Express the sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation.a + ar + ar2 + . . . + ar14
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Provide an appropriate response.What does the graph of the equation 
look like?
A. The y-axis B. The yz-plane C. The xy-plane D. The z-axis
Mathematics
Determine the specific solutions (if any) to the equation on the interval [0, 2?).2 sin2 ? = sin ?
A. 
, 
, 
, 
B. 
, 
C. 
, 
D. 0, ?, 
, 
Mathematics
Use synthetic division to decide whether the given number is a solution of the given equation.x2 - 6x + 25; x = 3 - 4i
A. Yes B. No
Mathematics
Complete the table.InputOutput022 - 6 × 0 = 122 - 6 × 1 = 222 - 6 × 2 =
A.
| Input | Output |
| 0 | 22 - 6 × 0 = 22 |
| 1 | 22 - 6 × 1 = 16 |
| 2 | 22 - 6 × 2 = 10 |
B.
| Input | Output |
| 0 | 22 - 6 × 0 = 0 |
| 1 | 22 - 6 × 1 = 6 |
| 2 | 22 - 6 × 2 = 12 |
C.
| Input | Output |
| 0 | 22 - 6 × 0 = 22 |
| 1 | 22 - 6 × 1 = 16 |
| 2 | 22 - 6 × 2 = 32 |
D.
| Input | Output |
| 0 | 22 - 6 × 0 = 0 |
| 1 | 22 - 6 × 1 = 16 |
| 2 | 22 - 6 × 2 = 32 |
Mathematics