Show that the function is a solution of the wave equation.w(x, t) = ln 6cxt
A. No
B. Yes
Answer: A
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Evaluate the line integral of f(x,y) along the curve C.f(x, y) = 
, C: y = x2, 0 ? x ? 2
A. 
B. 64
C. 0
D. 
Find the flux of the vector field F across the surface S in the indicated direction.F(x, y, z) = 10xi + 10yj + 10zk , S is the surface of the sphere x2 + y2 + z2 = 1 in the first octant, direction away from the origin
A. 0
B. 
?
C. 
?
D. 5?
Determine the slope and the y-intercept of the graph of the equation.x + 7y -1 = 0
A. m = 1; (0, 1)
B. m = - 
; 
C. m = -7; (0, 7)
D. m = 
; 
Solve the problem by integration.The current i (in A) as a function of the time t (in s) in a certain electric circuit is given by 
Find the total charge that passes a given point in the circuit during the first three seconds.
A. 3.761 C B. 1.254 C C. 11.284 C D. 3.738 C