Solve the problem.The intensity L(x) of light x ft beneath the surface of a lake satisfies the differential equation 
. At what depth, to the nearest foot, is the intensity one tenth the intensity at the surface?
A. 13 ft
B. 17 ft
C. 26 ft
D. 38 ft
Answer: C
Mathematics
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Answer the question.Which number is larger?
A. 
B. 0.063
Mathematics
Determine whether A(-2, 1), B?(1, 7), and C(4, 14) lie on a straight line. Answer yes or no.
What will be an ideal response?
Mathematics
Add and simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve the system of equations. If the system has no solution, say that it is inconsistent.
A. x = 3, y = -3, z = 0; (3, -3, 0) B. x = 0, y = 0, z = -3; (0, 0, -3) C. x = 0, y = -3, z = 0; (0, -3, 0) D. inconsistent
Mathematics