Find Pk+1 from the given statement Pk.Pk: (k - 1)2 + 2k = k2 + 1
A. Pk+1: k2 + 2k + 1 = (k + 1)2 + 1
B. Pk+1: k2 + 2(k + 1) = (k + 1)2 + 1
C. Pk+1: (k + 1)2 + 2(k + 1) = (k + 1)2 + 1
D. Pk+1: k2 + 2(k + 1) = k2 + 2
Answer: B
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[(cos ?)i + (sin ?)j].A boat heads 220° propelled by a force of 600 lb. A wind from 132° exerts a force of 125 lb on the boat. How large is the resultant force, and in what direction is the boat moving? Round the magnitude to the nearest pound and the direction to the nearest degree.
A. 609 lb, 208° B. 652 lb, 208° C. 609 lb, 232° D. 652 lb, 232°
Solve the equation.
- x = 
- 
A. 
B. 
C. 
D. 
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and 
A. 
B. 
C. 
D. 
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Fill in the blank(s) with the appropriate word(s).