Solve the problem.Murrel's formula for calculating the total amount of rest, in minutes, required after performing a particular type of work activity for 30 minutes is given by the formula R(w) = 
, where w is the work expended in kilocalories per min. A bicyclist expends 6 kcal/min as she cycles home from work. Find R'(w) for the cyclist; that is, find R'(6).
A. 13.33 min2/kcal
B. 4.44 min2/kcal
C. 2.96 min2/kcal
D. 3.7 min2/kcal
Answer: D
Mathematics
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Evaluate the expressing using a unit circle or state that the quantity is undefined. All angles are in radians.cot (- ? )
A. 0 B. -1 C. 1 D. Undefined
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Multiply. Simplify if possible.
? 
A. 
B. 
C. 
D. 6
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Use the formula for the nth term of a geometric sequence to find the indicated term of the sequence with the given first term, a, and common ratio, r.Find a12 when a = -6, r = -3.
A. 1,062,882 B. 1,062,886 C. -39 D. -3,188,646
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Write the rational expression in lowest terms.
A. 
B. - 
C. 1
D. -1
Mathematics