Find the decibel intensity level at a crowded football game if the intensity was measured at  figure 1.png)
watts/m².
What will be an ideal response?
 answer.png)
Mathematics
You might also like to view...
Find the real solutions, if any, of the equation. Use the quadratic formula.x2 + 8x - 7 = 0
A. {-1 - 
, -1 + 
}
B. {4 + 
}
C. {-4 - 
, -4 + 
}
D. {-4 - 1
, -4 + 1
}
Mathematics
If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth.165/4
A. 
B. 35
C. 32
D. 1024
Mathematics
Decide whether or not the equation has a circle as its graph. If it does not, describe the graph.x2 + y2 + 16x + 12y + 211 = 0
A. no; the graph is the point (-8, -6) B. yes C. no; the graph is the point (8, 6) D. no; the graph is nonexistent
Mathematics
Find the inverse of the invertible matrix.
A. 
B. 
C. 
D. 
Mathematics