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Svet_ta [14]
3 years ago
11

Elena ate 2/8 of a pizza and dylan ate 1/5. How much of the pizza elena and dylan ate in all?

Mathematics
2 answers:
bearhunter [10]3 years ago
3 0
First make the 2 fractions to one common denominator,
10/40 and 8/40 and add them,
10/40 + 8/40 = 18/40
simplified, 9/20
answer- 9/20 of the pizza
professor190 [17]3 years ago
3 0
2/8 + 1/5 = 9/20

=0.45, but that would say how much pizza they ate in all now would it?

So, your answer is 9/20
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Svet_ta [14]
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54 + 55 + x + 74 =180
183 + x =180
X = 180 - 183
X = - 3 °
Don't worry, negative result is normal and possible.
8 0
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Find the area of this kite
SVETLANKA909090 [29]

Answer:

26 units^2

Step-by-step explanation:

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8 0
1 year ago
Read 2 more answers
Angelina has 5 cakes. she wants to cut then inti 2/5 pieces. how many pieces will she be able to cut
atroni [7]
So pretty much you can get 2 pieces out of each cake with 1/2 left over. Now do this, 2+2+2+2+2=10 now take that 1/2 and do this .5+.5+.5+.5+.5= 2.5 now add that to the 10 and that is your answer
5 0
3 years ago
Hello there!
djyliett [7]

2. f(x) = x - 2x² - 5 + 10x

=-2x² + 8x - 5

f'(x)= -4x + 8

4. y = 100(45x - 30 - 3x³ + 2x²)

= 100(-3x³ + 2x² + 45x -30)

= -300x³ + 200x² + 4500x - 3000

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5 0
3 years ago
A web server hosting company advertises 99.999 percent guaranteed network uptime. (a) how many independent network servers would
miv72 [106K]
The solution for this problem would be:
Given that there is 99.999%.

Let denote n as the network servers and p as the reliability of each server.
So the probability that the network uptime = 1 - (1 - p)^n

Therefore, (1-p) ^n = 0.00001


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b. x = log(1-.99999)÷log(1-.88) = 5.43 is the answer


1-(1-.88)^3= 0.99 + 0.0001 = approx 1
4 0
3 years ago
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