Answer: $2.50
Step-by-step explanation: I don't really know if I'm right let me know if I am but what I came up with is half of 20 is 10 half of 10 is 5 and half of 5 is two and a half so $2.50
Answer:
the mean is 14.8, the median is 15, the mode is 15, and the range is 7
Step-by-step explanation:
11,12,15,15,16,17,18
Answer:
The sine and cosine are complementary functions.
Step-by-step explanation:
In a right angle triangle, the two angle angle are complementary.
This means they add up to 90 degrees.
One special property of the right angle triangle is that, the sine of angle is equal to the cosine of its complement.
On the unit circle we can also create a special right angle triangle with its hypotenuse being one unit.
The complementary property still applies to this right angle triangle.
Answer:
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Step-by-step explanation:
Answer:
Step-by-step explanation:
It is given that
Using the given hyperbolic functions, we get
Differentiate both sides with respect to x.
Hence, .