Select the correct answer.
1 answer:
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Answer:
Option C.
Step-by-step explanation:
By definition, a function f(x) is even if
We know by definition that the function sin(x) is odd and the function cos(x) is even.
With this information we can analyze each function and find out which is even.
A. The first function is not even because 5sin(x) is an odd function.
B. The second function is not even because 2tan(x) is not an even function.
C. The third function is even, because -cos(x) and are even functions.
D. The fourth function is not even because csc(x) is not an even function.
Therefore the correct answer is the option C.
Answer:
<u>93.1 millimeters</u> is the size of the ant in the photo.
Step-by-step explanation:
Given:
A photo of an ant in a science book is increased 565% as large as the actual size.
If the ant is 14 millimeters.
Now, to find the size of the ant in the photo.
The actual size of ant = 14 millimeters.
The size of the ant in the photo is increased 565% of 14 millimeters.
Now, to get the size of the ant in the photo we put an expression:
According to question:
Therefore, 93.1 millimeters is the size of the ant in the photo.