Write the series using summation notation.18 + 28 + 38 + 48 + ...
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Use the FOIL method to find the product. Express the product in descending powers of the variable.(x - 2)(x2 + 6)
A. x3 + 6x2 - 2x - 12 B. x2 + 4x - 12 C. -2x2 + x - 12 D. x3 - 2x2 + 6x - 12
Mathematics
Find the equation of a line passing through the given points. Solve the equation for y.(-5, 6); slope = 2
A. x = 2y - 16 B. x = 2y + 16 C. y = 2x + 16 D. y = 2x - 16
Mathematics
Subtract and simplify. Write the answer as a mixed number if possible.19
- 2
A. 16
B. 16
C. 16
D. 17
Mathematics
Name the quadrant or axis in which the point lies.(16, 3)
A. quadrant I B. quadrant II C. quadrant III D. quadrant IV
Mathematics