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ad-work [718]
4 years ago
9

Simplify. 5 - [ - ( - 2)]

Mathematics
2 answers:
Nimfa-mama [501]4 years ago
6 0

Answer:

3

Step-by-step explanation:

1. A - times a - equals a +, which means [-(-2)] equals (2)

2. 5- (2) equals 5 - 2

3. 5-2= 3

Svetach [21]4 years ago
5 0

Answer:

3

Step-by-step explanation:

As you see in the equation, there is a simple rule to apply in any equation make you confuse with - or + symbol. When 2 minus symbol ( - ) stand together, it would become positive or plus symbol (+), so in this situation:

5 - [ - ( - 2)]

= 5 - (+ 2)

= 5 - 2

= 3

Hope this help you :3

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those desert people ought to use less water

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3 years ago
The masses mi are located at the points pi. find the moments mx and my and the center of mass of the system. m1 = 2, m2 = 5, m3
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Most graphing calculators will do weighted averages pretty easily. It is mostly a matter of data entry.

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6 0
4 years ago
Use the symbolic form of the gas cost of fill-up function,, to evaluate
UkoKoshka [18]

Answer:

0, $12.40, $24.79, $37.19, $49.58

0 ≤ f(g) ≤ 49.58

Step-by-step explanation:

The cost of fill up gas, f(g) as a function of number of gallons of gas needed (g) is given by f(g) = 2.479g ........(1)

So, f(0) = $0

f(5) = 2.479 × 5 = $12.40

f(10) = 2.479 × 10 = $24.79

f(15) = 2.479 × 15 = $37.19

and f(20) = 2.479 × 20 = $49.58

And the practical range of this function is 0 ≤ f(g) ≤ 49.58

Therefore, option D is correct. (Answer)

7 0
4 years ago
Read 2 more answers
Need help with questions 3 and 4
Yanka [14]

Answer:

where are the questions ??!

5 0
3 years ago
Don't know decimal what is 0.7 is 1/10 of
Aleonysh [2.5K]
I do not understand this question.

What is 0.7 is 1/10 of? 0.7 is 7/10. So it's 3. Hoped i helped!
6 0
4 years ago
Read 2 more answers
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