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Paul [167]
3 years ago
15

Help me with this please :)))))

Mathematics
1 answer:
BigorU [14]3 years ago
3 0

Answer:

8.2

Step-by-step explanation:

if EG is 13, thats the total minus EF which is 4.8 so it equals 8.2

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Multiplying or dividing two related quantities by the same number is called __________
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Multiplying or dividing two related quantities by the same number is called scaling
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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:

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x² + 4x - 6 = 0

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x = ?

Solution:

Step 1: x2 + 4x = 6

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

Step 3: (x + 2)2 = 10

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

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8 0
3 years ago
8. Using the order of operations rule, solve the following: 12 ÷ 2 + 4 – 2 × 3 = ?
mixas84 [53]
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6+4-6

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5 0
3 years ago
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Solve by factorizing x² + 8x + 15 + 0
shusha [124]

Download

GET

Algebra

Factor

Factor the polynomial.

(

x

+

3

)

(

x

+

5

)

Tap to view FREE steps...

()|[]√≥

789≤

456/^×>∩∪

123-+÷<π∞

,0.%=

Factor

x

2

+

8

x

+

15

+

0

Regroup terms.

x

2

+

0

+

8

x

+

15

Add

x

2

and

0

.

x

2

+

8

x

+

15

Factor

x

2

+

8

x

+

15

using the AC method.

Tap for fewer steps...

Consider the form

x

2

+

b

x

+

c

. Find a pair of integers whose product is

c

and whose sum is

b

. In this case, whose product is

15

and whose sum is

8

.

3

,

5

Write the factored form using these integers.

(

x

+

3

)

(

x

+

5

)

4 0
3 years ago
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I need help asappppppp!!!!!!!!!
trapecia [35]
An=A(n-1)-5.9

The next two are -18.5 and -24.4

You subtract 5.9 from the previous number to get the new number
7 0
2 years ago
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