Solve the equation.
= 
A. a = 
B. a = 7
C. a = 
D. a = 
Answer: A
Mathematics
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Decompose into partial fractions.
A. 
- 
B. 
- 
C. 
- 
D. 
+ 
Mathematics
Solve the problem.The volume V of a right circular cylinder of height 2 and radius r is V(r) = 2?r2. Find the instantaneous rate of change of volume with respect to radius r when r = 7.
A. 23? ft3/ft B. 32? ft3/ft C. 28? ft3/ft D. 98? ft3/ft
Mathematics
Find the limit.
A. 0 B. -? C. ? D. 2/3
Mathematics
Make the indicated conversion within metric units of mass.143 milligrams to grams
A. 14,300 g B. 1.43 g C. 143,000 g D. 0.143 g
Mathematics