Answer:

Step-by-step explanation:



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The square root of .8711 is <span>0.93332738093
0.93 <---- rounded</span>
By definition a function can have only one value of y for any given value of x.
Since B. contains both (-1,2) and (-1,0), y has two values for the same value of x and thus B. cannot be a function...
Answer:
sin(15 radians) is 0.65028784015