2 years ago

——-GIVING 45 POINTS—— How many dots belong in the electron dot diagram of a boron atom?

Mathematics

2 answers:

Vikki [24]2 years ago

7 0

Answer:The answer is eight electrons

Step-by-step explanation:

Firlakuza [10]2 years ago

4 0

Answer:

how would i know?

Step-by-step explanation:

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Ivan and Tanya share £150 in the ration of 4:1

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Answer:

Money Ivan gets extra = 120 - 30 (or 3x) = 90

Step-by-step explanation:

Ivan = 4x

Tanya = 1x

Total = 150

4x + x = 150

5x = 150 ; x = 150 / 5 = 30

Ivan = 4x = 120

Tanya = 1x = 30

Money Ivan gets extra = 120 - 30 (or 3x) = 90

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2 years ago

(3v^4 - 2) - (7v^4 + 6)

Lera25 [3.4K]

So firstly, you want to foil - (7v^4 + 6) [Think of the minus sign as -1]: $3v^4 - 2 - 7v^4 - 6$

Next, combine like terms and your answer will be: $-4v^4-8$

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5. An angle bisector of a triangle divides the opposite side of the triangle into segments 6 cm and 5 cm long. A second side of

Umnica [9.8K]

This is not my work but i hope this can help you with your problem
https://answers.yahoo.com/question/index?qid=20120518194118AAhi738

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2 years ago

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Which line is parallel to line ? Oline p O line a O lines O line 1

laila [671]

Answer:

o lines

Step-by-step explanation:

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3 years ago

X - 2/5= 7 find out what x is

nalin [4]

Answer:

see below

Step-by-step explanation:

x - 2/5= 7

Add 2/5 to each side

x - 2/5 + 2/5 = 7+2/5

x = 7 2/5

or if

( x-2) /5 = 7

Multiply each side by 5

(x-2) /5 *5 = 7*5

x-2 = 35

Add 2 to each side

x-2+2 = 35+2

x = 37

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2 years ago

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