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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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4(x-2)+2x = 10
sleet_krkn [62]

Answer:

x = 3

Step-by-step explanation:

Given:

4(x-2)+2x=10

Step 1: 4x-8+2x=10

Step 2:4x+2x-8=10

Step 3: 4x+2x-8+8=10+8

Now Solving for next steps we get

Step 4: 6x=18

dividing both side by 6 we get

Step 5:\frac{6x}{6} =\frac{18}{6}

And So the Final Answer is:

x = 3

8 0
4 years ago
Simplify the following
Mashutka [201]

Answer:

60√3 or 103.923

5 0
3 years ago
Which property is illustrated by this example 26 . 1 = 26
Temka [501]
I'm pretty sure it's Identity I hope it helps :)
6 0
3 years ago
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Let f(x)=x^2+x+2 and g(x)=2x^2+5. find f(g(x)). Show each step of your work. Please help me!
hodyreva [135]
Just let every x in f(x) be g(x)
it means:
f(g(x))=(2x^2+5)^2+(2x^2+5)+2
         =4x^4+20x^2+25+2x^2+5+2
         =4x^4+22x^2+32

5 0
3 years ago
Can someone help me please
bija089 [108]

answer:

oops, I accidentally messed this one up, so sorry

7 0
2 years ago
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