Find the domain and range of the inverse of the given function.f(x) = x3 + 1
A. Domain: [1, ?); range: all real numbers
B. Domain: [0, ?); range: [0, ?)
C. Domain: all real numbers; range: [1, ?)
D. Domain and range: all real numbers
Answer: D
Mathematics
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A. Figure 3 B. Figure 2 C. Figure 4 D. Figure 1
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A. -4, (0, -7) B. 7, (0, -4) C. -7, (0, -4) D. -4, (0, 7)
Mathematics
A series resonant circuit has Vin = 6.2 V, R = 500 ê, fr = 1.4 kHz and Q = 15. Find BW, f1, and f2.
What will be an ideal response?
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Find the distance d(P1, P2) between the points P1 and P2.
A. 
B. 1
C. 90
D. 
Mathematics