Mathematics, 21.05.2021 01:00 myloorie
Grace placed 3 strands of bacteria in a petri dish. The bacteria strands triple every
hour. Write a formula to represent how many bacteria strands are present at the nth
hour. Then use the formula to determine how many strands of bacteria are present at
4 hours.
A)
f(n) = 3(3)"; 243 strands of bacteria
B)
fin) = 3(6)”; 3,888 strands of bacteria
C)
f(n) = (3)"; 81 strands of bacteria
D)
A(n) = (3)3n; 1,000 strands of bacteria
Answers: 3
Mathematics, 21.06.2019 13:30
The graph of which of the following will be parallel to the graph of 4x – 3y = –12? a.y= 4/3x -3/2 b.6x-4y=-8 c. y=3/4x+1 d.4x- 2y=-12
Answers: 2
Mathematics, 21.06.2019 17:30
To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers
Answers: 2
Mathematics, 21.06.2019 21:50
Question 14 (1 point) larry deposits $15 a week into a savings account. his balance in his savings account grows by a constant percent rate.
Answers: 3
Grace placed 3 strands of bacteria in a petri dish. The bacteria strands triple every
hour. Write a...
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