Set up an equation that can be used to solve the problem. Solve the equation and answer the question asked. Alexander and Judy are 32 miles apart on a calm lake paddling toward each other. Alexander paddles at 3 miles per hour, while Judy paddles at 6 miles per hour. How long will it take them to meet?
A. 23 hours
B. 3.8 hours
C. 3.6 hours
D. 10.7 hours
Answer: C
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Find an explicit formula for an.7, -7, 7, -7, 7, . . .
A. an = 7(-1)n B. an = 7(-1)2n-1 C. an = 7(-1)n+1 D. an = 7(-1)2n+1
Solve the problem.The matrix 
represents one week's usage of wood (in board-feet) at two locations of a company that manufactures chairs. Due to differences in transportation costs, the first location pays $0.89 per board-foot and the second location pays $0.94 per board-foot.(a) Find a 1 by 2 matrix representing the cost of the wood.(b) Multiply the given matrix and the matrix found in part a to determine the total cost of wood for that week.
What will be an ideal response?
Solve.
= 
A. 1
B. 
C. 45
D. 
Use a Sinking Fund table to find the value.
A. 0.13051 B. 7.66246 C. 0.03831 D. 0.14230