Express the number in scientific notation.0.0000004
A. 4 × 10-6
B. 4 × 10-8
C. 4 × 10-7
D. 4 × 10-9
Answer: C
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Solve the inequality and graph the solution set.4x - 4 ? 3x - 13
A. {x|x < 4} or (-?, 4)
B. {x|x ? -9} or (-?, -9]
C. {x|x > 4} or (4, ?)
D. {x|x ? -9} or [-9, ?)
Provide an appropriate response.Explain how (a - b)2 differs from a2 - b2 by expanding (a - b)2.
What will be an ideal response?
Find the greatest common factor, GCF, of the expressions.2b3, 2b2k2, 5b5
A. b2k2 B. b2 C. 2b2 D. 2b2k2
Find the Taylor series for the given function. Give the interval of convergence.f(x) = ln(1 + 2x)
A. 2x - 
x2 + 
x3 - 
x4 + . . . + 
xn+1 + . . . ; 
, 
B. 2x - 
x2 + 
x3 - 
x4 + . . . + 
xn+1 + . . . ; 
, 
C. 2x - 
x2 + 
x3 - 
x4 + . . . + 
xn+1 + . . . ; (-2, 2)
D. -2x - 
x2 + 
x3 - 
x4 + . . . + 
xn + . . . ; (-2, 2)