mm
160cm = 160*10 mm = ....?
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
1600
OpenStudy (anonymous):
?
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hartnn (hartnn):
sorry for late reply,
yes 1600 mm :)
OpenStudy (anonymous):
okay, last one.... 320 F = ______________ C
OpenStudy (anonymous):
Celsius and Fahrenheit
hartnn (hartnn):
same,
F = C *1.8 + 32
320 = C*1.8 +32
find C from here.
OpenStudy (anonymous):
okay, 640 ?
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hartnn (hartnn):
:O how ?
320 -32 = C*1.8
C = 288/1.8 = 160
so, 160C
got this?
OpenStudy (anonymous):
oh...
hartnn (hartnn):
yes :)
any more Questions ?
OpenStudy (anonymous):
one, let me seeeee......
OpenStudy (anonymous):
do you see it?>
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OpenStudy (anonymous):
never mind, um here let me do this another way :
hartnn (hartnn):
ya...can't open that file...
OpenStudy (anonymous):
point B is in plot (1 , 5) x and y. now the question is What are the coordinates of the image of "B" after a counterclockwise rotation of 90degress about the origin ?
OpenStudy (anonymous):
understand the question?
hartnn (hartnn):
yes.
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