An office supplier wants to make a profit of $85 on the sale of a software package that cost the supplier $385. Use the equation P = S – C, where P is the profit on an item, S is the selling price, and C is the cost, to find the selling price of the software.
A) $300
B) $470
C) $485
D) $315
E) $460
B) $470
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Find all values of x in the interval [0°, 360°) that satisfy the equation. Round approximate answers to the nearest tenth of a degree.sin 2x = csc 2x
A. {45°, 135°} B. {45°, 225°} C. {45°, 135°, 225°, 315°} D. {0°, 45°, 90°, 135°, 180°, 225°, 270°, 315°}
Solve the following equations for the unknown shown:
a. a + 13 = 20 b. 2x + 7 = 13 c. x + 20 = 9 d. 3a - 14 = 7
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 Bayes' rule to find the indicated probability.The incidence of a certain disease on the island of Tukow is 4%. A new test has been developed to diagnose the disease. Using this test, 91% of those who have the disease test positive while 4% of those who do not have the disease test positive (false positive). If a person tests positive, what is the probability that he or she actually has the disease?
A. 0.438 B. 0.487 C. 0.91 D. 0.856