Find the general term of the arithmetic sequence.4, 12, 20, 28, 36, . . .
A. an = 4n - 8
B. an = 8n - 4
C. an = 8n - 1
D. an = 4(8)n-1
Answer: B
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Find the length of the third side of the right triangle. Where appropriate, give both an exact answer and an approximation to three decimal places. 
A. 14
B. 7
C. 
? 9.899
D. 
? 12.124
Decide if the number is rational or irrational.
A. Irrational B. Rational
Change the decimals to their fraction or mixed-number equivalents, and reduce answers to lowest terms.0.272
A. 2
B. 
C. 
D. 
Provide an appropriate response. Write the following statement as an equation and solve: Dorothy Forsha had $125 more in her checking account than in her savings account. If she has a total of $1,045 in both accounts, how much money was in each?
A. x + 125 = 1,045; $125 in savings and $920 in checking B. x + 125 = 1,045; $920 in savings and $125 in checking C. x + x +125 = 1,045; $460 in savings and $585 in checking D. x + x +125 = 1,045; $585 in savings and $460 in checking