Simplify.
- 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Write the series in summation notation. Use the index i and let i begin at 1 in each summation.18 + 30 + 42 + 54 + 66
A. 
B. 
C. 
D. 
Mathematics
Find the equation for the tangent to the curve at the given point.f(x) = 
, (2, 3)
A. y = 
x + 
B. y = 
x + 
C. y = 
x - 
D. y = 
x - 
Mathematics
Determine the slope and the y-intercept. Then graph the equation.x + y = 1
A. m = 1; y-intercept: (0, -1)
B. m = -1; y-intercept: (0, 1)
C. m = 1; y-intercept: (0, 1)
D. m = -1; y-intercept: (0, -1)
Mathematics
Find the product, if possible. 
A. 
B. 
C. 
D. Not defined
Mathematics