Find the domain of f and write it in interval notation.f(x) = ln(7 - x)
A. (-?, -7)
B. (-?, 7)
C. (7, ?)
D. (-7, ?)
Answer: B
Mathematics
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Solve graphically. Round solutions to three decimal places, where appropriate.x2 - 9x + 11 = 0
A. 1.509, 7.591 B. 0.015, 0.075 C. 1.459, 7.541 D. 2.917, 15.083
Mathematics
Divide.
A. 3x2 - 6x - 6 + 
B. 3x2 - 6x - 6 + 
C. 3x2 - 24x - 24 + 
D. 3x3 - 6x2 - 6x + 
Mathematics
Determine the scalar c so that the vectors v and w are orthogonal or parallel as indicated.v = 
, w = 
; parallel
A. c = - 
B. c = 
C. c = - 27
D. c = 
Mathematics
Divide.1.1 ÷ 0.02
A. 55 B. 5.5 C. 56 D. 44
Mathematics