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son4ous [18]
4 years ago
5

Help please been stuck on this

Mathematics
1 answer:
schepotkina [342]4 years ago
3 0

Step-by-step explanation:

The rules for significant digits are:

  • Non-zero digits are always significant.
  • Zeros between significant digits are also significant.
  • Trailing zeros are significant only after a decimal point.

To round each number to one digit, round to the first digit.

a) 300,000

b) £200

c) 20,000 km

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630<br> Solve for &lt;2.<br> *2 = [?]°<br> 142<br> 57°123°<br> please explain as well
AlexFokin [52]

Step-by-step explanation:

the total angles in the triangle are 180°

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7 0
3 years ago
Simplify 4^2+6(.5)-2^
Alborosie
Following PEMDAS

Step 1: 16+6(.5)-8
Step 2:16+3-8
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8 0
3 years ago
Read 2 more answers
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mars1129 [50]

Answer:

B

Step-by-step explanation:

8 0
3 years ago
Determine if the inequality is true or false: 3q &lt; 18 if q = 6
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Answer:

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3 0
2 years ago
Elena bowls two games on Saturday. Her score in the second game is 30 more than ¾ of her score the first game. Elena's total sco
grin007 [14]

Answer:

222 = score in 2nd game

Step-by-step explanation:

Let x = score in 1st game

3/4(x) + 30 = score in 2nd game

x + 3/4(x) + 30 = 478         Multiply thru by 4 to eliminate the fraction

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= 192 + 30

222 = score in 2nd game

Check:  222 + 256 = 478

7 0
3 years ago
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