Hey!! here is your answer --
1) tan30° = √3/3
2) cot30° = √3
3) sec30° = (2√3)/3
★ hope you like it ★
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Answer:
14
Step-by-step explanation:
Answer:
The cost of extracting the first 50 tons of copper is $151,000.
Step-by-step explanation:
Start-up costs of $150,000.
For the 50 tons of cooper.

So

1 thousand dollars.
So
$150,000 + $1,000 = $151,000
The cost of extracting the first 50 tons of copper is $151,000.
Answer:

Step-by-step explanation:

Answer:
C 
Step-by-step explanation:
Option C -
is incorrect because when multiplying the numerator and denominator of the fraction
by 7, you’re suppose to get
.