Solve.Given that sin (2?/5) ? 0.9511 and cos (2?/5) ? 0.3090, find 
A. sec (?/10) ? 0.7968
B. sec (?/10) ? 1.0514
C. sec (?/10) ? 0.3249
D. sec (?/10) ? 1.4526
Answer: B
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Solve the problem.The mathematical model 
represents the cost in dollars a company has in manufacturing x items during a month. How many items were produced if costs reached $380,000?
A. 800 items B. 650 items C. 1100 items D. 379,600 items
Solve the problem.Find the image of rectangle ABCD for the dilation with center O and scale factor 3/2.
A. 
B. 
C. 
D. 
Provide an appropriate response.The total of all the monthly payments plus the amount of the mortgage is equal to the total cost of interest.
A. True B. False
Identify the rate, base, and portion. 36% of what number is 93?
A. rate (%) = 36% base (of) = unknown number portion (is) = 93 B. rate (%) = 93% base (of) = unknown number portion (is) = 36 C. rate (%) = unknown number base (of) = 93 portion (is) = 36% D. rate (%) = 36% base (of) = 93 portion (is) = unknown number