Find the perimeter.
A. (x2 + 5x + 23) units
B. (2x2 + 14x + 46) units
C. (2x2 + 10x + 46) units
D. (2x2 + 10x + 23) units
Answer: C
Mathematics
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Solve the problem.Suppose that 
= -2. Find 
and 
.
A. -6; 2
B. -6; - 
C. 1; -2
D. 3; 2
Mathematics
Minimize 
subject to the given constraints.
?
?
A. 
B. 
C. 
D. 
E. none of these
Mathematics
Find the fifth term and the nth term of the geometric sequence whose initial term, a, and common ratio, r, are given.a = -3; r = -3
A. a5 = 81; an = -3 ? (-3)n-1 B. a5 = -243; an = -3 ? (-3)n-1 C. a5 = -243; an = -3 ? (-3)n D. a5 = 81; an = -3 ? (-3)n
Mathematics
Rewrite with rational exponents.
A. x-2/3 B. -x2/3 C. x3/2 D. x-3/2
Mathematics