chemistry
What volume would a 0.0871 gram sample of air occupy if the density of air is 1.29 g/L
prealgebra
hhhhhhhhhhhheeeeeeeeeeeeeeloooooooooooooooooooo helllo hello hello helllllooooo where r u?????????????????
prealgebra
For #s 4-7 #4) is Increase 35 by 40% 35 * 1.4 = 49 #5)Increase 125 by 8% 125 * 0.08 = 10 #6) Decrease 8 by 75% 8 * 0.75 = 6 #7) Decrease 135 by 22% 135 * 0.22 = 29.7 ARE THESE CORRECT YOU HAD TO FIND THE NEW AMOUNT. ?????????????????????????
prealgebra
thnx
prealgebra
then what is the right answer or work i dont get it!!
prealgebra
$ 30.68 is the aswer????
prealgebra
also am i correct for #2 original price:23 New: 46 and the answer is o.oo5% and #3 original:120 New: 150 the answer is 0.002% right???
prealgebra
26 * 0.18 = $4.68 the tip is = 4.68????/ right and if wrong about the total cost with the tip and i dont know how to get the cost
prealgebra
then what do i do next??? im confused so it is the answer?? 4.68???
prealgebra
26 * .18= $4.68
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