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Tcecarenko [31]
3 years ago
14

A quality of control inspector found that 1.3% of 1500 computers inspected were defective. How many computers were defective?

Mathematics
1 answer:
Valentin [98]3 years ago
5 0
Okay to find percentages of things you have to take that original value (1500) and multuply it by the percentage. But when you multiply you put the percentage into a decimal and move it over to the right side two decimal places to the left. For example 10.0% would mean you need to multiply by 0.10 okay?

So for this problem you need to do 1500 *.013 and you get 19.5 computers.
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earnstyle [38]

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Find the slope of the line that contains the points (-9, -3) and (-19, -3).
NNADVOKAT [17]

Answer:

Slope (m) = 0

Step-by-step explanation:

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\frac{y _{2} - y _{1}  }{x _{2} - x _{1}  }

(Sorry if it's a bit small btw)

Now we plug in the values accordingly:

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7 0
3 years ago
725 tickets were sold for a game for a total of $1,487.50. If adult tickets sold for $2.50 and children's tickets sold for $1.50
weqwewe [10]

Answer:

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3 0
3 years ago
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vodomira [7]
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d = drama club

y + d = 84
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now we sub y + 16 in for d in the first equation
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d = y + 16
d = 34 + 16
d = 50 <=== drama club students
7 0
3 years ago
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