For the given functions f and g, find the requested composite function.f(x) = 
, g(x) = 
; Find the function f ? g.
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.The velocity field F of a fluid has a constant magnitude k and always points towards the origin. Following the smooth curve y = f(x) from (a, f(a)) to (b, f(b)), show that the flow along the curve is 
ds = k[(a2 + (f(a))2)1/2 - (b2 + (f(b))2)1/2]
What will be an ideal response?
Use your graphing calculator to graph the given function. Then provide an appropriate response.Graph f(x) = log4 x. Determine f(34). Round to the nearest tenth if necessary.
A. 1.5 B. 2 C. 3 D. 2.5
Solve the problem.Ohm's law relates the current in a circuit, I, in amperes, the voltage of the circuit, V, in volts, and the impedance of the circuit, Z, in ohms, by the formula 
Find V, the voltage of a circuit, if 
and Z = (2 + 4i) ohms.
A. (28 + 66i) volts B. (-32 - 66i) volts C. (28 - 66i) volts D. (-32 + 66i) volts
Simplify.
A. 
B. 
C. 
D. 