Answer:
12.56637061 ?????
Step-by-step explanation:
Answer:
The value of y is 64.
Step-by-step explanation:
The given equation is

It is given that (-3, y) lies on the graph of y. It means the equation of the function must be satisfy by the point (-3,y).
Substitute x=-3 in the given equation to find the value of y,



Therefore the value of y is 64.
Since sin²x+cos²x=1, we can plug (-12/13) for cos(x) to get (-12/13)²+sin²x=1
= 144/169+sin²x=1. Subtracting 144/169 from both sides, we get 25/169=sin²x. Square rooting both sides, we get 5/13 as sinx (since √25=5 and √169=13,as well as that it's in quadrant 2 - if it was in quadrant 3 or 4, it would be -5/13). Since cscx=1/sinx, we can plug (5/13) in for sinx to get 13/5 as our answer
Answer:
0.5 feet
Step-by-step explanation:
4÷8=0.5