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yarga [219]
4 years ago
9

#12 will mark as brainliest

Mathematics
1 answer:
Elena L [17]4 years ago
6 0

Answer:

-i

Step-by-step explanation:

\sqrt{-1} * \sqrt{-1} * \sqrt{-1} = -i

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Is this right? please answer asap
MakcuM [25]

Answer:

yes

Step-by-step explanation:

5.25 is the rate of change/slope

hope this helps :3

if it did pls mark brainliest

7 0
3 years ago
1.In a lean environment, raw materials are delivered less frequently than in a traditional environment.
Ksenya-84 [330]

Answer:

1) FALSE

2)  option A)

Step-by-step explanation:

1) the correct answer is FALSE

in traditional  environment  the raw material is delivered less frequent than lean environment.

2) the correct answer is option A)

preventive cost are those cost which are spent for the prevention of the good this cost is utilized when the project is under process and increasing  preventive cost decreases defect of the end product.

6 0
3 years ago
4x+y-2z=5 -4x-5y+3z=-3 -4x-6y+z=16
Mrrafil [7]

100 and time ok okiuu88

6 0
3 years ago
tom brouht 3 book total of 150 one book cost 50% more than the other two book what price of the more expensive book
vfiekz [6]
X = 1.5 times (150-x) 

x = 225 -1.5x

2.5 x = 225

x= 90 


The more expensive book was $90

Check your answer: 

x = 1.5 times (150-x)

90 = 1.5 times (150-90)

90 = 1.5 x60 

90=90
5 0
4 years ago
Can someone plz help me with these two questions
Nuetrik [128]

1: 101.15

2: A=1/2×b×h=12

7 0
4 years ago
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