Solve the equation.2(1 + 2x) = 8
A. {1}
B. {-1}
C. {4}
D. {2}
Answer: A
Mathematics
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Find the exact value of the expression.
A. - 
B. -2
C. - 
D. -
Mathematics
Use Euler's formula to answer the question.A pyramid has 6 faces. How many edges does it have?
A. 5 B. 10 C. 6 D. 4
Mathematics
Convert to a mixed numeral.
A. 6
B. 6
C. 6
D. 5
Mathematics
?Suppose the resident population P(in millions) of the United States can be modeled by 
, 
, where 
/> corresponds to 1800. Analytically find the minimum and maximum populations in the U.S. for 
.
?
A. ?The population is minimum at 
and maximum at 
.
B. ??The population is minimum at and maximum at 
.
C. ???The population is minimum at 
and maximum at 
.
D. ??The population is minimum at 
and maximum at 
.
E. ?The population is minimum at 
and maximum at 
.
Mathematics