Evaluate the series.
A. 27
B. 24
C. 21
D. 15
Answer: B
Mathematics
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Complete the square to write the equation in the form 
- 
= 1 or 
- 
= 1. x2 - y2 - 6x + 6y - 1 = 0
A. 
- 
= 1
B. (x - 3)2 + (y - 3)2 = 1
C. (y - 3)2 - (x - 3)2 = 1
D. (x - 3)2 - (y - 3)2 = 1
Mathematics
Given f(x) and g(x), find all values of x such that f(x) = g(x).f(x) = 3x2 + 4x; g(x) = 9x + 2
A. - 
, 2
B. - 
, 3
C. -2, 
D. 1, 4
Mathematics
Differentiate.q(t) = 
A. 
B. 
C. 
D. 
Mathematics
Use properties of rational exponents to simplify the expression. Assume that any variables represent positive numbers.x7/8? x1/8
A. 
B. x7/64
C. x
D. x7/8
Mathematics