For the given statement Sn, write the statements S1, Sk, and Sk+1.12 + 22 + 32 + . . . + n2 = 
What will be an ideal response?
S1: 12 =
Sk: 12 + 22 + 32 + . . . + k2 =
Sk+1: 12 + 22 + 32 + . . . + (k + 1)2 =
Sk+1: 12 + 22 + 32 + . . . + (k + 1)2 =
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Describe the conditions under which the statement is true.A ? B = A
A. B ? A B. A ? B C. Always true D. B = ?
Graph.9x2 - y2 = 36
A.
B.
C.
D.
Solve the equation by completing the square.x2 + 5x - 5 = 0
A.
B. -5 + 3 , -5 - 3
C. ,
D. No real solution
In the given problem, (a) identify the percent; (b) identify the whole; and (c) identify the part. Write "unknown" if the answer cannot be found in the problem.65% of 45 feet is how many feet?
A. (a) 45%; (b) 65 feet; (c) unknown B. (a) 65%; (b) unknown; (c) 45 feet C. (a) unknown; (b) 65 feet; (c) 45 feet D. (a) 65%; (b) 45 feet; (c) unknown