Answer:
x = 12
Step-by-step explanation:
10 – 7x = 2 – 8x
– 7x + 8x = 2 + 10
x = 12
(12,1):12³+1³=1728+1=1729
(10,9): 10³+9³=1000+729=1729
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Okay so you plug in 6.7 to M because that’s how far you are.
You are looking for T because it says seconds after.
So 6.7=t/4.6
then you multiply both sides by 4.6.
6.7x4.6=30.82.
So your answer is 30.82
0.4% / 100 =0.004
0.004 x 82.1 = 0.3284
Answer:
Step-by-step explanation:
6.3x103 kg sand x 1x103 g/kg x 1 grain sand/7x10-5 g sand = 9x1010 grains of sand = 90 billion grains of sand.