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Mathematics, 21.06.2019 21:00
Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.
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Mathematics, 21.06.2019 23:30
Graph the line with the given slope m and y-intercept b. m=-3,b=1
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Mathematics, 22.06.2019 00:30
The high temp today was 62°. when nighttime comes, the temp will drop 40°. by 4am the temp will drop an additional 40°. what is the temp at 4am?
Answers: 2
Mathematics, 28.10.2019 00:43
Mathematics, 28.10.2019 00:43
Mathematics, 28.10.2019 00:43
Mathematics, 28.10.2019 00:43
Mathematics, 28.10.2019 00:43
Mathematics, 28.10.2019 00:43
Mathematics, 28.10.2019 00:43
Biology, 28.10.2019 00:43
Mathematics, 28.10.2019 00:43
Health, 28.10.2019 00:43
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Physics, 28.10.2019 00:43
Mathematics, 28.10.2019 00:43