Simplify.13 ? 17 + 4 ? 3
A. 819
B. 233
C. 377
D. 675
Answer: B
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Determine the angle between u and v. Give the angle in degrees rounded to the nearest tenth of a degree.u = i - j, v = 3i + 6j
A. -18.4° B. 108.4° C. 18.4° D. 116.6°
Solve.2x3 - 7x2 ? 15x
A. [0, 5]
B. 
? [0, 5]
C. 
D. 
? [5, ?)
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
Solve the problem.Barry has a collection of 5 different baseball cards. He wants to give some or all of these cards to his friend. How many different sets of cards can he give?
A. 32 B. 5 C. 10 D. 31