Answer:
1.4 is the answer
Step-by-step explanation:
For every times 10 move the decimal point to the right.
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Let
because that is the range of the inverse cosine funcition.
Also,
Square both sides and apply the fundamental trigonometric identity:
But
which means
lies either in the 1st or the 2nd quadrant. So
is a positive number:
I hope this helps. =)
Tags: <em>inverse trigonometric function cosine sine cos sin trig trigonometry</em>
Answer:
the first one
4*10^12
Step-by-step explanation:
Answer:
Step-by-step explanation:
He has sold (16+1/4) bushels/day x 5 days = (16 x 5) + (1/4 x 5) = 80 + 5/4 = 81 + 1/4 = 81.25
The change in the number of bushels is 140 - 81.25 = 58.75 or 58 and 3/4 bushels
In other words, he has 58.75 (or 18 and 3/4) bushels remaining and has sold 81.25 (or 81 and 1/4) bushels