Use a graph to find an approximate solution to the equation. Round to the nearest thousandth.4x + 6 = 7x
A. 16.803
B. 14.863
C. -14.863
D. 12.923
Answer: B
Mathematics
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Find the particular solution to the given differential equation that satisfies the given conditions.y''+ 5y' - 14y = 0; y' = 0 and y = 1 when x = 0
A. y = 
e-7x + 
e2x
B. y = - 
e-7x + 
e2x
C. y = - 
e-7x - 
e2x
D. y = 
e-7x - 
e2x
Mathematics
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
Mathematics
Subtract.-20 - 41
A. 21 B. -61 C. 61 D. -21
Mathematics
Decide if the set of ordered pairs does or does not represent a function.{(1, -8), (3, -8), (4, -8), (9, -3), (11, -9)}
A. Yes B. No
Mathematics