3 years ago

I need help as soon as possible someone please help

Mathematics

2 answers:

S_A_V [24]3 years ago

7 0

Answer:

The answer is B

Zigmanuir [339]3 years ago

6 0

Answer:

Step-by-step explanation:

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Phantasy [73]

What the question? Tell me then I can maybe help

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3 years ago

Find the inverse of this 3x3 matrix. [1 5 2]

MissTica

Lets say the 3x3 Matrix is

M = [1 5 2 ]
[1 1 7 ]
[0 -3 7 ]

We apply the Gauss-Jordan elimination method (Procedure and result shown in the image below)

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3 years ago

Answer this fast with an explanation, you will get 20 points: Kristen started a stamp collection. She collected 118 stamps that

Lena [83]

Answer:

The answer is 80.

Step-by-step explanation:

Firstly we add all of the stamps

118+83+4=205

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3 years ago

Help me please what does x equal

Yuri [45]

Answer:

Step-by-step explanation:

straight line is 180 degrees

110+?=180

?=70

y=90 because it is a right angle

All angles of a right triangle added equals 180

so 70+90=160

180-160=20

x=20

3 0

3 years ago

The department store where you work is having a sale. every item is to be marked down 15%. what will the sale price of a $152 co

Aleks [24]

<span>0.150 x $152 = $22.80.
</span>
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The cost of the coat would be $129.20

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3 years ago