Determine the indicated term of the given recursively defined sequence.a1 = 4, a2 = 12, ak+2 = ak+1 + 8; a4
A. 12
B. 20
C. 36
D. 28
Answer: D
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Joshua desires to purchase an annuity on January 1, 2014, that yields him five annual cash flows of $10,000 each, with the first cash flow to be received on January 1, 2017. The interest rate is 10% compounded annually. The cost (present value) of the annuity on January 1, 2014, is
A. $31,328.81. B. $34,461.70. C. $37,907.87. D. $48,684.19.
Solve the problem. Refer to the table if necessary.
Bill earned wages of 
received 
in interest from a savings account, and contributed 
to a tax deferred retirement plan. He was entitled to a personal exemption of 
style="vertical-align: -4.0px;" /> and had deductions totaling 
Find his adjusted gross income.
A. $42,136
B. $53,325
C. $59,451
D. $66,590
Find the exact value of the expression.cot-1 
A. 
B. 
C. 
D. 
Find the exact value of the expression.cos 
cos 
- sin 
sin 
A. 0
B. 1
C. 
D. -1