Evaluate: 
A. 
B. -19.75
C. 
D. 19.75
E. 
Answer: D
Mathematics
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Factor the sum or difference of two cubes.8x3 - y3
A. (2x + y)(4x2 - 2xy + y2) B. (2x - y)(4x2 + 2xy + y2) C. (2x - y)(4x2 + y2) D. (8x - y)(x2 + 2xy + y2)
Mathematics
Write the expression as the sine, cosine, or tangent of a double angle. Then find the exact value of the expression.
A. -
B. 
C. 
D. - 
Mathematics
Suppose that ln 2 = a and ln 5 = b. Use properties of logarithms to write each logarithm in terms of a and b.ln 
A. 
B. 
C. b - a
D. a + b
Mathematics
Determine if the type of relation is linear, nonlinear, or none.
A. linear B. nonlinear C. none
Mathematics