The sequence is defined recursively. Write the first four terms.a1 = -8; an = n - an - 1
A. a1 = -8, a2 = -6, a3 = 9, a4 = -5
B. a1 = -9, a2 = -6, a3 = -8, a4 = -5
C. a1 = -8, a2 = -16, a3 = 8, a4 = -24
D. a1 = -8, a2 = 10, a3 = -7, a4 = 11
Answer: D
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A. 
B. 
C. 
D. 
Find the missing values. Round amounts to the nearest dollar and rates to the nearest percent.Maturity value: $23,451Discount rate: 6%Date made: 4/23Due date: 
Time: 90 daysDiscount: 
Proceeds: 
A. Due date: 7/22 Discount: $352 Proceeds: $23,099 B. Due date: 7/23 Discount: $352 Proceeds: $23,099 C. Due date: 7/23 Discount: $347 Proceeds: $23,104 D. Due date: 7/22 Discount: $347 Proceeds: $23,104
Write the expression in terms of sines and/or cosines, and then simplify.sec2 x(1 + cos2 x)
A. 
B. sin x
C. 
D. 
The number of voters in a certain district of a city is expected to grow at the rate of
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people per year t years from now. If the number of voters at present is 30,000, how many voters will be in the district 5 years from now?
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A. 29,700 people B. 27,953 people C. 36,781 people D. 31,448 people E. 34,942 people