Write the partial fraction decomposition of the rational expression.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Answer: B
Mathematics
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Solve the problem.Bob owns a watch repair shop. He has found that the cost of operating his shop is given by 
where x is the number of watches repaired. How many watches must he repair to have the lowest cost?
A. 46 watches B. 79 watches C. 20 watches D. 39 watches
Mathematics
Solve the problem using inductive reasoning.Find the next term in the following sequence. T, F, S, E, T, T, F
A. T B. E C. F D. S
Mathematics
In a right triangle, find the length of the side not given. Let c represent the length of the hypotenuse. Give an answer to the nearest tenth if necessary.a = 30 cm, c = 50 cm
A. b = 20 cm B. b = 10 cm C. b = 80 cm D. b = 40 cm
Mathematics
Multiply.
A. z3 + 
z2 + 2
B. z3 + 
z2 + 
z + 2
C. z3 + 
z2 + 
z + 2
D. z3 + 
z + 2
Mathematics