Simplify the complex fraction.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Write the fraction in lowest terms.- 
A. 
B. - 
C. - 
D. 
Mathematics
Find the equation of the axis of symmetry.f(x) = (x + 2)2 - 1
A. x = 1 B. x = -1 C. x = 2 D. x = -2
Mathematics
Solve the problem by estimating.Enrollment figures at a community college showed an increase from 35,639 credit hours in 2005 to 67,274 credit hours in 2006. Round each number to the nearest thousand to estimate the increase.
A. 32,000 credit hours B. 31,600 credit hours C. 31,000 credit hours D. 31,700 credit hours
Mathematics
Write the first five terms of the geometric sequence with the given information.The first term is 7 and the common ratio is 
.
A. 
, 
, 
, 
, 
B. 7, 21, 63, 189, 567
C. 7, 
, 
, 
, 
D. 7, 
, 
, 8, 
Mathematics