Answer:
Step-by-step explanation:
In each case, draw the right triangle which produces the inverse trig value. That is, label the two sides as needed, and calculate the third side.
It should be clear that
sin(2α) = 2 sinα cosα
So,
See what you can do with the others.
11 as many fiction books as non fiction.
Fiction books F, Non Fiction NF
F: NF = 11 : 1
Total ratio 11+ 1 = 12.
Fraction of Fiction books F, = 11/12
Total books = 312.
Fiction books = 11/12 * 312 = 286
Fiction books = 286
Answer:
Hi there!
Your answer is:
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<em>Question was unclear! See below for answer possibilities!</em>
Step-by-step explanation:
<u>IF "-1" MEANS MULTIPLY BY NEGATIVE 1</u>
2((42) -1 ))
2(-42)
<h2><em>-84</em></h2>
<u>IF "-1" MEANS SUBTRACT 1</u>
2((42)-1)
2(41)
<h2>
<em>82</em></h2>
Hope this helps
Answer:
eight point nineteen
Step-by-step explanation:
