math in science questions.?

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math in science questions.?

1.) if you magnified a 5 um long organism 1000x, how long would that organism appear in millimeters (mm)?

2.) an elephant is a mass of 3900 kg. If 70 percent of the elephant`s mass comes from water, how many kilograms of water does the elephant cont

2006-10-05 16:47:33 · 2 answers · asked by Deidara. 2 in Science & Mathematics ➔ Other - Science

2 answers

1. 5um=10 to the power of -6 m
5um x 1000= 5000um=5mm
2. 3900kgx70%=3900kgx70/100=2730kg

2006-10-05 16:56:46 · answer #1 · answered by ☆LiAn☆ 3 · 0⤊ 0⤋

1) 5mm
2) 2730 kg

2006-10-05 23:56:50 · answer #2 · answered by tedhyu 5 · 0⤊ 0⤋