Solve.The length and width of a rectangle have a sum of 86. What dimensions give the maximum area?
A. Length 34 and width 52
B. Length 43 and width 43
C. Length 33 and width 53
D. Length 42 and width 44
Answer: B
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Graph the function.f(x) = ex
A. 
B. 
C. 
D. 
Find the indicated term of the sequence.The fifth term of the geometric sequence 7, -28, 112, . . .
A. 1792 B. -7168 C. -1792 D. 256
Find the nth term and the indicated term of the arithmetic sequence whose initial term, a, and common difference, d, are given.a = 7; d = 5an = ?; a14 = ?
A. an = 2 + 5n; a14 = 72 B. an = 2 + 5n; a14 = 47 C. an = 2 - 5n; a14 = 72 D. an = 7 + 5n; a14 = 72
Solve the problem.During the first four months of the year, Jack earned 
and 
If Jack must have an average salary of at least 
in order to earn retirement benefits, what must Jack earn in the fifth month in order to qualify
for benefits? A. at least $848 B. at most $855 C. at least $680 D. at most $820