Find an approximate value of x using a scientific calculator. If necessary, round to four decimal places.ln x = -3.9
A. 0.0001
B. 49.4024
C. 7943.2823
D. 0.0202
Answer: D
Mathematics
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Solve the problem.The current I in a circuit containing a resistance R and an inductance L is found from the expression I = 
.Find the expression for the instantaneous rate of change of current with respect to R, assuming that the other quantities remain constant.
A. 
= - 
B. 
= 
C. 
= - 
D. 
= - 
Mathematics
Find the value for the function.Find f(2x) when f(x) = -3x2 + 4x - 4.
A. -12x2 + 8x - 8 B. -6x2 + 8x - 8 C. -12x2 + 8x - 4 D. -6x2 + 8x - 4
Mathematics
Find the distance between the pair of points.(3, -4) and (7, -6)
A. 12
B. 2
C. 6
D. 12
Mathematics
Solve.138 = 6m
A. m = 132 B. m = 21 C. m = 23 D. m = 828
Mathematics