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3 years ago

13

UHH I NEED HELP PLSSS , WILL MARK BRAINLIEST

1 answer:

zzz [600]3 years ago

8 0

Answer:

61.2

Step-by-step explanation:

i took the quiz it was a quiz for me but i dont know for you

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Type the correct answer in the box.

Akimi4 [234]

Answer:

$\huge\boxed{-8+8i}$

Step-by-step explanation:

$2(-36-3i)+(5+2i)(12-2i)\\\\\text{use the distributive property and FOIL}\\\\=(2)(-36)+(2)(-3i)+(5)(12)+(5)(-2i)+(2i)(12)+(2i)(-2i)\\\\=-72-6i+60-10i+24i-4i^2\\\\i=\sqrt{-1}\to i^2=-1\\\\=-72-6i+60-10i+24i-4(-1)=-72-6i+60-10i+24i+4\\\\=(-72+60+4)+(-6-10+24)=-8+8i$

7 0

3 years ago

Class of 50 students dressed up 38% have white shirts. How many are wearing white shirts?

shutvik [7]

Step-by-step explanation:

☥ $\underline{ \underline{ \text{Given} }}:$

Total number of students = 50
Percentage of students who are wearing white shirts = 38 %

☥ $\underline{ \underline {\sf{To \: find} }}:$

Total number of students who are wearing white shirts

☥ $\underline{ \underline{ \sf{Solution} }} :$

⟹ $\sf{38\% \: of \: 50} = \frac{38}{100} \times 50 = \boxed{ \sf{19}}$

$\red{ \boxed{ \boxed{ \tt{⟿ \: Our \: final \: answer : 19}}}}$

Hope I helped ! ♡

Have a wonderful day / night ツ

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3 0

3 years ago

Brian has reduced his cholesterol level by 6% by following a strict diet and regular exercise. If his original level was 280, wh

SashulF [63]

The answer is c 263 I hope this helps

6 0

2 years ago

Read 2 more answers

How many committes of 3 people can be formed from 7 people order does not matter?

Phoenix [80]

You can form 2 and then you have the odd one out.

5 0

3 years ago

HELP ASAP 36 POINTS!!!!!

vodomira [7]

Answer:

48

Step-by-step explanation:

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2 years ago