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Nutka1998 [239]
2 years ago
8

Can yall help me!? its due at 1:00 pm. (I'll make you brainlest or however you spell it lol)

Mathematics
2 answers:
11Alexandr11 [23.1K]2 years ago
8 0
2 calories in each 7 bananas ?
slega [8]2 years ago
5 0

Answer:

128 calories

Step-by-step explanation:

Remember that an exponent represents multiplying a number repeatedly by itself. For example, using this situation, 2^7 would represent 2 multiplied by itself seven times:

2 x 2 x 2 x 2 x 2 x 2 x 2

notice that there are 7 2's multiplied by each other ^^

if you are doing this without a calculator, its easiest to start one at a time

2 x 2 = 4

now there are 5 2's left

4 x 2 = 8

there are 4 2's left

8 x 2  = 16

there are 3 2's left

16 x 2 = 32

there are 2 2's left

32 x 2 = 64

there is one 2 left

64 x 2 = 128

so 2^7 = 2 x 2 x 2 x 2 x 2 x 2 x 2 = 128

I hope that helps :)

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Math help please <br><br> Thanks <br> A lot
babunello [35]

Answer:  

2 hours:  3968  <u>[I don't understand the $ sign in the answer box]</u>

At midnight:  12137

Step-by-step explanation:

The bacteria are increasing by 15% every hour.  So for every hour we will have what we started with, plus 15% more.  

The "15% more" can be represented mathematically with (1 + 0.15) or 1.15.  Let's call this the "growth factor" and assign it the variable b.  b is (1 +  percent increase).

Since this per hour, in 1 hour we'll have (3000)*(1.15) = 3450

At the end of the second hour we're increased by 15% again:

(3450)*(1.15) = 3968.

Each additional hour add another (1.15) factor,  If we assign a to be the starting population, this can be represented by:

P = a(1.15)^t for this sample that increase 15% per hour.  t is time, in hours.  

If a represents the growth factor, and P is the total population, the general expression is

P = ab^t

Using this for a = 3000 and b = 1.15, we can find the total population at midnight after starting at 2PM.  That is a 10 hour period, so t = 10

P = (3000)*(1.15)^10

P = 12137

8 0
2 years ago
Pick a number add 2 multiply by 3 subtract 7 add your origional answer what was the number
Eddi Din [679]
4+2= 6x3= 18-7= 11+4= 15
4 0
3 years ago
Sara is making a key chain using the bead design shown. What fraction of the beads in her design are either blue or red? 
klio [65]
You can make a ratio of red to overall colors and then that will give you the fraction, you might have to simplify it
4 0
3 years ago
Help please?!??!? Find the volume ​
serious [3.7K]

Answer:

volume of the prism=(1/2×(6+12)×4)×10

=36×10

<u> =360 cm³</u>

3 0
3 years ago
Students from grades 11 and 12 in Jason's school were asked to vote for the prom king and queen. Jason surveyed every 12th stude
Ymorist [56]

Answer:

you don't even ask a question here

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
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