Factor completely. If unfactorable, indicate that the polynomial is prime.x2 - 16x + 256
A. (x + 16)(x - 16)
B. prime
C. (x - 16)2
D. (x + 16)2
Answer: B
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Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.7 + 14 + 28 + ... + 7 ? 2n-1 + ...
A. 
; 
B. 
; series diverges
C. 
; series diverges
D. 
; 7
Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.tan 22°
A. 0.46 B. 0.01 C. -0.05 D. 0.40
Find the exact value in degrees.csc-1 (2)
A. 60° B. 30° C. -30° D. 420°
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