Factor out the greatest common factor.19m2 - 15r3
A. 2(9m2 + 7r3)
B. no common factor
C. 3(6m2 - 5r3)
D. m2(19 - 15m)
Answer: B
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Provide an appropriate response.Equating the numerators in the process of partial fraction decomposition, your friend has obtained the algebraic expression 
From this equation, what can you say about the original expression?
A. The original expression has a repeating linear factor in the denominator. B. The original expression has a numerator of (5x - 3)(3x - 7)(x + 3)(x + 3). C. The original expression has a non-reducible quadratic factor in the denominator. D. The original expression has the factor (x2 + 3) in the denominator.
Given a = 6, b = 9 and c =12 use the Law of Cosines to solve the triangle for the value of C. Round answer to two decimal places.
A) 60.33° B) 28.96° C) 80.44° D) 46.57° E) 104.46°
Write the expression in condensed form.8 ln 
- 10 ln 
A. ln(x12 - y8)
B. ln 
C. ln 
D. ln 
Use the properties of limits to help decide whether the limit exists. If the limit exists, find its value.
A. Does not exist
B. 
C. - 
D. 0