Solve.A rectangular enclosure must have an area of at least 
If 
of fencing is to be used, and the width cannot exceed the length, within what limits must the width of the enclosure lie?
A. 10 ? w ? 40
B. 25 ? w ? 40
C. 0 ? w ? 10
D. 10 ? w ? 25
Answer: D
Mathematics
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Write the first five terms of the arithmetic sequence with the given term and common difference.a1 = 0.3, d = -1.1
A. 1.4, 2.5, 3.6, 4.7, 5.8 B. -0.8, -1.9, -3, -4.1, -5.2 C. 0.3, -0.8, -1.9, -3, -4.1 D. 0.3, 1.4, 2.5, 3.6, 4.7
Mathematics
Sketch the region which is defined by the given conditions.0 ? ? ? 
, 0 ? r ? 4
A. 
B. 
C. 
D. 
Mathematics
Find the specified subset.The irrational numbers in the set 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Which of the following vectors is parallel to v = i + 2j?
A. w = 2i + 2j B. w = i + j C. w = -i - 2j D. w = i - 2j
Mathematics