3 years ago

Al of this please help help help

Mathematics

1 answer:

Semenov [28]3 years ago

6 0

Answer:

what do you need help on

Step-by-step explanation:

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The first three steps of completing the square to solve the quadratic equation x² + 4x - 6 = 0, are

slavikrds [6]

Answer:

The next 3 steps are

Step 4: $(x+2)=\pm \sqrt{10}$

Step 5: $x=-2\pm \sqrt{10}$

Step 6: $x=-2+\sqrt{10}\ or\x=-2-\sqrt{10}$

Step-by-step explanation:

Given:

Quadratic Equation is

x² + 4x - 6 = 0

To Find:

x = ?

Solution:

Step 1: x2 + 4x = 6

Step 2: x2 + 4x + 4 = 6 + 4

Step 3: (x + 2)2 = 10

Step 4: $(x+2)=\pm \sqrt{10}$

Step 5: $x=-2\pm \sqrt{10}$

Step 6: $x=-2+\sqrt{10}\ or\x=-2-\sqrt{10}$

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3 years ago

If you received a 3% raise in 2012 and you made 47,000 in 2011, how much would you make more in 2012

tia_tia [17]

47000 is the original salary (100%)
3% of 47000 is :
0.03 x 47000
= 1410
you would make $1410 more

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3 years ago

HELP!!! Need Help With Homework!

Airida [17]

Answer:

<1 and <2

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3 years ago

Find the product of 3 1 11 and 5 1 2 .

prohojiy [21]

Answer:

16896

Step-by-step explanation:

3×1×11×512

=16896

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Kim has 68 spoons, there are 8 boxes of spoons, how many spoons go into each box?

dlinn [17]

8 in each of the first four boxes and 9 in each of the second four boxes

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