Find the domain of the function.f(x) = log1/2(x + 4)

A. (-?, -4)
B. (4, ?)
C. (-?, 4)
D. (-4, ?)


Answer: D

Mathematics

You might also like to view...

Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = xyi + y2j - 2yzk ; D: the solid wedge cut from the first quadrant by the plane  and the parabolic cylinder x = 9 - 4y2

A.
B.
C.
D.

Mathematics

Find the first term and the common ratio of the geometric sequence.an = 10n-1

A. a1 = -1, r = 
B. a1 = 1, r = 10
C. a1 = 10, r = -10
D. a1 = 0, r = 10n-1

Mathematics

Find the vertex and focus of the parabola.  

A. vertex:      focus: 
B. vertex: (0, 0)     focus: 
C. vertex: (0, 0)     focus: 
D. vertex: (0, 0)     focus: 
E. vertex:      focus: 

Mathematics

List the first n terms of the geometric sequence satisfying the given conditions.a1 = 8, r = , n = 4

A. 8, 24, 72, 216
B.
C. 8, 
D. 8, , 9

Mathematics