Indicate whether the statement is true always, sometimes, or never.A complex number is an imaginary number.
A. Always
B. Sometimes
C. Never
Answer: B
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Divide. Write a mixed numeral for the answer.-2
÷ 11
A. - 
B. - 
C. - 
D. - 
Evaluate the determinant.
A. 121 B. -41 C. -27 D. 41
During a flu epidemic, the number of children in the Woodbridge Community School System who contracted influenza after t days was given by 
.
?
How many children were stricken by the flu after the first day? How many children had the flu after 10 days? How many children eventually contracted the disease?
?
A. 12 children were stricken by the flu after the first day; 1,451 children had the flu after 10 days; 1,400 children eventually contracted the disease B. 15 children were stricken by the flu after the first day; 1,451 children had the flu after 10 days; 1,083 children eventually contracted the disease C. 17 children were stricken by the flu after the first day; 1,312 children had the flu after 10 days; 1,246 children eventually contracted the disease D. 15 children were stricken by the flu after the first day; 1,312 children had the flu after 10 days; 1,400 children eventually contracted the disease
Write a formula for the general term (the nth term) of the geometric sequence.- 
, 
, - 
, 
, . . .
A. an = - 
- 
(n - 1)
B. an = - 
n - 1
C. an = - 
n - 1
D. an = 
n - 1 + 