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galina1969 [7]
3 years ago
7

What percent of the first 10 natural numbers are prime numbers

Mathematics
2 answers:
Lerok [7]3 years ago
8 0
50%
1, 3, 5, 7, 9
5 out of the 10
diamong [38]3 years ago
7 0
Of the first 10 numbers, for example, 40 percent<span> are prime — 2, 3, 5 and 7 — but among 10-digit numbers, only about 4 percent are prime.</span>
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MA_775_DIABLO [31]
$360

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To convert percentages to decimals, divide them by 100 and remove the % sign.
So... 12% = 0.12

= 3000 x 0.12
= 360
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4 years ago
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Minchanka [31]
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3 years ago
Explain the difference between using the tangent ratio to solve for a missing angle in a right triangle versus using the cotange
Lena [83]

Answer:

While determining the angle \theta with the tangent ratio or cotangent ratio uses the same sides lengths but the ratios are inverse of each other.

Step-by-step explanation:

See the diagram attached.

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The tangent ratio of an angle \theta is given by  

\tan \theta = \frac{BC}{AB} = \frac{4}{3}  

Again, the cotangent ratio of angle \theta is given by  

\cot \theta = \frac{AB}{BC} = \frac{3}{4}  

Therefore, in both the cases of tangent ratio and cotangent ratio are inverse of each other and while determining the angle \theta with the tangent ratio or cotangent ratio uses the same sides lengths but the ratios are inverse of each other. (Answer)

4 0
4 years ago
Find the length of the third side right triangle
lara31 [8.8K]
It would be 12

12^2 + 9^2 is 225
15^2 is 225
therefore 12^2+9^2=15^2
8 0
3 years ago
Andrew and Ryan spend a total of $44 at a state fair. There is an entrance fee of x dollars per person, and each ride costs $3.5
olya-2409 [2.1K]
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6 0
4 years ago
Read 2 more answers
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