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Anettt [7]
3 years ago
7

A= (5/2) b= (-1/7) Work out 2a + b as a column vector.

Mathematics
1 answer:
Svet_ta [14]3 years ago
4 0

Answer:

0.35714285714

You can search for any mathematical expression, using functions such as: sin, cos, sqrt, etc. You can find a complete list of functions here.

(

)

%

AC

7

8

9

÷

4

5

6

×

1

2

3

−

0

.

=

+

Rad

Deg

x!

Inv

sin

ln

π

cos

log

e

tan

√

Ans

EXP

xy

=

123

Fx

0.35714285714

You can search for any mathematical expression, using functions such as: sin, cos, sqrt, etc. You can find a complete list of functions here.

(

)

%

AC

7

8

9

÷

4

5

6

×

1

2

3

−

0

.

=

+

Rad

Deg

x!

Inv

sin

ln

π

cos

log

e

tan

√

Ans

EXP

xy

=

123

Fx

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As shown in the example, one corner of the solar panel has coordinates (3,6). What are thr coordinates of the other cornor of th
Artemon [7]

Answer:

The  co-ordinates of the other corner of this side which is 3 meter from the edge is (3,3)

Step-by-step explanation:

Given

One corner of the solar panel is (3,6)

The co-ordinates of the other corner of this side which is 3 meter from the edge is

X co-ordinates = 3

Y co-ordinates = 6-3 = 3

The  co-ordinates of the other corner of this side which is 3 meter from the edge is (3,3)

3 0
3 years ago
If |x| + 3 =9, then x =?
sasho [114]
|x| = 6

{ x= 6
{ x= -6

X= { 6,-6}
3 0
3 years ago
a concession stand had sales of $1,550.90 on game day. If the stand was open for 6.5 hours,what was the amount of sales per hour
Semmy [17]
$238.60

divide 1,550.90 by 6.5 = 238.60
check
238.60 x 6 = 1,431.60
238.60 / 2 = 119.30
total 1,550.90
8 0
3 years ago
Which of the following is always true about lines of symmetry?
Bad White [126]
1 2 and 4. it won’t let my answer be that short
7 0
3 years ago
Solve and show all work |2×+3| -6=11​
mash [69]

Answer:

x = -10; x = 7  

Step-by-step explanation:

|2x + 3| - 6 =11

Add 6 to each side.

|2x + 3| = 17

Apply the absolute rule: If |x| = a, then x = a or x = -a.

(1) 2x + 3 = 17                    (2) 2x + 3 = -17

Subtract 3 from each side

         2x = 14                                 2x = -20

Divide each side by 2

          x = 7                                   x = -10

<em>Check: </em>

(1) |2(7) + 3| - 6 = 11                     (2) |2(-10) + 3| - 6 = 11

      |14 + 3| - 6 = 11                              |-20 + 3| - 6 = 11

             |17| - 6 = 11                                     |-17| - 6 = 1 1

              17 - 6 = 11                                        17 - 6 = 11

                    11 = 11                                              11 = 11

7 0
4 years ago
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