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Burka [1]
3 years ago
11

Perform the indicated operation and write the result in the form a + bi. i(5 - i) + 2i (i + 6) the

Mathematics
2 answers:
Nikitich [7]3 years ago
8 0

i(5 - i) + 2i (i + 6) =

distribute

5i - i^2 +2i^2 +12i

5i - (-1) +2 (-1) +12i

5i +1 -2 +12i

-1+17i

tresset_1 [31]3 years ago
7 0

Answer:

a.-3+7i

Step-by-step explanation:

just calculated should be aight

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Kaylis [27]

Answer:

9cm

Step-by-step explanation:

making perpendicular "A" from center "O"

we get,OA=4cm(half of 8cm)

Now,

In triangle POA,

h^2=p^2+b^2

5^2=4^2+b^2

25=16+b^2

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6 0
3 years ago
Adam has the scatterplot shown for his data set, where snowfall is measured in inches, and he is trying to describe the line of
MissTica

Answer:

C) As the amount of snow increases, the number of accidents increases.

Step-by-step explanation:

An image showing the scatter plot is attached.

From the attached imaged, the scatter plot is a straight line which goes up along the X - Y axis.

X = snowfall

Y = accident

Since the scatter plot is going up increasingly for any value plotted; it means as the amount of snow increases, the number of accidents increases. That is, as X (snowfall) increases Y (accident) increases also.

3 0
3 years ago
GIVING BRAINLIST HELP ASAP PLSS
puteri [66]

Answer:

5: fist one

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6 0
2 years ago
Same question as before just with the answers i have to pick please help:((((((
Leya [2.2K]

Answer:

A

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5 0
2 years ago
-25 + 4(2x + 5) = -61
irina [24]

Answer:

X= -7

Step-by-step explanation:

-25 + 8x +20 = -61

8x  -5 = -61

8x = -56

x = -7

3 0
2 years ago
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