Write out the sum.
A. 7 + 8 + 9 + ... + (n + 6)2
B. 1 + 2 + 3 + ... + n
C. (n + 6)2
D. 49 + 64 + 81 + ... + (n + 6)2
Answer: D
You might also like to view...
Refer to the weighted voting system 
and the Banzhaf definition of power. (The four players are P1, P2, P3, and P4.)Which players in the coalition {P1, P2, P3, P4} are critical?
A. All four players B. P1 only C. P1 and P2 D. None of the players E. none of these
Graph the solution set of the system.3x - 2y ? -6 x - 1 < 0
A. 
B. 
C. 
D. 
Use Bayes' rule to find the indicated probability.Two shipments of components were received by a factory and stored in two separate bins. Shipment I has 2% of its contents defective, while shipment II has 5% of its contents defective. If it is equally likely an employee will go to either bin and select a component randomly, what is the probability that a defective component came from shipment II?
A. 0.714 B. 0.222 C. 0.5 D. 0.2
Use a product-to-sum identity to rewrite the expression.sin 
sin 
A. 0.5
B. 0.5
C. 0.5
D. 0.5