Find the torsion of the space curve.r(t) = (2t - 6)i + (t2 - 6)j + 5k
A. ? = -1
B. ? = 0
C. ? = 1
D. Undefined
Answer: B
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Solve the problem using the rule of 78s.Dallas Wright took out a 48-month fixed installment loan of $6500 to purchase a new all-terrain vehicle (ATV). He began making monthly payments of $175.50. Instead of making his 27th payment, Dallas decides to repay his loan in full. How much interest will Dallas save?
A. $358.19 B. $377.93 C. $29.30 D. $1654.71
Identify the polygon.
A. heptagon B. pentagon C. quadrilateral D. hexagon
Use the properties of logarithms to solve.logb x - logb 5 = logb 2 - logb(x - 3)
A. 5 B. 2, 5 C. 3 D. 2
Solve the problem.A company training program determines that, on average, a new employee can do P(s) pieces of work per day after s days of on-the-job training, where 
Find 
A. 41 B. Does not exist C. 72 D. 26