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Mkey [24]
3 years ago
7

Find the reference angle of 13π/5

Mathematics
1 answer:
Mars2501 [29]3 years ago
8 0

Answer:

2π/5

Step-by-step explanation:

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Simplify the expression. (-3 + 6i)(-3 + 5i)
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3 years ago
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I need help! who ever get this right and explain nicely then I make you brainlist.
Lelechka [254]

Answer:

1. 64

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3. 31.5 square feet

Step-by-step explanation:

For the first one use the equation A=bh.

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For the second one multiply 8*3 which gives you 24. Next multiply that by 3 to give you 72 square feet.

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5 0
2 years ago
From 12,000 graphing calculators produced by a​ manufacturer, an inspector selects a random sample of 550 calculators and finds
maria [59]

Answer:

131

Step-by-step explanation:

Using proportion,

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\frac{12000 calculators}{550calculators} * 6

= 21.8 * 6

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∴ Approximately 131 calculators are defective

3 0
3 years ago
What is the answer to <br> 8/12 = ?/3
Luda [366]

Answer:

2/3 is the answer.

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Hope it helps!!!

6 0
2 years ago
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The first quartile in a box-and-whisker plot would be located on what number?
astraxan [27]

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24.5

Step-by-step explanation:

When you round it you get 25. (sorry if im wrong) :(

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