Mathematics, 08.10.2019 02:30, samueldfhung
Last year a large trucking company delivered 9.0 x 10^5 tons of goods with an average value of $17,000 per ton. what was the total value of the goods delivered? write the answer in scientific notation.
a: 1.53 x 10^9 dollars
b: 1.53 x 10^11 dollars
c: 1.53 x 10^10 dollars
d: 1.53 x 10^12 dollars
Answers: 3
Mathematics, 21.06.2019 14:00, jess4kids
Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)
Answers: 3
Mathematics, 21.06.2019 22:40, jeffyisdrunk
The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?
Answers: 1
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