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Gre4nikov [31]
3 years ago
8

Find the expected value of the prize

Mathematics
1 answer:
slava [35]3 years ago
7 0
Whats the question ??
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Simplify the expression show your work
Vitek1552 [10]
Answer:
It looks like ur doing complex conjugates sooooo the answer is 21 - 12i

They way you show work is

(3-4i)(1+5i) - (2-i) <—— use foil method on first 2 parentheses

= 3 + 11i - 20i ^2 - 2 + i ( remember i^2 = -1)

= 3 + 11i + 20 -2 + i

= 21 + 12i

4 0
3 years ago
Reduce 4/36 to simplest termrs
SpyIntel [72]
Answer = 1/9 ……………….
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3 years ago
Please help with Linear Function Models for 20 points, Thank you.
Bumek [7]
Y=mx+b
m=slope
b=yintercept

input points
when x=1
y=1
1=1m+b

and
x=2
y=-2
-2=2m+b
multilpy first equaiton by -1 and add to othe requation

-1=-m-b
<u>-2=2m+b +</u>
-3=m+0b

-3=m
y=-3x+b
1=-3(1)+b
1=-3+b
add 3
4=b
y=-3x+4





first blank is -3
second is 4

4 0
3 years ago
Read 2 more answers
Look I’m dumb not a big brain person so I need help
Iteru [2.4K]

Answer:

the answer is 100 I promise

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3 years ago
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I need help with this question
son4ous [18]
(filler)   The answer is 22
5 0
3 years ago
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