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wariber [46]
3 years ago
8

The number of bacteria in a culture is increasing according to the law of exponential growth. After 3 hours there are 100 bacter

ia, and after 6 hours there are 800 bacteria. How many bacteria will there be after 7 hours?
Mathematics
1 answer:
Vika [28.1K]3 years ago
3 0

I think the answer is 1600.

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Simplify the expression.
butalik [34]
Hey there! :D

That's like saying:

-2*-2*-2

-2*-2=4

4*-2= 8

"D" -8 <== the answer 

I hope this helps!
~kaikers
8 0
3 years ago
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To print tickets, a printer charges a $30 setup fee plus $1.05 per ticket. Write an algebraic expression for the cost of t ticke
arsen [322]

Answer:

Solution given:

we have

setup price =$30

as rate for 1 print tickets =$1.05/tickets

so

for t

t=$30+$1.05*t

is a required expression.

the

cost of 300 tickets:

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$345is the cost of 300 tickets.

5 0
3 years ago
if 5000000 invested at 4% interest compounded continuously how much will the investment be worth in 30 years
umka21 [38]
For this you use A=Pe^(rt)
A=furutre amount
P=present amount
e=natural base
r=rate in decimal
t=times in years

A=?
P=5000000
r=0.04
t=30

A=5,000,000e^(0.04*30)
A=5,000,000e^(1.2)
A=16600584.613683
8 0
3 years ago
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the length of a rectangle is 9 inches more than the width. the perimeter is 54 inches. Find the length and width of the rectangl
Keith_Richards [23]
W is width W+9 is length W+W+9=54 2w=45 45/2 W=22.5 Width is 22.5 length is 31.5
7 0
3 years ago
A total of 8644 people went to the football game Of those people 5100sat on the home side and the rest sat on the visitors side
SSSSS [86.1K]
Calculate the number of people who sat on the visitors' side:

 8644
-5100
--------
 3544

Now divide 3544 people by 8 sections:

3544 people
----------------- = 443 per section.
  8 sections
3 0
3 years ago
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