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kogti [31]
3 years ago
7

3. HELPPP asaaaaaapppppp

Mathematics
1 answer:
mars1129 [50]3 years ago
3 0

Answer:

\left[\begin{array}{ccc}7\\4\\2\end{array}\right]

Step-by-step explanation:

To find the product of two matrices we need to multiply the elements of each row of the first matrix by the elements of each column in the second matrix. Then we should add the products. Then:

\left[\begin{array}{ccc}3&6&1\\2&4&0\\0&6&2\end{array}\right] \\ × \left[\begin{array}{ccc}2\\0\\1\end{array}\right] = \left[\begin{array}{ccc}3x2+6x0+1x1\\2x2+4x0+0x1\\0x2+6x0+2x1\end{array}\right]  = \left[\begin{array}{ccc}7\\4\\2\end{array}\right]

The term "x" refers to the multiplication sign.

Then, the solution is \left[\begin{array}{ccc}7\\4\\2\end{array}\right]

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If there are 2,000 females and 2,000 males enrolled at a college and four different students are randomly selected to receive a
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Answer:

500

Step-by-step explanation:

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6 0
3 years ago
When 25 is added to a number the result is 59 less than 4 times the number.
marin [14]
X - the number

The expression:
x+25=4x-59

The solution:
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6 0
3 years ago
Read 2 more answers
1. Triangle ABC with coordinate points A(-2,3); B(-1,0); C(5,-4) is rotated 90 degrees clockwise. What
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Step-by-step explanation:

When we rotate (a,b) 90 degrees clockwise, the new point will be (b,-a).

i.e. rotation rule for 90 degrees clockwise : (x,y) → (y,-x)

Given: Triangle ABC with coordinate points A(-2,3); B(-1,0); C(5,-4) is rotated 90 degrees clockwise.

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C(5,-4) → C'(-4, -5)

Hence, the new image points for triangle A'B'C' are A'(3,2),  B'(0,1)  and C'(-4, -5).

6 0
3 years ago
95% as a fraction in its simplest form
Harlamova29_29 [7]
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divide by 5.. 
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</span>
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Step-by-step explanation:

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3 years ago
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