Write a general term an for the sequence. Assume that n begins with 1.
, - 
, 
, - 
, . . .
A. an = 
B. an = 
+ 6
C. an = 
+ 6
D. an = 
Answer: A
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Write an equation that models the described quantity. Specify what each variable represents.A gambler has lost $2000 and is losing money at a rate of $600 per hour.
A. l = 600t + 2000, where l represents total lost in dollars and t represents time in hours B. l = 600t - 2000, where l represents total lost in dollars and t represents time in hours C. l = -600t - 2000, where l represents total lost in dollars and t represents time in hours D. l = -600t + 2000, where l represents total lost in dollars and t represents time in hours
Use the given graph to find the x-intercepts.
A. -2, 5 B. -5, 2 C. -5, -2 D. 2, 5
Convert as indicated.12 kg to milligrams
A. 1,200 mg B. 12,000,000 mg C. 0.012 mg D. 0.12 mg
Simplify the expression.
A. 58 B. 20 C. 2 D. 29