Mathematics, 17.10.2019 19:20 jhausenfleck541
a biologist is researching a newly-discovered species of bacteria. at time t = 0 hours, he puts 100 bacteria into what he has determined to be a favorable growth medium. six hours later, he measures 240 bacteria. assuming exponential growth, what is the equation to determine the number of bacteria after t hours?
a) y=100(240)^t
b) y=100(1.681)^t
c) y=100(2.4)^t
d) y=100(1.157^t
Answers: 2
Mathematics, 21.06.2019 12:30
An arrow is shot vertically upward at a rate of 180ft/s. use the projectile formula h=−16t2+v0t to determine at what time(s), in seconds, the arrow is at a height of 420ft. round your answer(s) to the nearest tenth of a second.
Answers: 1
Mathematics, 21.06.2019 14:00
Which product is positive a is 2/5 -8/9 -1/3 -2/7 b is -2/5 8/9 -1/3 -2/7 c is 2/5 8/9 1/3 -2/7 d is -2/5 -8/9 1/3 2/7
Answers: 2
Mathematics, 21.06.2019 17:00
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Mathematics, 21.06.2019 19:40
What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1
Answers: 2
a biologist is researching a newly-discovered species of bacteria. at time t = 0 hours, he puts 100...
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