For problems 7-9, a 16-inch candle burns at a rate of 0.20 inches per hour. Write a linear function that models the length of the candle, 
, after 
hours of burning.
A. 
B. 
C. 
D. 
E. none of these
Answer: C
Mathematics
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Simplify.
A. y1/3 B. y7/5 C. y5/7 D. y6/3
Mathematics
Find the dot product, u ? v, for the given vectors.u = 
, v = 
A. 9 B. 51 C. -53 D. -57
Mathematics
Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
+ 
Mathematics
Find the nth term and the indicated term of the arithmetic sequence whose initial term, a, and common difference, d, are given.a = 76; d = -8an = ?; a9 = ?
A. an = 76 - 8n; a9 = -20 B. an = 84 - 8n; a9 = -20 C. an = 76 - 8n; a9 = 12 D. an = 84 - 8n; a9 = 12
Mathematics